/**
 * Kolkata Matka - Master Aesthetic Design System
 * 1. Royal Crimson & Midnight Onyx Color Palette (Zero Yellow / Zero Orange)
 * 2. Crown & Monogram (KM) Emblem
 * 3. High-Contrast Classic 3x8 Panel Table Format with Refined Styling
 * 4. Responsive Mobile-First Architecture
 */

/* ==========================================================================
   1. Design Tokens & Multi-Theme Custom Properties
   ========================================================================== */
:root {
    /* Fonts */
    --font-primary: 'Outfit', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'Space Grotesk', ui-monospace, monospace;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

    /* Royal Crimson & Ruby Palette (No Yellow, No Orange) */
    --color-primary: #e11d48;
    --color-primary-light: #fb7185;
    --color-primary-dark: #be123c;
    --color-primary-deep: #881337;

    --primary-gradient: linear-gradient(135deg, #f43f5e 0%, #e11d48 50%, #be123c 100%);
    --primary-glow: 0 0 22px rgba(225, 29, 72, 0.4);

    --color-danger: #f43f5e;
    --color-success: #10b981;
    --color-info: #38bdf8;

    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.4);

    /* Default (Dark Theme) */
    --bg-primary: #0a0e17;
    --bg-secondary: #111726;
    --bg-tertiary: #182235;
    --bg-card: #111726;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(225, 29, 72, 0.45);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --glass-bg: rgba(17, 23, 38, 0.9);
    --glass-border: rgba(255, 255, 255, 0.08);

    /* Table Tokens (Classic Clean Grid) */
    --table-header-bg: #182235;
    --table-header-pub-bg: #201322;
    --table-cell-bg: #0f1523;
    --table-cell-alt: #131b2c;
    --table-cell-locked: #0a0e17;
    --table-border: rgba(255, 255, 255, 0.09);
    --table-text-locked: #475569;

    --digit3-color: #ffffff;
    --digit1-color: #fb7185;

    --hover-bg: rgba(225, 29, 72, 0.08);
}

/* Dark Theme */
.dark-theme {
    --bg-primary: #0a0e17;
    --bg-secondary: #111726;
    --bg-tertiary: #182235;
    --bg-card: #111726;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(225, 29, 72, 0.45);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --glass-bg: rgba(17, 23, 38, 0.9);
    --glass-border: rgba(255, 255, 255, 0.08);

    --table-header-bg: #182235;
    --table-header-pub-bg: #221222;
    --table-cell-bg: #0f1523;
    --table-cell-alt: #131b2c;
    --table-cell-locked: #0a0e17;
    --table-border: rgba(255, 255, 255, 0.09);
    --table-text-locked: #475569;

    --digit3-color: #ffffff;
    --digit1-color: #fb7185;

    --hover-bg: rgba(225, 29, 72, 0.08);
}

/* Light Theme */
.light-theme {
    --bg-primary: #f4f6fb;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eef2f8;
    --bg-card: #ffffff;

    --border-color: rgba(15, 23, 42, 0.1);
    --border-highlight: rgba(225, 29, 72, 0.4);

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    --glass-bg: rgba(255, 255, 255, 0.92);
    --glass-border: rgba(15, 23, 42, 0.08);

    --table-header-bg: #f1f5f9;
    --table-header-pub-bg: #ffe4e6;
    --table-cell-bg: #ffffff;
    --table-cell-alt: #f8fafc;
    --table-cell-locked: #f1f5f9;
    --table-border: #cbd5e1;
    --table-text-locked: #94a3b8;

    --digit3-color: #0f172a;
    --digit1-color: #be123c;

    --hover-bg: rgba(225, 29, 72, 0.06);
}

/* ==========================================================================
   2. Base & Reset Styles
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Top Accent Bar */
.top-accent-bar {
    height: 4px;
    width: 100%;
    background: var(--primary-gradient);
    box-shadow: 0 0 14px rgba(225, 29, 72, 0.5);
    position: sticky;
    top: 0;
    z-index: 1001;
}

