:root {
    --primary: #cf102d; /* FIFA Red */
    --secondary: #002395; /* FIFA Blue */
    --gold: #ffcc00;
    --dark: #070709;
    --dark-lighter: #101015;
    --glass: rgba(255, 255, 255, 0.025);
    --glass-border: rgba(255, 255, 255, 0.07);
    --glass-active: rgba(255, 255, 255, 0.06);
    --text-main: #f0f0f3;
    --text-dim: #9aa0a6;
    
    /* Semantic Status Colors */
    --green: #00ff88;
    --red: #ff3b30;
    --yellow: #ffcc00;
    --blue: #007aff;
    --white: #ffffff;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--dark);
    color: var(--text-main);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

h1, h2, h3, .stadium-name, .kpi-value, .panel-header-title {
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
}

/* DEEP SPACE BACKGROUND GRADIENT */
.glass-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 15%, #181c3b 0%, #070709 100%);
    z-index: -2;
}

.dashboard-wrapper {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 12px;
    gap: 12px;
}

/* PREMIUM GLASS CARD SYSTEM */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 18px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.card-header {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--text-dim);
    margin-bottom: 15px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header::before {
    content: '';
    display: block;
    width: 4px;
    height: 12px;
    background: var(--primary);
    border-radius: 2px;
    box-shadow: 0 0 8px var(--primary);
}

/* MAIN HEADER */
.main-header {
    height: 68px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    background: rgba(255, 255, 255, 0.015);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.stadium-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.fifa-logo {
    color: var(--white);
    font-weight: 900;
    font-style: italic;
    font-size: 1.25rem;
    padding: 3px 10px;
    background: var(--primary);
    border-radius: 4px;
    letter-spacing: 1px;
    box-shadow: 0 0 10px rgba(207, 16, 45, 0.4);
}

.stadium-name {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.match-badge {
    margin-left: 15px;
    padding: 4px 12px;
    background: var(--secondary);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255,255,255,0.1);
}

.header-right {
    display: flex;
    gap: 20px;
    align-items: center;
}

.simulation-controls {
    display: flex;
    gap: 8px;
}

.glass-select {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
}

.glass-select:focus {
    border-color: var(--gold);
}

.sim-btn {
    background: var(--gold);
    color: #000;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    border: none;
    transition: transform 0.1s, opacity 0.2s, box-shadow 0.2s;
}

.sim-btn:hover {
    box-shadow: 0 0 12px var(--gold);
}

.sim-btn:active {
    transform: scale(0.97);
}

.header-stat {
    display: flex;
    flex-direction: column;
}

.header-stat .label {
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.header-stat .value {
    font-size: 0.85rem;
    font-weight: 700;
}

.system-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 8px 14px;
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.15);
    border-radius: 6px;
    color: var(--green);
}

.pulse-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.pulse-icon.online {
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.92); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.5; }
    100% { transform: scale(0.92); opacity: 1; }
}

/* CONTENT LAYOUT GRID */
.content-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 220px 1fr 280px;
    gap: 12px;
    overflow: hidden;
}

/* SIDEBAR NAV MENU */
.sidebar-left {
    padding: 15px 10px;
}

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

.nav-item {
    color: var(--text-dim);
    text-decoration: none;
    padding: 11px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-main);
    padding-left: 18px;
}

.nav-item.active {
    background: var(--glass-active);
    color: var(--white);
    border-left-color: var(--primary);
    box-shadow: inset 5px 0 15px -5px rgba(207, 16, 45, 0.15);
    padding-left: 18px;
}

.nav-item:focus-visible {
    outline: 2px solid var(--gold);
    border-radius: 8px;
}

.nav-divider {
    height: 1px;
    background: var(--glass-border);
    margin: 12px 10px;
}

/* MAIN CONTENT CONTAINER */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
    padding-right: 4px;
}

/* KPI CARDS PANELS */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
}

.kpi-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: transform 0.25s, background-color 0.25s;
    cursor: default;
}

