:root {
    --primary:        #705E91;
    --primary-dark:   #4C3A6C;
    --primary-light:  rgba(112,94,145,0.12);
    --accent:         #D4B06A;
    --accent-dark:    #B8903A;
    --accent-light:   rgba(212,176,106,0.15);
    --secondary:      #4C3A6C;
    --secondary-light:#705E91;

    --background:     #F5F3F8;
    --surface:        #FFFFFF;
    --surface-hover:  #F8F5FF;
    --surface-modal:  #FFFFFF;

    --text-primary:   #151619;
    --text-secondary: #705E91;
    --text-muted:     #927CA7;
    --text-inverse:   #FDFDFD;

    --success:        #10B981;
    --success-light:  rgba(16,185,129,0.1);
    --warning:        #D4B06A;
    --warning-dark:   #a07c3a;
    --warning-light:  rgba(212,176,106,0.15);
    --danger:         #EF4444;
    --danger-light:   rgba(239,68,68,0.1);
    --info:           #927CA7;

    --border:         #E8E0ED;
    --border-gold:    rgba(212,176,106,0.3);
    --shadow-sm: 0 1px 3px rgba(76,58,108,0.08);
    --shadow-md: 0 4px 12px rgba(76,58,108,0.12);
    --shadow-lg: 0 10px 30px rgba(76,58,108,0.15);
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

body {
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.5;
    font-family: 'Inter', 'Cairo', sans-serif;
}

[lang="ar"] body, [dir="rtl"] body {
    font-family: 'Cairo', 'Inter', sans-serif;
}

.hidden { display: none !important; }
.w-full { width: 100%; }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 0.5rem; padding: 0.5rem 1rem; border-radius: var(--radius-md);
    font-weight: 500; cursor: pointer; transition: all 0.2s;
    border: 1px solid transparent; font-family: inherit;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 4px 12px rgba(112,94,145,0.3); }
.btn-secondary { background: var(--surface); color: var(--text-primary); border-color: var(--border); }
.btn-secondary:hover { background: var(--surface-hover); }
.btn-ghost { background: transparent; color: #fff; opacity: 0.8; }
.btn-ghost:hover { background: rgba(255,255,255,0.1); opacity: 1; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #DC2626; }
.btn-success-fill { background: var(--success); color: #fff; border-color: transparent; }
.btn-success-fill:hover { background: #059669; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }

/* --- Forms --- */
.input-group { margin-bottom: 1rem; }
.input-group label {
    display: block; margin-bottom: 0.25rem;
    font-size: 0.875rem; font-weight: 500; color: var(--text-secondary);
}
.input-group input, .input-group select, .input-group textarea {
    width: 100%; padding: 0.625rem; border: 1px solid var(--border);
    border-radius: var(--radius-md); outline: none; transition: border-color 0.2s;
    background: var(--surface); font-family: inherit; color: var(--text-primary);
}
.input-group select:focus,
.input-group input:focus,
.input-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(112,94,145,0.15);
}

/* --- Login --- */
.login-layout { display: flex; height: 100vh; width: 100vw; }
.login-branding {
    flex: 1; background: linear-gradient(135deg, #4C3A6C 0%, #705E91 60%, #927CA7 100%);
    color: #fff; display: flex; align-items: center; justify-content: center; padding: 4rem;
}
.branding-content { max-width: 500px; }
.large-icon { width: 64px; height: 64px; color: #D4B06A; margin-bottom: 2rem; }
.branding-content h1 { font-size: 3rem; font-weight: 700; margin-bottom: 1rem; color: #FDFDFD; }
.branding-content > p { font-size: 1.125rem; color: rgba(253,253,253,0.75); margin-bottom: 2.5rem; }
.branding-features p { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.branding-features svg { color: #D4B06A; flex-shrink: 0; }
.login-container {
    flex: 1; display: flex; align-items: center; justify-content: center;
    padding: 2rem; background: var(--surface);
}
.login-card { width: 100%; max-width: 420px; text-align: center; }
.logo-wrapper {
    background: var(--primary-light); color: var(--primary);
    width: 64px; height: 64px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem;
}
.logo-wrapper svg { width: 32px; height: 32px; }
.subtitle { color: var(--text-secondary); margin-bottom: 2rem; }
.error-msg { color: var(--danger); font-size: 0.875rem; margin-bottom: 0.75rem; min-height: 18px; }
.divider { margin: 1.25rem 0; display: flex; align-items: center; }
.divider::before, .divider::after { content: ""; flex: 1; border-bottom: 1px solid var(--border); }
.divider span { padding: 0 1rem; color: var(--text-secondary); font-size: 0.875rem; }
.toggle-auth { margin-top: 1.25rem; font-size: 0.875rem; color: var(--text-secondary); }
.toggle-auth a { color: var(--primary); text-decoration: none; font-weight: 500; }