/* ==========================================================================
   3. Header Navigation & Brand Identity
   ========================================================================== */
.app-header {
    background-color: var(--glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 4px;
    z-index: 1000;
    padding: 12px 0;
    transition: all var(--transition-normal);
}

.header-wrapper {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

/* Monogram Crown Shield Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: inherit;
}

.logo-shield-badge {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #1e1022 0%, #2e0f22 100%);
    border: 1.5px solid var(--color-primary);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(225, 29, 72, 0.35);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.brand-logo:hover .logo-shield-badge {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 0 26px rgba(225, 29, 72, 0.55);
}

.logo-shield-badge .badge-crown {
    font-size: 0.85rem;
    color: var(--color-primary-light);
    line-height: 1;
    margin-top: 1px;
    filter: drop-shadow(0 0 4px var(--color-primary));
}

.logo-shield-badge .badge-letters {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.brand-details h1 {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.15;
    color: var(--text-primary);
}

.brand-details h1 span {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.sub-logo {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: var(--color-primary-light);
    margin-top: 2px;
    text-transform: uppercase;
}

/* Header Live Clock & Theme Switcher */
.header-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.live-clock-card {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 8px 14px;
    border-radius: 24px;
    font-size: 0.88rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--color-primary-light);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.clock-pulse {
    font-size: 0.95rem;
    color: var(--color-primary);
}

.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: rotate(15deg) scale(1.08);
}

.dark-theme .icon-sun { display: inline-block; color: var(--color-primary-light); }
.dark-theme .icon-moon { display: none; }
.light-theme .icon-sun { display: none; }
.light-theme .icon-moon { display: inline-block; color: var(--color-primary); }

/* ==========================================================================
   4. Main Content Area & Section Headers
   ========================================================================== */
.main-content {
    flex: 1;
    padding: 24px 0 40px;
}

.content-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 16px;
}

.section-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.section-title h2 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title .title-icon {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.section-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 3px;
}

.live-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(225, 29, 72, 0.1);
    border: 1px solid rgba(225, 29, 72, 0.3);
    color: var(--color-primary-light);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 5px 12px;
    border-radius: 20px;
}

.pulse-beacon {
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-primary);
    animation: beaconPulse 1.5s infinite;
}

@keyframes beaconPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.4; }
}

/* Empty State */
.empty-state-card {
    text-align: center;
    padding: 60px 20px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
}

.empty-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 16px;
    opacity: 0.6;
}

.empty-state-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.empty-state-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ==========================================================================
   5. Classic Clean 3x8 Panel Table Format
   ========================================================================== */
.charts-display-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.chart-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.chart-card:hover {
    border-color: var(--border-highlight);
    box-shadow: var(--shadow-md);
}

.chart-card.today-active-card {
    border-color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(225, 29, 72, 0.2);
}

/* Card Header */
.chart-card-header {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-date-title {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.calendar-icon {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.header-date-title h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.live-badge-glow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(225, 29, 72, 0.15);
    border: 1px solid rgba(225, 29, 72, 0.4);
    color: var(--color-primary-light);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.8px;
    padding: 3px 10px;
    border-radius: 20px;
}

.ping-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: 50%;
    animation: beaconPulse 1.4s infinite;
}

/* 3x8 Table Container */
.grid-scroll-wrapper {
    width: 100%;
    overflow: hidden;
}

.panel-grid-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    min-width: 0 !important;
}

.panel-grid-table th,
.panel-grid-table td {
    width: 12.5%;
    max-width: 12.5%;
    box-sizing: border-box;
}

/* Header Cells (Times) */
.panel-grid-table th {
    background-color: var(--table-header-bg);
    border: 1px solid var(--table-border);
    padding: 9px 2px;
    text-align: center;
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: background-color var(--transition-fast);
}