.kpi-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
}

.kpi-label {
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 0.5px;
}

.kpi-value {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--white);
}

.kpi-value.critical {
    color: var(--red);
    text-shadow: 0 0 10px rgba(255, 59, 48, 0.2);
}

.kpi-graph {
    height: 3px;
    border-radius: 2px;
    margin-top: 4px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.center-content {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 12px;
}

/* STADIUM SVG MAP GRAPHICS */
.stadium-map-container {
    height: 360px;
    display: flex;
    flex-direction: column;
}

.map-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
}

.map-visual svg {
    max-height: 100%;
    max-width: 100%;
}

.map-field {
    stroke-width: 1.5;
}

.gate {
    cursor: pointer;
    transition: transform 0.2s, r 0.2s, filter 0.3s;
    outline: none;
}

.gate:hover, .gate:focus {
    transform: scale(1.2);
    r: 16;
}

.gate.green { fill: var(--green); filter: drop-shadow(0 0 6px var(--green)); }
.gate.yellow { fill: var(--yellow); filter: drop-shadow(0 0 6px var(--yellow)); }
.gate.red { fill: var(--red); filter: drop-shadow(0 0 6px var(--red)); }

.gate.blink-critical {
    animation: gate-blink 1.2s infinite;
}

@keyframes gate-blink {
    0% { opacity: 1; filter: drop-shadow(0 0 10px var(--red)); }
    50% { opacity: 0.4; filter: drop-shadow(0 0 2px var(--red)); }
    100% { opacity: 1; filter: drop-shadow(0 0 10px var(--red)); }
}

.gate-label {
    font-size: 9px;
    fill: var(--text-dim);
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* INTERACTIVE AI ASSISTANT CHAT */
.chat-container {
    height: 360px;
    display: flex;
    flex-direction: column;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    max-width: 82%;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.8rem;
    line-height: 1.45;
}

.message.ai {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-bottom-left-radius: 2px;
}

.message.user {
    align-self: flex-end;
    background: var(--secondary);
    color: var(--white);
    border-bottom-right-radius: 2px;
    border: 1px solid rgba(255,255,255,0.08);
}

.message.error-msg {
    border-left: 3px solid var(--red);
    background: rgba(255, 59, 48, 0.05);
}

.chat-input-area {
    padding-top: 10px;
    border-top: 1px solid var(--glass-border);
}

.suggestions {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.badge {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 5px 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-dim);
}

.badge:hover, .badge:focus {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    border-color: var(--gold);
    outline: none;
}

.input-wrapper {
    display: flex;
    gap: 8px;
}

input[type="text"], input[type="number"] {
    flex: 1;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    padding: 10px 14px;
    color: var(--white);
    font-size: 0.8rem;
    font-family: var(--font-body);
    outline: none;
    transition: border-color 0.2s;
}

input[type="text"]:focus, input[type="number"]:focus {
    border-color: var(--gold);
}

button {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 0 18px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
}

button:hover {
    opacity: 0.9;
}

button:active {
    transform: scale(0.97);
}

/* THINKING LOADER INDICATOR */
.thinking-dots {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 6px;
}

.thinking-dots span {
    width: 6px;
    height: 6px;
    background-color: var(--text-dim);
    border-radius: 50%;
    display: inline-block;
    animation: thinking-bounce 1.4s infinite ease-in-out both;
}

.thinking-dots span:nth-child(1) { animation-delay: -0.32s; }
.thinking-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes thinking-bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1.0); }
}

/* SYSTEM FLOATING TOAST NOTIFICATION CONTAINER */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 320px;
}

.toast-card {
    background: rgba(16, 16, 20, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: toast-slide-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transition: transform 0.2s, opacity 0.2s;
    color: var(--white);
    font-size: 0.78rem;
}

.toast-card.success { border-left: 4px solid var(--green); }
.toast-card.warning { border-left: 4px solid var(--yellow); }
.toast-card.error { border-left: 4px solid var(--red); }
.toast-card.info { border-left: 4px solid var(--blue); }

.toast-message {
    flex: 1;
    font-weight: 500;
    line-height: 1.3;
}

.toast-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.1rem;
    padding: 0 4px;
    cursor: pointer;
}

