/* =============================================
   AgroBot — Soil Moisture Monitoring Dashboard
   Color Theme: Green & Dark
   ============================================= */

/* ---------- CSS Variables ---------- */
:root {
    /* Dark theme (default) */
    --bg-primary: #0f1a0f;
    --bg-secondary: #1a2e1a;
    --bg-tertiary: #142214;
    --bg-card: #1a2e1a;
    --bg-card-hover: #1f3a1f;
    --accent: #4caf50;
    --accent-light: #81c784;
    --accent-dark: #388e3c;
    --accent-glow: rgba(76, 175, 80, 0.25);
    --text-primary: #f0f0f0;
    --text-secondary: #b0c4b0;
    --text-muted: #6d8a6d;
    --warning: #ff9800;
    --danger: #f44336;
    --info: #2196f3;
    --blue: #42a5f5;
    --border: rgba(76, 175, 80, 0.15);
    --border-glow: rgba(76, 175, 80, 0.3);
    --glass-bg: rgba(26, 46, 26, 0.7);
    --glass-border: rgba(76, 175, 80, 0.12);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(76, 175, 80, 0.15);
    --skeleton-bg: #1f3a1f;
    --skeleton-shine: #2a4d2a;
    --modal-overlay: rgba(5, 10, 5, 0.85);
    --scrollbar-track: #142214;
    --scrollbar-thumb: #2a4d2a;
    --navbar-bg: rgba(15, 26, 15, 0.92);
    --font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Light Theme ---------- */
[data-theme="light"] {
    --bg-primary: #f0f4f0;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8f0e8;
    --bg-card: #ffffff;
    --bg-card-hover: #f5faf5;
    --accent: #388e3c;
    --accent-light: #4caf50;
    --accent-dark: #2e7d32;
    --accent-glow: rgba(56, 142, 60, 0.15);
    --text-primary: #1a2e1a;
    --text-secondary: #4a6a4a;
    --text-muted: #7a9a7a;
    --border: rgba(56, 142, 60, 0.15);
    --border-glow: rgba(56, 142, 60, 0.2);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(56, 142, 60, 0.1);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 20px rgba(56, 142, 60, 0.1);
    --skeleton-bg: #e0e8e0;
    --skeleton-shine: #f0f4f0;
    --modal-overlay: rgba(240, 244, 240, 0.9);
    --scrollbar-track: #e8f0e8;
    --scrollbar-thumb: #b0c4b0;
    --navbar-bg: rgba(240, 244, 240, 0.95);
}

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

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

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    transition: background var(--transition), color var(--transition);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ---------- Particles Canvas ---------- */
#particles-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.5;
}

/* ---------- Alert Banner ---------- */
.alert-banner {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1100;
    transform: translateY(-100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.alert-banner.visible {
    transform: translateY(0);
}

.alert-banner.hidden {
    display: block; /* keep in DOM for animation */
}

.alert-banner-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--danger), #c62828);
    color: #fff;
    font-weight: 500;
    font-size: 0.95rem;
}

.alert-banner.type-wet .alert-banner-content {
    background: linear-gradient(135deg, var(--info), #1565c0);
}

.alert-banner-icon {
    font-size: 1.3rem;
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.alert-banner-dismiss {
    margin-left: auto;
    background: rgba(255,255,255,0.2);
    border: none;
    color: #fff;
    width: 32px; height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}
.alert-banner-dismiss:hover {
    background: rgba(255,255,255,0.35);
}

/* ---------- Navbar ---------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--navbar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: background var(--transition);
}

.navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-icon {
    font-size: 1.8rem;
    color: var(--accent);
    animation: leaf-sway 3s ease-in-out infinite;
}

@keyframes leaf-sway {
    0%, 100% { transform: rotate(-5deg); }
    50% { transform: rotate(5deg); }
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.logo-text .subtitle {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Toggle */
.theme-toggle {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition);
}
.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--shadow-glow);
}

/* Status Pill */
.status-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 50px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: background var(--transition);
}

.status-pill.online .status-dot {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: pulse-dot 2s ease-in-out infinite;
}

.status-pill.offline .status-dot {
    background: var(--danger);
    box-shadow: 0 0 8px var(--danger);
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

/* ---------- Dashboard ---------- */
.dashboard {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.section {
    margin-bottom: 32px;
}

.section-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.section-title i {
    color: var(--accent);
}

/* ---------- Glass Card ---------- */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: all var(--transition);
}
.glass-card:hover {
    box-shadow: var(--shadow), var(--shadow-glow);
    border-color: var(--border-glow);
}

