/* ==========================================================================
   money.keygest — DESIGN iOS / Apple
   Glassmorphism, gradients organiques, palette iOS, mode sombre deep black
   ========================================================================== */

/* ------------------------------------------------------------------
   1. VARIABLES — Mode clair (par défaut)
   ------------------------------------------------------------------ */
:root {
    /* Background */
    --bg-body: #f5f5f7;
    --bg-card: rgba(255, 255, 255, 0.78);
    --bg-card-solid: #ffffff;
    --bg-light: rgba(118, 118, 128, 0.08);
    --bg-input: #ffffff;
    --bg-input-focus: #ffffff;
    --bg-sidebar: rgba(28, 28, 30, 0.85);
    --bg-sidebar-hover: rgba(255, 255, 255, 0.08);

    /* Text */
    --text-primary: #1d1d1f;
    --text-heading: #000000;
    --text-secondary: #6e6e73;
    --text-muted: #86868b;
    --text-sidebar: #3a3a3c;
    --text-sidebar-active: #ffffff;

    /* Borders */
    --border-color: rgba(60, 60, 67, 0.13);
    --border-subtle: rgba(60, 60, 67, 0.07);
    --border-strong: rgba(60, 60, 67, 0.22);

    /* Accent + system colors iOS */
    --accent: #0066cc;
    --accent-color: #0066cc;
    --accent-hover: #0052a3;
    --color-success: #28a745;
    --color-danger: #d70015;
    --color-warning: #ff8800;
    --color-info: #0a84ff;
    --color-purple: #af52de;

    /* Aliases pour compat */
    --success: #28a745;
    --warning: #ff8800;
    --danger: #d70015;
    --danger-bg: rgba(255, 69, 58, 0.10);
    --success-bg: rgba(48, 209, 88, 0.10);
    --warning-bg: rgba(255, 149, 0, 0.10);
    --info-bg: rgba(10, 132, 255, 0.10);

    /* Geometry */
    --sidebar-width: 270px;
    --sidebar-margin: 16px;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 2px 6px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06), 0 8px 28px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.10), 0 24px 60px rgba(0,0,0,0.10);
    --shadow-glow: 0 0 0 4px rgba(0, 102, 204, 0.15);

    /* Effects */
    --blur: blur(40px) saturate(180%);
    --easing: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ------------------------------------------------------------------
   2. VARIABLES — Mode sombre (deep black iOS)
   ------------------------------------------------------------------ */
[data-theme="dark"] {
    --bg-body: #000000;
    --bg-card: rgba(28, 28, 30, 0.72);
    --bg-card-solid: #1c1c1e;
    --bg-light: rgba(118, 118, 128, 0.18);
    --bg-input: rgba(118, 118, 128, 0.16);
    --bg-input-focus: rgba(118, 118, 128, 0.24);
    --bg-sidebar: rgba(20, 20, 22, 0.85);
    --bg-sidebar-hover: rgba(118, 118, 128, 0.20);

    --text-primary: rgba(255, 255, 255, 0.92);
    --text-heading: #ffffff;
    --text-secondary: rgba(235, 235, 245, 0.60);
    --text-muted: rgba(235, 235, 245, 0.40);
    --text-sidebar: rgba(235, 235, 245, 0.78);
    --text-sidebar-active: #ffffff;

    --border-color: rgba(84, 84, 88, 0.40);
    --border-subtle: rgba(84, 84, 88, 0.22);
    --border-strong: rgba(84, 84, 88, 0.65);

    --accent: #0a84ff;
    --accent-color: #0a84ff;
    --accent-hover: #409cff;
    --color-success: #30d158;
    --color-danger: #ff453a;
    --color-warning: #ff9f0a;
    --color-info: #64d2ff;
    --color-purple: #bf5af2;

    --success: #30d158;
    --warning: #ff9f0a;
    --danger: #ff453a;
    --danger-bg: rgba(255, 69, 58, 0.16);
    --success-bg: rgba(48, 209, 88, 0.16);
    --warning-bg: rgba(255, 159, 10, 0.16);
    --info-bg: rgba(100, 210, 255, 0.16);

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.30), 0 2px 6px rgba(0,0,0,0.20);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.40), 0 8px 28px rgba(0,0,0,0.30);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.50), 0 24px 60px rgba(0,0,0,0.40);
    --shadow-glow: 0 0 0 4px rgba(10, 132, 255, 0.25);
}

