/* ==========================================================================
   CadrIA — composants globaux
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-width: 20rem;
    min-height: 100%;
    background: var(--color-background);
    scroll-behavior: smooth;
    text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    overflow-x: clip;
    color: var(--color-text);
    background:
        radial-gradient(circle at 2% 3%, color-mix(in srgb, var(--color-primary) 8%, transparent) 0, transparent 24rem),
        var(--color-background);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

main {
    flex: 1 0 auto;
}

main:focus-visible {
    outline: 3px solid var(--color-ring);
    outline-offset: -3px;
}

::selection {
    color: var(--color-text);
    background: var(--color-selection);
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
blockquote {
    margin-top: 0;
}

h1,
h2,
h3 {
    color: var(--color-text);
    font-family: var(--font-display);
    font-weight: 720;
    line-height: 1.08;
    letter-spacing: -0.045em;
    text-wrap: balance;
    overflow-wrap: break-word;
}

h1[id],
h2[id],
h3[id] {
    scroll-margin-top: calc(var(--header-height) + var(--space-lg));
}

p,
li,
dd {
    overflow-wrap: break-word;
}

h1 em,
h2 em {
    color: var(--color-primary);
    font-style: normal;
}

a {
    color: var(--color-primary);
    text-underline-offset: 0.18em;
}

a,
button,
summary,
input[type="submit"] {
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: color-mix(in srgb, var(--color-primary) 18%, transparent);
}

button,
input,
textarea,
select {
    color: inherit;
    font: inherit;
}

img,
svg {
    display: block;
    max-width: 100%;
}

[hidden] {
    display: none !important;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.shell {
    width: min(var(--shell), calc(100% - 2rem));
    margin-inline: auto;
}

.section {
    padding-block: clamp(4.5rem, 10vw, 8rem);
}

.skip-link {
    position: fixed;
    top: var(--space-sm);
    left: var(--space-sm);
    z-index: 999;
    min-height: 44px;
    padding: 0.65rem 1rem;
    border-radius: var(--radius-sm);
    color: #fff;
    background: var(--color-primary-strong);
    box-shadow: var(--shadow-lg);
    font-weight: 750;
    transform: translateY(-160%);
    transition: transform var(--transition-fast);
}

.skip-link:focus {
    transform: translateY(0);
}

:where(a, button, input, textarea, select, summary):focus-visible {
    outline: 3px solid var(--color-ring);
    outline-offset: 3px;
}

.eyebrow,
.mini-label {
    color: var(--color-primary);
    font-size: var(--text-xs);
    font-weight: 760;
    letter-spacing: 0.12em;
    line-height: 1.3;
    text-transform: uppercase;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: var(--space-lg);
}

.eyebrow > span {
    width: 1.75rem;
    height: 2px;
    flex: none;
    background: currentColor;
}

.mini-label {
    display: block;
    margin-bottom: 0.4rem;
}

/* Header ------------------------------------------------------------------ */

.site-header {
    position: relative;
    z-index: 50;
    min-height: var(--header-height);
    border-bottom: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
    background: color-mix(in srgb, var(--color-background) 88%, transparent);
    backdrop-filter: blur(18px);
}

.header-inner {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.brand {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    gap: 0.6rem;
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 820;
    letter-spacing: -0.04em;
    text-decoration: none;
}

.brand > span > span {
    color: var(--color-primary);
}

.brand-mark {
    width: 2.15rem;
    height: 2.15rem;
    overflow: visible;
}

.brand-mark path {
    fill: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface));
    stroke: var(--color-primary);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.brand-mark path + path {
    fill: none;
}

.brand-mark .brand-spark {
    fill: var(--color-accent);
    stroke: var(--color-accent);
    stroke-width: 1;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.55rem;
}

.nav-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--color-text-soft);
    font-size: var(--text-sm);
    font-weight: 650;
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link svg {
    width: 1.05rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
    color: var(--color-primary);
    background: var(--color-primary-soft);
}

.logout-form {
    display: flex;
    margin: 0;
}

.user-chip {
    width: 2.4rem;
    height: 2.4rem;
    display: grid;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
    border-radius: 50%;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    font-size: var(--text-sm);
    font-weight: 800;
}

.icon-button {
    width: 44px;
    height: 44px;
    display: grid;
    flex: none;
    place-items: center;
    padding: 0;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--color-text-soft);
    background: transparent;
    transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.icon-button:hover {
    color: var(--color-primary);
    border-color: var(--color-border);
    background: var(--color-surface);
}

.icon-button svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.theme-icon--sun {
    display: none;
}

[data-theme="dark"] .theme-icon--sun {
    display: block;
}

[data-theme="dark"] .theme-icon--moon {
    display: none;
}

/* Buttons ----------------------------------------------------------------- */

.button {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 0.68rem 1.15rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 720;
    line-height: 1.25;
    text-align: center;
    text-decoration: none;
    box-shadow: var(--shadow-xs);
    transition: transform var(--transition-fast), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base), color var(--transition-base), opacity var(--transition-base);
}

.button svg {
    width: 1.15rem;
    height: 1.15rem;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.button:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.button:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: var(--shadow-xs);
}

.button--primary {
    color: var(--color-on-primary);
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.button--primary:hover:not(:disabled) {
    background: var(--color-primary-strong);
    border-color: var(--color-primary-strong);
}

.button--ghost {
    color: var(--color-primary);
    border-color: color-mix(in srgb, var(--color-primary) 48%, var(--color-border));
    background: color-mix(in srgb, var(--color-surface) 76%, transparent);
}

.button--ghost:hover:not(:disabled) {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}

.button--ink {
    color: var(--color-text-on-dark);
    border-color: var(--color-surface-inverse);
    background: var(--color-surface-inverse);
}

.button--small {
    min-height: 44px;
    padding: 0.55rem 0.9rem;
}

.button--large {
    min-height: 50px;
    padding: 0.85rem 1.35rem;
    font-size: 0.96rem;
}

.button--block {
    width: 100%;
}

.button:disabled,
.button.is-loading {
    opacity: 0.65;
    cursor: wait;
}

.button-spinner {
    display: none;
    width: 1rem;
    height: 1rem;
    flex: none;
    border: 2px solid color-mix(in srgb, currentColor 32%, transparent);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: buttonSpin 700ms linear infinite;
}

.button.is-loading .button-spinner {
    display: block;
}

/* Feedback ---------------------------------------------------------------- */

.flash-stack {
    position: relative;
    z-index: 20;
    display: grid;
    gap: var(--space-sm);
    padding-top: var(--space-md);
}

.flash {
    min-height: 48px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-soft);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    font-size: var(--text-sm);
}

.flash svg,
.form-alert > svg {
    width: 1.25rem;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.flash--success {
    color: var(--color-success);
    border-color: color-mix(in srgb, var(--color-success) 30%, var(--color-border));
    background: var(--color-success-soft);
}

