/* ============================================================
   Générateur de Contrats de Fiducie — Design premium sobre
   ============================================================ */

:root {
    --bg: #fafaf7;
    --surface: #ffffff;
    --surface-alt: #f5f4ef;
    --border: #e5e3dc;
    --border-strong: #cfccc1;
    --text: #1a1a1a;
    --text-soft: #555;
    --text-mute: #888;
    --accent: #1a2b4a;          /* deep navy — sober, legal */
    --accent-hover: #0f1d36;
    --accent-soft: #e8ebf2;
    --danger: #a52a2a;
    --success: #2d6a4f;
    --radius: 4px;
    --radius-lg: 6px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
    --font-serif: "Garamond", "EB Garamond", "Georgia", "Times New Roman", serif;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============ Top bar ============ */
.topbar {
    background: var(--accent);
    color: white;
    padding: 14px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--accent-hover);
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.brand-tag {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 2px;
}

.version {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

/* ============ Container ============ */
.container {
    max-width: 880px;
    margin: 0 auto;
    padding: 40px 32px 80px;
}

.intro {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.intro h1 {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--text);
}

.lead {
    color: var(--text-soft);
    font-size: 14px;
    margin: 0;
}

.lead em {
    color: var(--accent);
    font-style: italic;
}

/* ============ Cards ============ */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    overflow: visible;
}

.card-header {
    padding: 20px 24px 12px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.card-header h2 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-header .num {
    background: var(--accent);
    color: white;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
}

.card-sub {
    font-size: 13px;
    color: var(--text-mute);
    margin: 4px 0 0 38px;
    font-style: italic;
}

.optional {
    color: var(--text-mute);
    font-weight: 400;
    font-style: italic;
    font-size: 14px;
}

.card > .grid-2,
.card > .grid-3,
.card > .field,
.card > .autocomplete-wrap,
.card > .collapsible-body {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
}

.card > .grid-2:last-child,
.card > .grid-3:last-child,
.card > .field:last-child,
.card > .collapsible-body:last-child {
    border-bottom: none;
}

.collapsible-body > .grid-2,
.collapsible-body > .grid-3,
.collapsible-body > .field,
.collapsible-body > .autocomplete-wrap {
    padding: 0 0 14px;
    border-bottom: none;
}

.collapsible-body > .field + .field,
.collapsible-body > .field + .grid-2,
.collapsible-body > .grid-2 + .field,
.collapsible-body > .grid-2 + .grid-2 {
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

/* Collapsible */
.collapsible .collapsible-toggle {
    cursor: pointer;
    user-select: none;
}

.collapsible .collapsible-toggle:hover {
    background: var(--surface-alt);
}

.collapsible[data-collapsed="true"] .collapsible-body {
    display: none;
}

.collapsible[data-collapsed="true"] .card-header {
    border-bottom: none;
}

.chevron {
    color: var(--text-mute);
    font-size: 16px;
    transition: transform 0.15s ease;
}

.collapsible[data-collapsed="true"] .chevron {
    transform: rotate(-90deg);
}

/* ============ Fields ============ */
.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.field label .req {
    color: var(--danger);
    margin-left: 2px;
}

.field label .hint {
    color: var(--text-mute);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    font-size: 11px;
    font-style: italic;
}

input[type="text"],
input[type="date"],
input[type="email"],
input[type="number"] {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.4;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="text"]:focus,
input[type="date"]:focus,
input[type="email"]:focus,
input[type="number"]:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

input::placeholder {
    color: var(--text-mute);
    font-style: italic;
}

/* Grid layouts */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
}

@media (max-width: 600px) {
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* ============ Autocomplete dropdown ============ */
.autocomplete-wrap {
    position: relative;
}

.dropdown {
    position: absolute;
    top: calc(100% - 14px);
    left: 24px;
    right: 24px;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    max-height: 320px;
    overflow-y: auto;
    z-index: 10;
    display: none;
}

.dropdown.open {
    display: block;
}

.dropdown-item {
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background 0.1s ease;
}

.dropdown-item:hover,
.dropdown-item.focused {
    background: var(--accent-soft);
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item .name {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 3px;
}

.dropdown-item .meta {
    font-size: 12px;
    color: var(--text-mute);
}

.dropdown-empty {
    padding: 14px;
    text-align: center;
    color: var(--text-mute);
    font-size: 13px;
    font-style: italic;
}

.dropdown-loading {
    padding: 12px;
    text-align: center;
    color: var(--text-mute);
    font-size: 13px;
}

.web-fallback {
    background: #fffbe8;
    border-top: 1px solid var(--border);
    padding: 10px 14px;
    font-size: 12px;
    color: var(--text-soft);
}

.web-fallback a {
    color: var(--accent);
}

/* ============ Subsections & dynamic lists ============ */
.subsection {
    padding: 14px 0 8px;
    border-bottom: 1px solid var(--border);
}

.subsection:last-child {
    border-bottom: none;
}

.subsection-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.subsection-header .hint {
    color: var(--text-mute);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    font-size: 11px;
    font-style: italic;
}

.ghost-btn {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--accent);
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
    text-transform: none;
    letter-spacing: 0;
    font-family: var(--font-sans);
}

.ghost-btn:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
}

.dynamic-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dynamic-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.dynamic-row input {
    flex: 1;
}

.remove-btn {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-mute);
    width: 30px;
    height: 36px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    transition: color 0.15s ease, border-color 0.15s ease;
    font-family: var(--font-sans);
}

.remove-btn:hover {
    color: var(--danger);
    border-color: var(--danger);
}

.dynamic-list-empty {
    color: var(--text-mute);
    font-size: 12px;
    font-style: italic;
    padding: 6px 0;
}

.entity-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.entity-block {
    border: 1px solid var(--border);
    background: var(--surface-alt);
    border-radius: var(--radius);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.entity-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--accent);
    font-size: 13px;
    margin-bottom: 4px;
}

.entity-block .field label {
    font-size: 11px;
}

.entity-block input[type="text"],
.entity-block input[type="email"] {
    padding: 7px 10px;
    font-size: 13px;
}

/* ============ Action bar ============ */
.action-bar {
    position: sticky;
    bottom: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 14px 24px;
    margin-top: 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.primary {
    background: var(--accent);
    color: white;
    border: none;
    padding: 12px 28px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.03em;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.05s ease;
}

.primary:hover {
    background: var(--accent-hover);
}

.primary:active {
    transform: translateY(1px);
}

.primary:disabled {
    background: var(--text-mute);
    cursor: not-allowed;
}

.status {
    font-size: 13px;
    color: var(--text-soft);
}

.status.success { color: var(--success); }
.status.error { color: var(--danger); }

/* ============ Footer ============ */
.footnote {
    text-align: center;
    color: var(--text-mute);
    font-size: 12px;
    padding: 20px;
    border-top: 1px solid var(--border);
    margin-top: 40px;
    font-style: italic;
}

.footnote em {
    color: var(--accent);
}

/* ============ Scrollbar (webkit) ============ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-mute);
}