/* --- Alert Banner --- */
.alert-banner {
    background: linear-gradient(90deg, #fef3c7, #fff7ed);
    border-bottom: 2px solid var(--warning);
    padding: 0; position: relative; z-index: 50;
    flex-shrink: 0;
}
.alert-banner-inner {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.6rem 1.5rem; font-size: 0.85rem; color: #92400e;
}
.alert-banner-inner svg { color: var(--warning); width: 18px; height: 18px; }
.alert-banner-inner span { flex: 1; }
.alert-close {
    background: none; border: none; cursor: pointer;
    font-size: 1.1rem; color: #92400e; padding: 0 0.25rem;
}
.alert-tag {
    display: inline-block; padding: 0.1rem 0.4rem;
    border-radius: 4px; font-size: 0.75rem; font-weight: 600; margin-inline-start: 0.25rem;
}
.alert-tag.danger { background: var(--danger-light); color: var(--danger); }
.alert-tag.warning { background: var(--warning-light); color: var(--warning-dark); }

/* --- Inventory Alert Box --- */
.inventory-alert-box {
    background: linear-gradient(135deg, #fff9ec, #fffdf5);
    border: 1.5px solid var(--warning);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}
.alert-detail-row {
    display: grid; grid-template-columns: 1fr auto auto;
    align-items: center; gap: 1rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(245,158,11,0.2);
}
.alert-detail-row:last-child { border-bottom: none; }

/* --- Layout --- */
#app { height: 100vh; display: flex; overflow: hidden; }
.view { height: 100vh; width: 100vw; }
.view.hidden { display: none !important; }
#main-view { display: flex; flex-direction: column; }

/* Admin view: fixed overlay so it's never affected by #app flex layout */
#admin-view {
    position: fixed;
    inset: 0;
    overflow-y: auto;
    background: linear-gradient(135deg, #4C3A6C 0%, #3a2a55 100%);
    z-index: 500;
}

/* Alert banner is inside #main-view before the main-layout-row */
#main-view { display: flex; flex-direction: column; }
.main-layout-row { display: flex; flex: 1; overflow: hidden; }

/* Override: make #main-view work with existing HTML structure */
#main-view { display: flex; flex-direction: row; }
.sidebar { flex-shrink: 0; }
.content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

/* Alert banner needs to span full width — position fixed is simplest */
.alert-banner { position: fixed; top: 0; left: 260px; right: 0; z-index: 200; }
[dir="rtl"] .alert-banner { left: 0; right: 260px; }

/* --- Sidebar --- */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, #4C3A6C 0%, #3a2a55 100%);
    color: #fff;
    display: flex; flex-direction: column; height: 100vh; overflow-y: auto;
    border-inline-end: 1px solid rgba(212,176,106,0.2);
}
.sidebar-header {
    padding: 1.5rem; display: flex; align-items: center; gap: 0.75rem;
    font-weight: 600; font-size: 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    word-break: break-word;
}
.sidebar-nav { padding: 1.25rem 0.75rem; flex: 1; }
.nav-item {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.7rem 1rem; color: rgba(255,255,255,0.7);
    text-decoration: none; border-radius: var(--radius-md);
    margin-bottom: 0.25rem; transition: all 0.2s; font-size: 0.9rem;
}
.nav-item:hover { background: rgba(212,176,106,0.12); color: #D4B06A; }
.nav-item.active { background: rgba(212,176,106,0.18); color: #D4B06A; border-inline-start: 3px solid #D4B06A; }
.sidebar-footer { padding: 1rem 0.75rem; border-top: 1px solid rgba(212,176,106,0.15); }

