/* ============================================================================
 * Dentlox Brand Identity & Visual System (Version 1.1 — Calm Executive Edition)
 * Engineered strictly from Dentlox-Brand-Identity-Guidelines.pdf:
 *  - Personality: Precise, Calm, Trustworthy, Modern
 *  - Proportion: 60% Light / 30% Navy / 10% Accents
 *  - Zero visual clutter, generous breathing room, plain & friendly Arabic copy
 * ============================================================================ */

:root {
    /* Primary Brand Palette (Page 11) */
    --dentlox-navy: #194780;
    --dentlox-navy-dark: #10315A;
    --signal-blue: #3489BB;
    --enamel-ice: #D0FCFE;
    --enamel-ice-soft: #F0FEFF;
    --tagline-grey: #7B7B7B;
    --pure-white: #FFFFFF;

    /* Secondary & Status Palette (Page 11 - Status only, never decorative) */
    --healthy-green: #00A884;
    --healthy-green-bg: #E8F8F4;
    --pending-amber: #F59E0B;
    --pending-amber-bg: #FEF7EA;
    --alert-red: #EF4444;
    --alert-red-bg: #FEF1F1;
    --deep-ink: #0F172A;
    --snow: #F8FAFC;
    --border-soft: #E5ECF3;
    --border-subtle: #F1F5F9;

    /* Brand Gradient (Page 12: Navy -> Blue 135deg, max one field per page) */
    --brand-gradient: linear-gradient(135deg, #194780 0%, #3489BB 100%);

    /* Corner Radii (Page 15: 6px badges, 10px buttons/inputs, 16px cards/panels) */
    --radius-badge: 6px;
    --radius-control: 10px;
    --radius-card: 16px;
    --radius-pill: 9999px;

    /* Calm, soft shadows */
    --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.035);
    --shadow-md: 0 10px 30px rgba(25, 71, 128, 0.065);
    --shadow-lg: 0 24px 56px rgba(15, 23, 42, 0.16);

    /* Typography (Pages 13 & 14: Cairo for Arabic RTL, Poppins for Latin/Numerals) */
    --font-ar: 'Cairo', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-en: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-ar);
    background-color: var(--snow);
    color: var(--deep-ink);
    line-height: 1.72;
    font-size: 0.98rem;
    direction: rtl;
    text-align: right;
    min-height: 100vh;
}

/* Numbers, English terms & codes */
.num, .en-text, code, .patient-code {
    font-family: var(--font-en);
    font-variant-numeric: tabular-nums;
    unicode-bidi: embed;
    direction: ltr;
    display: inline-block;
}

/* Money formatting: keeps Arabic currency naturally aligned without flipping */
.money-val {
    display: inline-flex;
    align-items: baseline;
    gap: 5px;
    font-weight: 700;
}
.money-val .amount-num {
    font-family: var(--font-en);
    font-variant-numeric: tabular-nums;
    direction: ltr;
}
.money-val .amount-cur {
    font-family: var(--font-ar);
    font-size: 0.82em;
    font-weight: 600;
    opacity: 0.9;
}

/* Typography Hierarchy */
h1, .h1 {
    font-weight: 700;
    font-size: 1.65rem;
    line-height: 1.4;
    color: var(--deep-ink);
}

h2, .h2 {
    font-weight: 700;
    font-size: 1.25rem;
    line-height: 1.45;
    color: var(--deep-ink);
}

h3, .h3 {
    font-weight: 600;
    font-size: 1.05rem;
    line-height: 1.45;
    color: var(--dentlox-navy);
}

.text-muted {
    color: var(--tagline-grey);
    font-size: 0.88rem;
}

/* Brand Lockups */
.brand-lockup-ar, .brand-lockup-en {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    user-select: none;
}

.brand-lockup-text, .brand-lockup-text-en {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-lockup-word-ar {
    font-family: var(--font-ar);
    font-weight: 700;
    font-size: 1.6rem;
    line-height: 1.1;
}

.brand-lockup-word-en {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 1.5rem;
    line-height: 1.1;
}

.brand-lockup-desc, .brand-lockup-desc-en {
    font-size: 0.75rem;
    font-weight: 400;
    margin-top: 3px;
}

/* Signature Graphic Element: The Trace (Page 15: ONE per page, never a dense pattern) */
.dentlox-trace {
    display: flex;
    align-items: center;
    width: 100%;
    margin: 14px 0;
}

.dentlox-trace .trace-line {
    flex: 1;
    height: 2px;
    background-color: var(--dentlox-navy);
    border-radius: 2px;
}

