/* ============================================
   Curie Physio — Modern Medical UI Theme
   ============================================ */

/* --- Google Font --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Variables --- */
:root {
    --primary: #0B6E99;
    --primary-dark: #085A7D;
    --primary-light: #E0F2FE;
    --primary-50: #F0F9FF;
    --orange: #F97316;
    --orange-dark: #EA580C;
    --orange-light: #FFF7ED;
    --accent: #7C3AED;
    --accent-dark: #6D28D9;
    --accent-light: #EDE9FE;
    --success: #059669;
    --success-light: #D1FAE5;
    --warning: #D97706;
    --warning-light: #FEF3C7;
    --danger: #DC2626;
    --danger-light: #FEE2E2;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    --white: #FFFFFF;
    --body-bg: #F1F5F9;
    --sidebar-width: 260px;
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
    --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.06);
    --transition: all .2s cubic-bezier(.4,0,.2,1);
}

/* --- Base Reset & Typography --- */
*, *::before, *::after { box-sizing: border-box; }

body {
    background: var(--body-bg);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 { font-weight: 700; color: var(--gray-900); letter-spacing: -0.01em; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: linear-gradient(180deg, var(--gray-900) 0%, #0F1D2F 50%, var(--primary-dark) 100%);
    color: var(--white);
    position: fixed;
    top: 0; left: 0;
    z-index: 1040;
    padding: 0;
    display: flex;
    flex-direction: column;
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
    overflow-x: hidden;
    border-right: 1px solid rgba(255,255,255,.06);
}

.sidebar .brand {
    font-size: 1.35rem;
    font-weight: 800;
    padding: 1.5rem 1.5rem 1.25rem;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
    background: rgba(0,0,0,.15);
}
.sidebar .brand i {
    font-size: 1.5rem;
    color: #F97316;
    filter: drop-shadow(0 0 8px rgba(249, 115, 22, .4));
}
.sidebar .brand span { color: #F97316; }

.sidebar .nav { padding: .75rem 0; flex: 1; }

.sidebar .nav-link {
    color: rgba(255,255,255,.6);
    padding: .7rem 1.5rem;
    font-size: .875rem;
    font-weight: 500;
    border-left: 3px solid transparent;
    display: flex;
    align-items: center;
    gap: .65rem;
    transition: var(--transition);
    margin: 1px 0;
    text-decoration: none;
}
.sidebar .nav-link:hover {
    background: rgba(255,255,255,.06);
    color: var(--white);
    border-left-color: rgba(249,115,22,.5);
}
.sidebar .nav-link:hover i {
    color: #F97316;
    opacity: 1;
}
.sidebar .nav-link.active {
    background: linear-gradient(90deg, rgba(249,115,22,.12) 0%, transparent 100%);
    border-left-color: #F97316;
    color: var(--white);
    font-weight: 600;
}
.sidebar .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1.05rem;
    opacity: .8;
    transition: var(--transition);
}
.sidebar .nav-link.active i { opacity: 1; color: #F97316; }

/* --- Sidebar mobile overlay --- */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 1035;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.sidebar-overlay.show { display: block; animation: fadeIn .2s ease; }

/* --- Mobile toggle --- */
.sidebar-toggle {
    display: none;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: .45rem .65rem;
    font-size: 1.25rem;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}
.sidebar-toggle:hover { background: var(--gray-100); color: var(--orange); }

/* ============================================
   MAIN CONTENT
   ============================================ */
.main {
    margin-left: var(--sidebar-width);
    padding: 1.5rem 2rem 2rem;
    min-height: 100vh;
    transition: margin .3s cubic-bezier(.4,0,.2,1);
}

/* --- Topbar --- */
.topbar {
    background: var(--white);
    padding: .85rem 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--gray-200);
}
.topbar h5 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
}
.topbar .text-muted {
    font-size: .8rem;
    color: var(--gray-500) !important;
}

