/*
 * shared.css — qacloud design system
 * Dark theme (default) + light theme via html[data-theme="light"].
 * Per-app files only need app-specific overrides.
 */

/* ── RESET & BASE ───────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

/* ── DESIGN TOKENS ──────────────────────────────── */
:root {
    --bg:            #0f1117;
    --bg-card:       #1a1d2e;
    --bg-input:      #13151f;
    --accent:        #00D9A3;
    --accent-dim:    rgba(0,217,163,0.1);
    --accent-border: rgba(0,217,163,0.22);
    --text:          #f0f2ff;
    --text-soft:     #8b92ab;
    --text-muted:    #525870;
    --border:        rgba(255,255,255,0.07);
    --border-mid:    rgba(255,255,255,0.12);
    --border-hover:  rgba(0,217,163,0.28);
    --radius:        10px;
    --danger:        #ef4444;
    --danger-dim:    rgba(239,68,68,0.12);
    --warning:       #f59e0b;
    --warning-dim:   rgba(245,158,11,0.12);
    --success:       #22c55e;
    --success-dim:   rgba(34,197,94,0.12);
    --blue:          #3b82f6;
    --blue-dim:      rgba(59,130,246,0.12);
    /* legacy aliases used by older partials */
    --primary:        #00D9A3;
    --secondary:      #22c55e;
    --text-primary:   #f0f2ff;
    --text-secondary: #8b92ab;
    --bg-primary:     #13151f;
    --bg-secondary:   #1a1d2e;
    --shadow:         rgba(0,0,0,0.4);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-size: 14px;
    line-height: 1.6;
}

/* ── NAVBAR ─────────────────────────────────────── */
.vault-header {
    position: sticky;
    top: 0;
    z-index: 200;
    height: 56px;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    background: rgba(15,17,23,0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
    text-decoration: none;
}

.header-logo-img { height: 28px; width: auto; display: block; }

.header-sep { width: 1px; height: 16px; background: var(--border-mid); flex-shrink: 0; }

.app-brand { display: flex; flex-direction: column; line-height: 1.15; }
.app-name  { font-size: 0.95rem; font-weight: 800; color: var(--accent); letter-spacing: -0.02em; }
.app-sub   { font-size: 0.6rem; color: var(--text-muted); font-weight: 400; text-transform: uppercase; letter-spacing: 0.06em; }

.header-sub { font-size: 0.72rem; color: var(--text-muted); }

.back-btn {
    color: var(--text-soft);
    text-decoration: none;
    font-size: 0.76rem;
    font-weight: 500;
    padding: 0.35rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
    white-space: nowrap;
    flex-shrink: 0;
}

.back-btn:hover { color: var(--accent); border-color: var(--accent-border); background: var(--accent-dim); }

/* ── ACTION BAR ─────────────────────────────────── */
.action-bar-inner {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    align-items: center;
}

/* ── BUTTONS ────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.05);
    color: var(--text-soft);
    padding: 0.45rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.15s;
    white-space: nowrap;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    position: relative;
    text-decoration: none;
}

.btn:hover { color: var(--text); background: rgba(255,255,255,0.09); border-color: var(--border-mid); }

.btn-primary   { background: var(--accent); color: #0f1117; border-color: var(--accent); }
.btn-primary:hover { box-shadow: 0 0 0 3px var(--accent-dim); color: #0f1117; background: var(--accent); }

.btn-success   { background: var(--success-dim); color: var(--success); border-color: rgba(34,197,94,0.25); }
.btn-success:hover { background: rgba(34,197,94,0.2); }

.btn-danger    { background: var(--danger-dim); color: #f87171; border-color: rgba(239,68,68,0.25); }
.btn-danger:hover  { background: rgba(239,68,68,0.2); }

.btn-warning   { background: var(--warning-dim); color: #fbbf24; border-color: rgba(245,158,11,0.25); }
.btn-warning:hover { background: rgba(245,158,11,0.2); }

.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.68rem; }

.messages-badge {
    position: absolute;
    top: -6px; right: -6px;
    background: #ef4444;
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    width: 16px; height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-panel-btn { border-color: rgba(99,102,241,0.3); color: #818cf8; background: rgba(99,102,241,0.08); }
.admin-panel-btn:hover { background: rgba(99,102,241,0.16); }

/* ── HERO BANNER ────────────────────────────────── */
.hero-banner {
    width: 100%;
    height: 240px;
    object-fit: cover;
    object-position: center;
    display: block;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
}

/* ── CONTAINER ──────────────────────────────────── */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
}

/* ── GRID ───────────────────────────────────────── */
.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

