/* =============================================
   TS DENTAL CLINIC - DESIGN SYSTEM
   Layout Elegante e Profissional
   ============================================= */

:root {
    --primary: #1a1a1a;
    --primary-light: #2d2d2d;
    --primary-dark: #0d0d0d;
    --accent: #c9a227;
    --accent-light: #e3b832;
    --accent-dark: #a68521;
    --secondary: #4a4a4a;
    --success: #22c55e;
    --success-light: rgba(34, 197, 94, 0.1);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-light: rgba(59, 130, 246, 0.1);
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --radius-sm: 4px;
    --radius: 6px;
    --radius-lg: 8px;
    --transition: all 0.2s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f5f5f5;
    color: var(--gray-700);
    font-size: 14px;
    line-height: 1.5;
}

/* SIDEBAR */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 240px;
    height: 100vh;
    background: var(--primary);
    color: var(--white);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
}

.logo-subtitle {
    font-size: 0.65rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu {
    flex: 1;
    padding: 0.75rem 0;
    overflow-y: auto;
}

.nav-section {
    padding: 0.5rem 1.25rem;
    margin-top: 0.5rem;
}

.nav-section-title {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
    font-weight: 600;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    border-left: 2px solid transparent;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.nav-item.active {
    background: rgba(201, 162, 39, 0.1);
    color: var(--accent);
    border-left-color: var(--accent);
}

.nav-item i { width: 18px; text-align: center; font-size: 0.9rem; }

/* MAIN */
.app-container { display: flex; min-height: 100vh; }

.main-content {
    flex: 1;
    margin-left: 240px;
    min-height: 100vh;
    background: #f5f5f5;
}

.content-area { padding: 1.5rem; }

/* HEADER */
.header {
    background: var(--white);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--gray-200);
}

.page-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
}

.header-right { display: flex; align-items: center; gap: 1rem; }

.user-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: var(--gray-50);
    border-radius: var(--radius);
    font-size: 0.85rem;
}

.user-avatar {
    width: 28px;
    height: 28px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
}

/* ALERT BANNER */
.alert-banner {
    background: var(--warning);
    color: var(--white);
    padding: 0.6rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
}

.alert-banner a { color: var(--white); text-decoration: underline; margin-left: auto; }

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

.card-header {
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-title i { color: var(--gray-500); font-size: 0.85rem; }

.card-body { padding: 1.25rem; }

/* STAT CARDS - DISCRETOS E PROFISSIONAIS */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.stat-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
}

.stat-icon.primary { background: var(--gray-100); color: var(--gray-600); }
.stat-icon.success { background: var(--success-light); color: var(--success); }
.stat-icon.danger { background: var(--danger-light); color: var(--danger); }
.stat-icon.warning { background: var(--warning-light); color: var(--warning); }
.stat-icon.info { background: var(--info-light); color: var(--info); }
.stat-icon.secondary { background: rgba(201, 162, 39, 0.1); color: var(--accent); }

.stat-content { flex: 1; }

.stat-label {
    font-size: 0.7rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-weight: 500;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    line-height: 1.3;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

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

.btn-secondary { background: var(--gray-100); color: var(--gray-700); border: 1px solid var(--gray-300); }
.btn-secondary:hover { background: var(--gray-200); }

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

.btn-accent { background: var(--accent); color: var(--primary); }
.btn-accent:hover { background: var(--accent-light); }

.btn-sm { padding: 0.35rem 0.6rem; font-size: 0.75rem; }
.btn-lg { padding: 0.6rem 1.25rem; font-size: 0.9rem; }
.btn-icon { width: 32px; height: 32px; padding: 0; }

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

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 0.35rem;
}

.form-control {
    width: 100%;
    padding: 0.55rem 0.75rem;
    font-size: 0.85rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--gray-800);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.1);
}

.form-select {
    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='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
}

.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }

.form-check { display: flex; align-items: center; gap: 0.4rem; cursor: pointer; font-size: 0.85rem; }
.form-check-input { width: 16px; height: 16px; accent-color: var(--accent); }