/* ============================================
   STAT CARDS (Dashboard)
   ============================================ */
.stat-card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    background: var(--white);
    border: 1px solid var(--gray-200);
    position: relative;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px;
    height: 100%;
    border-radius: 4px 0 0 4px;
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.stat-card .icon {
    width: 52px; height: 52px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius);
    font-size: 1.35rem;
    transition: var(--transition);
}
.stat-card.green::before { background: var(--primary); }
.stat-card.green .icon { background: var(--primary-light); color: var(--primary); }
.stat-card.orange::before { background: var(--accent); }
.stat-card.orange .icon { background: var(--accent-light); color: var(--accent); }
.stat-card h3 { font-size: 1.5rem; font-weight: 800; color: var(--gray-900); letter-spacing: -0.02em; }

/* ============================================
   CARDS
   ============================================ */
.card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    background: var(--white);
    overflow: hidden;
    transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); }

.card-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
    font-weight: 600;
    font-size: .95rem;
    color: var(--gray-800);
    padding: 1rem 1.25rem;
}
.card-header .btn { font-size: .8rem; }

.card-body { padding: 1.25rem; }

/* ============================================
   TABLES
   ============================================ */
.table { font-size: .875rem; color: var(--gray-700); margin-bottom: 0; }
.table thead th {
    background: var(--gray-50);
    color: var(--gray-500);
    font-weight: 600;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: .85rem 1rem;
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
}
.table tbody td {
    padding: .85rem 1rem;
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}
.table-hover tbody tr { transition: background .15s ease; }
.table-hover tbody tr:hover { background: var(--primary-50); }
.table-light { --bs-table-bg: var(--gray-50); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    font-weight: 500;
    border-radius: .5rem;
    font-size: .875rem;
    padding: .45rem 1rem;
    transition: var(--transition);
    letter-spacing: 0;
    border: none;
}
.btn:active { transform: scale(.98); }

.btn-primary {
    background: var(--orange);
    color: var(--white);
    box-shadow: 0 1px 2px rgba(249,115,22,.25);
}
.btn-primary:hover {
    background: var(--orange-dark);
    box-shadow: 0 4px 12px rgba(249,115,22,.35);
    transform: translateY(-1px);
}
.btn-primary:focus { box-shadow: 0 0 0 3px rgba(249,115,22,.25); }

.btn-warning {
    background: var(--warning);
    color: var(--white);
    box-shadow: 0 1px 2px rgba(217,119,6,.2);
}
.btn-warning:hover {
    background: #B45309;
    color: var(--white);
    box-shadow: 0 4px 12px rgba(217,119,6,.25);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
    box-shadow: 0 1px 2px rgba(220,38,38,.2);
}
.btn-danger:hover {
    background: #B91C1C;
    box-shadow: 0 4px 12px rgba(220,38,38,.25);
    transform: translateY(-1px);
}

.btn-light {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}
.btn-light:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

.btn-sm { padding: .3rem .65rem; font-size: .8rem; border-radius: .4rem; }

/* ============================================
   FORMS
   ============================================ */
.form-control, .form-select {
    border: 1px solid var(--gray-300);
    border-radius: .5rem;
    font-size: .875rem;
    padding: .55rem .85rem;
    color: var(--gray-800);
    transition: var(--transition);
    background-color: var(--white);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(11,110,153,.12);
    outline: none;
}
.form-control::placeholder { color: var(--gray-400); }

.form-label {
    font-weight: 600;
    font-size: .8rem;
    color: var(--gray-600);
    margin-bottom: .35rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.input-group-text {
    background: var(--gray-50);
    border: 1px solid var(--gray-300);
    color: var(--gray-500);
    font-size: .875rem;
}

textarea.form-control { resize: vertical; }

/* ============================================
   BADGES
   ============================================ */
.badge {
    font-weight: 600;
    font-size: .7rem;
    padding: .35rem .65rem;
    border-radius: 2rem;
    letter-spacing: .02em;
    text-transform: uppercase;
}
.badge-pending { background: var(--warning-light); color: var(--warning); }
.badge-confirmed { background: var(--success-light); color: var(--success); }
.badge-completed { background: var(--success); color: var(--white); }
.badge-cancelled { background: var(--danger-light); color: var(--danger); }
.badge-paid { background: var(--success); color: var(--white); }
.badge-unpaid { background: var(--warning); color: var(--white); }