.flash--error {
    color: var(--color-error);
    border-color: color-mix(in srgb, var(--color-error) 30%, var(--color-border));
    background: var(--color-error-soft);
}

/* Forms ------------------------------------------------------------------- */

.form-stack {
    display: grid;
    gap: var(--space-lg);
}

.field {
    min-width: 0;
}

.field label,
.field-label-row label {
    display: inline-block;
    margin-bottom: 0.45rem;
    color: var(--color-text);
    font-size: var(--text-sm);
    font-weight: 720;
}

.field-label-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-md);
}

.field-label-row output {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.field input:not([type="checkbox"]):not([type="radio"]),
.field textarea,
.field select,
.form-stack input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]),
.form-stack textarea,
.form-stack select {
    width: 100%;
    min-height: 48px;
    padding: 0.72rem 0.9rem;
    border: 1px solid var(--color-control-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-inset), var(--shadow-xs);
    font-size: 1rem;
    line-height: 1.45;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.field textarea,
.form-stack textarea {
    min-height: 9.5rem;
    resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder,
.form-stack input::placeholder,
.form-stack textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 1;
}

.field input:hover,
.field textarea:hover,
.field select:hover,
.form-stack input:hover,
.form-stack textarea:hover,
.form-stack select:hover {
    border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-border));
}

.field input:focus,
.field textarea:focus,
.field select:focus,
.form-stack input:focus,
.form-stack textarea:focus,
.form-stack select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-ring) 18%, transparent), var(--shadow-xs);
}

.field--error input,
.field--error textarea,
.field--error select {
    border-color: var(--color-error);
}

.help-text,
.help-text ul {
    margin: 0.45rem 0 0;
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    line-height: 1.5;
}

.help-text ul {
    padding-left: 1.1rem;
}

.field-error {
    margin: 0.4rem 0 0;
    color: var(--color-error);
    font-size: var(--text-xs);
    font-weight: 650;
}

.field-error p {
    margin: 0;
}

.field-error p + p {
    margin-top: 0.25rem;
}

.form-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border: 1px solid color-mix(in srgb, var(--color-error) 35%, var(--color-border));
    border-radius: var(--radius-sm);
    color: var(--color-error);
    background: var(--color-error-soft);
    font-size: var(--text-sm);
}

.form-alert .errorlist {
    margin: 0;
    padding: 0;
    list-style: none;
}

/* Footer ------------------------------------------------------------------ */

.site-footer {
    border-top: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-surface) 70%, var(--color-background));
}

.footer-inner {
    min-height: 7rem;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-xl);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.footer-inner p {
    margin: 0;
}

.brand--footer {
    font-size: 1rem;
}

.brand--footer .brand-mark {
    width: 1.8rem;
    height: 1.8rem;
}

.footer-meta {
    text-align: right;
}

/* ==========================================================================
   Accueil
   ========================================================================== */

.hero {
    position: relative;
    padding: clamp(4rem, 8vw, 7.5rem) 0 clamp(4rem, 8vw, 6.5rem);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    width: 30rem;
    height: 30rem;
    top: -13rem;
    right: -7rem;
    border: 1px solid color-mix(in srgb, var(--color-primary) 15%, transparent);
    border-radius: 50%;
    box-shadow:
        0 0 0 4rem color-mix(in srgb, var(--color-primary) 2.5%, transparent),
        0 0 0 8rem color-mix(in srgb, var(--color-primary) 2%, transparent);
    pointer-events: none;
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.93fr) minmax(28rem, 0.87fr);
    align-items: center;
    gap: clamp(3rem, 8vw, 7rem);
}

.hero-copy h1 {
    max-width: 11ch;
    margin-bottom: var(--space-lg);
    font-size: var(--text-hero);
    letter-spacing: -0.065em;
}

.hero-copy h1 em {
    display: inline-block;
    position: relative;
}

.hero-copy h1 em::after {
    content: "";
    position: absolute;
    left: 0.05em;
    right: 0.05em;
    bottom: -0.08em;
    height: 0.12em;
    border-radius: var(--radius-pill);
    background: var(--color-accent);
    opacity: 0.75;
    transform: rotate(-1deg);
}

.hero-lead {
    max-width: 35rem;
    margin-bottom: var(--space-xl);
    color: var(--color-text-soft);
    font-size: clamp(1.05rem, 2vw, 1.22rem);
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-reassurance {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem 1.35rem;
    margin: var(--space-lg) 0 0;
    padding: 0;
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    list-style: none;
}

.hero-reassurance li {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.hero-reassurance svg {
    width: 1rem;
    height: 1rem;
    fill: none;
    stroke: var(--color-success);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.hero-workbench {
    position: relative;
    min-height: 35rem;
    isolation: isolate;
}

.hero-workbench::before {
    content: "";
    position: absolute;
    inset: 0 0.5rem 0 2.5rem;
    z-index: -2;
    border: 1px solid color-mix(in srgb, var(--color-primary) 15%, transparent);
    border-radius: 2.1rem;
    background:
        linear-gradient(color-mix(in srgb, var(--color-primary) 5%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, var(--color-primary) 5%, transparent) 1px, transparent 1px),
        color-mix(in srgb, var(--color-surface-soft) 72%, transparent);
    background-size: 1.25rem 1.25rem;
    transform: rotate(2deg);
}

.workbench-note {
    position: absolute;
    z-index: 3;
    top: 1rem;
    left: -1.2rem;
    width: min(18rem, 72%);
    padding: 1rem 1.1rem 1.15rem;
    border: 1px solid color-mix(in srgb, var(--color-warning) 20%, var(--color-border));
    border-radius: 0.25rem 0.25rem 0.75rem 0.25rem;
    color: #382a16;
    background: #fff1bb;
    box-shadow: 0 12px 30px rgba(75, 52, 20, 0.14);
    transform: rotate(-3deg);
}

[data-theme="dark"] .workbench-note {
    color: #f8e9b5;
    background: #3a301b;
}

.note-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    margin-bottom: 0.65rem;
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.note-dots {
    letter-spacing: 0.16em;
    opacity: 0.4;
}

.workbench-note p {
    margin: 0;
    font-size: var(--text-sm);
    font-weight: 620;
    line-height: 1.45;
}

.workbench-path {
    position: absolute;
    z-index: 1;
    top: 5.3rem;
    left: 6rem;
    width: 11rem;
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 2;
    stroke-dasharray: 5 6;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0.8;
}

.ai-seal {
    position: absolute;
    z-index: 5;
    top: 8.3rem;
    right: 0;
    width: 4.7rem;
    height: 4.7rem;
    display: grid;
    place-items: center;
    border: 2px solid color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
    border-radius: 50%;
    color: var(--color-primary);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-lg);
    transform: rotate(9deg);
}

