/* ── Reset & variables ───────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --green:     #097473;
    --green-dk:  #065553;
    --green-lt:  #e8f4f4;
    --pink:      #ff7eb3;
    --pink-dk:   #ff5c8a;
    --gray:      #6b7280;
    --gray-lt:   #f3f4f6;
    --border:    #e5e7eb;
    --shadow:    0 4px 20px rgba(0,0,0,.08);
    --radius:    14px;
    --radius-sm: 8px;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--gray-lt);
    color: #374151;
    min-height: 100vh;
}

/* ── Navbar ──────────────────────────────────────── */
.navbar {
    background: var(--green);
    color: white;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 0 28px;
    height: 58px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: .5px;
    white-space: nowrap;
}

.navbar-links { display: flex; gap: 6px; flex: 1; }
.navbar-links a {
    color: rgba(255,255,255,.8);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: background .15s, color .15s;
}
.navbar-links a:hover, .navbar-links a.active {
    background: rgba(255,255,255,.18);
    color: white;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
    white-space: nowrap;
}

.btn-logout {
    color: white;
    text-decoration: none;
    background: rgba(255,255,255,.15);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    transition: background .15s;
}
.btn-logout:hover { background: rgba(255,255,255,.28); }

/* ── Layout ──────────────────────────────────────── */
.page-wrapper {
    max-width: 1440px;
    margin: 0 auto;
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ── Card ────────────────────────────────────────── */
.card {
    background: white;
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
    flex-wrap: wrap;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--green);
    display: flex;
    align-items: center;
    gap: 9px;
}

/* ── Botones ─────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform .15s, box-shadow .15s, opacity .15s;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.15); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.btn-primary   { background: var(--green);  color: white; }
.btn-secondary { background: #6b7280;       color: white; }
.btn-success   { background: #22c55e;       color: white; }
.btn-danger    { background: #ef4444;       color: white; }
.btn-info      { background: #3b82f6;       color: white; }
.btn-purple    { background: #8b5cf6;       color: white; }
.btn-teal      { background: #14b8a6;       color: white; }
.btn-pink      { background: var(--pink);   color: white; }
.btn-outline   { background: white; color: var(--green); border: 2px solid var(--green); }
.btn-outline:hover { background: var(--green-lt); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ── Formularios ─────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 13px; font-weight: 600; color: var(--gray); }

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    color: #374151;
    background: white;
    transition: border-color .15s, box-shadow .15s;
}
.form-control:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(9,116,115,.12);
}

.form-grid { display: grid; gap: 16px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.col-full    { grid-column: 1 / -1; }

/* ── Tabla ───────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table.mdtable {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
table.mdtable thead {
    background: linear-gradient(135deg, var(--green) 0%, var(--green-dk) 100%);
    color: white;
}
table.mdtable th { padding: 11px 14px; text-align: left; font-weight: 600; font-size: 13px; }
table.mdtable td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: #374151; }
table.mdtable tbody tr:hover { background: #f9fafb; }
table.mdtable tbody tr:last-child td { border-bottom: none; }

/* ── Badge ───────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}
.badge-success  { background: #dcfce7; color: #15803d; }
.badge-warning  { background: #fef9c3; color: #854d0e; }
.badge-danger   { background: #fee2e2; color: #b91c1c; }
.badge-info     { background: #dbeafe; color: #1d4ed8; }
.badge-purple   { background: #ede9fe; color: #6d28d9; }
.badge-teal     { background: #ccfbf1; color: #0f766e; }

/* ── Modal ───────────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 500;
    overflow-y: auto;
    padding: 24px;
    animation: fadeIn .2s;
}
.modal-overlay.open { display: flex; align-items: flex-start; justify-content: center; }

.modal-box {
    background: white;
    border-radius: var(--radius);
    padding: 28px;
    width: 100%;
    max-width: 560px;
    margin: auto;
    animation: slideDown .25s;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
    position: relative;
}
.modal-box.modal-lg  { max-width: 860px; }
.modal-box.modal-xl  { max-width: 1100px; }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--border);
}
.modal-title { font-size: 18px; font-weight: 700; color: var(--green); display: flex; align-items: center; gap: 9px; }
.modal-close { font-size: 24px; color: var(--gray); cursor: pointer; line-height: 1; }
.modal-close:hover { color: #374151; }