.toast-close:hover {
    color: var(--white);
}

.toast-card.dismissing {
    transform: translateX(120%);
    opacity: 0;
}

@keyframes toast-slide-in {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ACTIVE INCIDENT GRID CARDS */
.incident-feed-container {
    flex: 1;
    min-height: 200px;
    overflow-y: auto;
}

.incident-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.incident-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--glass-border);
    padding: 14px;
    border-radius: 10px;
    transition: border-color 0.2s, background-color 0.2s;
}

.incident-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.025);
}

.incident-card.critical { border-left: 4px solid var(--red); }
.incident-card.warning { border-left: 4px solid var(--yellow); }

.incident-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--white);
}

.incident-badge {
    font-size: 0.58rem;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.incident-badge.critical { background: rgba(255, 59, 48, 0.15); color: var(--red); border: 1px solid rgba(255, 59, 48, 0.3); }
.incident-badge.warning { background: rgba(255, 204, 0, 0.15); color: var(--yellow); border: 1px solid rgba(255, 204, 0, 0.3); }

.incident-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.68rem;
    color: var(--text-dim);
    margin: 8px 0;
}

.incident-action {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    line-height: 1.35;
    color: var(--gold);
}

/* RIGHT SIDEBAR PANEL */
.sidebar-right {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.widget-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.widget-row:last-child {
    border-bottom: none;
}

.val { font-weight: 700; color: var(--green); }
.val.warning { color: var(--yellow); }
.val.critical { color: var(--red); }

.small-text { font-size: 0.68rem; color: var(--text-dim); line-height: 1.4; }

/* DIGITAL LOG TIMELINE CONSOLE */
.system-logs {
    height: 90px;
    overflow-y: auto;
    font-family: 'Courier New', Courier, monospace;
    padding: 12px 18px;
    border-radius: 10px;
}

.log-entry {
    font-size: 0.72rem;
    padding: 4px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.015);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.log-entry .timestamp { color: var(--text-dim); margin-right: 6px; }
.log-entry .tag { font-weight: 800; margin-right: 8px; font-size: 0.65rem; padding: 1px 4px; border-radius: 3px; }
.log-entry .tag.info { background: rgba(0, 122, 255, 0.15); color: var(--blue); }
.log-entry .tag.warning { background: rgba(255, 204, 0, 0.15); color: var(--yellow); }
.log-entry .tag.decision { background: rgba(0, 255, 136, 0.15); color: var(--green); }

/* CUSTOM MINI SCROLLBAR */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.12); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.25); }

/* SYSTEM SETUP LOADING STATE SCREEN OVERLAY */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    font-weight: 800;
    letter-spacing: 2px;
    font-family: var(--font-heading);
    transition: opacity 0.4s, visibility 0.4s;
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 44px;
    height: 44px;
    border: 4px solid rgba(255, 255, 255, 0.05);
    border-bottom-color: var(--primary);
    border-radius: 50%;
    animation: rotation 0.8s linear infinite;
    box-shadow: 0 0 15px rgba(207, 16, 45, 0.25);
}

@keyframes rotation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* GENERAL PANEL & TABS SWITCHING CLASSES */
.panel {
    display: none;
    animation: fade-in-panel 0.3s ease-out;
}

.panel.active {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

@keyframes fade-in-panel {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-header-title {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--white);
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 12px;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.panel-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.panel-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}

.panel-text {
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--text-main);
}

/* LIST COMPONENT STYLING */
.bullet-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.78rem;
    line-height: 1.4;
}

.bullet-list li {
    padding-left: 14px;
    position: relative;
}

.bullet-list li::before {
    content: '▪';
    color: var(--primary);
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.85rem;
}

/* CAMERA SECURITY MATRIX WIDGET */
.cctv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.cctv-feed {
    height: 110px;
    background: #000;
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 0);
    background-size: 8px 8px;
}

.cctv-label {
    position: absolute;
    bottom: 6px;
    left: 8px;
    font-size: 0.65rem;
    background: rgba(0,0,0,0.7);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: monospace;
    color: var(--text-dim);
}