/* ------------------------------------------------------------------
   3. RESET & BASE
   ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Segoe UI', system-ui, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    margin: 0;
    min-height: 100vh;
    letter-spacing: -0.01em;
    transition: background-color 0.4s var(--easing), color 0.4s var(--easing);
    position: relative;
    overflow-x: hidden;
}

/* Gradients organiques en arrière-plan */
body::before {
    content: '';
    position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(circle at 20% 25%, rgba(0, 102, 204, 0.03) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(94, 92, 230, 0.025) 0%, transparent 50%);
}

[data-theme="dark"] body::before {
    background:
        radial-gradient(circle at 20% 25%, rgba(10, 132, 255, 0.06) 0%, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(94, 92, 230, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 100%, rgba(191, 90, 242, 0.04) 0%, transparent 60%);
}

a { color: var(--accent); text-decoration: none; transition: color 0.15s var(--easing); }
a:hover { color: var(--accent-hover); }

h1, h2, h3, h4, h5, h6 {
    color: var(--text-heading);
    letter-spacing: -0.025em;
    font-weight: 700;
    margin-top: 0;
}

::selection { background: rgba(10, 132, 255, 0.25); color: inherit; }

/* ------------------------------------------------------------------
   4. SIDEBAR — flottante, glass
   ------------------------------------------------------------------ */
.sidebar {
    position: fixed;
    top: var(--sidebar-margin);
    left: var(--sidebar-margin);
    bottom: var(--sidebar-margin);
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--text-sidebar);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    overflow-y: auto;
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s var(--easing), background 0.4s var(--easing);

    /* Sidebar = toujours sombre, même en mode clair (comme loc).
       On override les variables localement pour que TOUS les enfants
       (.kpi-card, .solde-input, .nav-link, etc.) héritent des valeurs sombres. */
    --bg-card: rgba(118, 118, 128, 0.18);
    --bg-light: rgba(118, 118, 128, 0.18);
    --bg-input: rgba(118, 118, 128, 0.16);
    --bg-input-focus: rgba(118, 118, 128, 0.24);
    --bg-card-solid: #2c2c2e;
    --text-primary: rgba(255, 255, 255, 0.92);
    --text-heading: #ffffff;
    --text-secondary: rgba(235, 235, 245, 0.60);
    --text-muted: rgba(235, 235, 245, 0.40);
    --text-sidebar: rgba(235, 235, 245, 0.78);
    --border-color: rgba(255, 255, 255, 0.12);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.20);
    --accent: #0a84ff;
    --accent-color: #0a84ff;
}

/* Scrollbar discrète */
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }

.sidebar-header {
    padding: 22px 18px 16px;
    border-bottom: 0.5px solid var(--border-color);
    text-align: center;
}

.sidebar-logo {
    width: 56px;
    height: 56px;
    color: var(--accent);
    margin-bottom: 8px;
    filter: drop-shadow(0 4px 12px rgba(10, 132, 255, 0.35));
}

.sidebar-title {
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--text-heading);
    letter-spacing: -0.025em;
}

.sidebar-user {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-top: 6px;
}

/* ------------------------------------------------------------------
   5. NAV
   ------------------------------------------------------------------ */
.sidebar-nav {
    flex: 1;
    padding: 14px 12px;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border-radius: 10px;
    color: var(--text-sidebar);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all 0.2s var(--easing);
    margin-bottom: 2px;
    letter-spacing: -0.01em;
}

.sidebar-nav .nav-link:hover {
    background: var(--bg-sidebar-hover);
    color: var(--text-primary);
}

.sidebar-nav .nav-link.active {
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 80%, #5e5ce6));
    color: var(--text-sidebar-active);
    box-shadow: 0 4px 12px rgba(10, 132, 255, 0.35);
}

.sidebar-nav .nav-link.active i { color: #ffffff; }

.sidebar-nav .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: color 0.15s;
}

.sidebar-nav .nav-link:hover i { color: var(--accent); }

.nav-section-title {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    padding: 14px 14px 6px;
    font-weight: 700;
}

/* ------------------------------------------------------------------
   6. KPI cards (sidebar)
   ------------------------------------------------------------------ */
.sidebar-kpi {
    padding: 12px;
    border-top: 0.5px solid var(--border-color);
}