/* ── CARDS ──────────────────────────────────────── */
.card, .card-full {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.card h2, .card-full h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--border);
    letter-spacing: -0.01em;
}

/* ── FORMS ──────────────────────────────────────── */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.form-group { margin-bottom: 1rem; }

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-soft);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea,
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="search"],
select,
textarea {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.6rem 0.9rem;
    border-radius: 6px;
    font-size: 0.82rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
input[type="search"]:focus,
select:focus,
textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

input::placeholder, textarea::placeholder { color: var(--text-muted); }
select option { background: var(--bg-card); color: var(--text); }
input[readonly] { background: rgba(255,255,255,0.03); cursor: not-allowed; opacity: 0.6; }

/* ── ALERTS ─────────────────────────────────────── */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 7px;
    margin-bottom: 1rem;
    font-size: 0.82rem;
    border: 1px solid;
}

.alert-success { background: var(--success-dim); color: var(--success);  border-color: rgba(34,197,94,0.25); }
.alert-error   { background: var(--danger-dim);  color: #f87171;         border-color: rgba(239,68,68,0.25); }
.alert-info    { background: var(--blue-dim);    color: #60a5fa;         border-color: rgba(59,130,246,0.25); }
.alert-warning { background: var(--warning-dim); color: #fbbf24;         border-color: rgba(245,158,11,0.25); }

#message:not(:empty) { margin-bottom: 1rem; }

/* ── STATUS BADGES ──────────────────────────────── */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.18rem 0.6rem;
    border-radius: 999px;
    font-size: 0.63rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid;
}

.status-completed { background: var(--accent-dim);    color: var(--accent);    border-color: var(--accent-border); }
.status-pending   { background: var(--warning-dim);   color: #fbbf24;          border-color: rgba(245,158,11,0.25); }
.status-rejected  { background: var(--danger-dim);    color: #f87171;          border-color: rgba(239,68,68,0.25); }
.status-paid      { background: var(--success-dim);   color: var(--success);   border-color: rgba(34,197,94,0.25); }
.status-open      { background: var(--blue-dim);      color: #60a5fa;          border-color: rgba(59,130,246,0.25); }
.status-closed    { background: rgba(82,88,112,0.15); color: var(--text-muted); border-color: rgba(82,88,112,0.25); }
.status-removed   { background: rgba(82,88,112,0.12); color: var(--text-muted); border-color: rgba(82,88,112,0.2); text-decoration: line-through; }
.status-active    { background: var(--accent-dim);    color: var(--accent);    border-color: var(--accent-border); }
.status-cancelled { background: var(--danger-dim);    color: #f87171;          border-color: rgba(239,68,68,0.25); }
.status-confirmed { background: var(--success-dim);   color: var(--success);   border-color: rgba(34,197,94,0.25); }
.status-available { background: var(--accent-dim);    color: var(--accent);    border-color: var(--accent-border); }

/* ── EMPTY STATE / LOADING ──────────────────────── */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state-icon { font-size: 2.5rem; margin-bottom: 0.75rem; opacity: 0.5; }
.empty-state svg  { width: 80px; height: 80px; margin-bottom: 1rem; opacity: 0.25; }

.loading {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ── AUTOCOMPLETE ───────────────────────────────── */
.autocomplete-container { position: relative; }

.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-card);
    border: 1px solid var(--accent-border);
    border-top: none;
    border-radius: 0 0 7px 7px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 500;
    display: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.autocomplete-list.show { display: block; }

.autocomplete-item {
    padding: 0.6rem 0.9rem;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-soft);
    transition: background 0.1s;
}

.autocomplete-item:hover,
.autocomplete-item.active { background: var(--accent-dim); color: var(--text); }

/* ── CHECKBOXES & RADIOS ────────────────────────── */
.checkbox-group { display: flex; flex-direction: column; gap: 0.5rem; }

.checkbox-group input[type="checkbox"] {
    width: 15px; height: 15px;
    accent-color: var(--accent);
    cursor: pointer;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: var(--text-soft);
    cursor: pointer;
}

.radio-group { display: flex; flex-direction: column; gap: 0.5rem; }

.radio-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: 7px;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 0.82rem;
    color: var(--text-soft);
}

.radio-option:hover { background: var(--accent-dim); border-color: var(--accent-border); }
.radio-option input[type="radio"] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }
.radio-option.selected { border-color: var(--accent-border); background: var(--accent-dim); color: var(--text); }

/* ── RANGE SLIDER ───────────────────────────────── */
.slider-container { padding: 0.75rem 0; }

input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border-mid);
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 0 0 3px var(--accent-dim);
}

input[type="range"]::-moz-range-thumb {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: none;
}

