/* ══ THÈME NUIT (défaut) ══════════════════════════════════════ */
:root,
[data-theme="dark"] {
    --brand:        #7C6FFF;
    --brand-dark:   #5A4FCC;
    --brand-light:  #1E1B3A;
    --sidebar-bg:   #0C0B17;
    --sidebar-w:    260px;
    --topbar-h:     64px;
    --bg:           #09090F;
    --surface:      #111118;
    --border:       #23223A;
    --ink:          #EEEAFF;
    --ink-soft:     #A099CC;
    --ink-mute:     #635D80;
    --success:      #4ADE80;
    --success-bg:   #0A2118;
    --warning:      #FB923C;
    --warning-bg:   #251300;
    --danger:       #F87171;
    --danger-bg:    #220D0D;
    --info:         #60A5FA;
    --info-bg:      #0A1A2E;
    --radius:       12px;
    --shadow:       0 1px 4px rgba(0,0,0,.5), 0 4px 20px rgba(0,0,0,.35);
    --theme-icon:   '☀️';
}

/* ══ THÈME JOUR ═══════════════════════════════════════════════ */
[data-theme="light"] {
    --brand:        #6055E8;
    --brand-dark:   #4840C4;
    --brand-light:  #ECEAFF;
    --sidebar-bg:   #1A1730;
    --bg:           #F4F3FF;
    --surface:      #FFFFFF;
    --border:       #DDD9FF;
    --ink:          #1A1730;
    --ink-soft:     #4A4570;
    --ink-mute:     #8E89B8;
    --success:      #15803D;
    --success-bg:   #DCFCE7;
    --warning:      #C2410C;
    --warning-bg:   #FFEDD5;
    --danger:       #B91C1C;
    --danger-bg:    #FEE2E2;
    --info:         #1D4ED8;
    --info-bg:      #DBEAFE;
    --shadow:       0 1px 3px rgba(96,85,232,.08), 0 4px 16px rgba(96,85,232,.06);
    --theme-icon:   '🌙';
}

/* Transition douce sur changement de thème */
*, *::before, *::after {
    transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
* { box-sizing: border-box; }
body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg);
    color: var(--ink);
    margin: 0;
}
h1,h2,h3,h4,h5,h6,.syne { font-family: 'Syne', sans-serif; }

/* ── SIDEBAR ── */
.sidebar {
    position: fixed; top: 0; left: 0;
    width: var(--sidebar-w); height: 100vh;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    z-index: 100; overflow-y: auto;
    transition: transform .25s ease;
}
.sidebar-brand {
    padding: 24px 24px 20px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px;
}
.sidebar-brand .app-name {
    font-family: 'Syne', sans-serif; font-weight: 700;
    color: var(--ink); font-size: 17px; line-height: 1;
}
.sidebar-brand .app-sub {
    color: var(--ink-mute); font-size: 11px; margin-top: 2px;
}
.sidebar-salon {
    margin: 16px 16px 8px;
    background: rgba(124,111,255,.08);
    border: 1px solid rgba(124,111,255,.15);
    border-radius: 10px; padding: 12px 14px;
    display: flex; align-items: center; gap: 10px;
}
.salon-avatar {
    width: 36px; height: 36px; border-radius: 8px;
    background: var(--brand); display: flex; align-items: center;
    justify-content: center; color: #fff; font-weight: 700;
    font-size: 14px; flex-shrink: 0;
}
.salon-name-side { color: var(--ink); font-size: 13px; font-weight: 500; line-height: 1.2; }
.salon-cat-side  { color: var(--ink-mute); font-size: 11px; }

.sidebar-section {
    padding: 16px 16px 4px;
    color: var(--ink-mute);
    font-size: 10px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
}
.sidebar-nav { padding: 0 10px; flex: 1; }
.nav-item a {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 14px; border-radius: 8px;
    color: var(--ink-soft); text-decoration: none;
    font-size: 14px; font-weight: 400; transition: all .15s;
    margin-bottom: 2px;
}
.nav-item a:hover { background: rgba(124,111,255,.1); color: var(--ink); }
.nav-item a.active {
    background: var(--brand);
    color: #fff; font-weight: 500;
    box-shadow: 0 0 16px rgba(124,111,255,.35);
}
.nav-item a .bi { font-size: 16px; flex-shrink: 0; }
.nav-badge {
    margin-left: auto; background: var(--brand);
    color: #fff; font-size: 10px; font-weight: 700;
    padding: 1px 7px; border-radius: 20px;
}
.nav-item a.active .nav-badge { background: rgba(255,255,255,.25); }