.ai-seal::before {
    content: "";
    position: absolute;
    inset: 0.3rem;
    border: 1px dashed currentColor;
    border-radius: inherit;
    opacity: 0.45;
}

.ai-seal svg {
    position: absolute;
    width: 2.3rem;
    fill: color-mix(in srgb, var(--color-primary) 10%, transparent);
    stroke: currentColor;
    stroke-width: 1;
}

.ai-seal span {
    position: relative;
    font-size: 0.66rem;
    font-weight: 900;
    letter-spacing: 0.04em;
}

.workbench-result {
    position: absolute;
    top: 8rem;
    right: 1.5rem;
    bottom: 0;
    left: 3.5rem;
    overflow: hidden;
    padding: clamp(1.4rem, 4vw, 2.1rem);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-xl), var(--shadow-inset);
    transform: rotate(1.2deg);
}

.workbench-result::after {
    content: "";
    position: absolute;
    width: 8rem;
    height: 8rem;
    right: -3rem;
    bottom: -3rem;
    border: 1.5rem solid var(--color-primary-soft);
    border-radius: 50%;
    opacity: 0.65;
}

.workbench-result header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.workbench-result h2 {
    margin: 0;
    font-size: 1.8rem;
}

.status-pill {
    min-height: 28px;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    width: max-content;
    padding: 0.3rem 0.65rem;
    border: 1px solid color-mix(in srgb, var(--color-text-muted) 26%, var(--color-border));
    border-radius: var(--radius-pill);
    color: var(--color-text-muted);
    background: var(--color-surface-soft);
    font-size: 0.68rem;
    font-weight: 760;
    letter-spacing: 0.025em;
    line-height: 1.2;
    white-space: nowrap;
}

.status-pill i {
    width: 0.43rem;
    height: 0.43rem;
    border-radius: 50%;
    background: currentColor;
}

.status-pill--completed {
    color: var(--color-success);
    border-color: color-mix(in srgb, var(--color-success) 28%, var(--color-border));
    background: var(--color-success-soft);
}

.status-pill--processing {
    color: var(--color-info);
    border-color: color-mix(in srgb, var(--color-info) 28%, var(--color-border));
    background: var(--color-info-soft);
}

.status-pill--processing i {
    animation: statusPulse 1.5s ease-in-out infinite;
}

.status-pill--queued,
.status-pill--pending {
    color: var(--color-warning);
    border-color: color-mix(in srgb, var(--color-warning) 28%, var(--color-border));
    background: var(--color-warning-soft);
}

.status-pill--failed {
    color: var(--color-error);
    border-color: color-mix(in srgb, var(--color-error) 28%, var(--color-border));
    background: var(--color-error-soft);
}

.result-preview-section > span,
.result-preview-grid span {
    color: var(--color-primary);
    font-size: 0.66rem;
    font-weight: 780;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.result-preview-section p {
    margin: 0.5rem 0 var(--space-lg);
    color: var(--color-text-soft);
    font-size: var(--text-sm);
    line-height: 1.55;
}

.result-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    margin-bottom: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-border);
    overflow: hidden;
}

.result-preview-grid > div {
    display: grid;
    gap: 0.45rem;
    padding: 0.9rem;
    background: var(--color-surface-soft);
}

.result-preview-grid strong {
    color: var(--color-text-soft);
    font-size: var(--text-xs);
    line-height: 1.35;
}

.result-preview-section--last {
    position: relative;
    z-index: 1;
}

.proof-strip {
    border-block: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-primary-soft) 55%, var(--color-surface));
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.proof-grid p {
    min-height: 7rem;
    display: grid;
    align-content: center;
    gap: 0.15rem;
    margin: 0;
    padding: var(--space-lg) clamp(1rem, 4vw, 2.5rem);
    border-right: 1px solid var(--color-border);
}

.proof-grid p:first-child {
    border-left: 1px solid var(--color-border);
}

.proof-grid strong {
    color: var(--color-primary);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    letter-spacing: -0.035em;
}

.proof-grid span {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.section-heading {
    max-width: 52rem;
    margin-bottom: clamp(2.5rem, 7vw, 4.5rem);
}

.section-heading h2,
.sample-copy h2,
.final-cta h2 {
    margin-bottom: var(--space-lg);
    font-size: var(--text-3xl);
}

.section-heading > p:last-child {
    max-width: 39rem;
    margin-bottom: 0;
    color: var(--color-text-soft);
    font-size: var(--text-lg);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin: 0;
    padding: 0;
    list-style: none;
}

.process-card {
    position: relative;
    min-height: 23rem;
    padding: clamp(1.5rem, 4vw, 2.2rem);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-sm), var(--shadow-inset);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.process-card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--color-primary) 28%, var(--color-border));
    box-shadow: var(--shadow-lg), var(--shadow-inset);
}

.process-card--accent {
    color: var(--color-on-feature);
    border-color: var(--color-feature-start);
    background:
        radial-gradient(circle at 95% 5%, rgba(255,255,255,0.16), transparent 13rem),
        linear-gradient(145deg, var(--color-feature-start), var(--color-feature-end));
    box-shadow: 0 18px 50px color-mix(in srgb, var(--color-primary) 23%, transparent);
    transform: translateY(-1.5rem);
}

.process-card--accent:hover {
    transform: translateY(calc(-1.5rem - 2px));
    border-color: var(--color-primary);
}

.process-card > svg {
    width: 3rem;
    height: 3rem;
    margin: 4.3rem 0 2.2rem;
    fill: none;
    stroke: var(--color-primary);
    stroke-width: 1.4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.process-card--accent > svg {
    stroke: var(--color-on-feature);
}

.process-number {
    position: absolute;
    top: 1.45rem;
    right: 1.6rem;
    color: color-mix(in srgb, var(--color-primary) 42%, var(--color-text-muted));
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 750;
    letter-spacing: 0.08em;
}

.process-card--accent .process-number {
    color: var(--color-on-feature-muted);
}

.process-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.42rem;
}

.process-card p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.process-card--accent h3,
.process-card--accent p {
    color: var(--color-on-feature);
}

.process-card--accent p {
    color: var(--color-on-feature-muted);
}

.sample-section {
    color: #fff;
    background:
        radial-gradient(circle at 5% 20%, rgba(124,58,237,0.3), transparent 30rem),
        linear-gradient(135deg, #17122b, #21183b 60%, #28183a);
}

.sample-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.78fr);
    align-items: center;
    gap: clamp(3rem, 10vw, 8rem);
}

.sample-copy h2,
.sample-copy > p {
    color: #fff;
}

.sample-copy > p:not(.eyebrow) {
    max-width: 37rem;
    color: #d7cfe5;
}

.eyebrow--light {
    color: #d8b4fe !important;
}

.feature-list {
    display: grid;
    gap: 0;
    margin: var(--space-xl) 0 0;
    padding: 0;
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 3.2rem;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    color: #ece7f3;
    font-size: var(--text-sm);
}