.panel-grid-table th.published-th {
    background-color: var(--table-header-pub-bg);
    border-top: 2px solid var(--color-primary);
}

.th-time-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    line-height: 1.15;
}

.time-num {
    font-family: var(--font-mono);
    font-weight: 700;
    letter-spacing: -0.3px;
    font-size: 0.82rem;
    color: var(--text-primary);
}

.time-ampm {
    font-size: 0.62rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

/* Row 1: 3-Digit Cells */
.panel-3digit-row td {
    background-color: var(--table-cell-bg);
    border: 1px solid var(--table-border);
    padding: 12px 4px;
    text-align: center;
    vertical-align: middle;
    transition: background-color var(--transition-fast);
}

.digit-text.digit-3 {
    font-family: var(--font-mono);
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--digit3-color);
    letter-spacing: 1px;
}

/* Row 2: 1-Digit Single Cells */
.panel-1digit-row td {
    background-color: var(--table-cell-alt);
    border: 1px solid var(--table-border);
    padding: 12px 4px;
    text-align: center;
    vertical-align: middle;
    transition: background-color var(--transition-fast);
}

.digit-text.digit-1 {
    font-family: var(--font-mono);
    font-size: 1.55rem;
    font-weight: 900;
    color: var(--digit1-color);
    line-height: 1;
}

/* Locked & Upcoming States */
.locked-cell {
    background-color: var(--table-cell-locked) !important;
}

.locked-icon {
    font-size: 0.85rem;
    color: var(--table-text-locked);
    opacity: 0.6;
}

.locked-dash {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--table-text-locked);
}

/* Column Hover Highlight */
.panel-grid-table th.column-highlight-header,
.panel-grid-table th.col-hovered,
.panel-grid-table td.column-highlight,
.panel-grid-table td.col-hovered {
    background-color: var(--hover-bg) !important;
}

/* ==========================================================================
   6. Footer & Legal Disclaimer
   ========================================================================== */
.app-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 30px 0 24px;
    margin-top: auto;
}

.footer-wrapper {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.disclaimer-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
}

.disclaimer-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.disclaimer-icon {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.disclaimer-header h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-disclaimer {
    font-size: 0.84rem;
    line-height: 1.65;
    color: var(--text-secondary);
    text-align: justify;
}

.footer-bottom-row {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 4px;
}

.copyright {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.copyright strong {
    color: var(--color-primary-light);
}

/* ==========================================================================
   7. Admin Login Styles (`login.php`)
   ========================================================================== */
.login-body {
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 34px 28px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.login-logo-container {
    text-align: center;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login-logo-container .logo-shield-badge {
    margin-bottom: 12px;
}

.login-logo-container h1 {
    font-size: 1.6rem;
    font-weight: 800;
}

.login-logo-container h1 span {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-logo-container .subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.login-alert {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.88rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-alert.danger {
    background-color: rgba(244, 63, 94, 0.12);
    border: 1px solid rgba(244, 63, 94, 0.3);
    color: var(--color-danger);
}

.login-form .form-group {
    margin-bottom: 18px;
}

.login-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-secondary);
}

.login-form input {
    width: 100%;
    padding: 12px 14px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.login-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 12px rgba(225, 29, 72, 0.25);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 12px 20px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(225, 29, 72, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 29, 72, 0.5);
}

.btn-block {
    width: 100%;
}

.login-footer {
    text-align: center;
    margin-top: 22px;
}

.back-link {
    font-size: 0.86rem;
    color: var(--color-primary-light);
    text-decoration: none;
    font-weight: 600;
}

.back-link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   8. Admin Panel Dashboard Styles (`admin.php`)
   ========================================================================== */
.admin-body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.admin-header {
    background-color: var(--glass-bg);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text h1 {
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1.1;
}

.logo-text h1 span {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text .badge {
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    background: rgba(225, 29, 72, 0.15);
    border: 1px solid rgba(225, 29, 72, 0.35);
    color: var(--color-primary-light);
    padding: 2px 8px;
    border-radius: 12px;
}