/* --- Topbar --- */
.topbar {
    height: 64px;
    background: var(--surface);
    border-bottom: 2px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 1.5rem; flex-shrink: 0;
}
.topbar-actions { display: flex; align-items: center; gap: 0.75rem; }
.currency-select {
    padding: 0.35rem 0.6rem; border: 1px solid var(--border); border-radius: var(--radius-md);
    background: var(--surface); font-size: 0.875rem; color: var(--text-primary);
    outline: none; cursor: pointer; font-family: inherit;
}
.currency-select:focus { border-color: var(--primary); }
.page-container {
    flex: 1; overflow-y: auto; padding: 1.5rem 2rem;
    margin-top: 0;
}

/* --- Cards --- */
.card {
    background: var(--surface); border-radius: var(--radius-lg);
    padding: 1.5rem; box-shadow: var(--shadow-sm); border: 1px solid var(--border);
}
.grid-cards {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem; margin-bottom: 1.5rem;
}
.stat-card { display: flex; align-items: center; gap: 1rem; }
.stat-icon {
    width: 48px; height: 48px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.stat-icon svg { width: 22px; height: 22px; }
.stat-icon.revenue { background: var(--success-light); color: var(--success); }
.stat-icon.expenses { background: var(--danger-light); color: var(--danger); }
.stat-icon.patients { background: var(--primary-light); color: var(--primary); }
.stat-details h3 { font-size: 0.8rem; color: var(--text-secondary); font-weight: 500; }
.stat-details p { font-size: 1.4rem; font-weight: 700; color: var(--text-primary); }

/* --- Tables --- */
.table-wrapper {
    overflow-x: auto; background: var(--surface);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); border: 1px solid var(--border);
}
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.875rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
[dir="rtl"] th, [dir="rtl"] td { text-align: right; }
th { background: var(--surface-hover); font-weight: 600; font-size: 0.8rem; color: var(--text-secondary); white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface-hover); }
tr.row-outstanding td { border-inline-start: 3px solid var(--danger); }
tr.row-danger td { background: rgba(239,68,68,0.03); }
tr.row-warning td { background: rgba(245,158,11,0.03); }

/* --- Badges --- */
.badge {
    padding: 0.2rem 0.6rem; border-radius: 999px;
    font-size: 0.75rem; font-weight: 500; white-space: nowrap;
}
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning-dark); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--primary-light); color: var(--primary-dark); }

/* --- Modals --- */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(76,58,108,0.4); display: flex;
    align-items: center; justify-content: center; z-index: 1000;
    backdrop-filter: blur(4px);
}
.modal-content {
    background: var(--surface); padding: 2rem; border-radius: var(--radius-lg);
    width: 100%; max-width: 500px; max-height: 90vh;
    overflow-y: auto; box-shadow: var(--shadow-lg); animation: modalIn 0.2s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(-16px) scale(0.98); } to { opacity: 1; transform: none; } }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.modal-header h3 { font-size: 1.2rem; }
.close-btn { background: none; border: none; cursor: pointer; color: var(--text-secondary); padding: 0.25rem; border-radius: 4px; }
.close-btn:hover { background: var(--background); color: var(--text-primary); }

/* --- Page Header --- */
.page-header {
    display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem;
}
.page-header h3 { font-size: 1.3rem; font-weight: 700; }

/* --- Patient Detail Modal --- */
.vp-details-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 0.75rem; background: var(--background);
    padding: 1rem; border-radius: var(--radius-md); margin-bottom: 1.5rem;
}
.vp-detail-item { display: flex; flex-direction: column; }
.vp-detail-item small { font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 0.15rem; }
.history-list { list-style: none; padding: 0; margin-top: 0.75rem; }
.history-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.65rem 0; border-bottom: 1px solid var(--border);
}
.history-item small { color: var(--text-secondary); margin-inline-start: 0.5rem; }
.history-empty {
    padding: 1rem; background: var(--background); color: var(--text-secondary);
    border-radius: var(--radius-md); text-align: center; font-size: 0.9rem;
}