.feature-list span {
    color: #f9a8d4;
    font-family: var(--font-mono);
    font-size: 0.67rem;
}

.sample-sheet {
    position: relative;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border: 1px solid #e8def8;
    border-radius: var(--radius-lg);
    color: #17122b;
    background: #fffafe;
    box-shadow: 1rem 1rem 0 rgba(124,58,237,0.2), var(--shadow-xl);
    transform: rotate(2deg);
}

.sample-sheet-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #ded2ea;
    color: #685a75;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sample-sheet h3 {
    color: #17122b;
    font-size: 1.35rem;
}

.sample-sheet > p {
    color: #4c4057;
    font-size: var(--text-sm);
}

.sample-lines {
    display: grid;
    gap: 0.55rem;
    margin-top: var(--space-xl);
}

.sample-lines i {
    width: 100%;
    height: 0.45rem;
    border-radius: var(--radius-pill);
    background: #ede5f4;
}

.sample-lines i:nth-child(2) { width: 86%; }
.sample-lines i:nth-child(3) { width: 63%; }

.sample-stamp {
    position: absolute;
    right: 1.2rem;
    bottom: 1rem;
    padding: 0.3rem 0.6rem;
    border: 2px solid #ec4899;
    border-radius: var(--radius-xs);
    color: #ec4899;
    font-size: 0.65rem;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transform: rotate(-7deg);
}

.final-cta {
    background:
        radial-gradient(circle at 85% 50%, color-mix(in srgb, var(--color-accent) 11%, transparent), transparent 24rem),
        var(--color-primary-soft);
}

.final-cta-inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-xl);
}

.final-cta h2 {
    margin: 0;
    font-size: clamp(2.3rem, 5vw, 4.2rem);
}

@keyframes buttonSpin {
    to { transform: rotate(1turn); }
}

@keyframes statusPulse {
    0%, 100% { opacity: 0.4; transform: scale(0.85); }
    50% { opacity: 1; transform: scale(1.15); }
}

/* ==========================================================================
   Authentification
   ========================================================================== */

.auth-page main {
    display: grid;
    align-items: center;
    background:
        linear-gradient(115deg, color-mix(in srgb, var(--color-primary-soft) 70%, transparent), transparent 48%),
        radial-gradient(circle at 90% 15%, color-mix(in srgb, var(--color-accent) 9%, transparent), transparent 24rem);
}

.auth-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(25rem, 0.72fr);
    align-items: center;
    gap: clamp(3rem, 10vw, 8rem);
    padding-block: clamp(3.5rem, 8vw, 7rem);
}

.back-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: var(--space-2xl);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-weight: 650;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--color-primary);
}

.back-link svg {
    width: 1.1rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.auth-intro h1 {
    margin-bottom: var(--space-lg);
    font-size: clamp(2.7rem, 6vw, 5rem);
    letter-spacing: -0.06em;
}

.auth-intro > p:not(.eyebrow) {
    max-width: 35rem;
    color: var(--color-text-soft);
    font-size: var(--text-lg);
}

.auth-intro blockquote {
    max-width: 29rem;
    margin: var(--space-2xl) 0 0;
    padding: var(--space-lg);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: color-mix(in srgb, var(--color-surface) 65%, transparent);
}

.auth-intro blockquote p {
    margin-bottom: 0.5rem;
    color: var(--color-text-soft);
    font-size: 1.05rem;
    font-style: italic;
}

.auth-intro cite {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-style: normal;
}

.auth-benefits {
    display: grid;
    gap: 0.75rem;
    margin: var(--space-xl) 0 0;
    padding: 0;
    color: var(--color-text-soft);
    font-size: var(--text-sm);
    list-style: none;
}

.auth-benefits li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.auth-benefits svg {
    width: 1.2rem;
    padding: 0.15rem;
    border-radius: 50%;
    color: var(--color-success);
    background: var(--color-success-soft);
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.auth-card {
    position: relative;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-xl), var(--shadow-inset);
}

.auth-card::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 1rem -1rem -1rem 1rem;
    border: 1px solid color-mix(in srgb, var(--color-primary) 12%, var(--color-border));
    border-radius: var(--radius-xl);
    background: var(--color-primary-soft);
}

.auth-card-heading {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.auth-card-heading h2 {
    margin: 0;
    font-size: var(--text-2xl);
}

.auth-card-icon {
    width: 3.2rem;
    height: 3.2rem;
    display: grid;
    flex: none;
    place-items: center;
    border-radius: var(--radius-md);
    color: var(--color-primary);
    background: var(--color-primary-soft);
}

.auth-card-icon svg {
    width: 1.8rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.auth-switch {
    margin: var(--space-lg) 0 0;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    text-align: center;
}

.auth-switch a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    font-weight: 750;
}

.form-legal {
    margin: -0.45rem 0 0;
    color: var(--color-text-muted);
    font-size: 0.68rem;
    line-height: 1.45;
    text-align: center;
}

/* ==========================================================================
   Espace de travail et tableau de bord
   ========================================================================== */

.workspace-page main {
    background:
        linear-gradient(color-mix(in srgb, var(--color-primary) 3%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, var(--color-primary) 3%, transparent) 1px, transparent 1px);
    background-size: 2.5rem 2.5rem;
}

.workspace-shell {
    padding-block: clamp(3rem, 7vw, 6rem);
}

.page-heading {
    margin-bottom: var(--space-2xl);
}

.page-heading--split {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-xl);
}

.page-heading h1 {
    max-width: 17ch;
    margin: 0;
    font-size: var(--text-3xl);
}

.dashboard-overview {
    display: grid;
    grid-template-columns: minmax(18rem, 0.52fr) minmax(0, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.overview-card,
.overview-tip {
    min-height: 7rem;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-sm), var(--shadow-inset);
}

.overview-icon {
    width: 3.25rem;
    height: 3.25rem;
    display: grid;
    flex: none;
    place-items: center;
    border-radius: var(--radius-md);
    color: var(--color-primary);
    background: var(--color-primary-soft);
}

.overview-icon svg {
    width: 1.8rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.overview-card > div {
    display: grid;
}

.overview-card strong {
    color: var(--color-primary);
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1;
}

.overview-card span:last-child {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.overview-tip {
    color: var(--color-text-soft);
    background: color-mix(in srgb, var(--color-primary-soft) 58%, var(--color-surface));
}

.overview-tip > svg {
    width: 1.7rem;
    flex: none;
    color: var(--color-accent);
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.overview-tip p {
    margin: 0;
    font-size: var(--text-sm);
}

.brief-library {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-md), var(--shadow-inset);
    overflow: hidden;
}