/* ---------- Skeleton Loading ---------- */
.skeleton-shimmer {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-sm);
    background: var(--skeleton-bg);
}
.skeleton-shimmer::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        var(--skeleton-shine),
        transparent
    );
    animation: shimmer 1.8s infinite;
}
@keyframes shimmer {
    100% { left: 100%; }
}

.skeleton-gauge {
    width: 220px; height: 220px;
    border-radius: 50%;
    margin: 0 auto;
}

.skeleton-stat {
    height: 90px;
    border-radius: var(--radius-sm);
}

.skeleton-chart {
    height: 320px;
    border-radius: var(--radius-sm);
}

.skeleton-table {
    height: 240px;
    border-radius: var(--radius-sm);
}

/* ---------- Hero Gauge Section ---------- */
.hero-section {
    display: flex;
    justify-content: center;
    padding-top: 16px;
}

.gauge-card {
    padding: 40px 60px;
    text-align: center;
    width: 100%;
    max-width: 500px;
}

.gauge-wrapper {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto 24px;
}

.gauge-container {
    position: relative;
    width: 220px;
    height: 220px;
}

.gauge-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.gauge-bg {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 12;
}

.gauge-fill {
    fill: none;
    stroke: url(#gaugeGradient);
    stroke-width: 12;
    stroke-linecap: round;
    transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gauge-inner-ring {
    fill: none;
    stroke: var(--glass-border);
    stroke-width: 1;
}

.gauge-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.gauge-value {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -2px;
    font-variant-numeric: tabular-nums;
}

.gauge-unit {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-muted);
}

.gauge-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.moisture-status {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.last-updated {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* ---------- Stats Section ---------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-card {
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    opacity: 0;
    transition: opacity var(--transition);
}
.stat-card:hover::before {
    opacity: 1;
}

.stat-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon-wrap {
    width: 50px; height: 50px;
    border-radius: 14px;
    background: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon {
    font-size: 1.2rem;
    color: var(--accent);
}

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

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.stat-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ---------- Chart Section ---------- */
.chart-card {
    padding: 28px;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.chart-toggle {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xs);
    overflow: hidden;
    border: 1px solid var(--border);
}

.toggle-btn {
    padding: 8px 18px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}
.toggle-btn.active {
    background: var(--accent);
    color: #fff;
}
.toggle-btn:hover:not(.active) {
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.chart-wrapper {
    position: relative;
    height: 320px;
}

#moisture-chart {
    width: 100% !important;
    height: 100% !important;
}

/* ---------- Alerts Section ---------- */
.alerts-card {
    padding: 28px;
}

.table-wrapper {
    overflow-x: auto;
}

.alerts-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.alerts-table th {
    text-align: left;
    padding: 12px 16px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.8px;
    border-bottom: 1px solid var(--border);
}

.alerts-table td {
    padding: 12px 16px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

.alerts-table tr.alert-dry td {
    border-left: 3px solid var(--danger);
}
.alerts-table tr.alert-wet td {
    border-left: 3px solid var(--blue);
}

.alerts-table tr:hover td {
    background: var(--bg-card-hover);
}

.alert-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.alert-badge.dry {
    background: rgba(244, 67, 54, 0.15);
    color: var(--danger);
}
.alert-badge.wet {
    background: rgba(33, 150, 243, 0.15);
    color: var(--blue);
}
.alert-badge.active {
    background: rgba(255, 152, 0, 0.15);
    color: var(--warning);
}
.alert-badge.resolved {
    background: rgba(76, 175, 80, 0.15);
    color: var(--accent);
}

.no-data {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}
.no-data i {
    font-size: 2.5rem;
    margin-bottom: 12px;
    color: var(--accent);
}
.no-data p {
    font-size: 0.95rem;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
}

.page-btn {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.page-btn:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--shadow-glow);
}
.page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.page-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ---------- Device Section ---------- */
.device-card {
    padding: 28px;
}

.device-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.device-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.device-item:hover {
    border-color: var(--border-glow);
}

.device-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}
.device-label i {
    color: var(--accent);
    font-size: 0.8rem;
}

.device-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 600;
}

.btn-raw-data {
    padding: 12px 28px;
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    border-radius: var(--radius-xs);
    font-family: var(--font);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}
.btn-raw-data:hover {
    background: var(--accent);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: var(--modal-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}
.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.modal {
    width: 100%;
    max-width: 750px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    transform: translateY(20px) scale(0.97);
    transition: transform var(--transition);
}
.modal-overlay.visible .modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}
.modal-header h3 i {
    color: var(--accent);
}

.modal-close {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.modal-close:hover {
    border-color: var(--danger);
    color: var(--danger);
}