.slider-value { text-align: center; font-size: 1.1rem; font-weight: 700; color: var(--accent); margin-top: 0.4rem; }

/* ── MULTI-SELECT ───────────────────────────────── */
.multi-select-container { position: relative; }

.multi-select-header {
    padding: 0.6rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-input);
    color: var(--text-soft);
    font-size: 0.82rem;
    transition: border-color 0.15s;
}

.multi-select-header:hover { border-color: var(--accent-border); }

.multi-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-card);
    border: 1px solid var(--accent-border);
    border-top: none;
    border-radius: 0 0 7px 7px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    display: none;
}

.multi-select-dropdown.show { display: block; }

.multi-select-option {
    padding: 0.6rem 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-soft);
    transition: background 0.1s;
}

.multi-select-option:hover { background: var(--accent-dim); color: var(--text); }
.multi-select-option input[type="checkbox"] { width: 14px; height: 14px; accent-color: var(--accent); }

/* ── FILTER BAR ─────────────────────────────────── */
.filter-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
    margin-bottom: 1.25rem;
    padding: 1rem;
    background: var(--bg-input);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.filter-group { display: flex; flex-direction: column; gap: 0.35rem; }

.filter-group label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.amount-inputs { display: flex; gap: 0.5rem; align-items: center; }
.amount-inputs input { width: 100%; }
.amount-inputs span { color: var(--text-muted); font-size: 0.78rem; flex-shrink: 0; }

/* ── MODALS ─────────────────────────────────────── */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(4px);
}

.modal.show { display: flex; }

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-mid);
    border-radius: 12px;
    padding: 1.75rem;
    max-width: 580px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 { margin: 0; border: none; padding: 0; font-size: 1rem; color: var(--text); }

.modal-close {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--text-muted);
    width: 28px; height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.15s;
}

.modal-close:hover { background: rgba(255,255,255,0.07); color: var(--text); }

/* ── FILE UPLOAD ────────────────────────────────── */
.file-upload {
    border: 2px dashed var(--border-mid);
    border-radius: 8px;
    padding: 1.75rem;
    text-align: center;
    transition: all 0.15s;
    cursor: pointer;
}

.file-upload:hover { border-color: var(--accent-border); background: var(--accent-dim); }
.file-upload input[type="file"] { display: none; }
.file-upload-label { cursor: pointer; color: var(--text-muted); font-size: 0.82rem; }
.file-name { margin-top: 0.5rem; color: var(--accent); font-weight: 600; font-size: 0.8rem; }

/* ── TABS ───────────────────────────────────────── */
.tabs {
    display: flex;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

.tab {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-soft);
    padding: 0.4rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 500;
    transition: all 0.15s;
    font-family: inherit;
}

.tab:hover  { color: var(--text); background: var(--accent-dim); border-color: var(--accent-border); }
.tab.active { background: var(--accent); color: #0f1117; border-color: var(--accent); font-weight: 700; }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── TABLE ──────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; }

th {
    padding: 0.65rem 1rem;
    text-align: left;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
    background: var(--bg-input);
    border-bottom: 1px solid var(--border-mid);
    font-weight: 700;
}

td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text);
    vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.025); }

/* ── SNACKBAR ───────────────────────────────────── */
.snackbar {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    min-width: 280px;
    max-width: 480px;
    padding: 0.85rem 1.25rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.82rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    z-index: 10001;
    transition: bottom 0.35s cubic-bezier(0.68,-0.55,0.265,1.55);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid;
}

.snackbar.show       { bottom: 24px; }
.snackbar-success    { background: var(--accent-dim);  color: var(--accent); border-color: var(--accent-border); }
.snackbar-error      { background: var(--danger-dim);  color: #f87171;       border-color: rgba(239,68,68,0.3); }
.snackbar-info       { background: var(--blue-dim);    color: #60a5fa;       border-color: rgba(59,130,246,0.3); }
.snackbar-icon       { font-size: 1.1rem; flex-shrink: 0; }
.snackbar-message    { flex: 1; }

/* ── CONFIRM DIALOG ─────────────────────────────── */
.confirm-dialog {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10002;
}

.confirm-dialog.show { display: flex; }

.confirm-content {
    background: var(--bg-card);
    border: 1px solid var(--border-mid);
    border-radius: 12px;
    padding: 1.75rem;
    max-width: 380px;
    width: 90%;
    box-shadow: 0 24px 64px rgba(0,0,0,0.6);
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.confirm-message { font-size: 0.88rem; color: var(--text-soft); margin-bottom: 1.5rem; line-height: 1.6; }
.confirm-buttons { display: flex; gap: 0.5rem; justify-content: flex-end; }
.confirm-buttons .btn { min-width: 75px; }