@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideDown { from { transform: translateY(-24px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ── Toast ───────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: #1f2937;
    color: white;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .25s, transform .25s;
    z-index: 9999;
    max-width: 360px;
    pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.toast-success { background: #15803d; }
.toast.toast-error   { background: #b91c1c; }

/* ── Mensajes inline ─────────────────────────────── */
.alert {
    padding: 11px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 14px;
    display: none;
}
.alert.show { display: block; }
.alert-success { background: #dcfce7; color: #166534; border-left: 4px solid #22c55e; }
.alert-error   { background: #fee2e2; color: #991b1b; border-left: 4px solid #ef4444; }
.alert-info    { background: #dbeafe; color: #1e3a8a; border-left: 4px solid #3b82f6; }

/* ── Stats ───────────────────────────────────────── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 16px;
}
.stat-card {
    background: white;
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    border-top: 3px solid var(--green);
}
.stat-number { font-size: 34px; font-weight: 800; color: var(--green); }
.stat-label  { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--gray); margin-top: 4px; }

/* ── Tabs ────────────────────────────────────────── */
.tabs-nav {
    display: flex;
    gap: 4px;
    border-bottom: 2px solid var(--border);
    margin-bottom: 24px;
    overflow-x: auto;
}
.tab-btn {
    padding: 11px 20px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    white-space: nowrap;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    display: flex;
    align-items: center;
    gap: 7px;
    transition: color .15s, background .15s;
}
.tab-btn:hover { background: var(--gray-lt); color: #374151; }
.tab-btn.active { color: var(--green); border-bottom-color: var(--green); background: #f0fafa; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Info cards (datos del paciente/dentista) ──── */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
}
.info-item {
    background: var(--green-lt);
    border: 1px solid rgba(9,116,115,.18);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
}
.info-item-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--green-dk); margin-bottom: 4px; }
.info-item-value { font-size: 16px; font-weight: 600; color: #1f2937; }

/* ── Cardex (lista de pacientes) ─────────────────── */
.cardex-search { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.cardex-search input { flex: 1; }

.alpha-nav { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 18px; }
.alpha-btn {
    width: 32px; height: 32px;
    border: none; border-radius: var(--radius-sm);
    background: var(--green-lt); color: var(--green);
    font-weight: 700; font-size: 14px; cursor: pointer;
    transition: background .15s, color .15s;
}
.alpha-btn:hover:not(.disabled), .alpha-btn.active { background: var(--green); color: white; }
.alpha-btn.disabled { opacity: .3; pointer-events: none; }

.letter-header { font-size: 22px; font-weight: 800; color: var(--green); border-bottom: 2px solid var(--green); padding-bottom: 4px; margin-bottom: 14px; }

.patients-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 18px; margin-bottom: 28px; }

.patient-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    cursor: pointer;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}
.patient-card:hover {
    border-color: var(--green);
    box-shadow: 0 8px 24px rgba(9,116,115,.15);
    transform: translateY(-3px);
}
.patient-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.patient-name { font-size: 16px; font-weight: 700; color: #1f2937; }
.patient-id { font-size: 12px; color: var(--gray); margin-top: 2px; }
.patient-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green) 0%, var(--green-dk) 100%);
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 18px; overflow: hidden; flex-shrink: 0;
}
.patient-avatar img { width: 100%; height: 100%; object-fit: cover; }
.patient-info { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--gray); }
.patient-info-row { display: flex; align-items: center; gap: 7px; }

/* ── Foto del dentista/paciente ───────────────────── */
.avatar-circle {
    width: 120px; height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--green);
    cursor: pointer;
    transition: transform .2s, box-shadow .2s;
    box-shadow: 0 4px 16px rgba(9,116,115,.25);
}
.avatar-circle:hover { transform: scale(1.05); box-shadow: 0 6px 24px rgba(9,116,115,.4); }