.kpi-card {
    background: var(--bg-light);
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 8px;
    text-align: center;
    transition: all 0.2s var(--easing);
}

.kpi-card:hover {
    background: var(--bg-sidebar-hover);
    transform: translateY(-1px);
}

.kpi-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 600;
}

.kpi-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-heading);
    letter-spacing: -0.025em;
}

.kpi-value.negatif { color: var(--color-danger); }
.kpi-value.positif { color: var(--color-success); }

.kpi-date {
    font-size: 0.68rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Solde input/btn */
.solde-input {
    width: 100%;
    text-align: center;
    background: var(--bg-input);
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-heading);
    padding: 7px 10px;
    font-size: 1.05rem;
    font-weight: 700;
    font-family: inherit;
    letter-spacing: -0.02em;
    transition: all 0.15s var(--easing);
}

.solde-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
    background: var(--bg-input-focus);
}

.solde-btn {
    width: 100%;
    margin-top: 6px;
    padding: 6px;
    font-size: 0.74rem;
    font-weight: 600;
    background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 88%, black));
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s var(--easing);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.15);
    font-family: inherit;
}

.solde-btn:hover { filter: brightness(1.1); }
.solde-btn:active { transform: scale(0.97); }

/* ------------------------------------------------------------------
   7. Sidebar footer (theme toggle, logout)
   ------------------------------------------------------------------ */
.sidebar-footer {
    padding: 14px 12px;
    border-top: 0.5px solid var(--border-color);
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 14px;
    font-size: 0.85rem;
    color: var(--text-sidebar);
    cursor: pointer;
    border-radius: 10px;
    transition: background 0.15s var(--easing);
}

.theme-toggle:hover { background: var(--bg-sidebar-hover); }

.toggle-switch {
    position: relative;
    width: 42px;
    height: 24px;
    background: var(--border-strong);
    border-radius: 12px;
    transition: background 0.3s var(--easing);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    top: 2px;
    left: 2px;
    transition: transform 0.3s var(--easing);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

[data-theme="dark"] .toggle-switch {
    background: var(--accent);
}

[data-theme="dark"] .toggle-switch::after {
    transform: translateX(18px);
}

.btn-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    background: var(--danger-bg);
    color: var(--color-danger);
    border: 0.5px solid var(--border-color);
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s var(--easing);
}

.btn-logout:hover {
    background: var(--color-danger);
    color: white;
    border-color: var(--color-danger);
}

/* ------------------------------------------------------------------
   8. MAIN CONTENT & PAGE HEADER
   ------------------------------------------------------------------ */
.main-content {
    margin-left: calc(var(--sidebar-width) + 2 * var(--sidebar-margin));
    padding: 28px 30px;
    min-height: 100vh;
    transition: margin-left 0.3s var(--easing);
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-title {
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--text-heading);
    letter-spacing: -0.025em;
    margin: 0;
}

.page-title i { color: var(--accent); margin-right: 8px; }

/* ------------------------------------------------------------------
   9. CARDS — glass effect
   ------------------------------------------------------------------ */
.card {
    background: var(--bg-card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.25s var(--easing);
}

.card:hover { box-shadow: var(--shadow-md); }

.card-body { padding: 22px; }

.card-kpi {
    text-align: center;
    padding: 22px 18px;
    transition: transform 0.25s var(--easing), box-shadow 0.25s var(--easing);
}

.card-kpi:hover { transform: translateY(-2px); }

.card-kpi .kpi-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 600;
}

.card-kpi .kpi-value {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--text-heading);
    letter-spacing: -0.025em;
}

.card-kpi .kpi-value.negatif { color: var(--color-danger); }
.card-kpi .kpi-value.positif { color: var(--color-success); }

/* ------------------------------------------------------------------
   10. TABLES
   ------------------------------------------------------------------ */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 0.5px solid var(--border-color);
    background: var(--bg-card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: var(--shadow-sm);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.table thead th {
    background: transparent;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    border-bottom: 0.5px solid var(--border-color);
    white-space: nowrap;
}

.table tbody td {
    padding: 12px 16px;
    border-bottom: 0.5px solid var(--border-subtle);
    color: var(--text-primary);
    vertical-align: middle;
}