.sidebar-footer {
    padding: 12px 10px;
    border-top: 1px solid var(--border);
}
.sidebar-footer a {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 14px; border-radius: 8px;
    color: var(--ink-mute); text-decoration: none;
    font-size: 13px; transition: all .15s;
}
.sidebar-footer a:hover { background: rgba(124,111,255,.1); color: var(--ink); }

/* ── TOPBAR ── */
.topbar {
    position: fixed; top: 0; left: var(--sidebar-w); right: 0;
    height: var(--topbar-h);
    background: var(--surface); border-bottom: 1px solid var(--border);
    display: flex; align-items: center; padding: 0 28px;
    z-index: 90; gap: 16px;
}
.topbar-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 18px; flex: 1; color: var(--ink); }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.btn-icon {
    width: 38px; height: 38px; border-radius: 10px;
    border: 1px solid var(--border); background: transparent;
    display: flex; align-items: center; justify-content: center;
    color: var(--ink-soft); cursor: pointer; transition: all .15s;
    text-decoration: none; font-size: 16px;
}
.btn-icon:hover { background: var(--brand-light); color: var(--brand); }
.notif-dot { position: relative; }
.notif-dot::after {
    content: ''; position: absolute; top: 6px; right: 6px;
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--brand); border: 2px solid var(--surface);
}

/* ── MAIN ── */
.main-content {
    margin-left: var(--sidebar-w);
    padding-top: var(--topbar-h);
    min-height: 100vh;
}
.page-body { padding: 28px; }

/* ── CARDS ── */
.card-bp {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow);
}
.card-bp .card-header-bp {
    padding: 18px 22px 0;
    display: flex; align-items: center; justify-content: space-between;
}
.card-bp .card-body-bp { padding: 18px 22px 22px; }
.card-title-bp {
    font-family: 'Syne', sans-serif; font-weight: 700;
    font-size: 15px; margin: 0; color: var(--ink);
}

/* ── STAT CARDS ── */
.stat-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px 22px;
    box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.stat-card .stat-label {
    font-size: 12px; font-weight: 500; color: var(--ink-mute);
    text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px;
}
.stat-card .stat-value {
    font-family: 'Syne', sans-serif; font-weight: 800;
    font-size: 28px; color: var(--ink); line-height: 1;
}
.stat-card .stat-sub {
    font-size: 12px; color: var(--ink-mute); margin-top: 6px;
}
.stat-card .stat-icon {
    position: absolute; right: 18px; top: 18px;
    width: 42px; height: 42px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
}
.stat-card.brand-card {
    background: linear-gradient(135deg, #5A4FCC 0%, #7C6FFF 100%);
    border-color: rgba(124,111,255,.4);
}
.stat-card.brand-card .stat-label,
.stat-card.brand-card .stat-value,
.stat-card.brand-card .stat-sub { color: rgba(255,255,255,.85); }
.stat-card.brand-card .stat-value { color: #fff; }

/* ── TABLES ── */
.table-bp { width: 100%; border-collapse: collapse; }
.table-bp th {
    font-size: 11px; font-weight: 600; color: var(--ink-mute);
    text-transform: uppercase; letter-spacing: .07em;
    padding: 10px 14px; border-bottom: 1px solid var(--border);
    background: var(--brand-light); white-space: nowrap;
}
.table-bp td {
    padding: 12px 14px; border-bottom: 1px solid var(--border);
    font-size: 13.5px; vertical-align: middle; color: var(--ink);
}
.table-bp tbody tr:last-child td { border-bottom: none; }
.table-bp tbody tr:hover td { background: rgba(124,111,255,.05); }