.avatar-placeholder {
    width: 120px; height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green) 0%, var(--green-dk) 100%);
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 40px; cursor: pointer;
    transition: transform .2s, box-shadow .2s;
    box-shadow: 0 4px 16px rgba(9,116,115,.25);
    margin: 0 auto;
}
.avatar-placeholder:hover { transform: scale(1.05); box-shadow: 0 6px 24px rgba(9,116,115,.4); }

/* ── Calendário ───────────────────────────────────── */
.cal-container {
    background: #f8f9ff;
    border-radius: var(--radius);
    padding: 18px;
    border: 1px solid rgba(9,116,115,.2);
    overflow: auto;
}
.cal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; flex-wrap: wrap; gap: 10px; }
.cal-title  { font-size: 16px; font-weight: 700; color: var(--green); }
.cal-nav    { display: flex; gap: 8px; }

.cal-table { width: 100%; border-collapse: collapse; min-width: 600px; table-layout: fixed; font-size: 13px; }
.cal-table thead { background: #e9edff; }
.cal-table th, .cal-table td { padding: 9px 8px; border: 1px solid #dfe4ff; vertical-align: top; }
.cal-table th { text-align: center; font-weight: 600; color: var(--gray); }

.cal-hour { width: 54px; text-align: center; font-size: 11px; font-weight: 600; background: rgba(9,116,115,.06); color: rgba(9,80,78,.7); vertical-align: middle; }

.cal-slot { min-height: 62px; cursor: pointer; transition: background .15s; }
.cal-slot:hover { background: rgba(9,116,115,.07); }
.cal-slot--event { background: white !important; cursor: default; }
.cal-slot--event:hover { background: #f9fafb !important; }
.cal-slot--closed { background: #d9dde8 !important; cursor: not-allowed; }
.cal-slot--closed:hover { background: #cdd1de !important; }

.cal-event {
    border-radius: 5px; padding: 3px 7px; margin-bottom: 3px;
    border-left: 3px solid; font-weight: 600; font-size: 12px;
    display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    cursor: pointer;
}
.cal-event.pending  { background: #fff6db; border-color: #f0b429; color: #8a6f00; }
.cal-event.done     { background: #e8f7ee; border-color: #28a745; color: #1e7b32; }
.cal-event.cancelled{ background: #ffe5e5; border-color: #e5534b; color: #b71c1c; }

/* ── Upload ───────────────────────────────────────── */
.upload-zone {
    border: 2px dashed var(--green);
    border-radius: var(--radius-sm);
    padding: 24px;
    text-align: center;
    background: #fafafa;
    cursor: pointer;
    transition: background .15s;
}
.upload-zone:hover { background: var(--green-lt); }
.upload-zone i { font-size: 40px; color: var(--green); margin-bottom: 8px; }

/* ── No results ──────────────────────────────────── */
.empty-state { text-align: center; padding: 48px 20px; color: var(--gray); }
.empty-state i { font-size: 56px; opacity: .25; margin-bottom: 16px; display: block; }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 768px) {
    .page-wrapper { padding: 16px 12px; }
    .card { padding: 18px; }
    .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
    .navbar { padding: 0 14px; gap: 12px; }
    .navbar-brand span { display: none; }
    .patients-grid { grid-template-columns: 1fr; }
    .tabs-nav { gap: 2px; }
    .tab-btn { padding: 9px 12px; font-size: 13px; }
}

/* ── Login ───────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--green) 0%, var(--green-dk) 100%);
    padding: 20px;
}
.login-box {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.login-header { background: linear-gradient(135deg, var(--green) 0%, var(--green-dk) 100%); color: white; padding: 36px 30px; text-align: center; }
.login-header h1 { font-size: 28px; font-weight: 800; margin-bottom: 6px; }
.login-header p { font-size: 14px; opacity: .85; }
.login-body { padding: 36px 30px; }

/* ── Presupuesto table ────────────────────────────── */
.pres-table { font-size: 13px; }
.pres-table th:nth-child(4),
.pres-table td:nth-child(4) { width: 80px; }