.table tbody tr:last-child td { border-bottom: none; }

.table tbody tr {
    transition: background 0.15s var(--easing);
}

.table tbody tr:hover {
    background: rgba(10, 132, 255, 0.05);
}

.table tfoot td {
    padding: 12px 16px;
    font-weight: 700;
    border-top: 0.5px solid var(--border-color);
    background: var(--bg-light);
    color: var(--text-heading);
}

.montant {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* ------------------------------------------------------------------
   11. BADGES
   ------------------------------------------------------------------ */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border: 0.5px solid transparent;
}

.badge.bg-success { background: var(--success-bg); color: var(--color-success); border-color: rgba(48, 209, 88, 0.3); }
.badge.bg-warning { background: var(--warning-bg); color: var(--color-warning); border-color: rgba(255, 149, 0, 0.3); }
.badge.bg-info    { background: var(--info-bg);    color: var(--color-info);    border-color: rgba(10, 132, 255, 0.3); }
.badge.bg-danger  { background: var(--danger-bg);  color: var(--color-danger);  border-color: rgba(255, 69, 58, 0.3); }

/* ------------------------------------------------------------------
   12. BUTTONS
   ------------------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 18px;
    border: 0.5px solid transparent;
    border-radius: 10px;
    font-size: 0.86rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s var(--easing);
    letter-spacing: -0.01em;
    font-family: inherit;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 88%, black));
    color: #ffffff;
    box-shadow: 0 1px 2px rgba(0,0,0,0.10), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 2px 8px rgba(10, 132, 255, 0.35); }

.btn-danger {
    background: var(--danger-bg);
    color: var(--color-danger);
    border-color: rgba(255, 69, 58, 0.25);
}

.btn-danger:hover {
    background: var(--color-danger);
    color: white;
}

.btn-success {
    background: var(--success-bg);
    color: var(--color-success);
    border-color: rgba(48, 209, 88, 0.25);
}

.btn-success:hover {
    background: var(--color-success);
    color: white;
}

.btn-warning {
    background: var(--warning-bg);
    color: var(--color-warning);
    border-color: rgba(255, 149, 0, 0.25);
}

.btn-warning:hover {
    background: var(--color-warning);
    color: white;
}

.btn-sm {
    padding: 5px 11px;
    font-size: 0.78rem;
    border-radius: 8px;
}

.btn-outline {
    background: var(--bg-light);
    border: 0.5px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--bg-input);
    border-color: var(--border-strong);
}

/* ------------------------------------------------------------------
   13. FORMS
   ------------------------------------------------------------------ */
.form-group { margin-bottom: 16px; }

.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 7px;
    letter-spacing: -0.01em;
}

.form-control {
    width: 100%;
    padding: 9px 12px;
    background: var(--bg-input);
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: all 0.15s var(--easing);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
    background: var(--bg-input-focus);
}

.form-control::placeholder { color: var(--text-muted); }

select.form-control {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

select.form-control option {
    background: var(--bg-card-solid);
    color: var(--text-primary);
}

/* Sélecteur de compte sidebar */
#compteSwitcher {
    background: var(--bg-input) !important;
    border: 0.5px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

#compteSwitcher option {
    background: var(--bg-card-solid);
    color: var(--text-primary);
}

[data-theme="dark"] #compteSwitcher option {
    background: #2c2c2e;
    color: #ffffff;
}

/* ------------------------------------------------------------------
   14. MODALS
   ------------------------------------------------------------------ */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s var(--easing);
}

.modal-overlay.active { display: flex; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }

.modal-box {
    background: var(--bg-card-solid);
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 95%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 26px;
    animation: slideUp 0.25s var(--easing);
}

.modal-title {
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    letter-spacing: -0.025em;
}

.modal-close {
    background: var(--bg-light);
    border: none;
    font-size: 1.1rem;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px; height: 32px;
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    transition: all 0.15s var(--easing);
}

.modal-close:hover { background: var(--border-color); color: var(--text-primary); transform: scale(1.05); }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* ------------------------------------------------------------------
   15. ONGLETS (Dashboard)
   ------------------------------------------------------------------ */
.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 0.5px solid var(--border-color);
    margin-bottom: 24px;
    padding: 0 4px;
}

.tab-btn {
    padding: 10px 18px;
    background: none;
    border: none;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: color 0.2s var(--easing);
    font-family: inherit;
    letter-spacing: -0.01em;
}

