/* ─────────────────────────────────────────────────────────
   Correcteur de Copies IA — Frontend Styles
   Thème : académique élégant · palette encre & parchemin
   ───────────────────────────────────────────────────────── */

:root {
    --cci-bg:          #faf8f4;
    --cci-surface:     #ffffff;
    --cci-border:      #e2ddd4;
    --cci-ink:         #1a1814;
    --cci-ink-soft:    #5a5650;
    --cci-accent:      #2d5a8e;
    --cci-accent-h:    #1e3f63;
    --cci-accent-light:#dce9f5;
    --cci-success:     #1a7a4a;
    --cci-success-bg:  #e8f5ee;
    --cci-error:       #c0392b;
    --cci-error-bg:    #fdf0ef;
    --cci-gold:        #b8860b;
    --cci-gold-light:  #fdf5e0;
    --cci-radius:      12px;
    --cci-radius-sm:   8px;
    --cci-shadow:      0 4px 24px rgba(0,0,0,.08);
    --cci-shadow-sm:   0 2px 8px rgba(0,0,0,.06);
    --cci-font-body:   'Georgia', 'Times New Roman', serif;
    --cci-font-ui:     'Segoe UI', system-ui, -apple-system, sans-serif;
    --cci-transition:  .22s cubic-bezier(.4,0,.2,1);
}

/* ── Reset & wrapper ── */
.cci-wrapper *,
.cci-wrapper *::before,
.cci-wrapper *::after { box-sizing: border-box; }

.cci-wrapper {
    font-family: var(--cci-font-ui);
    color: var(--cci-ink);
    background: var(--cci-bg);
    border: 1px solid var(--cci-border);
    border-radius: var(--cci-radius);
    max-width: 780px;
    margin: 32px auto;
    overflow: hidden;
    box-shadow: var(--cci-shadow);
}

/* ── Header ── */
.cci-header {
    background: linear-gradient(135deg, var(--cci-accent) 0%, var(--cci-accent-h) 100%);
    color: #fff;
    text-align: center;
    padding: 36px 32px 28px;
    position: relative;
    overflow: hidden;
}
.cci-header::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 160px; height: 160px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
}
.cci-header-icon { font-size: 2.4rem; margin-bottom: 10px; }
.cci-title {
    font-family: var(--cci-font-body);
    font-size: 1.7rem;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: -.01em;
}
.cci-subtitle {
    font-size: .9rem;
    opacity: .85;
    margin: 0;
    line-height: 1.5;
}

/* ── Form zone ── */
.cci-form-zone { padding: 28px 32px; }

/* ── Dropzone ── */
.cci-dropzone {
    border: 2px dashed var(--cci-border);
    border-radius: var(--cci-radius);
    background: var(--cci-surface);
    cursor: pointer;
    transition: border-color var(--cci-transition), background var(--cci-transition), transform var(--cci-transition);
    outline: none;
    margin-bottom: 20px;
}
.cci-dropzone:hover,
.cci-dropzone:focus,
.cci-dropzone.cci-drag-over {
    border-color: var(--cci-accent);
    background: var(--cci-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(45,90,142,.12);
}
.cci-dropzone-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 36px 24px;
    pointer-events: none;
    text-align: center;
}
.cci-dropzone-icon { color: var(--cci-accent); opacity: .7; transition: opacity var(--cci-transition); }
.cci-dropzone:hover .cci-dropzone-icon { opacity: 1; }
.cci-dz-text { margin: 0; font-size: .95rem; color: var(--cci-ink-soft); line-height: 1.5; }
.cci-dz-text strong { color: var(--cci-ink); }
.cci-dz-hint { margin: 0; font-size: .8rem; color: #999; }

/* ── Fichier sélectionné ── */
.cci-file-selected {
    background: var(--cci-success-bg);
    border: 1px solid #a8dfc0;
    border-radius: var(--cci-radius-sm);
    padding: 14px 18px;
    margin-bottom: 20px;
    animation: cci-slide-in .25s ease;
}
.cci-file-info { display: flex; align-items: center; gap: 12px; }
.cci-file-icon { font-size: 1.6rem; flex-shrink: 0; }
.cci-file-info > div { flex: 1; min-width: 0; }
.cci-file-info strong { display: block; font-size: .9rem; color: var(--cci-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cci-file-size { font-size: .78rem; color: var(--cci-success); }
.cci-btn-remove {
    background: none; border: none; cursor: pointer;
    font-size: 1rem; color: #888; padding: 4px 6px; border-radius: 4px;
    transition: color var(--cci-transition), background var(--cci-transition);
    flex-shrink: 0;
}
.cci-btn-remove:hover { color: var(--cci-error); background: var(--cci-error-bg); }

/* ── Instructions ── */
.cci-instructions-wrap { margin-bottom: 24px; }
.cci-label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 8px; color: var(--cci-ink); }
.cci-optional { font-weight: 400; color: #999; font-size: .82rem; }
.cci-textarea {
    width: 100%;
    border: 1px solid var(--cci-border);
    border-radius: var(--cci-radius-sm);
    padding: 12px 14px;
    font-family: var(--cci-font-ui);
    font-size: .9rem;
    color: var(--cci-ink);
    background: var(--cci-surface);
    resize: vertical;
    transition: border-color var(--cci-transition), box-shadow var(--cci-transition);
    line-height: 1.5;
}
.cci-textarea:focus {
    outline: none;
    border-color: var(--cci-accent);
    box-shadow: 0 0 0 3px rgba(45,90,142,.12);
}