/* --- Cost Summary Box (Discount before/after) --- */
.cost-summary-box {
    background: var(--background);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    border: 1px solid var(--border);
    margin-top: 0.25rem;
}
.cost-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.4rem 0; font-size: 0.9rem; color: var(--text-primary);
}
.cost-row.discount-row { color: var(--warning-dark); }
.cost-row.net-row {
    background: var(--primary-light); border-radius: 6px;
    padding: 0.5rem 0.75rem; margin: 0.25rem -0.25rem;
}
.cost-row.balance-row {
    background: var(--danger-light); border-radius: 6px;
    padding: 0.5rem 0.75rem; margin: 0.25rem -0.25rem;
}
.cost-divider { border-top: 1px dashed var(--border); margin: 0.5rem 0; }

/* --- Reports --- */
.report-line {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.5rem 0; border-radius: 4px;
}
.report-line.sub { padding: 0.3rem 0; font-size: 0.875rem; color: var(--text-secondary); }
.report-line.sub b { font-weight: 500; }
.report-divider { border-top: 2px solid var(--border); margin: 0.75rem 0; }
.report-section-title {
    font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--text-secondary); font-weight: 600; margin: 0.75rem 0 0.25rem;
}
.cat-line { padding: 0.2rem 0; }

/* --- Print styles --- */
@media print {
    .sidebar, .topbar, .page-header button, #btn-apply-filter,
    #btn-clear-filter, .alert-banner { display: none !important; }
    .page-container { padding: 0; margin: 0; overflow: visible; }
    #main-view { display: block; }
    .content { overflow: visible; }
    .card { break-inside: avoid; box-shadow: none; border: 1px solid #ccc; }
}

/* ─── Doctor Service Price List ───────────────────────────────────── */
.svc-add-form {
    background: var(--background);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem 1.25rem;
    border: 1px solid var(--border);
    margin-bottom: 1rem;
}
.svc-row { border-bottom: 1px solid var(--border); transition: background 0.15s; }
.svc-row:last-child { border-bottom: none; }
.svc-row:hover { background: var(--surface-hover); }
.svc-cell { padding: 0.65rem 0.75rem; font-size: 0.875rem; vertical-align: middle; }
.svc-name-cell { font-weight: 500; }
.svc-edit-input {
    width: 100%; padding: 0.35rem 0.5rem;
    border: 1px solid var(--primary); border-radius: 6px;
    font-size: 0.875rem; font-family: inherit;
    background: var(--surface); color: var(--text-primary);
    outline: none;
}
.svc-empty {
    text-align: center; padding: 2rem;
    color: var(--text-secondary); font-size: 0.875rem;
    background: var(--background); border-radius: var(--radius-md);
}

/* ─── Service catalog hint in treatment modal ─────────────────────── */
.svc-catalog-hint {
    font-size: 0.8rem; font-weight: 500;
    color: var(--success);
    background: var(--success-light);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.75rem;
}
.svc-catalog-hint.hidden { display: none; }

/* ─── Mark Done button in tooth entries ───────────────────────────── */
.dc-mark-done {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid var(--success);
    border-radius: 6px;
    padding: 0.2rem 0.6rem;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    white-space: nowrap;
}
.dc-mark-done:hover {
    background: var(--success);
    color: #fff;
    transform: scale(1.04);
}

/* ─── Dental Chart Button ─────────────────────────────────────────── */
.btn-dental-chart {
    background: linear-gradient(135deg, #0e7490, #0FBDBD);
    color: #fff;
    border: none;
    font-weight: 600;
    letter-spacing: 0.02em;
    box-shadow: 0 2px 8px rgba(15,189,189,0.3);
    transition: transform 0.15s, box-shadow 0.15s;
}
.btn-dental-chart:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(15,189,189,0.45);
}

/* ─── Dental Chart Overlay ───────────────────────────────────────── */
.dental-chart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(6px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.dental-chart-container {
    background: var(--surface);
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.35);
    width: 100%;
    max-width: 1100px;
    max-height: 94vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalIn 0.25s ease;
}