.tab-btn i { margin-right: 6px; }

.tab-btn:hover { color: var(--text-primary); }

.tab-btn.active { color: var(--accent); }

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 4px; right: 4px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px 2px 0 0;
}

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.25s var(--easing); }

/* ------------------------------------------------------------------
   16. CHARTS WRAPPERS
   ------------------------------------------------------------------ */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 20px;
}

.chart-wrapper {
    background: var(--bg-card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 22px;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s var(--easing);
}

.chart-wrapper:hover { box-shadow: var(--shadow-md); }

.chart-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 16px;
    letter-spacing: -0.015em;
}

/* ------------------------------------------------------------------
   17. INFO BOX
   ------------------------------------------------------------------ */
.info-box {
    background: rgba(10, 132, 255, 0.06);
    border: 0.5px solid rgba(10, 132, 255, 0.18);
    border-radius: var(--radius-lg);
    padding: 18px 22px;
    margin-top: 24px;
}

[data-theme="dark"] .info-box {
    background: rgba(10, 132, 255, 0.08);
    border-color: rgba(10, 132, 255, 0.22);
}

.info-box h4 {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--accent);
    margin: 0 0 8px;
    letter-spacing: -0.01em;
}

.info-box p {
    font-size: 0.84rem;
    color: var(--text-secondary);
    margin: 4px 0;
    line-height: 1.55;
}

/* ------------------------------------------------------------------
   18. LOGIN PAGE
   ------------------------------------------------------------------ */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 30% 20%, rgba(10, 132, 255, 0.18) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(94, 92, 230, 0.18) 0%, transparent 50%),
        linear-gradient(135deg, #000000 0%, #1c1c1e 100%);
    padding: 20px;
    position: relative;
}

.login-box {
    background: rgba(28, 28, 30, 0.78);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 0.5px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    color: rgba(255,255,255,0.92);
}

.login-box .sidebar-logo {
    color: var(--color-info);
    margin-bottom: 14px;
    width: 64px; height: 64px;
    filter: drop-shadow(0 6px 18px rgba(10, 132, 255, 0.45));
}

.login-box h1 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 28px;
    letter-spacing: -0.025em;
}

.login-box .form-label { color: rgba(255,255,255,0.78); }

.login-box .form-control {
    background: rgba(118, 118, 128, 0.20);
    border: 0.5px solid rgba(255,255,255,0.14);
    color: #ffffff;
}

.login-box .form-control:focus {
    background: rgba(118, 118, 128, 0.28);
    border-color: var(--color-info);
    box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.25);
}

.login-box .form-control::placeholder { color: rgba(255,255,255,0.40); }

.login-box .form-group { text-align: left; }

.login-box .btn-primary {
    width: 100%;
    justify-content: center;
    padding: 12px;
    background: linear-gradient(180deg, #0a84ff, #0066d6);
    box-shadow: 0 4px 16px rgba(10, 132, 255, 0.40), inset 0 1px 0 rgba(255,255,255,0.18);
}

.login-box .btn-primary:hover { filter: brightness(1.08); }

/* ------------------------------------------------------------------
   19. ALERTS
   ------------------------------------------------------------------ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 0.86rem;
    margin-bottom: 16px;
    border: 0.5px solid transparent;
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--color-danger);
    border-color: rgba(255, 69, 58, 0.25);
}

.alert-success {
    background: var(--success-bg);
    color: var(--color-success);
    border-color: rgba(48, 209, 88, 0.25);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--color-warning);
    border-color: rgba(255, 149, 0, 0.25);
}

.alert-info {
    background: var(--info-bg);
    color: var(--color-info);
    border-color: rgba(10, 132, 255, 0.25);
}

/* Login alerts apparaissent en clair pour rester lisibles sur fond sombre */
.login-box .alert-danger {
    background: rgba(255, 69, 58, 0.20);
    color: #ff8a82;
    border-color: rgba(255, 69, 58, 0.35);
}

/* ------------------------------------------------------------------
   20. HAMBURGER (Mobile)
   ------------------------------------------------------------------ */
.hamburger {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 1100;
    background: var(--bg-card-solid);
    backdrop-filter: var(--blur);
    border: 0.5px solid var(--border-color);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 1.1rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.40);
    backdrop-filter: blur(4px);
    z-index: 999;
}