/* ── Bouton principal ── */
.cci-btn-submit {
    width: 100%;
    padding: 15px 24px;
    background: var(--cci-accent);
    color: #fff;
    border: none;
    border-radius: var(--cci-radius-sm);
    font-family: var(--cci-font-ui);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--cci-transition), transform var(--cci-transition), box-shadow var(--cci-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.cci-btn-submit:hover:not(:disabled) {
    background: var(--cci-accent-h);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(45,90,142,.3);
}
.cci-btn-submit:disabled {
    background: #c5cdd6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
.cci-btn-spinner { display: flex; align-items: center; gap: 8px; }

/* ── Zone résultat ── */
.cci-result-zone {
    border-top: 1px solid var(--cci-border);
    background: var(--cci-surface);
    padding: 28px 32px;
    animation: cci-fade-up .4s ease;
}
.cci-result-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--cci-gold-light);
}
.cci-result-title {
    font-family: var(--cci-font-body);
    font-size: 1.2rem;
    margin: 0;
    color: var(--cci-ink);
}
.cci-result-meta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.cci-badge {
    background: var(--cci-accent-light);
    color: var(--cci-accent);
    border-radius: 20px;
    padding: 3px 12px;
    font-size: .76rem;
    font-weight: 600;
    white-space: nowrap;
}

/* ── Corps de la correction (Markdown→HTML) ── */
.cci-result-body {
    font-family: var(--cci-font-body);
    font-size: .95rem;
    line-height: 1.75;
    color: #2a2520;
}
.cci-result-body h1,
.cci-result-body h2,
.cci-result-body h3 {
    font-family: var(--cci-font-ui);
    font-weight: 700;
    margin: 1.4em 0 .5em;
    color: var(--cci-ink);
}
.cci-result-body h2 { font-size: 1.1rem; border-bottom: 1px solid var(--cci-border); padding-bottom: 6px; }
.cci-result-body h3 { font-size: 1rem; color: var(--cci-accent); }
.cci-result-body p  { margin: .6em 0 1em; }
.cci-result-body ul,
.cci-result-body ol { padding-left: 1.5em; margin: .5em 0 1em; }
.cci-result-body li { margin-bottom: .35em; }
.cci-result-body strong { color: var(--cci-ink); font-weight: 700; }
.cci-result-body em { color: var(--cci-ink-soft); }
.cci-result-body blockquote {
    border-left: 3px solid var(--cci-gold);
    margin: 1em 0;
    padding: 8px 16px;
    background: var(--cci-gold-light);
    border-radius: 0 var(--cci-radius-sm) var(--cci-radius-sm) 0;
    font-style: italic;
    color: var(--cci-ink-soft);
}
.cci-result-body code {
    background: #f0ede8;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: .85em;
    font-family: 'Courier New', monospace;
}

/* ── Actions résultat ── */
.cci-result-actions {
    display: flex;
    gap: 10px;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--cci-border);
    flex-wrap: wrap;
}
.cci-btn-secondary {
    padding: 9px 18px;
    background: var(--cci-bg);
    border: 1px solid var(--cci-border);
    border-radius: var(--cci-radius-sm);
    font-size: .88rem;
    font-family: var(--cci-font-ui);
    cursor: pointer;
    color: var(--cci-ink);
    transition: all var(--cci-transition);
}
.cci-btn-secondary:hover {
    background: var(--cci-accent-light);
    border-color: var(--cci-accent);
    color: var(--cci-accent);
}
.cci-btn-outline {
    padding: 9px 18px;
    background: transparent;
    border: 1.5px solid var(--cci-accent);
    border-radius: var(--cci-radius-sm);
    font-size: .88rem;
    font-family: var(--cci-font-ui);
    cursor: pointer;
    color: var(--cci-accent);
    font-weight: 600;
    transition: all var(--cci-transition);
}
.cci-btn-outline:hover {
    background: var(--cci-accent);
    color: #fff;
}

/* ── Zone erreur ── */
.cci-error-zone {
    border-top: 1px solid #f5c5bf;
    background: var(--cci-error-bg);
    padding: 24px 32px;
    animation: cci-fade-up .3s ease;
}
.cci-error-content { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.cci-error-icon { font-size: 1.5rem; flex-shrink: 0; }
.cci-error-msg { flex: 1; margin: 0; color: var(--cci-error); font-size: .92rem; }

/* ── Spinner animation ── */
.cci-spin {
    animation: cci-rotate .7s linear infinite;
    display: inline-block;
}
@keyframes cci-rotate { to { transform: rotate(360deg); } }
@keyframes cci-slide-in {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes cci-fade-up {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Impression ── */
@media print {
    .cci-form-zone,
    .cci-header,
    .cci-result-actions { display: none !important; }
    .cci-result-zone { padding: 0; border: none; }
    .cci-wrapper { box-shadow: none; border: none; max-width: 100%; }
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .cci-header { padding: 28px 20px 22px; }
    .cci-form-zone,
    .cci-result-zone,
    .cci-error-zone { padding: 20px; }
    .cci-result-header { flex-direction: column; }
    .cci-result-actions { flex-direction: column; }
    .cci-btn-secondary,
    .cci-btn-outline { width: 100%; text-align: center; }
}