/* ===== Stoma — Stomatologik klinika ===== */
:root {
    --primary: #0d9488;
    --primary-dark: #0f766e;
    --primary-light: #5eead4;
    --accent: #14b8a6;
    --info: #0ea5e9;
    --bg: #f1f5f9;
    --bg-card: #ffffff;
    --text: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
    --shadow: 0 4px 6px -1px rgba(0,0,0,.07), 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,.05);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --transition: all .2s ease;
}

* { box-sizing: border-box; }

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

/* ----- Navbar ----- */
.navbar {
    background: linear-gradient(135deg, var(--primary) 0%, #0f766e 50%, #115e59 100%) !important;
    box-shadow: 0 4px 20px rgba(13,148,136,.25);
    padding: 0.5rem 0;
}
.navbar .container-fluid { padding-left: 1rem; padding-right: 1rem; }
.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: -0.02em;
    color: #fff !important;
    padding: 0.4rem 0;
}
.navbar-brand:hover { color: #fff !important; opacity: 0.95; }
.nav-link {
    color: rgba(255,255,255,.92) !important;
    font-weight: 500;
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.85rem !important;
    transition: var(--transition);
}
.nav-link:hover {
    color: #fff !important;
    background: rgba(255,255,255,.18);
}
.navbar-nav .nav-link.active {
    background: rgba(255,255,255,.2);
    color: #fff !important;
}
.dropdown-toggle::after { opacity: 0.8; }
.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: 0.5rem;
    margin-top: 0.25rem;
}
.dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: var(--transition);
}
.dropdown-item:hover { background: rgba(13,148,136,.1); color: var(--primary-dark); }
.navbar-toggler {
    border-color: rgba(255,255,255,.45) !important;
    padding: 0.4rem 0.6rem;
}
.navbar-toggler:focus { box-shadow: 0 0 0 2px rgba(255,255,255,.3); }

/* ----- Messages ----- */
main .container-fluid > .alert:first-child {
    max-width: 100%;
    border-radius: var(--radius);
    font-weight: 500;
}
.alert-success { background: linear-gradient(135deg, #d1fae5, #a7f3d0); color: #065f46; }
.alert-danger { background: linear-gradient(135deg, #fee2e2, #fecaca); color: #991b1b; }
.alert-warning { background: linear-gradient(135deg, #fef3c7, #fde68a); color: #92400e; }
.alert-info { background: linear-gradient(135deg, #cffafe, #a5f3fc); color: #155e75; }

/* ----- Cards ----- */
.card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
    background: var(--bg-card);
}
.card:hover { box-shadow: var(--shadow-lg); }
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    padding: 1rem 1.25rem;
    font-size: 0.95rem;
    color: var(--text);
}
.card-body { padding: 1.25rem; }
.card-footer {
    background: #fafbfc;
    border-top: 1px solid var(--border);
    padding: 0.9rem 1.25rem;
    font-size: 0.9rem;
}

/* ----- KPI cards ----- */
.kpi-card {
    border: none;
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 4px 0 0 4px;
}
.kpi-card.kpi-sales::before { background: linear-gradient(180deg, var(--primary), var(--accent)); }
.kpi-card.kpi-debt::before { background: linear-gradient(180deg, var(--danger), #f87171); }
.kpi-card.kpi-week::before { background: linear-gradient(180deg, var(--success), #34d399); }
.kpi-card.kpi-salary::before { background: linear-gradient(180deg, var(--info), #38bdf8); }
.kpi-card.kpi-expense::before { background: linear-gradient(180deg, var(--warning), #fbbf24); }
.kpi-card:not([class*="kpi-"])::before {
    background: linear-gradient(180deg, var(--primary), var(--accent));
}
.kpi-card a { color: inherit; }
.kpi-card a:hover { color: inherit; }
.kpi-card .kpi-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.35rem;
}
.kpi-card .kpi-value {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.kpi-card.bg-white { background: #fff !important; }

/* ----- Buttons ----- */
.btn {
    font-weight: 500;
    border-radius: 10px;
    padding: 0.5rem 1rem;
    transition: var(--transition);
}
.btn-sm { border-radius: 8px; padding: 0.35rem 0.75rem; }
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    box-shadow: 0 2px 8px rgba(13,148,136,.35);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), #115e59);
    box-shadow: 0 4px 12px rgba(13,148,136,.4);
    transform: translateY(-1px);
}
.btn-outline-primary { border-width: 2px; }
.btn-outline-primary:hover { transform: translateY(-1px); }
.btn-success { border: none; box-shadow: 0 2px 6px rgba(16,185,129,.3); }
.btn-outline-success, .btn-outline-danger, .btn-outline-secondary, .btn-outline-info {
    border-radius: 8px;
}