.dentlox-trace .trace-node {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--dentlox-navy);
    background-color: var(--pure-white);
    flex-shrink: 0;
}

.trace-signal .trace-line { background-color: var(--signal-blue); }
.trace-signal .trace-node { border-color: var(--signal-blue); }
.trace-green .trace-line  { background-color: var(--healthy-green); }
.trace-green .trace-node  { border-color: var(--healthy-green); }
.trace-white .trace-line  { background-color: rgba(255, 255, 255, 0.45); }
.trace-white .trace-node  { border-color: var(--pure-white); background: transparent; }

/* App Workspace Layout */
.app-shell {
    display: grid;
    grid-template-columns: 268px 1fr;
    min-height: 100vh;
}

/* Sidebar (Calm Navy Anchor — No ugly native scrollbar) */
.app-sidebar {
    background-color: var(--dentlox-navy);
    color: var(--pure-white);
    display: flex;
    flex-direction: column;
    padding: 26px 20px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none;
    z-index: 30;
}
.app-sidebar::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge */
}

.app-sidebar.myadmin-sidebar {
    background-color: var(--deep-ink);
}

.sidebar-brand {
    padding: 0 6px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.clinic-tenant-pill {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 22px;
}

.clinic-tenant-pill .clinic-title {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--pure-white);
    display: block;
    line-height: 1.4;
}

.clinic-tenant-pill .clinic-meta {
    font-size: 0.78rem;
    color: rgba(208, 252, 254, 0.9);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 6px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.nav-section-label {
    font-size: 0.72rem;
    color: rgba(208, 252, 254, 0.6);
    padding: 12px 12px 4px;
    font-weight: 600;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--radius-control);
    color: rgba(255, 255, 255, 0.84);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.93rem;
    transition: all 0.16s ease;
    white-space: nowrap;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.09);
    color: var(--pure-white);
}

.nav-link.active {
    background-color: var(--pure-white);
    color: var(--dentlox-navy);
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.nav-link .nav-badge {
    margin-right: auto;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    background: rgba(52, 137, 187, 0.35);
    color: var(--enamel-ice);
}

.nav-link.active .nav-badge {
    background: var(--enamel-ice);
    color: var(--dentlox-navy);
}

.sidebar-footer {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Main Content Area */
.app-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Calm Minimal Topbar */
.app-topbar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-soft);
    padding: 16px 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 20;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Online / Offline Sync Pill */
.sync-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 13px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
}

.sync-status-pill.online {
    background-color: var(--healthy-green-bg);
    color: var(--healthy-green);
}

.sync-status-pill.offline {
    background-color: var(--pending-amber-bg);
    color: #B45309;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: currentColor;
}

.fx-rate-chip {
    background-color: var(--snow);
    border: 1px solid var(--border-soft);
    padding: 5px 13px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--tagline-grey);
}

.app-content {
    padding: 32px 36px 56px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* Page Header / Hero Banner */
.hero-gradient-banner {
    background: var(--brand-gradient);
    color: var(--pure-white);
    border-radius: var(--radius-card);
    padding: 28px 32px;
    margin-bottom: 28px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.hero-gradient-banner h1 {
    color: var(--pure-white);
    font-size: 1.55rem;
    margin-bottom: 4px;
}

.hero-gradient-banner p {
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.94rem;
}

/* Clean Section Header (for pages where a full banner isn't needed) */
.page-action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

/* Cards & Panels (Page 15: 16px corners, generous padding) */
.card {
    background: var(--pure-white);
    border-radius: var(--radius-card);
    border: 1px solid var(--border-soft);
    padding: 26px 28px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 26px;
}

.card-ice {
    background: var(--enamel-ice-soft);
    border-color: #BAE6FD;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.card-title {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--deep-ink);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title svg {
    color: var(--dentlox-navy);
}

/* KPI Metric Grid — Spacious, Clean, Zero Clutter */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}

.kpi-card {
    background: var(--pure-white);
    border-radius: var(--radius-card);
    border: 1px solid var(--border-soft);
    padding: 22px 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.kpi-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--tagline-grey);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kpi-icon-box {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--snow);
    color: var(--dentlox-navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.kpi-value {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--deep-ink);
    line-height: 1.25;
}

.kpi-sub {
    font-size: 0.82rem;
    color: var(--tagline-grey);
    padding-top: 8px;
    border-top: 1px solid var(--border-subtle);
}