/* ── DATA VIEWER LAYOUT (sidebar + main) ────────── */
.viewer-wrapper { display: flex; min-height: calc(100vh - 56px); }

.viewer-sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    padding: 1.5rem 0;
    position: sticky;
    top: 56px;
    height: calc(100vh - 56px);
    overflow-y: auto;
}

.viewer-sidebar h3 {
    padding: 0 1.25rem;
    margin-bottom: 1rem;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
    font-weight: 700;
}

.viewer-sidebar-nav { list-style: none; }

.viewer-sidebar-nav button {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    border-left: 3px solid transparent;
    padding: 0.65rem 1.25rem;
    color: var(--text-soft);
    cursor: pointer;
    transition: all 0.15s;
    font-size: 0.82rem;
    font-family: inherit;
}

.viewer-sidebar-nav button:hover   { background: var(--accent-dim); color: var(--text); }
.viewer-sidebar-nav button.active  { background: var(--accent-dim); color: var(--accent); border-left-color: var(--accent); font-weight: 600; }

.viewer-main { flex: 1; background: var(--bg-input); overflow: auto; }

.viewer-toolbar {
    background: var(--bg-card);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.viewer-toolbar h2 { color: var(--accent); font-size: 1rem; margin-right: auto; }

.viewer-body { padding: 1.5rem; }

/* ── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 900px) {
    .vault-header { padding: 0 1rem; }
    .container    { padding: 1.25rem 1rem; }
    .viewer-sidebar { width: 180px; }
}

@media (max-width: 600px) {
    .header-title { display: none; }
    .viewer-sidebar { display: none; }
}

/* ── LIGHT THEME ────────────────────────────────── */
html[data-theme="light"] {
    --bg:            #f5f5f7;
    --bg-card:       #ffffff;
    --bg-input:      #ebebef;
    --accent:        #00b88a;
    --accent-dim:    rgba(0,184,138,0.1);
    --accent-border: rgba(0,184,138,0.28);
    --text:          #1a1a2e;
    --text-soft:     #5a6080;
    --text-muted:    #9295a8;
    --border:        rgba(0,0,0,0.08);
    --border-mid:    rgba(0,0,0,0.14);
    --border-hover:  rgba(0,184,138,0.38);
    --radius:        10px;
    --danger:        #dc2626;
    --danger-dim:    rgba(220,38,38,0.08);
    --warning:       #d97706;
    --warning-dim:   rgba(217,119,6,0.08);
    --success:       #16a34a;
    --success-dim:   rgba(22,163,74,0.08);
    --blue:          #2563eb;
    --blue-dim:      rgba(37,99,235,0.08);
    /* legacy aliases */
    --primary:        #00b88a;
    --secondary:      #16a34a;
    --text-primary:   #1a1a2e;
    --text-secondary: #5a6080;
    --bg-primary:     #ebebef;
    --bg-secondary:   #ffffff;
    --shadow:         rgba(0,0,0,0.1);
}

html[data-theme="light"] body {
    background: var(--bg);
    color: var(--text);
}

/* Inputs look right on light bg */
html[data-theme="light"] input,
html[data-theme="light"] select,
html[data-theme="light"] textarea {
    background: #fff;
    color: var(--text);
    border-color: rgba(0,0,0,0.15);
}
html[data-theme="light"] select option { background: #fff; color: var(--text); }

/* Card surfaces */
html[data-theme="light"] .vault-header {
    background: rgba(255,255,255,0.97);
    border-bottom-color: rgba(0,0,0,0.09);
}
html[data-theme="light"] .card,
html[data-theme="light"] .card-header,
html[data-theme="light"] .modal-overlay,
html[data-theme="light"] .tt-topnav { background: #ffffff; }

/* Shared nav link styles inside vault-header */
html[data-theme="light"] .back-btn { color: var(--text-soft); border-color: var(--border-mid); }
html[data-theme="light"] .back-btn:hover { color: var(--accent); border-color: var(--accent); background: rgba(0,217,163,0.07); }
html[data-theme="light"] .user-email { color: var(--text-soft); }

html[data-theme="light"] table thead th { background: #f0f0f3; color: var(--text-soft); }
html[data-theme="light"] tbody tr:hover { background: rgba(0,0,0,0.025); }

/* ── THEME TOGGLE BUTTON ────────────────────────── */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--bg-input);
    border: 1px solid var(--border-mid);
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.15s, border-color 0.15s, transform 0.15s;
    flex-shrink: 0;
}
.theme-toggle:hover {
    background: var(--accent-dim);
    border-color: var(--accent-border);
    transform: scale(1.1);
}