/* ─── Header ─────────────────────────────────────────────────────── */
.dc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.75rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, var(--secondary) 0%, #1e2f47 100%);
    border-radius: 18px 18px 0 0;
    flex-shrink: 0;
}
.dc-header-left { display: flex; align-items: center; gap: 1rem; }
.dc-tooth-icon { font-size: 2.2rem; }
.dc-title { font-size: 1.4rem; font-weight: 700; color: #fff; margin: 0; }
.dc-subtitle { font-size: 0.875rem; color: rgba(255,255,255,0.6); margin: 0; }
.dc-close-btn {
    background: rgba(255,255,255,0.12);
    border: none; color: #fff; font-size: 1.2rem;
    width: 36px; height: 36px; border-radius: 50%;
    cursor: pointer; transition: background 0.2s;
    display: flex; align-items: center; justify-content: center;
}
.dc-close-btn:hover { background: rgba(255,255,255,0.25); }

/* ─── Body layout ────────────────────────────────────────────────── */
.dc-body {
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

/* ─── Chart area ─────────────────────────────────────────────────── */
.dc-chart-area {
    flex: 1;
    padding: 1.5rem 1.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    overflow-y: auto;
    background: var(--background);
    border-right: 1px solid var(--border);
}

/* ─── Legend ─────────────────────────────────────────────────────── */
.dc-legend {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.dc-legend-dot {
    width: 12px; height: 12px; border-radius: 50%;
    display: inline-block; margin-right: 4px;
}
.dot-empty  { background: #d1d5db; border: 2px solid #9ca3af; }
.dot-done   { background: #bbf7d0; border: 2px solid var(--success); }
.dot-pending{ background: #fde68a; border: 2px solid var(--warning); }

/* ─── Odontogram ─────────────────────────────────────────────────── */
.odontogram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    width: 100%;
}
.jaw-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    align-self: flex-start;
    padding-left: 0.25rem;
}
.jaw {
    display: flex;
    gap: 4px;
    flex-wrap: nowrap;
    justify-content: center;
    width: 100%;
}
.jaw-divider {
    width: 90%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    margin: 0.4rem 0;
}

/* ─── Individual Tooth ───────────────────────────────────────────── */
/* ── 3D SVG Tooth ── */
.tooth {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    cursor: pointer;
    padding: 3px 2px 2px;
    border-radius: 6px;
    border: 2px solid transparent;
    background: transparent;
    transition: transform 0.18s ease, filter 0.18s ease;
    flex: 1;
    min-width: 30px;
    max-width: 52px;
    position: relative;
    user-select: none;
    filter: drop-shadow(0 2px 3px rgba(0,0,0,0.13));
}
.tooth:hover {
    transform: translateY(-4px);
    filter: drop-shadow(0 6px 10px rgba(15,189,189,0.45));
}
.tooth.selected {
    transform: translateY(-5px);
    filter: drop-shadow(0 0 10px rgba(15,189,189,0.7));
}

/* SVG inside tooth */
.tooth-svg { width: 100%; height: auto; display: block; overflow: visible; }

/* Crown fill — default (ivory white) */
.tooth .t-crown { fill: #f8f4ee; transition: fill 0.2s; }
.tooth .t-crown-edge { stroke: #c8b89a; }

/* Hover / selected — teal tint */
.tooth:hover .t-crown { fill: #d4f5f5; }
.tooth:hover .t-crown-edge { stroke: var(--primary); }
.tooth.selected .t-crown { fill: #b3ecec; }
.tooth.selected .t-crown-edge { stroke: var(--primary-dark); }

/* Done — green tint */
.tooth.has-records .t-crown { fill: #c6f6d5; }
.tooth.has-records .t-crown-edge { stroke: #38a169; }
.tooth.has-records:hover .t-crown,
.tooth.has-records.selected .t-crown { fill: #9ae6b4; }

/* Pending — amber tint */
.tooth.has-pending .t-crown { fill: #fefcbf; }
.tooth.has-pending .t-crown-edge { stroke: #d69e2e; }
.tooth.has-pending:hover .t-crown,
.tooth.has-pending.selected .t-crown { fill: #faf089; }

/* Tooth number label */
.tooth-label {
    font-size: 0.58rem;
    font-weight: 700;
    color: var(--text-secondary);
    line-height: 1;
    margin-top: 1px;
}
.tooth-count {
    position: absolute;
    top: -4px; right: -4px;
    background: var(--primary);
    color: #fff;
    font-size: 0.58rem;
    font-weight: 700;
    width: 15px; height: 15px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 1px 4px rgba(0,0,0,0.25);
}