/* ── BADGES ── */
.badge-bp {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 20px;
    font-size: 11px; font-weight: 600;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-info    { background: var(--info-bg);    color: var(--info); }
.badge-mute    { background: var(--border);     color: var(--ink-soft); }

/* ── FORMS ── */
.form-label-bp {
    font-size: 13px; font-weight: 500; color: var(--ink);
    margin-bottom: 6px; display: block;
}
.form-control-bp, .form-select-bp {
    width: 100%; padding: 9px 13px;
    border: 1px solid var(--border); border-radius: 9px;
    font-family: 'DM Sans', sans-serif; font-size: 14px;
    color: var(--ink); background: var(--bg);
    outline: none; transition: border-color .15s, box-shadow .15s;
}
.form-control-bp:focus, .form-select-bp:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(124,111,255,.2);
}
.form-hint { font-size: 11px; color: var(--ink-mute); margin-top: 4px; }
.input-group-bp { display: flex; gap: 0; }
.input-group-bp .input-prefix {
    padding: 9px 13px; background: var(--border); border: 1px solid var(--border);
    border-right: none; border-radius: 9px 0 0 9px;
    font-size: 13px; color: var(--ink-mute); white-space: nowrap;
}
.input-group-bp .form-control-bp { border-radius: 0 9px 9px 0; }

/* ── BUTTONS ── */
.btn-brand {
    background: var(--brand); color: #fff; border: none;
    padding: 9px 20px; border-radius: 9px; font-size: 14px;
    font-weight: 500; cursor: pointer; transition: all .15s;
    display: inline-flex; align-items: center; gap: 7px;
    font-family: 'DM Sans', sans-serif; text-decoration: none;
    box-shadow: 0 0 14px rgba(124,111,255,.3);
}
.btn-brand:hover {
    background: var(--brand-dark); color: #fff;
    box-shadow: 0 0 20px rgba(124,111,255,.45);
}
.btn-outline-bp {
    background: transparent; color: var(--ink);
    border: 1px solid var(--border); padding: 8px 18px;
    border-radius: 9px; font-size: 14px; font-weight: 400;
    cursor: pointer; transition: all .15s;
    display: inline-flex; align-items: center; gap: 7px;
    font-family: 'DM Sans', sans-serif; text-decoration: none;
}
.btn-outline-bp:hover { background: var(--brand-light); color: var(--brand); border-color: var(--brand); }
.btn-danger-bp {
    background: transparent; color: var(--danger);
    border: 1px solid rgba(248,113,113,.2); padding: 7px 14px;
    border-radius: 9px; font-size: 13px; cursor: pointer;
    transition: all .15s; display: inline-flex; align-items: center; gap: 5px;
    font-family: 'DM Sans', sans-serif; text-decoration: none;
}
.btn-danger-bp:hover { background: var(--danger-bg); }

/* ── ALERTS ── */
.alert-bp {
    padding: 12px 16px; border-radius: 9px;
    font-size: 13.5px; display: flex; align-items: center; gap: 10px;
    margin-bottom: 20px;
}
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid rgba(74,222,128,.2); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  border: 1px solid rgba(248,113,113,.2); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid rgba(251,146,60,.2); }

/* ── STEPPER ── */
.stepper-reg { display: flex; align-items: center; margin-bottom: 36px; }
.step-reg {
    display: flex; align-items: center; gap: 10px;
    flex: 1; position: relative;
}
.step-reg:not(:last-child)::after {
    content: ''; position: absolute;
    left: calc(20px + 10px); right: 0; top: 20px;
    height: 2px; background: var(--border); z-index: 0;
}
.step-reg.done::after  { background: var(--success); }
.step-reg.active::after { background: var(--brand); }
.step-circle-reg {
    width: 40px; height: 40px; border-radius: 50%;
    border: 2px solid var(--border); background: var(--surface);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 14px;
    color: var(--ink-mute); z-index: 1; flex-shrink: 0; transition: all .25s;
}
.step-reg.active .step-circle-reg {
    background: var(--brand); border-color: var(--brand); color: #fff;
    box-shadow: 0 0 16px rgba(124,111,255,.4);
}
.step-reg.done .step-circle-reg {
    background: var(--success-bg); border-color: var(--success); color: var(--success);
}
.step-label-reg { font-size: 13px; font-weight: 500; color: var(--ink-mute); white-space: nowrap; }
.step-reg.active .step-label-reg { color: var(--brand); font-weight: 600; }
.step-reg.done .step-label-reg   { color: var(--success); }