/* ------------------------------------------------------------------
   21. RESPONSIVE
   ------------------------------------------------------------------ */
@media (max-width: 768px) {
    .hamburger { display: flex; }

    .sidebar {
        transform: translateX(calc(-100% - var(--sidebar-margin)));
        top: 0; left: 0; bottom: 0;
        border-radius: 0;
        border-left: none;
        border-top: none;
        border-bottom: none;
    }

    .sidebar.open { transform: translateX(0); }

    .sidebar-overlay.active { display: block; }

    .main-content {
        margin-left: 0;
        padding: 70px 16px 20px;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-row { grid-template-columns: 1fr; }

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

    .table { font-size: 0.82rem; }
    .table thead th, .table tbody td { padding: 10px 12px; }
}

@media (max-width: 480px) {
    .login-box { padding: 28px 22px; }
    .modal-box { padding: 18px; }
    .card-body { padding: 16px; }
}

/* ------------------------------------------------------------------
   22. PRINT
   ------------------------------------------------------------------ */
@media print {
    body, .main-content, .card, .table-container, .chart-wrapper {
        background: #fff !important;
        color: #000 !important;
        box-shadow: none !important;
    }
    .sidebar, .hamburger, .sidebar-overlay, .btn, .modal-overlay { display: none !important; }
    .main-content { margin-left: 0 !important; padding: 0 !important; }
}

/* ==========================================================================
   COMPOSANTS PARTAGÉS — Pages liste / profil (style iOS)
   ========================================================================== */

/* Header de page modernisé (icône-pastille + titre + sous-titre + actions) */
.page-header-modern {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.page-header-modern .ph-title-block { display: flex; align-items: center; gap: 14px; }
.page-header-modern .ph-icon {
    width: 44px; height: 44px; border-radius: 12px;
    background: linear-gradient(135deg, #0a84ff, #5e5ce6);
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 1.15rem; flex-shrink: 0;
    box-shadow: 0 6px 16px rgba(10, 132, 255, 0.30);
}
.page-header-modern .ph-icon.icon-purple { background: linear-gradient(135deg, #bf5af2, #af52de); box-shadow: 0 6px 16px rgba(191, 90, 242, 0.30); }
.page-header-modern .ph-icon.icon-green  { background: linear-gradient(135deg, #30d158, #28a745); box-shadow: 0 6px 16px rgba(48, 209, 88, 0.30); }
.page-header-modern .ph-icon.icon-orange { background: linear-gradient(135deg, #ff9500, #ff6b00); box-shadow: 0 6px 16px rgba(255, 149, 0, 0.30); }
.page-header-modern .ph-icon.icon-red    { background: linear-gradient(135deg, #ff453a, #d70015); box-shadow: 0 6px 16px rgba(255, 69, 58, 0.30); }
.page-header-modern .ph-icon.icon-cyan   { background: linear-gradient(135deg, #64d2ff, #0a84ff); box-shadow: 0 6px 16px rgba(100, 210, 255, 0.30); }
.page-header-modern .ph-title { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.025em; color: var(--text-heading); margin: 0; }
.page-header-modern .ph-subtitle { font-size: 0.85rem; color: var(--text-secondary); margin: 2px 0 0; }

/* Avatar gradient avec initiale (lignes de table) */
.list-avatar-init {
    width: 38px; height: 38px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    color: white; font-weight: 700; font-size: 0.92rem;
    flex-shrink: 0; letter-spacing: -0.01em;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}
.av-c1 { background: linear-gradient(135deg, #0a84ff, #5e5ce6); }
.av-c2 { background: linear-gradient(135deg, #30d158, #28a745); }
.av-c3 { background: linear-gradient(135deg, #ff9500, #ff6b00); }
.av-c4 { background: linear-gradient(135deg, #bf5af2, #af52de); }
.av-c5 { background: linear-gradient(135deg, #ff453a, #d70015); }
.av-c6 { background: linear-gradient(135deg, #64d2ff, #0a84ff); }
.av-c7 { background: linear-gradient(135deg, #ff375f, #ff2d55); }
.av-c8 { background: linear-gradient(135deg, #ffd60a, #ff9500); }