.modal-body {
    padding: 20px 24px;
    overflow-y: auto;
}

.raw-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.raw-table th {
    text-align: left;
    padding: 10px 14px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.8px;
    border-bottom: 1px solid var(--border);
}
.raw-table td {
    padding: 10px 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    font-variant-numeric: tabular-nums;
}
.raw-table tr:hover td {
    background: var(--bg-card-hover);
}

/* ---------- Footer ---------- */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--glass-border);
    padding: 28px 24px;
    text-align: center;
    background: var(--navbar-bg);
    backdrop-filter: blur(10px);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-main {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}
.footer-main i {
    color: var(--accent);
}

.footer-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ---------- Connected Device Pill ---------- */
.connected-device-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 50px;
    background: var(--accent-glow);
    border: 1px solid rgba(76, 175, 80, 0.2);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--accent);
    max-width: 180px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.connected-device-pill i {
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* ---------- Logout Button ---------- */
.btn-logout {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all var(--transition);
}
.btn-logout:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: rgba(244, 67, 54, 0.1);
}

/* ---------- Weather Section ---------- */
.weather-section {
    animation-delay: 0.18s;
}

.weather-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 8px;
}

.weather-location {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.weather-location i {
    color: var(--accent);
}

.weather-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.weather-card {
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.weather-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    opacity: 0;
    transition: opacity var(--transition);
}
.weather-card:hover::before {
    opacity: 1;
}

#weather-temp::before {
    background: linear-gradient(90deg, #ff9800, #ff5722);
}
#weather-humidity::before {
    background: linear-gradient(90deg, #42a5f5, #1e88e5);
}
#weather-wind::before {
    background: linear-gradient(90deg, #78909c, #546e7a);
}
#weather-condition::before {
    background: linear-gradient(90deg, #4caf50, #81c784);
}

.weather-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.weather-icon-wrap {
    width: 50px; height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
}

.weather-icon-temp {
    background: rgba(255, 152, 0, 0.15);
    color: #ff9800;
}
.weather-icon-humidity {
    background: rgba(66, 165, 245, 0.15);
    color: #42a5f5;
}
.weather-icon-wind {
    background: rgba(120, 144, 156, 0.15);
    color: #78909c;
}
.weather-icon-condition {
    background: var(--accent-glow);
    color: var(--accent);
}

.weather-data {
    display: flex;
    flex-direction: column;
}

.weather-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.weather-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.weather-no-location {
    text-align: center;
    padding: 32px 24px;
    color: var(--text-muted);
}
.weather-no-location i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 10px;
}
.weather-no-location p {
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.btn-location-retry {
    padding: 10px 24px;
    border-radius: var(--radius-xs);
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}
.btn-location-retry:hover {
    background: var(--accent);
    color: #fff;
}

/* ---------- Utility ---------- */
.hidden {
    display: none !important;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .device-grid {
        grid-template-columns: 1fr 1fr;
    }
    .weather-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .navbar-inner {
        padding: 10px 16px;
    }
    .logo-text h1 {
        font-size: 1.2rem;
    }
    .logo-text .subtitle {
        font-size: 0.62rem;
    }
    .dashboard {
        padding: 16px;
    }
    .gauge-card {
        padding: 28px 20px;
    }
    .gauge-value {
        font-size: 2.6rem;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .stat-value {
        font-size: 1.5rem;
    }
    .chart-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .chart-wrapper {
        height: 260px;
    }
    .device-grid {
        grid-template-columns: 1fr;
    }
    .weather-grid {
        grid-template-columns: 1fr;
    }
    .weather-value {
        font-size: 1.3rem;
    }
    .alerts-table {
        font-size: 0.78rem;
    }
    .alerts-table th, .alerts-table td {
        padding: 10px 12px;
    }
    .alert-banner-content {
        padding: 12px 16px;
        font-size: 0.85rem;
    }
    .connected-device-pill {
        display: none;
    }
}

@media (max-width: 400px) {
    .navbar-actions {
        gap: 8px;
    }
    .status-pill {
        padding: 4px 10px;
        font-size: 0.72rem;
    }
    .theme-toggle {
        width: 32px; height: 32px;
        font-size: 0.85rem;
    }
    .logo-icon {
        font-size: 1.4rem;
    }
    .btn-logout {
        width: 32px; height: 32px;
        font-size: 0.8rem;
    }
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeInUp 0.6s ease forwards;
}

.hero-section { animation-delay: 0.05s; }
.stats-section { animation-delay: 0.15s; }
.weather-section { animation-delay: 0.2s; }
.chart-section { animation-delay: 0.25s; }
.alerts-section { animation-delay: 0.35s; }
.device-section { animation-delay: 0.45s; }