.library-heading {
    min-height: 6.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.library-heading h2 {
    margin: 0;
    font-size: var(--text-2xl);
}

.count-label {
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-pill);
    color: var(--color-text-muted);
    background: var(--color-surface-soft);
    font-size: var(--text-xs);
}

.brief-row {
    margin: 0;
    border-bottom: 1px solid var(--color-border);
}

.brief-row:last-child {
    border-bottom: 0;
}

.brief-row-main {
    min-height: 8.5rem;
    display: grid;
    grid-template-columns: 3rem minmax(0, 1fr) 2rem;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    color: inherit;
    text-decoration: none;
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.brief-row-main:hover {
    background: color-mix(in srgb, var(--color-primary-soft) 42%, var(--color-surface));
    box-shadow: inset 3px 0 var(--color-primary);
}

.brief-index {
    color: color-mix(in srgb, var(--color-primary) 55%, var(--color-text-muted));
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 750;
}

.brief-row-copy {
    min-width: 0;
    display: grid;
    gap: 0.35rem;
}

.brief-row-topline {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brief-row-topline time {
    color: var(--color-text-muted);
    font-size: 0.68rem;
}

.brief-row-copy > strong {
    overflow: hidden;
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.brief-row-copy > span:last-child {
    overflow: hidden;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.brief-row-arrow {
    width: 1.35rem;
    color: var(--color-primary);
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform var(--transition-base);
}

.brief-row-main:hover .brief-row-arrow {
    transform: translateX(3px);
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.empty-state {
    max-width: 40rem;
    margin-inline: auto;
    padding: clamp(3rem, 8vw, 6rem) var(--space-lg);
    text-align: center;
}

.empty-illustration {
    width: 9rem;
    margin: 0 auto var(--space-lg);
    color: var(--color-primary);
}

.empty-illustration svg {
    overflow: visible;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 12px 18px color-mix(in srgb, var(--color-primary) 14%, transparent));
}

.empty-illustration .empty-paper {
    fill: var(--color-primary-soft);
}

.empty-illustration .empty-spark {
    fill: var(--color-accent-soft);
    stroke: var(--color-accent);
}

.empty-state h3 {
    margin-bottom: var(--space-md);
    font-size: var(--text-2xl);
}

.empty-state > p:not(.mini-label) {
    max-width: 31rem;
    margin: 0 auto var(--space-lg);
    color: var(--color-text-muted);
}

/* ==========================================================================
   Création d'un brief
   ========================================================================== */

.create-shell {
    padding-block: clamp(3rem, 7vw, 6rem);
}

.create-heading {
    max-width: 50rem;
    margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.create-heading .back-link {
    margin-bottom: var(--space-xl);
}

.create-heading h1 {
    margin-bottom: var(--space-lg);
    font-size: var(--text-3xl);
}

.create-heading > p:last-child {
    max-width: 40rem;
    margin-bottom: 0;
    color: var(--color-text-soft);
    font-size: var(--text-lg);
}

.create-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.36fr);
    align-items: start;
    gap: var(--space-xl);
}

.brief-form {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-md), var(--shadow-inset);
    overflow: hidden;
}

.brief-form > .form-alert {
    margin: var(--space-lg) var(--space-xl) 0;
}

.form-section {
    display: grid;
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: var(--space-lg);
    padding: clamp(1.5rem, 5vw, 2.5rem);
    border-bottom: 1px solid var(--color-border);
}

.form-section-number {
    padding-top: 0.25rem;
    color: color-mix(in srgb, var(--color-primary) 60%, var(--color-text-muted));
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 750;
    letter-spacing: 0.08em;
}

.form-section-body {
    min-width: 0;
    display: grid;
    gap: var(--space-xl);
}

.form-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px dashed var(--color-border);
}

.form-section-heading h2 {
    margin: 0;
    font-size: var(--text-2xl);
}

.required-note,
.optional-note {
    min-height: 28px;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex: none;
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-pill);
    color: var(--color-text-muted);
    background: var(--color-surface-soft);
    font-size: 0.68rem;
    font-weight: 680;
}

.required-note {
    color: var(--color-primary);
    background: var(--color-primary-soft);
}

.required-note i {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    background: currentColor;
}

.brief-form .field textarea {
    min-height: 8rem;
}

.brief-form .field--textarea:first-of-type textarea,
.brief-form #id_raw_idea {
    min-height: 13rem;
}

.form-submit-zone {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-lg) clamp(1.5rem, 5vw, 2.5rem);
    background: color-mix(in srgb, var(--color-primary-soft) 34%, var(--color-surface));
}

.privacy-note {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    max-width: 27rem;
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    line-height: 1.45;
}

.privacy-note svg {
    width: 1.2rem;
    flex: none;
    fill: none;
    stroke: var(--color-success);
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.button-spark {
    stroke: none !important;
    fill: currentColor !important;
}

.create-aside {
    position: sticky;
    top: var(--space-lg);
    display: grid;
    gap: var(--space-md);
}

.aside-card {
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-sm), var(--shadow-inset);
}

.aside-card--tips {
    background:
        radial-gradient(circle at 100% 0, color-mix(in srgb, var(--color-accent) 10%, transparent), transparent 12rem),
        var(--color-surface-raised);
}

.aside-icon {
    width: 3rem;
    height: 3rem;
    display: grid;
    place-items: center;
    margin-bottom: var(--space-lg);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    background: var(--color-accent-soft);
}

.aside-icon svg {
    width: 1.7rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.aside-card h2 {
    margin-bottom: var(--space-md);
    font-size: 1.3rem;
}

.aside-card > p:last-child {
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.aside-card--steps ol {
    display: grid;
    gap: 0;
    margin: var(--space-md) 0 0;
    padding: 0;
    list-style: none;
}

.aside-card--steps li {
    position: relative;
    display: flex;
    gap: 0.75rem;
    min-height: 3.8rem;
}

.aside-card--steps li:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 1.65rem;
    bottom: 0;
    left: 0.78rem;
    width: 1px;
    background: var(--color-border);
}

.aside-card--steps li > span {
    position: relative;
    z-index: 1;
    width: 1.65rem;
    height: 1.65rem;
    display: grid;
    flex: none;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-primary);
    background: var(--color-surface);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 750;
}

.aside-card--steps li div {
    display: grid;
    align-content: start;
}

.aside-card--steps strong {
    color: var(--color-text-soft);
    font-size: var(--text-xs);
}

.aside-card--steps small {
    color: var(--color-text-muted);
    font-size: 0.67rem;
}

/* ==========================================================================
   Détail, progression IA et restitution
   ========================================================================== */

.detail-shell {
    padding-block: clamp(2.5rem, 6vw, 5rem);
}

.breadcrumb {
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: var(--space-xl);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.breadcrumb a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    padding-inline: 0.25rem;
    color: var(--color-primary);
    font-weight: 700;
    text-decoration: none;
}