.dc-numbering-hint {
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-align: center;
    opacity: 0.7;
}

/* ─── Side Panel ─────────────────────────────────────────────────── */
.dc-panel {
    width: 340px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    background: var(--surface);
}
.dc-panel-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 2rem;
    text-align: center;
}
.dc-panel-content { display: flex; flex-direction: column; flex: 1; }
.dc-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.25rem 1.25rem 0.75rem;
    border-bottom: 1px solid var(--border);
    background: var(--background);
}
.dc-tooth-num { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }
.dc-tooth-name { font-size: 0.78rem; color: var(--text-secondary); margin-top: 2px; }
.dc-tooth-badge {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    white-space: nowrap;
    background: #f1f5f9;
    color: var(--text-secondary);
}
.dc-tooth-badge.badge-done { background: var(--success-light); color: var(--success); }
.dc-tooth-badge.badge-pending { background: var(--warning-light); color: var(--warning-dark); }

/* ─── Entries list ───────────────────────────────────────────────── */
.dc-entries {
    flex: 1;
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow-y: auto;
    max-height: 260px;
}
.dc-no-entries {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 1.5rem 0;
    background: var(--background);
    border-radius: var(--radius-md);
}
.dc-entry {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0.75rem 0.875rem;
    transition: box-shadow 0.15s;
}
.dc-entry:hover { box-shadow: var(--shadow-sm); }
.dc-entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.35rem;
}
.dc-entry-work { font-weight: 600; font-size: 0.875rem; color: var(--primary-dark); }
.dc-entry-date { font-size: 0.72rem; color: var(--text-secondary); }
.dc-entry-notes {
    font-size: 0.82rem;
    color: var(--text-primary);
    margin: 0.25rem 0 0.5rem;
    line-height: 1.5;
}
.dc-entry-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.dc-entry-status {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
}
.status-done { background: var(--success-light); color: var(--success); }
.status-pending { background: var(--warning-light); color: var(--warning-dark); }
.dc-delete-entry {
    background: none; border: none; cursor: pointer;
    font-size: 0.85rem; opacity: 0.5; transition: opacity 0.15s;
    padding: 2px 4px; border-radius: 4px;
}
.dc-delete-entry:hover { opacity: 1; background: var(--danger-light); }

/* ─── Add Entry Form ─────────────────────────────────────────────── */
.dc-add-entry {
    border-top: 1px solid var(--border);
    padding: 1rem 1.25rem 1.25rem;
    background: var(--surface);
    flex-shrink: 0;
}
.dc-add-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

/* ── Treatment Plan & PDF Export ─────────────────────────────────────────── */
.tp-modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tp-modal {
    background: var(--bg);
    width: 90%;
    max-width: 500px;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}
.tp-modal h3 {
    margin-top: 0;
    font-size: 1.2rem;
    color: var(--text);
}
.tp-textarea {
    width: 100%;
    height: 120px;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    resize: none;
    font-family: inherit;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

/* PDF Layout Specifics */
.pdf-layout {
    font-family: 'Inter', sans-serif;
    color: #1e293b;
    background: white;
    padding: 20px;
}
.pdf-header {
    text-align: center;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 15px;
    margin-bottom: 20px;
}
.pdf-header h1 {
    font-size: 24px;
    color: #0f172a;
    margin: 0 0 5px 0;
}
.pdf-header p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}
.pdf-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 14px;
}
.pdf-meta div {
    flex: 1;
}
.pdf-meta strong {
    color: #0f172a;
}
.pdf-section-title {
    font-size: 18px;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 5px;
    margin-top: 20px;
    margin-bottom: 15px;
    color: #0f172a;
}
.pdf-notes {
    font-size: 14px;
    line-height: 1.6;
    background: #f8fafc;
    padding: 15px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}
.pdf-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    font-size: 14px;
}
.pdf-table th, .pdf-table td {
    padding: 10px;
    border-bottom: 1px solid #e2e8f0;
    text-align: left;
}
.pdf-table th {
    background: #f1f5f9;
    font-weight: 600;
}
.pdf-table tr:last-child td {
    border-bottom: none;
}
.pdf-jaw-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
    transform: scale(0.9);
    transform-origin: top center;
}