/* ═══════════════════════════════════════════
   MedBook - Stylesheet v1.0
   Minimalista · Bootstrap 5.3 · Tonos azules
   ═══════════════════════════════════════════ */

:root {
    --mb-primary: #1A73E8;
    --mb-primary-dark: #0D47A1;
    --mb-primary-light: #E8F0FE;
    --mb-accent: #34A853;
    --mb-danger: #EA4335;
    --mb-warning: #FBBC04;
    --mb-gray-50: #F9FAFB;
    --mb-gray-100: #F3F4F6;
    --mb-gray-200: #E5E7EB;
    --mb-gray-300: #D1D5DB;
    --mb-gray-500: #6B7280;
    --mb-gray-700: #374151;
    --mb-gray-900: #111827;
    --mb-sidebar-w: 260px;
    --mb-sidebar-collapsed: 0px;
    --mb-topbar-h: 60px;
}

/* ── Reset & Base ── */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--mb-gray-50);
    color: var(--mb-gray-700);
    font-size: 14px;
    overflow-x: hidden;
}

a { color: var(--mb-primary); text-decoration: none; }
a:hover { color: var(--mb-primary-dark); }

/* ── Login Page ── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--mb-primary-dark) 0%, var(--mb-primary) 100%);
}

.login-card {
    background: #fff;
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,.15);
}

.login-card .brand {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--mb-primary);
    margin-bottom: .25rem;
}

.login-card .brand-sub {
    color: var(--mb-gray-500);
    font-size: .85rem;
    margin-bottom: 2rem;
}

/* ── Sidebar ── */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--mb-sidebar-w);
    height: 100vh;
    background: #fff;
    border-right: 1px solid var(--mb-gray-200);
    z-index: 1040;
    transition: transform .25s ease;
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    height: var(--mb-topbar-h);
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    border-bottom: 1px solid var(--mb-gray-200);
    gap: .6rem;
}

.sidebar-brand .brand-icon {
    width: 34px;
    height: 34px;
    background: var(--mb-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
}

.sidebar-brand h5 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--mb-gray-900);
    margin: 0;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: .75rem 0;
}

.sidebar-section {
    padding: .5rem 1.25rem .25rem;
    font-size: .65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--mb-gray-500);
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: .55rem 1.25rem;
    color: var(--mb-gray-700);
    font-size: .85rem;
    font-weight: 500;
    gap: .7rem;
    transition: all .15s ease;
    border-left: 3px solid transparent;
    margin: 1px 0;
}

.sidebar-link:hover {
    background: var(--mb-gray-50);
    color: var(--mb-primary);
}

.sidebar-link.active {
    background: var(--mb-primary-light);
    color: var(--mb-primary);
    border-left-color: var(--mb-primary);
    font-weight: 600;
}

.sidebar-link i {
    font-size: 1.05rem;
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--mb-gray-200);
    font-size: .8rem;
}

/* ── Topbar ── */
.topbar {
    position: fixed;
    top: 0;
    left: var(--mb-sidebar-w);
    right: 0;
    height: var(--mb-topbar-h);
    background: #fff;
    border-bottom: 1px solid var(--mb-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 1030;
    transition: left .25s ease;
}

.topbar-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--mb-gray-900);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.topbar-user .user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--mb-primary-light);
    color: var(--mb-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: .8rem;
}

/* ── Main Content ── */
.main-content {
    margin-left: var(--mb-sidebar-w);
    padding-top: var(--mb-topbar-h);
    min-height: 100vh;
    transition: margin-left .25s ease;
}

.content-wrapper {
    padding: 1.5rem;
    max-width: 1400px;
}

/* ── Cards ── */
.card {
    border: 1px solid var(--mb-gray-200);
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
}

.card-header {
    background: #fff;
    border-bottom: 1px solid var(--mb-gray-200);
    padding: .875rem 1.25rem;
    font-weight: 600;
    font-size: .9rem;
}

.stat-card {
    border-radius: 10px;
    padding: 1.25rem;
    border: 1px solid var(--mb-gray-200);
    background: #fff;
    transition: box-shadow .2s ease;
}

.stat-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,.06);
}

.stat-card .stat-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--mb-gray-900);
    line-height: 1;
}

.stat-card .stat-label {
    font-size: .75rem;
    color: var(--mb-gray-500);
    margin-top: .15rem;
}

/* ── Tables ── */
.table th {
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: var(--mb-gray-500);
    border-bottom-width: 1px;
    padding: .625rem .75rem;
}

.table td {
    padding: .625rem .75rem;
    vertical-align: middle;
    font-size: .85rem;
}

.table tbody tr:hover {
    background: var(--mb-gray-50);
}

/* ── Forms ── */
.form-control, .form-select {
    font-size: .85rem;
    border-color: var(--mb-gray-300);
    border-radius: 8px;
    padding: .5rem .75rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--mb-primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, .12);
}

.form-label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--mb-gray-700);
    margin-bottom: .3rem;
}

/* ── Buttons ── */
.btn { font-size: .85rem; border-radius: 8px; font-weight: 500; padding: .45rem 1rem; }
.btn-primary { background: var(--mb-primary); border-color: var(--mb-primary); }
.btn-primary:hover { background: var(--mb-primary-dark); border-color: var(--mb-primary-dark); }
.btn-outline-primary { color: var(--mb-primary); border-color: var(--mb-primary); }
.btn-outline-primary:hover { background: var(--mb-primary); border-color: var(--mb-primary); }
.btn-sm { padding: .3rem .65rem; font-size: .78rem; }
.btn-icon { padding: .35rem .5rem; line-height: 1; }

/* ── Badges ── */
.badge { font-weight: 500; font-size: .72rem; padding: .35em .6em; border-radius: 6px; }

/* ── Page Header ── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: .75rem;
}

.page-header h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--mb-gray-900);
    margin: 0;
}

/* ── Breadcrumb ── */
.breadcrumb {
    font-size: .78rem;
    margin-bottom: 0;
    background: transparent;
    padding: 0;
}

/* ── Alerts ── */
.alert { font-size: .85rem; border-radius: 8px; }

/* ── Color dot ── */
.color-dot {
    width: 14px;
    height: 14px;
    border-radius: 4px;
    display: inline-block;
    vertical-align: middle;
}

/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--mb-gray-500);
}

.empty-state i {
    font-size: 2.5rem;
    margin-bottom: .75rem;
    opacity: .5;
}

/* ── Mobile ── */
.sidebar-toggle { display: none; }

@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.show {
        transform: translateX(0);
        box-shadow: 4px 0 15px rgba(0,0,0,.1);
    }
    .topbar { left: 0; }
    .main-content { margin-left: 0; }
    .sidebar-toggle { display: inline-flex; }
    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.3);
        z-index: 1035;
    }
    .sidebar-overlay.show { display: block; }
}

/* ── Wizard Steps ── */
.wizard-steps {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
}

.wizard-step {
    flex: 1;
    text-align: center;
    padding: .75rem .5rem;
    font-size: .78rem;
    font-weight: 600;
    color: var(--mb-gray-500);
    background: var(--mb-gray-100);
    border-right: 1px solid var(--mb-gray-200);
    position: relative;
}

.wizard-step:first-child { border-radius: 8px 0 0 8px; }
.wizard-step:last-child { border-radius: 0 8px 8px 0; border-right: none; }

.wizard-step.active {
    background: var(--mb-primary);
    color: #fff;
}

.wizard-step.completed {
    background: var(--mb-primary-light);
    color: var(--mb-primary);
}

/* ── Transitions ── */
.fade-in { animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--mb-gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--mb-gray-500); }