.cctv-status {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 0.58rem;
    font-weight: 800;
    color: var(--red);
    background: rgba(255, 59, 48, 0.15);
    padding: 1px 5px;
    border-radius: 3px;
    border: 1px solid rgba(255, 59, 48, 0.3);
    display: flex;
    align-items: center;
    gap: 4px;
}

.cctv-status::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--red);
    animation: pulse 1s infinite;
}

/* ANALYTICS PLOTS */
.chart-container-card {
    height: 240px;
    display: flex;
    flex-direction: column;
}

.chart-wrapper {
    flex: 1;
    position: relative;
    height: calc(100% - 25px);
    width: 100%;
}

/* SETTINGS MATRIX FORM */
.settings-form input[type="text"], 
.settings-form input[type="number"] {
    width: 100%;
}

.switch-container input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--gold);
}

/* EMPTY STATE ELEMENT */
.empty-state {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    text-align: center;
}

/* TOOLTIP DESIGN */
.gate-tooltip {
    pointer-events: none;
    opacity: 0;
    display: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

/* EXTRACTED INLINE LAYOUT CLASSES */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 10px;
}

.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.settings-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    border-top: 1px solid var(--glass-border);
    padding-top: 15px;
    margin-top: 10px;
}

/* RESPONSIVE DESIGN VIEWPORT ADJUSTMENTS */

/* Breakpoint 1400px: Large laptops */
@media (max-width: 1400px) {
    /* Kept identical to preserve desktop view styles */
}

/* Breakpoint 1200px: Standard tablet landscape/small laptop */
@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 180px 1fr;
    }
    .sidebar-right {
        display: none;
    }
}

/* Breakpoint 992px: Medium devices, tablet portrait/landscape transition */
@media (max-width: 992px) {
    body {
        overflow: auto;
        height: auto;
        width: auto;
    }
    .dashboard-wrapper {
        height: auto;
        min-height: 100vh;
        overflow: visible;
    }
    .content-grid {
        grid-template-columns: 1fr;
        overflow: visible;
    }
    .sidebar-left {
        width: 100%;
        height: auto;
        padding: 12px;
    }
    .nav-menu {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }
    .nav-divider {
        display: none;
    }
    .main-header {
        height: auto;
        min-height: 68px;
        flex-direction: column;
        padding: 12px 20px;
        gap: 12px;
        align-items: stretch;
    }
    .header-left, .header-right {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
    }
    .center-content {
        grid-template-columns: 1fr;
    }
    .kpi-row {
        grid-template-columns: repeat(3, 1fr);
    }
    canvas {
        max-width: 100%;
        height: auto !important;
    }
}

/* Breakpoint 768px: Small tablets, mobile landscape */
@media (max-width: 768px) {
    .panel-grid-2, .panel-grid-3, .cctv-grid, .faq-grid, .settings-grid {
        grid-template-columns: 1fr;
    }
    .kpi-row {
        grid-template-columns: repeat(2, 1fr);
    }
    .chart-container-card {
        height: auto;
        min-height: 200px;
        max-height: 320px;
    }
}

/* Breakpoint 576px: Mobile devices */
@media (max-width: 576px) {
    .settings-form input[type="text"],
    .settings-form input[type="number"],
    .settings-form select,
    .settings-form button {
        width: 100%;
    }
    .settings-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    .log-entry {
        white-space: normal;
        word-break: break-all;
    }
    table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Touch Target & Keyboard Outlines Accessibility */
    .nav-item {
        padding: 12px 16px;
        min-height: 44px;
    }
    .badge {
        padding: 8px 12px;
        min-height: 36px;
    }
    button, select, input {
        min-height: 40px;
    }
}

/* Breakpoint 400px: Small mobile devices */
@media (max-width: 400px) {
    .kpi-row {
        grid-template-columns: 1fr;
    }
}

/* Keyboard Outlines Focus States */
*:focus-visible {
    outline: 2px solid var(--gold) !important;
    outline-offset: 2px;
}