/* ============================================
   PROGRESS BARS
   ============================================ */
.progress {
    background: var(--gray-200);
    border-radius: 1rem;
    overflow: hidden;
}
.progress-bar {
    background: linear-gradient(90deg, var(--primary) 0%, #38BDF8 100%);
    border-radius: 1rem;
    transition: width .6s cubic-bezier(.4,0,.2,1);
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    border-radius: var(--radius);
    font-size: .875rem;
    border: none;
    font-weight: 500;
}
.alert-success {
    background: var(--success-light);
    color: var(--success);
    border-left: 4px solid var(--success);
}
.alert-danger {
    background: var(--danger-light);
    color: var(--danger);
    border-left: 4px solid var(--danger);
}
.alert-info {
    background: var(--primary-light);
    color: var(--primary);
    border-left: 4px solid var(--primary);
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination { gap: .25rem; }
.page-link {
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
    border-radius: .5rem;
    font-size: .8rem;
    font-weight: 500;
    padding: .4rem .75rem;
    transition: var(--transition);
}
.page-link:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary-light);
}
.page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    box-shadow: 0 2px 6px rgba(11,110,153,.25);
}

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-900);
    position: relative;
    overflow: hidden;
}
.login-wrap::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(11,110,153,.25) 0%, transparent 70%);
    top: -200px; right: -100px;
}
.login-wrap::after {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124,58,237,.2) 0%, transparent 70%);
    bottom: -150px; left: -100px;
}
.login-card {
    background: var(--white);
    padding: 2.75rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%; max-width: 420px;
    position: relative;
    z-index: 1;
    border: 1px solid var(--gray-200);
    animation: slideUp .5s cubic-bezier(.4,0,.2,1);
}
.login-card h3 {
    color: var(--gray-900);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}
.login-card h3 span { color: #F97316; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInLeft {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

.main { animation: fadeIn .3s ease; }

/* ============================================
   RESPONSIVE — Tablets (<992px)
   ============================================ */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }
    .sidebar.show {
        transform: translateX(0);
        box-shadow: var(--shadow-xl);
        animation: slideInLeft .3s cubic-bezier(.4,0,.2,1);
    }
    .main {
        margin-left: 0;
        padding: 1.25rem 1rem;
    }
    .sidebar-toggle { display: inline-flex; }

    .stat-card h3 { font-size: 1.25rem; }
}

/* ============================================
   RESPONSIVE — Phones (<576px)
   ============================================ */
@media (max-width: 575.98px) {
    .main { padding: 1rem .75rem; }

    .topbar {
        padding: .7rem 1rem;
        flex-wrap: wrap;
        gap: .5rem;
    }
    .topbar h5 { font-size: 1rem; }

    .card-header {
        padding: .85rem 1rem;
        flex-wrap: wrap;
        gap: .5rem;
    }

    .table thead th,
    .table tbody td { padding: .65rem .6rem; font-size: .8rem; }

    .stat-card { margin-bottom: 0; }
    .stat-card h3 { font-size: 1.15rem; }
    .stat-card .icon { width: 44px; height: 44px; font-size: 1.15rem; }

    .login-card { padding: 2rem 1.5rem; margin: 1rem; }

    .btn { font-size: .8rem; padding: .4rem .8rem; }
    .btn-sm { font-size: .75rem; padding: .25rem .5rem; }
}

/* ============================================
   TOM SELECT (Autocomplete)
   ============================================ */
.ts-wrapper.single .ts-control {
    border: 1px solid var(--gray-300);
    border-radius: .5rem;
    font-size: .875rem;
    padding: .45rem .85rem;
    color: var(--gray-800);
    background-color: var(--white);
    min-height: auto;
    transition: var(--transition);
}
.ts-wrapper.single .ts-control:hover { border-color: var(--gray-400); }
.ts-wrapper.single.focus .ts-control {
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(249,115,22,.12);
}
.ts-wrapper .ts-control > input { font-size: .875rem; }
.ts-wrapper .ts-control > input::placeholder { color: var(--gray-400); }
.ts-dropdown {
    border: 1px solid var(--gray-200);
    border-radius: .5rem;
    box-shadow: var(--shadow-lg);
    margin-top: 4px;
    font-size: .875rem;
    overflow: hidden;
}
.ts-dropdown .ts-dropdown-content { max-height: 240px; }
.ts-dropdown .option {
    padding: .55rem .85rem;
    color: var(--gray-700);
    transition: background .12s ease;
}
.ts-dropdown .option:hover,
.ts-dropdown .option.active {
    background: var(--orange-light);
    color: var(--orange-dark);
}
.ts-dropdown .option.selected {
    background: var(--orange);
    color: var(--white);
}
.ts-dropdown .no-results {
    padding: .75rem .85rem;
    color: var(--gray-400);
    font-size: .8rem;
}
.ts-wrapper.single .ts-control::after {
    border-color: var(--gray-400) transparent transparent;
}