/* Clean Appointment Timeline Row */
.timeline-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 110px 1fr auto;
    align-items: center;
    gap: 18px;
    padding: 16px 20px;
    background: var(--pure-white);
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.timeline-item:hover {
    border-color: #CBD5E1;
    box-shadow: var(--shadow-sm);
}

.timeline-time {
    background: var(--snow);
    border-radius: 10px;
    padding: 8px 10px;
    text-align: center;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--dentlox-navy);
    border: 1px solid var(--border-subtle);
}

.timeline-patient {
    font-weight: 700;
    font-size: 1.04rem;
    color: var(--deep-ink);
    text-decoration: none;
    display: inline-block;
    margin-bottom: 3px;
}

.timeline-patient:hover {
    color: var(--dentlox-navy);
}

.timeline-meta {
    font-size: 0.85rem;
    color: var(--tagline-grey);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Modal Drawer / Dialog for Add Actions (Keeps pages calm and uncluttered) */
.dntlx-modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.dntlx-modal-backdrop.open {
    display: flex;
}

.dntlx-modal {
    background: var(--pure-white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-lg);
    max-width: 720px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px 32px;
    animation: modalFadeIn 0.18s ease-out;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(10px) scale(0.99); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.dntlx-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-soft);
}

.dntlx-modal-close {
    background: var(--snow);
    border: 1px solid var(--border-soft);
    width: 34px;
    height: 34px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--tagline-grey);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Buttons & Inputs (Page 15: 10px corners) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-control);
    font-family: var(--font-ar);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.16s ease;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--dentlox-navy);
    color: var(--pure-white);
}
.btn-primary:hover {
    background-color: var(--dentlox-navy-dark);
}

.btn-signal {
    background-color: var(--signal-blue);
    color: var(--pure-white);
}
.btn-signal:hover {
    background-color: var(--dentlox-navy);
}

.btn-green {
    background-color: var(--healthy-green);
    color: var(--pure-white);
}
.btn-green:hover {
    filter: brightness(0.94);
}

.btn-amber {
    background-color: var(--pending-amber);
    color: var(--pure-white);
}

.btn-red {
    background-color: var(--alert-red);
    color: var(--pure-white);
}

.btn-outline {
    background-color: var(--pure-white);
    border-color: var(--border-soft);
    color: var(--dentlox-navy);
}
.btn-outline:hover {
    background-color: var(--snow);
    border-color: var(--signal-blue);
}

.btn-sm {
    padding: 6px 13px;
    font-size: 0.82rem;
}

/* Forms & Inputs (10px corners) */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

.form-label {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--deep-ink);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-control);
    border: 1.5px solid var(--border-soft);
    background-color: var(--pure-white);
    color: var(--deep-ink);
    font-family: var(--font-ar);
    font-size: 0.93rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--signal-blue);
    box-shadow: 0 0 0 3px rgba(52, 137, 187, 0.14);
}

/* Status Pills & Badges */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.79rem;
    font-weight: 600;
    white-space: nowrap;
}

.status-green {
    background-color: var(--healthy-green-bg);
    color: var(--healthy-green);
}

.status-amber {
    background-color: var(--pending-amber-bg);
    color: #B45309;
}

.status-red {
    background-color: var(--alert-red-bg);
    color: var(--alert-red);
}

.status-navy {
    background-color: #EBF2FA;
    color: var(--dentlox-navy);
}

.status-ice {
    background-color: var(--enamel-ice);
    color: var(--dentlox-navy);
}

.badge-6 {
    display: inline-block;
    padding: 3px 9px;
    border-radius: var(--radius-badge);
    font-size: 0.76rem;
    font-weight: 600;
    background: var(--snow);
    border: 1px solid var(--border-soft);
    color: var(--tagline-grey);
}

/* Tables — Spacious & Calm */
.table-wrap {
    width: 100%;
    overflow-x: auto;
}

.dntlx-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.dntlx-table th {
    background-color: var(--snow);
    color: var(--tagline-grey);
    font-weight: 700;
    font-size: 0.83rem;
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-soft);
    text-align: right;
    white-space: nowrap;
}

.dntlx-table td {
    padding: 15px 16px;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
}

.dntlx-table tr:last-child td {
    border-bottom: none;
}

.dntlx-table tr:hover td {
    background-color: #FAFCFF;
}

/* Flash Alerts */
.alert-banner {
    padding: 14px 20px;
    border-radius: var(--radius-control);
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 0.93rem;
}

.alert-success {
    background-color: var(--healthy-green-bg);
    color: #046C4E;
    border: 1px solid #A7F3D0;
}