/* TABLES */
.table-container { overflow-x: auto; }

.table { width: 100%; border-collapse: collapse; }

.table th {
    background: var(--gray-50);
    padding: 0.7rem 1rem;
    text-align: left;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-bottom: 1px solid var(--gray-200);
}

.table td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.85rem;
    color: var(--gray-700);
}

.table tbody tr:hover { background: var(--gray-50); }
.table-actions { display: flex; gap: 0.35rem; }

/* BADGES */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.5rem;
    font-size: 0.65rem;
    font-weight: 500;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-primary { background: var(--gray-100); color: var(--gray-700); }
.badge-secondary { background: rgba(201, 162, 39, 0.1); color: var(--accent-dark); }
.badge-success { background: var(--success-light); color: #16a34a; }
.badge-danger { background: var(--danger-light); color: #dc2626; }
.badge-warning { background: var(--warning-light); color: #d97706; }
.badge-info { background: var(--info-light); color: #2563eb; }

/* ALERTS */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.alert-success { background: var(--success-light); color: #16a34a; border: 1px solid rgba(34, 197, 94, 0.2); }
.alert-danger { background: var(--danger-light); color: #dc2626; border: 1px solid rgba(239, 68, 68, 0.2); }
.alert-warning { background: var(--warning-light); color: #d97706; border: 1px solid rgba(245, 158, 11, 0.2); }

/* CALENDAR */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
}

.calendar-day-header {
    background: var(--gray-100);
    color: var(--gray-600);
    padding: 0.5rem;
    text-align: center;
    font-size: 0.7rem;
    font-weight: 600;
}

.calendar-day {
    background: var(--white);
    min-height: 85px;
    padding: 0.4rem;
    cursor: pointer;
    transition: var(--transition);
}

.calendar-day:hover { background: var(--gray-50); }
.calendar-day.other-month { background: var(--gray-50); opacity: 0.5; }
.calendar-day.today { background: rgba(201, 162, 39, 0.05); }
.calendar-day.today .calendar-day-number { background: var(--accent); color: var(--white); }
.calendar-day.selected { box-shadow: inset 0 0 0 2px var(--accent); }

.calendar-day-number {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 50%;
    margin-bottom: 0.25rem;
}

.calendar-event {
    font-size: 0.65rem;
    padding: 0.15rem 0.35rem;
    margin-bottom: 2px;
    border-radius: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-event.estetico { background: rgba(201, 162, 39, 0.15); color: var(--accent-dark); }
.calendar-event.dental { background: var(--gray-100); color: var(--gray-700); }

.calendar-nav { display: flex; align-items: center; gap: 0.75rem; }
.calendar-title { font-size: 1rem; font-weight: 600; color: var(--gray-800); min-width: 150px; text-align: center; }

/* MODALS */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: var(--transition);
}

.modal-overlay.active .modal { transform: scale(1); }

.modal-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title { font-size: 1rem; font-weight: 600; color: var(--gray-800); }

.modal-close {
    width: 28px;
    height: 28px;
    border: none;
    background: var(--gray-100);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--gray-500);
}

.modal-close:hover { background: var(--danger); color: var(--white); }
.modal-body { padding: 1.25rem; }
.modal-footer { padding: 0.875rem 1.25rem; border-top: 1px solid var(--gray-100); display: flex; justify-content: flex-end; gap: 0.5rem; }

/* LOGIN */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    padding: 1.5rem;
}

.login-container {
    width: 100%;
    max-width: 360px;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.login-header {
    background: var(--primary);
    padding: 2rem;
    text-align: center;
}

.login-logo {
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.login-title { color: var(--white); font-size: 1.1rem; font-weight: 600; }
.login-subtitle { color: var(--accent); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1.5px; margin-top: 0.25rem; }
.login-form { padding: 1.5rem; }

/* UTILITIES */
.text-center { text-align: center; }
.text-muted { color: var(--gray-500); }
.text-sm { font-size: 0.8rem; }
.text-xs { font-size: 0.7rem; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.font-medium { font-weight: 500; }

.fade-in { animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.empty-state { text-align: center; padding: 1.5rem; }
.empty-state-icon {
    width: 48px;
    height: 48px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    color: var(--gray-400);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); }
    .main-content { margin-left: 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .stats-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}