/* ============================================
   SLOT PICKER
   ============================================ */
.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(98px, 1fr));
    gap: .5rem;
    margin-top: .5rem;
}
.slot-btn {
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: .5rem;
    padding: .55rem .25rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--gray-700);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}
.slot-btn:hover:not(:disabled):not(.selected) {
    border-color: var(--orange);
    color: var(--orange);
    background: var(--orange-light);
}
.slot-btn.selected {
    background: var(--orange);
    color: var(--white);
    border-color: var(--orange);
    box-shadow: 0 2px 8px rgba(249,115,22,.3);
}
.slot-btn:disabled,
.slot-btn.booked {
    background: var(--gray-100);
    color: var(--gray-400);
    border-color: var(--gray-200);
    text-decoration: line-through;
    cursor: not-allowed;
}
.slot-btn.past {
    background: repeating-linear-gradient(
        45deg,
        var(--gray-100),
        var(--gray-100) 6px,
        var(--gray-50) 6px,
        var(--gray-50) 12px
    );
    color: var(--gray-400);
    border-color: var(--gray-200);
    cursor: not-allowed;
    text-decoration: none;
    opacity: .65;
}
.slot-empty-msg {
    padding: 2rem;
    text-align: center;
    color: var(--gray-500);
    background: var(--gray-50);
    border-radius: var(--radius);
    font-size: .875rem;
}
.slot-loading {
    padding: 1.5rem;
    text-align: center;
    color: var(--gray-400);
    font-size: .85rem;
}
.slot-legend {
    display: flex;
    gap: 1rem;
    font-size: .75rem;
    color: var(--gray-500);
    margin-top: .5rem;
}
.slot-legend .dot {
    display: inline-block;
    width: 10px; height: 10px;
    border-radius: 3px;
    margin-right: .35rem;
    vertical-align: middle;
}
.slot-legend .dot.available { background: var(--white); border: 1px solid var(--gray-300); }
.slot-legend .dot.booked { background: var(--gray-200); }
.slot-legend .dot.selected { background: var(--orange); }
.slot-legend .dot.past {
    background: repeating-linear-gradient(45deg, var(--gray-200), var(--gray-200) 2px, var(--gray-100) 2px, var(--gray-100) 4px);
    border: 1px solid var(--gray-300);
}

/* ============================================
   FILTER BAR
   ============================================ */
.filter-bar {
    padding: .75rem 1.25rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    align-items: center;
}
.filter-bar .form-control,
.filter-bar .form-select {
    max-width: 220px;
    font-size: .8rem;
    padding: .4rem .75rem;
    border-color: var(--gray-200);
    background-color: var(--white);
}
.filter-bar input[type="date"] { max-width: 160px; }
.filter-bar .date-label {
    font-size: .7rem;
    color: var(--gray-500);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .03em;
    margin-right: .25rem;
}
.filter-bar .form-control:focus,
.filter-bar .form-select:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(249,115,22,.1);
}
.filter-bar .btn { font-size: .8rem; padding: .4rem .75rem; }
@media (max-width: 575.98px) {
    .filter-bar .form-control,
    .filter-bar .form-select { max-width: 100%; flex: 1; }
}

/* ============================================
   UTILITY EXTRAS
   ============================================ */
.text-primary { color: var(--primary) !important; }
.bg-primary { background-color: var(--primary) !important; }

/* Fix Bootstrap overrides */
.table > :not(caption) > * > * { border-bottom-width: 0; }
.card > .table-responsive:last-child .table { border-bottom-left-radius: var(--radius-lg); border-bottom-right-radius: var(--radius-lg); }