.nav-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-greeting {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 8px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.nav-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
}

.nav-btn.danger-btn:hover {
    background-color: rgba(244, 63, 94, 0.15);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.admin-main {
    max-width: 1380px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
    align-items: start;
}

.sidebar-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.control-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.control-card h2 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary-light);
}

.sidebar-form .form-group {
    margin-bottom: 14px;
}

.sidebar-form label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-secondary);
}

.sidebar-form input {
    width: 100%;
    padding: 10px 12px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
}

.sidebar-form input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.description {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    line-height: 1.45;
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
}

.btn-danger {
    background: rgba(244, 63, 94, 0.15);
    border: 1px solid rgba(244, 63, 94, 0.35);
    color: var(--color-danger);
}

.btn-danger:hover {
    background: var(--color-danger);
    color: #ffffff;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 6px;
}

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

.panel-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.count-badge {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-primary-light);
    background: rgba(225, 29, 72, 0.12);
    border: 1px solid rgba(225, 29, 72, 0.3);
    padding: 4px 10px;
    border-radius: 20px;
}

.manage-chart-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 22px;
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.card-date-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.date-icon {
    color: var(--color-primary);
    font-size: 1.15rem;
}

.db-date-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.admin-grid-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.admin-grid-table th {
    background-color: var(--table-header-bg);
    border: 1px solid var(--table-border);
    padding: 8px 4px;
    font-size: 0.76rem;
    font-weight: 700;
    text-align: center;
}

.admin-grid-table td {
    border: 1px solid var(--table-border);
    padding: 6px 4px;
    text-align: center;
    background-color: var(--table-cell-bg);
}

.row-header-th {
    width: 140px;
    text-align: left !important;
    padding-left: 12px !important;
}

.row-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-align: left;
    padding: 8px 12px;
    background-color: var(--table-header-bg);
    white-space: nowrap;
}

.digit3-input, .digit1-input {
    width: 100%;
    text-align: center;
    padding: 8px 4px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--table-border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 700;
    transition: all var(--transition-fast);
}

.digit3-input:focus, .digit1-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 8px rgba(225, 29, 72, 0.3);
}

.digit1-input {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--color-primary-light);
}

.toggle-switch {
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-switch input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.toggle-status-text {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-top: 2px;
    display: block;
}

.toggle-status-text.live {
    color: var(--color-success);
}

.grid-card-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

/* Toast System */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    padding: 12px 18px;
    border-radius: 10px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
    animation: toastSlideIn 0.3s ease-out;
}

.toast.success {
    border-color: var(--color-success);
    color: var(--color-success);
}

.toast.error {
    border-color: var(--color-danger);
    color: var(--color-danger);
}

@keyframes toastSlideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   9. Mobile Responsiveness & Breakpoints (100% No Horizontal Scroll Guarantee)
   ========================================================================== */
@media (max-width: 900px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .content-container {
        padding: 0 10px;
    }

    .header-wrapper {
        padding: 0 12px;
    }

    .brand-details h1 {
        font-size: 1.25rem;
    }

    .sub-logo {
        font-size: 0.65rem;
    }

    .live-clock-card {
        padding: 6px 10px;
        font-size: 0.78rem;
    }

    .section-title h2 {
        font-size: 1.15rem;
    }

    .chart-card-header {
        padding: 10px 12px;
    }

    .header-date-title h3 {
        font-size: 0.92rem;
    }

    .panel-grid-table {
        min-width: 0 !important;
        width: 100%;
        table-layout: fixed;
    }

    .panel-grid-table th {
        padding: 7px 1px;
    }

    .time-num {
        font-size: 0.74rem;
    }

    .time-ampm {
        font-size: 0.58rem;
    }

    .panel-3digit-row td,
    .panel-1digit-row td {
        padding: 8px 1px;
    }

    .digit-text.digit-3 {
        font-size: 0.98rem;
        letter-spacing: 0;
    }