/* Avatar grand format (page profil) */
.profile-avatar-xl {
    width: 88px; height: 88px; border-radius: 24px;
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #0a84ff, #5e5ce6);
    color: white; font-weight: 700; font-size: 2.2rem;
    box-shadow: 0 12px 32px rgba(10, 132, 255, 0.35);
    letter-spacing: -0.02em;
}

/* Boutons d'action ronds (lignes de table, actions de carte) */
.action-btn-round {
    width: 32px; height: 32px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--bg-light); border: 0.5px solid var(--border-color);
    color: var(--text-secondary); cursor: pointer;
    transition: all 0.15s var(--easing); padding: 0;
    font-size: 0.88rem; text-decoration: none;
}
.action-btn-round:hover { background: var(--bg-input); transform: scale(1.08); }
.action-btn-round:active { transform: scale(0.95); }
.action-btn-round.action-edit:hover { color: var(--accent); border-color: var(--accent); background: rgba(10, 132, 255, 0.12); }
.action-btn-round.action-delete:hover { color: var(--color-danger); border-color: var(--color-danger); background: rgba(255, 69, 58, 0.12); }
.action-btn-round.action-warning:hover { color: var(--color-warning); border-color: var(--color-warning); background: rgba(255, 149, 0, 0.12); }
.action-btn-round.action-info:hover { color: var(--color-info); border-color: var(--color-info); background: rgba(100, 210, 255, 0.12); }
.action-btn-round.action-success:hover { color: var(--color-success); border-color: var(--color-success); background: rgba(48, 209, 88, 0.12); }

.action-btn-group { display: inline-flex; gap: 6px; align-items: center; }

/* Card profil (avec avatar + infos) */
.profile-card-modern {
    background: var(--bg-card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 28px;
    box-shadow: var(--shadow-md);
    max-width: 600px;
}
.profile-card-modern .pc-header { text-align: center; margin-bottom: 24px; padding-bottom: 22px; border-bottom: 0.5px solid var(--border-color); }
.profile-card-modern .pc-name { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.025em; margin: 16px 0 4px; color: var(--text-heading); }
.profile-card-modern .pc-role { font-size: 0.85rem; color: var(--text-secondary); }
.profile-card-modern .pc-info-grid { display: flex; flex-direction: column; gap: 12px; }
.profile-card-modern .pc-info {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 12px 14px;
    background: var(--bg-light);
    border-radius: var(--radius);
    border-left: 3px solid var(--accent);
}
.profile-card-modern .pc-info i { color: var(--accent); font-size: 1.05rem; margin-top: 2px; flex-shrink: 0; }
.profile-card-modern .pc-info-content { flex: 1; min-width: 0; }
.profile-card-modern .pc-info-label { font-size: 0.7rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.profile-card-modern .pc-info-value { font-size: 0.92rem; color: var(--text-primary); word-break: break-word; }

/* Empty state */
.empty-state-modern {
    text-align: center; padding: 50px 20px;
    background: var(--bg-card); backdrop-filter: var(--blur);
    border-radius: var(--radius-lg); border: 0.5px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}
.empty-state-modern .es-icon {
    width: 64px; height: 64px; border-radius: 18px;
    background: linear-gradient(135deg, rgba(10,132,255,0.18), rgba(94,92,230,0.10));
    display: inline-flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
    font-size: 1.7rem; color: var(--accent);
}
.empty-state-modern h4 { color: var(--text-heading); font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; letter-spacing: -0.01em; }
.empty-state-modern p { color: var(--text-secondary); margin: 0 0 18px; }

/* Account/project card (with gradient header) */
.entity-card {
    background: var(--bg-card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s var(--easing);
}
.entity-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.entity-card-header {
    display: flex; align-items: center; gap: 14px;
    padding: 16px 18px;
    border-bottom: 0.5px solid var(--border-color);
}
.entity-card-icon {
    width: 42px; height: 42px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    color: white; font-size: 1.05rem; flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(10, 132, 255, 0.30);
}
.entity-card-title { font-size: 1.05rem; font-weight: 700; color: var(--text-heading); letter-spacing: -0.015em; margin: 0; }
.entity-card-subtitle { font-size: 0.82rem; color: var(--text-secondary); margin-top: 2px; }
.entity-card-body { padding: 16px 18px; }
.entity-card-footer {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 12px 18px;
    border-top: 0.5px solid var(--border-color);
    background: var(--bg-light);
}