.breadcrumb svg {
    width: 1rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
}

.breadcrumb span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.detail-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.detail-heading > div {
    min-width: 0;
}

.detail-topline {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-bottom: var(--space-md);
}

.detail-topline time {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.detail-heading h1 {
    margin-bottom: 0.8rem;
    font-size: var(--text-3xl);
}

.detail-heading > div > p {
    max-width: 51rem;
    margin: 0;
    color: var(--color-text-soft);
    font-size: var(--text-lg);
}

.source-context {
    margin-bottom: var(--space-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--color-surface) 82%, transparent);
    box-shadow: var(--shadow-xs);
}

.source-context summary {
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: 0.75rem 1rem;
    color: var(--color-text-soft);
    font-size: var(--text-sm);
    font-weight: 700;
    list-style: none;
}

.source-context summary::-webkit-details-marker {
    display: none;
}

.source-context summary > span {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.source-context summary svg {
    width: 1.1rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.source-context .details-caret {
    transition: transform var(--transition-base);
}

.source-context details[open] .details-caret {
    transform: rotate(180deg);
}

.source-context dl {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 1px;
    margin: 0;
    padding: 1px 0 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-border);
}

.source-context dl > div {
    padding: var(--space-md);
    background: var(--color-surface-raised);
}

.source-context dt {
    margin-bottom: 0.4rem;
    color: var(--color-primary);
    font-size: 0.67rem;
    font-weight: 780;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.source-context dd {
    margin: 0;
    color: var(--color-text-soft);
    font-size: var(--text-xs);
    line-height: 1.5;
    white-space: pre-line;
}

/* Attente et skeleton */

.generation-state {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-lg), var(--shadow-inset);
}

.generation-intro {
    display: grid;
    justify-items: center;
    padding: clamp(2.5rem, 7vw, 4.5rem) var(--space-lg) var(--space-xl);
    text-align: center;
}

.generation-intro .eyebrow {
    margin-bottom: var(--space-md);
}

.generation-intro h2 {
    margin-bottom: 0.8rem;
    font-size: var(--text-3xl);
}

.generation-intro > p:not(.eyebrow):not(.sr-only) {
    max-width: 37rem;
    margin-bottom: 0;
    color: var(--color-text-muted);
}

.ai-orb {
    position: relative;
    width: 6rem;
    height: 6rem;
    display: grid;
    place-items: center;
    margin-bottom: var(--space-xl);
    border: 1px solid color-mix(in srgb, var(--color-primary) 32%, var(--color-border));
    border-radius: 50%;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    box-shadow: 0 0 0 0.7rem color-mix(in srgb, var(--color-primary) 5%, transparent), var(--shadow-lg);
}

.ai-orb svg {
    width: 3.2rem;
    fill: color-mix(in srgb, var(--color-primary) 12%, transparent);
    stroke: currentColor;
    stroke-width: 1.2;
    animation: orbBreathe 2.2s ease-in-out infinite;
}

.ai-orb i {
    position: absolute;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 12px color-mix(in srgb, var(--color-accent) 65%, transparent);
}

.ai-orb i:nth-of-type(1) { top: 0.3rem; left: 1rem; animation: orbitDot 3.2s ease-in-out infinite; }
.ai-orb i:nth-of-type(2) { right: 0.4rem; bottom: 1rem; animation: orbitDot 3.2s 0.6s ease-in-out infinite; }
.ai-orb i:nth-of-type(3) { bottom: 0.2rem; left: 1.8rem; animation: orbitDot 3.2s 1.2s ease-in-out infinite; }

.generation-steps {
    max-width: 48rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin: 0 auto var(--space-xl);
    padding: 0 var(--space-lg);
    list-style: none;
}

.generation-steps li {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 0.55rem;
    color: var(--color-text-muted);
    text-align: center;
}

.generation-steps li:not(:last-child)::after {
    content: "";
    position: absolute;
    z-index: 0;
    top: 1.3rem;
    left: calc(50% + 1.6rem);
    width: calc(100% - 3.2rem);
    height: 2px;
    background: var(--color-border);
}

.generation-steps li.is-complete:not(:last-child)::after {
    background: var(--color-primary);
}

.generation-steps li > span {
    position: relative;
    z-index: 1;
    width: 2.7rem;
    height: 2.7rem;
    display: grid;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-surface-soft);
    transition: color var(--transition-base), border-color var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
}

.generation-steps svg {
    width: 1.25rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.generation-steps li.is-active,
.generation-steps li.is-complete {
    color: var(--color-primary);
}

.generation-steps li.is-active > span {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
    box-shadow: 0 0 0 0.35rem color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.generation-steps li.is-complete > span {
    color: var(--color-on-primary);
    border-color: var(--color-primary);
    background: var(--color-primary);
}

.generation-steps li > div {
    display: grid;
}

.generation-steps strong {
    color: inherit;
    font-size: var(--text-xs);
}

.generation-steps small {
    color: var(--color-text-muted);
    font-size: 0.66rem;
}

.analysis-skeleton {
    display: grid;
    gap: 0.75rem;
    margin: var(--space-xl);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface-soft);
}

.skeleton-head {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.skeleton-head i,
.skeleton-line,
.skeleton-grid i {
    display: block;
    height: 0.75rem;
    overflow: hidden;
    border-radius: var(--radius-pill);
    background: color-mix(in srgb, var(--color-primary) 10%, var(--color-border));
}

.skeleton-head i:first-child { width: 9rem; height: 1.25rem; }
.skeleton-head i:last-child { width: 4rem; }
.skeleton-line--full { width: 100%; }
.skeleton-line--wide { width: 84%; }
.skeleton-line--medium { width: 62%; }

.skeleton-head i::after,
.skeleton-line::after,
.skeleton-grid i::after {
    content: "";
    display: block;
    width: 45%;
    height: 100%;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--color-surface-raised) 80%, transparent), transparent);
    animation: skeletonSweep 1.6s ease-in-out infinite;
}

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.skeleton-grid i {
    height: 5.5rem;
    border-radius: var(--radius-md);
}

.poll-error,
.noscript-note {
    align-items: center;
    gap: 0.75rem;
    margin: 0 var(--space-xl) var(--space-xl);
    padding: var(--space-md);
    border: 1px solid color-mix(in srgb, var(--color-error) 30%, var(--color-border));
    border-radius: var(--radius-md);
    color: var(--color-error);
    background: var(--color-error-soft);
    font-size: var(--text-sm);
}

.poll-error:not([hidden]) {
    display: flex;
}

.poll-error > svg {
    width: 1.35rem;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