.alert-error {
    background-color: var(--alert-red-bg);
    color: #9B1C1C;
    border: 1px solid #FECACA;
}

/* Interactive FDI Dental Odontogram */
.odontogram-container {
    background: var(--snow);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-card);
    padding: 24px;
    margin-bottom: 22px;
}

.dental-arch-label {
    text-align: center;
    font-weight: 700;
    color: var(--dentlox-navy);
    font-size: 0.92rem;
    margin-bottom: 12px;
}

.dental-arch-row {
    display: grid;
    grid-template-columns: repeat(16, minmax(46px, 1fr));
    gap: 7px;
    direction: ltr;
    overflow-x: auto;
    padding-bottom: 8px;
}

.tooth-box {
    background: var(--pure-white);
    border: 1.5px solid var(--border-soft);
    border-radius: 10px;
    padding: 8px 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all 0.16s ease;
}

.tooth-box:hover, .tooth-box.selected {
    border-color: var(--dentlox-navy);
    background-color: var(--enamel-ice-soft);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.tooth-num {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 0.78rem;
    color: var(--dentlox-navy);
    margin-bottom: 4px;
}

.tooth-status-tag {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 4px;
    margin-top: 4px;
    text-align: center;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tooth-cond-healthy  { border-color: var(--border-soft); }
.tooth-cond-caries   { border-color: var(--alert-red); background: #FFF5F5; }
.tooth-cond-filled   { border-color: var(--signal-blue); background: #F0F9FF; }
.tooth-cond-rct      { border-color: var(--pending-amber); background: #FFFBEB; }
.tooth-cond-crown    { border-color: var(--dentlox-navy); background: #EFF6FF; }
.tooth-cond-implant  { border-color: var(--healthy-green); background: #ECFDF5; }
.tooth-cond-missing  { opacity: 0.45; background: #F1F5F9; border-style: dashed; }

/* 3-Tier Pricing Cards ($35 / $50 / $65) */
.pricing-tiers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 22px;
}

.tier-card {
    background: var(--pure-white);
    border: 2px solid var(--border-soft);
    border-radius: var(--radius-card);
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.tier-card.tier-featured {
    border-color: var(--dentlox-navy);
    box-shadow: var(--shadow-md);
}

.tier-price {
    font-family: var(--font-en);
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--dentlox-navy);
    margin: 10px 0;
}

/* ==========================================================================
   Google Calendar Interface & Time-Grid Engine (Dentlox Calendar UX)
   ========================================================================== */
.gcal-wrapper {
    background: var(--pure-white);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 24px;
}

.gcal-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-soft);
    background: var(--pure-white);
    gap: 14px;
    flex-wrap: wrap;
}

.gcal-toolbar-right,
.gcal-toolbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.gcal-create-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--pure-white);
    color: var(--dentlox-navy);
    border: 1px solid var(--border-soft);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(25, 71, 128, 0.08);
    font-family: var(--font-ar);
    font-weight: 700;
    font-size: 0.94rem;
    cursor: pointer;
    transition: all 0.16s ease;
}

.gcal-create-btn:hover {
    box-shadow: 0 4px 14px rgba(25, 71, 128, 0.16);
    border-color: var(--signal-blue);
    transform: translateY(-1px);
}

.gcal-create-plus {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--brand-gradient);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gcal-today-btn {
    padding: 7px 16px;
    border-radius: 8px;
    border: 1px solid #DADCE0;
    background: var(--pure-white);
    color: var(--deep-ink);
    font-family: var(--font-ar);
    font-weight: 600;
    font-size: 0.88rem;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.14s ease;
}

.gcal-today-btn:hover {
    background: var(--snow);
}

.gcal-nav-arrows {
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.gcal-arrow-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--deep-ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.14s ease;
}

.gcal-arrow-btn:hover {
    background: #F1F3F4;
}

.gcal-date-title {
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--deep-ink);
    margin: 0 6px;
}

.gcal-view-switcher {
    display: inline-flex;
    background: #F1F5F9;
    padding: 3px;
    border-radius: 10px;
    border: 1px solid var(--border-soft);
}

.gcal-view-tab {
    padding: 6px 14px;
    border-radius: 7px;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--tagline-grey);
    text-decoration: none;
    cursor: pointer;
    border: none;
    background: transparent;
    font-family: var(--font-ar);
    transition: all 0.14s ease;
}

.gcal-view-tab.active {
    background: var(--pure-white);
    color: var(--dentlox-navy);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
    font-weight: 700;
}