    .digit-text.digit-1 {
        font-size: 1.35rem;
    }

    /* Admin table responsive */
    .admin-grid-table th {
        font-size: 0.7rem;
        padding: 6px 2px;
    }

    .digit3-input, .digit1-input {
        font-size: 0.85rem;
        padding: 6px 2px;
    }
}

@media (max-width: 480px) {
    .content-container {
        padding: 0 6px;
    }

    .app-header {
        padding: 8px 0;
    }

    .header-wrapper {
        padding: 0 8px;
        gap: 8px;
    }

    .logo-shield-badge {
        width: 36px;
        height: 36px;
        border-radius: 8px;
    }

    .logo-shield-badge .badge-crown {
        font-size: 0.68rem;
    }

    .logo-shield-badge .badge-letters {
        font-size: 0.82rem;
    }

    .brand-details h1 {
        font-size: 1.05rem;
    }

    .sub-logo {
        font-size: 0.56rem;
        letter-spacing: 0;
    }

    .live-clock-card {
        padding: 4px 8px;
        font-size: 0.7rem;
    }

    .theme-toggle-btn {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }

    .section-header-row {
        margin-bottom: 12px;
        padding-bottom: 8px;
        gap: 8px;
    }

    .section-title h2 {
        font-size: 0.98rem;
    }

    .section-subtitle {
        font-size: 0.75rem;
    }

    .live-status-pill {
        padding: 3px 7px;
        font-size: 0.68rem;
    }

    .chart-card {
        border-radius: 10px;
        margin-bottom: 12px;
    }

    .chart-card-header {
        padding: 8px 10px;
    }

    .header-date-title h3 {
        font-size: 0.84rem;
    }

    .live-badge-glow {
        padding: 2px 6px;
        font-size: 0.62rem;
    }

    .panel-grid-table th {
        padding: 6px 0.5px;
    }

    .time-num {
        font-size: 0.68rem;
        letter-spacing: -0.4px;
    }

    .time-ampm {
        font-size: 0.52rem;
    }

    .panel-3digit-row td {
        padding: 7px 0.5px;
    }

    .panel-1digit-row td {
        padding: 7px 0.5px;
    }

    .digit-text.digit-3 {
        font-size: 0.88rem;
        letter-spacing: -0.4px;
    }

    .digit-text.digit-1 {
        font-size: 1.2rem;
    }

    .locked-icon {
        font-size: 0.7rem;
    }

    .footer-wrapper {
        padding: 0 10px;
    }

    .footer-disclaimer {
        font-size: 0.74rem;
    }

    /* Admin mobile responsive */
    .row-header-th {
        width: 90px;
    }

    .row-label {
        font-size: 0.7rem;
        padding: 6px 4px;
    }

    .digit3-input {
        font-size: 0.78rem;
        padding: 4px 1px;
    }

    .digit1-input {
        font-size: 0.95rem;
        padding: 4px 1px;
    }
}

@media (max-width: 360px) {
    .content-container {
        padding: 0 3px;
    }

    .chart-card {
        border-radius: 6px;
    }

    .chart-card-header {
        padding: 6px 8px;
    }

    .header-date-title h3 {
        font-size: 0.78rem;
    }

    .panel-grid-table th {
        padding: 5px 0.5px;
    }

    .time-num {
        font-size: 0.60rem;
        letter-spacing: -0.5px;
    }

    .time-ampm {
        font-size: 0.46rem;
    }

    .panel-3digit-row td {
        padding: 6px 0.5px;
    }

    .panel-1digit-row td {
        padding: 6px 0.5px;
    }

    .digit-text.digit-3 {
        font-size: 0.78rem;
        letter-spacing: -0.5px;
    }

    .digit-text.digit-1 {
        font-size: 1.05rem;
    }

    .locked-icon {
        font-size: 0.62rem;
    }
}