.poll-error > div {
    flex: 1;
}

.poll-error p,
.noscript-note {
    margin-bottom: 0;
}

/* Erreur de génération */

.generation-error {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--space-xl);
    padding: clamp(2rem, 6vw, 4rem);
    border: 1px solid color-mix(in srgb, var(--color-error) 28%, var(--color-border));
    border-radius: var(--radius-xl);
    background: color-mix(in srgb, var(--color-error-soft) 58%, var(--color-surface));
    box-shadow: var(--shadow-md);
}

.error-symbol {
    width: 4.5rem;
    height: 4.5rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--color-error);
    background: var(--color-error-soft);
}

.error-symbol svg {
    width: 2.7rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.generation-error h2 {
    margin-bottom: var(--space-md);
    font-size: var(--text-3xl);
}

.generation-error > div:last-child > p:not(.eyebrow):not(.error-reference) {
    max-width: 48rem;
    color: var(--color-text-soft);
}

.error-reference {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.error-reference code {
    padding: 0.15rem 0.35rem;
    border-radius: var(--radius-xs);
    color: var(--color-error);
    background: var(--color-error-soft);
    font-family: var(--font-mono);
}

.error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: var(--space-lg);
}

/* Restitution */

.analysis-result {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-lg), var(--shadow-inset);
}

.analysis-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    padding: clamp(1.5rem, 5vw, 3rem);
    border-bottom: 1px solid var(--color-border);
    background:
        radial-gradient(circle at 90% 20%, color-mix(in srgb, var(--color-accent) 10%, transparent), transparent 17rem),
        color-mix(in srgb, var(--color-primary-soft) 34%, var(--color-surface));
}

.analysis-header h2 {
    margin: 0;
    font-size: var(--text-3xl);
}

.analysis-stamp {
    width: 5.5rem;
    flex: none;
    overflow: visible;
    color: var(--color-primary);
    transform: rotate(8deg);
}

.analysis-stamp circle,
.analysis-stamp path {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
}

.analysis-stamp circle:nth-child(2) {
    stroke-dasharray: 3 3;
}

.analysis-stamp text {
    fill: currentColor;
    font-family: var(--font-mono);
    font-size: 7px;
    font-weight: 800;
    letter-spacing: 1px;
}

.analysis-summary {
    display: grid;
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: var(--space-lg);
    padding: clamp(1.5rem, 5vw, 3rem);
    border-bottom: 1px solid var(--color-border);
}

.analysis-number {
    color: color-mix(in srgb, var(--color-primary) 65%, var(--color-text-muted));
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 760;
    letter-spacing: 0.08em;
}

.analysis-summary h3,
.analysis-section h3 {
    margin-bottom: var(--space-md);
    font-size: var(--text-2xl);
}

.analysis-summary > div > p:last-child {
    max-width: 52rem;
    margin: 0;
    color: var(--color-text-soft);
    font-size: clamp(1.05rem, 2vw, 1.28rem);
    line-height: 1.7;
}

.analysis-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid var(--color-border);
}

.analysis-section {
    min-width: 0;
    padding: clamp(1.5rem, 5vw, 3rem);
}

.analysis-section + .analysis-section {
    border-left: 1px solid var(--color-border);
}

.analysis-section-heading {
    display: grid;
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.analysis-section-heading h3 {
    margin: 0;
}

.analysis-list,
.action-list {
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.analysis-list li {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.7rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--color-border);
}

.analysis-list li:last-child {
    border-bottom: 0;
}

.analysis-list li > span {
    width: 1.7rem;
    height: 1.7rem;
    display: grid;
    place-items: center;
    border-radius: var(--radius-xs);
    color: var(--color-primary);
    background: var(--color-primary-soft);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 850;
}

.analysis-list svg {
    width: 1rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.analysis-list p,
.action-list p {
    margin: 0;
    color: var(--color-text-soft);
    font-size: var(--text-sm);
    line-height: 1.55;
}

.analysis-section--risks {
    background: color-mix(in srgb, var(--color-warning-soft) 42%, var(--color-surface));
}

.analysis-list--risk li > span {
    color: var(--color-warning);
    background: var(--color-warning-soft);
}

.analysis-section--actions {
    background: color-mix(in srgb, var(--color-primary-soft) 38%, var(--color-surface));
}

.action-list {
    gap: var(--space-sm);
}

.action-list li {
    display: grid;
    grid-template-columns: 2.2rem minmax(0, 1fr);
    align-items: center;
    gap: var(--space-md);
    padding: 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-xs);
}

.action-list li > span {
    width: 2.2rem;
    height: 2.2rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--color-on-primary);
    background: var(--color-primary);
    font-family: var(--font-mono);
    font-size: 0.67rem;
    font-weight: 800;
}

.analysis-empty {
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-style: italic;
}

.analysis-meta {
    min-height: 4.7rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-md) clamp(1.5rem, 5vw, 3rem);
    color: var(--color-text-muted);
    background: var(--color-surface-soft);
    font-size: 0.68rem;
}

.analysis-meta > div {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.analysis-meta svg {
    width: 1.1rem;
    color: var(--color-primary);
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
}

.analysis-meta > div:last-child span + span::before,
.analysis-meta > div:last-child time::before {
    content: "·";
    margin-right: 0.65rem;
}

@keyframes orbBreathe {
    0%, 100% { opacity: 0.55; transform: scale(0.88) rotate(0); }
    50% { opacity: 1; transform: scale(1.05) rotate(12deg); }
}

@keyframes orbitDot {
    0%, 100% { opacity: 0.35; transform: translate(0, 0); }
    50% { opacity: 1; transform: translate(0.2rem, -0.25rem); }
}

@keyframes skeletonSweep {
    from { transform: translateX(-130%); }
    to { transform: translateX(260%); }
}

/* Pages d'erreur --------------------------------------------------------- */

.error-page main {
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--color-primary) 10%, transparent), transparent 30rem);
}

.error-screen {
    position: relative;
    padding-block: clamp(5rem, 14vw, 10rem);
    text-align: center;
}

.error-screen .eyebrow {
    justify-content: center;
}

.error-screen h1 {
    margin-bottom: var(--space-lg);
    font-size: var(--text-3xl);
}

.error-screen > p:not(.eyebrow) {
    max-width: 38rem;
    margin: 0 auto var(--space-xl);
    color: var(--color-text-soft);
}

.error-code {
    position: absolute;
    z-index: -1;
    top: 50%;
    left: 50%;
    color: color-mix(in srgb, var(--color-primary) 6%, transparent);
    font-family: var(--font-display);
    font-size: clamp(10rem, 30vw, 24rem);
    font-weight: 900;
    line-height: 0.7;
    transform: translate(-50%, -50%);
    user-select: none;
}

/* Responsive ------------------------------------------------------------- */

@media (max-width: 64rem) {
    .hero-grid {
        grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.8fr);
        gap: 2rem;
    }