/* Main Body: Optional Mini Sidebar + Time Grid */
.gcal-body {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 680px;
}

.gcal-body.gcal-no-sidebar {
    grid-template-columns: 1fr;
    min-height: 540px;
}

.gcal-sidebar {
    border-left: 1px solid var(--border-soft);
    padding: 18px 16px;
    background: #FAFCFF;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Mini Month Calendar in Sidebar */
.gcal-mini-month {
    user-select: none;
}

.gcal-mini-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--deep-ink);
    margin-bottom: 10px;
    padding: 0 4px;
}

.gcal-mini-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    text-align: center;
}

.gcal-mini-dow {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--tagline-grey);
    padding: 4px 0;
}

.gcal-mini-day {
    width: 28px;
    height: 28px;
    margin: 1px auto;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-en);
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--deep-ink);
    text-decoration: none;
    position: relative;
    transition: background 0.12s ease;
}

.gcal-mini-day:hover {
    background: #E2E8F0;
}

.gcal-mini-day.is-today {
    background: var(--dentlox-navy);
    color: #fff;
    font-weight: 700;
}

.gcal-mini-day.is-selected:not(.is-today) {
    background: var(--enamel-ice);
    color: var(--dentlox-navy);
    font-weight: 700;
}

.gcal-mini-day.has-events::after {
    content: '';
    position: absolute;
    bottom: 2px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--signal-blue);
}

.gcal-mini-day.is-today.has-events::after {
    background: var(--enamel-ice);
}

.gcal-filter-section-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--tagline-grey);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.gcal-chair-check {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--deep-ink);
    transition: background 0.12s ease;
}

.gcal-chair-check:hover {
    background: #F1F5F9;
}

.gcal-chair-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

/* Time Grid Canvas (Day Chairs View & Week View) */
.gcal-main-canvas {
    display: flex;
    flex-direction: column;
    overflow-x: auto;
    background: var(--pure-white);
}

.gcal-col-headers {
    display: grid;
    border-bottom: 1.5px solid var(--border-soft);
    background: #FAFCFF;
    position: sticky;
    top: 0;
    z-index: 20;
}

.gcal-time-gutter-header {
    width: 74px;
    border-left: 1px solid var(--border-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-en);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--tagline-grey);
    padding: 12px 4px;
}

.gcal-col-header-cell {
    padding: 14px 12px;
    text-align: center;
    border-left: 1px solid var(--border-subtle);
    min-width: 210px;
}

.gcal-col-header-cell:last-child {
    border-left: none;
}

.gcal-col-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--dentlox-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    line-height: 1.4;
}

.gcal-col-sub {
    font-size: 0.8rem;
    color: var(--tagline-grey);
    margin-top: 3px;
    line-height: 1.4;
}

.gcal-day-num-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 1rem;
    margin-top: 3px;
    color: var(--deep-ink);
    text-decoration: none;
}

.gcal-day-num-circle.is-today {
    background: var(--dentlox-navy);
    color: #fff;
}

/* Time Grid Rows: 120px per hour (60px per 30-minute slot, 2px per minute) */
.gcal-time-grid-scroll {
    position: relative;
    overflow-x: visible;
}

.gcal-time-grid {
    display: grid;
    position: relative;
    min-width: 720px;
}

.gcal-time-gutter {
    width: 74px;
    border-left: 1px solid var(--border-soft);
    background: #FAFCFF;
    position: relative;
    user-select: none;
}

.gcal-hour-label {
    height: 120px;
    padding: 6px 8px 0 8px;
    font-family: var(--font-en);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--tagline-grey);
    text-align: center;
    direction: ltr;
    border-bottom: 1px solid var(--border-subtle);
}

.gcal-day-column {
    position: relative;
    border-left: 1px solid var(--border-subtle);
    min-width: 210px;
    background-image:
        linear-gradient(to bottom, var(--border-soft) 1px, transparent 1px),
        linear-gradient(to bottom, #F1F5F9 1px, transparent 1px);
    background-size: 100% 120px, 100% 60px;
    background-position: 0 0, 0 60px;
}

.gcal-day-column:last-child {
    border-left: none;
}

/* Interactive 30-min Clickable Slot Cells (60px each) */
.gcal-slot-hit {
    height: 60px;
    width: 100%;
    cursor: pointer;
    position: relative;
    transition: background 0.1s ease;
}