/* ----- Forms ----- */
.form-control, .form-select {
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 0.55rem 1rem;
    transition: var(--transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13,148,136,.15);
}
.form-label { font-weight: 500; color: var(--text); }
.input-group .form-control { border-radius: 10px 0 0 10px; }
.input-group .btn { border-radius: 0 10px 10px 0; }
.form-filter .form-control,
.form-filter .form-select { background: #fff; }

/* ----- Tables ----- */
.table {
    --bs-table-hover-bg: rgba(13,148,136,.05);
}
.table thead th {
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border);
    padding: 1rem 1.25rem;
}
.table tbody td {
    padding: 1rem 1.25rem;
    vertical-align: middle;
}
.table tbody tr { transition: var(--transition); }
.table tbody tr:hover { background: rgba(13,148,136,.04) !important; }
.table a { color: var(--primary); font-weight: 500; text-decoration: none; }
.table a:hover { color: var(--primary-dark); text-decoration: underline; }

/* ----- Badges ----- */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}
.badge-draft { background: #94a3b8; color: #fff; }
.badge-in_progress { background: linear-gradient(135deg, #3b82f6, #60a5fa); color: #fff; }
.badge-completed { background: linear-gradient(135deg, #22c55e, #4ade80); color: #fff; }
.badge-cancelled { background: linear-gradient(135deg, #ef4444, #f87171); color: #fff; }

/* ----- List groups ----- */
.list-group-item {
    border: none;
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem;
    transition: var(--transition);
}
.list-group-item:last-child { border-bottom: none; }
.list-group-item:hover { background: rgba(13,148,136,.04) !important; }
.list-group-flush .list-group-item { padding: 0.9rem 1.25rem; }

/* ----- Detail info (card body rows) ----- */
.info-row {
    display: flex;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
}
.info-row:last-child { border-bottom: none; }
.info-row strong { min-width: 140px; color: var(--text-muted); font-weight: 500; }

/* ----- Page title & breadcrumb ----- */
.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0;
    color: var(--text);
}
.breadcrumb {
    font-size: 0.85rem;
    background: transparent;
    padding: 0;
}
.breadcrumb-item a { color: var(--primary); font-weight: 500; }
.breadcrumb-item.active { color: var(--text-muted); }

/* ----- Notifications dot ----- */
.notif-dot {
    width: 8px;
    height: 8px;
    background: #fbbf24;
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

/* ----- Pagination ----- */
.pagination .page-link {
    border-radius: var(--radius-sm) !important;
    margin: 0 2px;
    font-weight: 500;
    border: 1px solid var(--border);
}
.pagination .page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
}

/* ----- Alerts ----- */
.alert {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

/* ----- Login ----- */
.login-wrapper {
    min-height: 100vh;
    background: linear-gradient(160deg, #f1f5f9 0%, #e2e8f0 45%, #cbd5e1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.login-card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,.12);
    overflow: hidden;
}
.login-card .card-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    text-align: center;
    padding: 1.75rem;
    border: none;
}
.login-card .card-header h4 { font-weight: 700; }
.login-card .card-body { padding: 2rem; }
.login-card .form-control-lg { border-radius: 10px; }
.login-card .btn-primary { padding: 0.65rem; }

/* ----- Empty state ----- */
.empty-state {
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-muted);
}
.empty-state .icon { font-size: 3rem; opacity: 0.5; margin-bottom: 1rem; display: block; }

/* ----- Report summary block ----- */
.report-summary {
    background: linear-gradient(135deg, rgba(13,148,136,.06), rgba(13,148,136,.02));
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    border-left: 4px solid var(--primary);
}
.net-profit-card { border-left-width: 4px; }
.net-profit-positive { border-left-color: var(--success) !important; }
.net-profit-negative { border-left-color: var(--danger) !important; }

/* ----- Mobil (minimal) ----- */
@media (max-width: 768px) {
    .page-title { font-size: 1.25rem; }
    .kpi-card .kpi-value { font-size: 1.2rem; }
    .card-body, .card-header { padding: 1rem 1.25rem; }
    .table thead th, .table tbody td { padding: 0.75rem 1rem; font-size: 0.9rem; }
}