    .hero-workbench {
        min-height: 32rem;
    }

    .create-grid {
        grid-template-columns: minmax(0, 1fr) 17rem;
        gap: var(--space-lg);
    }

    .footer-inner {
        grid-template-columns: auto 1fr;
    }

    .footer-meta {
        grid-column: 1 / -1;
        padding-bottom: var(--space-lg);
        text-align: left;
    }
}

@media (max-width: 52rem) {
    .header-create span,
    .nav-link svg,
    .user-chip {
        display: none;
    }

    .hero-grid,
    .auth-layout,
    .sample-grid,
    .create-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy h1 {
        max-width: 13ch;
    }

    .hero-workbench {
        width: min(100%, 34rem);
        margin-inline: auto;
    }

    .process-grid {
        grid-template-columns: 1fr;
    }

    .process-card {
        min-height: auto;
    }

    .process-card--accent,
    .process-card--accent:hover {
        transform: none;
    }

    .process-card > svg {
        margin-top: 2.5rem;
    }

    .sample-sheet {
        width: min(100% - 1rem, 30rem);
        margin-inline: auto;
    }

    .auth-intro blockquote {
        display: none;
    }

    .auth-card {
        width: min(100%, 34rem);
        margin-inline: auto;
    }

    .create-aside {
        position: static;
        grid-template-columns: 1fr 1fr;
    }

    .source-context dl {
        grid-template-columns: 1fr;
    }

    .analysis-columns {
        grid-template-columns: 1fr;
    }

    .analysis-section + .analysis-section {
        border-top: 1px solid var(--color-border);
        border-left: 0;
    }
}

@media (max-width: 42rem) {
    .shell {
        width: min(var(--shell), calc(100% - 1.25rem));
    }

    .site-header {
        min-height: 4.25rem;
    }

    .header-inner {
        min-height: 4.25rem;
    }

    .brand {
        font-size: 1.05rem;
    }

    .brand-mark {
        width: 1.9rem;
        height: 1.9rem;
    }

    .main-nav {
        gap: 0.15rem;
    }

    .nav-link {
        padding-inline: 0.45rem;
    }

    .nav-login {
        font-size: var(--text-xs);
    }

    .main-nav .button--small {
        padding-inline: 0.65rem;
        font-size: var(--text-xs);
    }

    .header-create {
        display: none;
    }

    .hero {
        padding-top: 3.2rem;
    }

    .hero-actions,
    .hero-actions .button {
        width: 100%;
    }

    .hero-workbench {
        min-height: 29rem;
    }

    .hero-workbench::before {
        inset-inline: 0.5rem;
    }

    .workbench-note {
        left: 0;
        width: 78%;
    }

    .workbench-result {
        top: 7.5rem;
        right: 0.3rem;
        left: 1.3rem;
        padding: 1.25rem;
    }

    .workbench-result header {
        margin-bottom: var(--space-md);
        padding-bottom: var(--space-md);
    }

    .ai-seal {
        right: -0.2rem;
        width: 4rem;
        height: 4rem;
    }

    .proof-grid {
        grid-template-columns: 1fr;
    }

    .proof-grid p,
    .proof-grid p:first-child {
        min-height: 5.5rem;
        border: 0;
        border-bottom: 1px solid var(--color-border);
    }

    .proof-grid p:last-child {
        border-bottom: 0;
    }

    .final-cta-inner,
    .page-heading--split,
    .detail-heading,
    .form-submit-zone,
    .analysis-meta {
        align-items: stretch;
        flex-direction: column;
    }

    .final-cta-inner .button,
    .page-heading--split .button,
    .form-submit-zone .button,
    .detail-heading > .button {
        width: 100%;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
        padding-block: var(--space-lg);
    }

    .footer-meta {
        grid-column: auto;
        padding: 0;
    }

    .auth-layout {
        gap: var(--space-xl);
        padding-block: 2.5rem 3.5rem;
    }

    .auth-intro .back-link {
        margin-bottom: var(--space-lg);
    }

    .auth-card {
        padding: 1.25rem;
    }

    .auth-card::before {
        inset: 0.5rem -0.35rem -0.5rem 0.35rem;
    }

    .dashboard-overview {
        grid-template-columns: 1fr;
    }

    .library-heading {
        padding-inline: var(--space-md);
    }

    .brief-row-main {
        min-height: 8rem;
        grid-template-columns: minmax(0, 1fr) 1.5rem;
        gap: var(--space-md);
        padding: var(--space-md);
    }

    .brief-index {
        display: none;
    }

    .brief-row-topline {
        flex-wrap: wrap;
    }

    .create-aside {
        grid-template-columns: 1fr;
    }

    .form-section {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
        padding: 1.25rem;
    }

    .form-section-number {
        padding: 0;
    }

    .form-section-heading {
        display: grid;
    }

    .form-section-heading .required-note,
    .form-section-heading .optional-note {
        width: max-content;
    }

    .form-submit-zone {
        padding: 1.25rem;
    }

    .privacy-note {
        margin-bottom: var(--space-md);
    }

    .detail-topline {
        align-items: flex-start;
        flex-direction: column;
    }

    .generation-steps {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        padding-inline: 1.25rem;
    }

    .generation-steps li {
        grid-template-columns: 2.7rem minmax(0, 1fr);
        align-items: center;
        justify-items: start;
        text-align: left;
    }

    .generation-steps li:not(:last-child)::after {
        top: calc(2.7rem + 1px);
        bottom: calc(-1rem - 1px);
        left: 1.3rem;
        width: 2px;
        height: auto;
    }

    .skeleton-grid {
        grid-template-columns: 1fr;
    }

    .skeleton-grid i:not(:first-child) {
        display: none;
    }

    .poll-error:not([hidden]) {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .generation-error {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .analysis-stamp {
        width: 4.3rem;
    }

    .analysis-summary,
    .analysis-section-heading {
        grid-template-columns: 2rem minmax(0, 1fr);
        gap: var(--space-sm);
    }

    .analysis-meta > div:last-child {
        margin-top: var(--space-sm);
    }
}

@media (max-width: 24rem) {
    .brand > span {
        display: none;
    }

    .nav-login {
        display: none;
    }

    .workbench-result h2 {
        font-size: 1.4rem;
    }

    .workbench-result .status-pill {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media print {
    .site-header,
    .site-footer,
    .breadcrumb,
    .detail-heading > .button,
    .source-context,
    .flash-stack {
        display: none !important;
    }

    body,
    .workspace-page main {
        color: #111;
        background: #fff;
    }

    .detail-shell {
        width: 100%;
        padding: 0;
    }

    .analysis-result {
        border: 1px solid #bbb;
        box-shadow: none;
    }
}


.detail-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.detail-actions .button {
  white-space: nowrap;
}

@media (max-width: 720px) {
  .detail-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .detail-actions .button {
    flex: 1 1 auto;
    justify-content: center;
  }
}