.gcal-slot-hit:hover {
    background: rgba(52, 137, 187, 0.06);
}

.gcal-slot-hit:hover::after {
    content: attr(data-slot-label);
    position: absolute;
    inset: 4px 8px;
    border: 1.5px dashed var(--signal-blue);
    border-radius: 8px;
    background: rgba(208, 252, 254, 0.45);
    color: var(--dentlox-navy);
    font-size: 0.78rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    padding: 0 12px;
    pointer-events: none;
}

.gcal-day-column.drag-over {
    background-color: rgba(208, 252, 254, 0.35);
}

/* Google Calendar Event Block — Spacious, Crisp Arabic Typography, Zero Clipping */
.gcal-event {
    position: absolute;
    left: 8px;
    right: 8px;
    border-radius: 10px;
    padding: 8px 12px;
    background: #EBF5FF;
    border-right: 4.5px solid var(--dentlox-navy);
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
    cursor: pointer;
    overflow: hidden;
    z-index: 5;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
    display: block;
    border-top: 1px solid rgba(255,255,255,0.7);
}

.gcal-event:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.15);
    z-index: 25;
}

.gcal-event.status-confirmed {
    background: #E6F8F3;
    border-right-color: var(--healthy-green);
}

.gcal-event.status-in_chair {
    background: #E0F9FF;
    border-right-color: var(--signal-blue);
}

.gcal-event.status-scheduled {
    background: #FEF6E7;
    border-right-color: var(--pending-amber);
}

.gcal-event.status-completed {
    background: #EEF2F6;
    border-right-color: var(--dentlox-navy);
    opacity: 0.9;
}

.gcal-event.status-no_show,
.gcal-event.status-cancelled {
    background: #FEECEC;
    border-right-color: var(--alert-red);
    text-decoration: line-through;
    opacity: 0.75;
}

.gcal-event-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    margin-bottom: 4px;
    line-height: 1.3;
}

.gcal-event-time {
    font-family: var(--font-en);
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--dentlox-navy);
    direction: ltr;
    white-space: nowrap;
}

.gcal-event-title {
    display: block;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--deep-ink);
    line-height: 1.55;
    padding-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gcal-event-sub {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    color: #334155;
    line-height: 1.5;
    padding-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 1px;
}

/* Red Current-Time Line (Google Calendar Now Indicator) */
.gcal-now-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: #EA4335;
    z-index: 12;
    pointer-events: none;
}

.gcal-now-line::before {
    content: '';
    position: absolute;
    right: -5px;
    top: -4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #EA4335;
}

/* Month View Grid (7 columns) */
.gcal-month-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(120px, 1fr));
    border-top: 1px solid var(--border-soft);
}

.gcal-month-dow {
    padding: 10px;
    text-align: center;
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--tagline-grey);
    background: var(--snow);
    border-bottom: 1px solid var(--border-soft);
    border-left: 1px solid var(--border-subtle);
}

.gcal-month-cell {
    min-height: 118px;
    padding: 8px;
    border-bottom: 1px solid var(--border-subtle);
    border-left: 1px solid var(--border-subtle);
    background: var(--pure-white);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: background 0.12s ease;
}

.gcal-month-cell:hover {
    background: #F8FAFC;
}

.gcal-month-cell.other-month {
    background: #FAFCFF;
    opacity: 0.55;
}

.gcal-month-chip {
    padding: 3px 7px;
    border-radius: 5px;
    font-size: 0.74rem;
    font-weight: 600;
    background: #EBF5FF;
    color: var(--deep-ink);
    border-right: 3px solid var(--dentlox-navy);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Status Quick-Select Pills inside Google Calendar Event Popover */
.gcal-status-selector {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin: 10px 0;
}

.gcal-status-option {
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    border: 1.5px solid var(--border-soft);
    background: var(--pure-white);
    color: var(--deep-ink);
    cursor: pointer;
    font-family: var(--font-ar);
    transition: all 0.14s ease;
}

.gcal-status-option:hover,
.gcal-status-option.active {
    border-color: var(--dentlox-navy);
    background: var(--dentlox-navy);
    color: #fff;
}

@media print {
    .app-sidebar, .app-topbar, .no-print, .dntlx-modal-backdrop {
        display: none !important;
    }
    .app-shell {
        display: block !important;
    }
    .app-content {
        padding: 0 !important;
    }
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
}

@media (max-width: 1100px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .app-shell {
        grid-template-columns: 1fr;
    }
    .app-sidebar {
        position: relative;
        height: auto;
    }
    .app-content {
        padding: 20px 18px;
    }
    .timeline-item {
        grid-template-columns: 1fr;
    }
}