/* ── CALENDAR PICKER ── */
.date-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 4px; }
.date-cell {
    aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
    border-radius: 8px; font-size: 13px; cursor: pointer;
    transition: all .15s; border: 1px solid transparent;
    user-select: none; color: var(--ink);
}
.date-cell:hover { background: var(--brand-light); color: var(--brand); }
.date-cell.holiday {
    background: var(--danger-bg); color: var(--danger);
    border-color: rgba(248,113,113,.2); font-weight: 600;
}
.date-cell.day-header {
    font-size: 11px; font-weight: 600; color: var(--ink-mute);
    cursor: default; background: none !important;
}
.date-cell.other-month { color: var(--ink-mute); opacity: .4; }
.date-cell.today { border-color: var(--brand); font-weight: 700; color: var(--brand); }

/* ── HORAIRE GRID ── */
.schedule-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 8px; }
.schedule-day {
    background: var(--bg); border-radius: 10px; padding: 12px;
    border: 1px solid var(--border); text-align: center;
    transition: border-color .15s;
}
.schedule-day:not(.closed):hover { border-color: var(--brand); }
.schedule-day.closed { opacity: .4; }
.schedule-day .day-name {
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: .06em; color: var(--ink-soft); margin-bottom: 8px;
}
.schedule-day .time-input {
    width: 100%; padding: 5px 6px; border: 1px solid var(--border);
    border-radius: 6px; font-size: 12px; text-align: center;
    background: var(--surface); color: var(--ink);
}
.schedule-day .time-input:focus {
    border-color: var(--brand);
    outline: none;
    box-shadow: 0 0 0 2px rgba(124,111,255,.2);
}
.schedule-day .closed-label {
    font-size: 11px; color: var(--danger); font-weight: 600; margin-top: 6px;
}

/* ── STAFF CARD ── */
.staff-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 16px;
    display: flex; align-items: center; gap: 14px;
    box-shadow: var(--shadow);
}
.staff-avatar {
    width: 46px; height: 46px; border-radius: 50%;
    background: var(--brand-light); color: var(--brand);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Syne', sans-serif; font-weight: 800; font-size: 16px;
    flex-shrink: 0; border: 1px solid rgba(124,111,255,.2);
}
.staff-info { flex: 1; min-width: 0; }
.staff-name { font-weight: 600; font-size: 14px; color: var(--ink); }
.staff-role { font-size: 12px; color: var(--ink-mute); }
.staff-specs { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.spec-tag {
    font-size: 10px; padding: 2px 8px; border-radius: 20px;
    background: var(--brand-light); color: var(--brand);
    font-weight: 500; border: 1px solid rgba(124,111,255,.2);
}

/* ── BOOKING ROW ── */
.booking-time {
    font-family: 'Syne', sans-serif; font-weight: 700;
    font-size: 15px; color: var(--brand);
}

/* ── EMPTY STATE ── */
.empty-state {
    text-align: center; padding: 48px 24px; color: var(--ink-mute);
}
.empty-state .bi { font-size: 36px; display: block; margin-bottom: 12px; opacity: .3; }
.empty-state p { font-size: 14px; margin: 0; }

/* ── MODAL ── */
.modal-bp .modal-content {
    border-radius: var(--radius); border: 1px solid var(--border);
    box-shadow: 0 8px 40px rgba(0,0,0,.5);
    background: var(--surface);
}
.modal-bp .modal-header {
    border-bottom: 1px solid var(--border); padding: 18px 22px;
}
.modal-bp .modal-title {
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 16px; color: var(--ink);
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-mute); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .topbar, .main-content { left: 0; margin-left: 0; }
    .topbar { left: 0; }
}