@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-primary: #060d08;
    --bg-secondary: #0a1a0d;
    --bg-card: rgba(10, 26, 14, 0.55);
    --bg-card-solid: #0c1f10;
    --bg-input: rgba(6, 16, 9, 0.85);
    --border: rgba(34, 197, 94, 0.1);
    --border-hover: rgba(34, 197, 94, 0.28);
    --accent: #22c55e;
    --accent-bright: #4ade80;
    --accent-dim: rgba(34, 197, 94, 0.1);
    --accent-glow: rgba(34, 197, 94, 0.18);
    --emerald: #10b981;
    --emerald-dim: rgba(16, 185, 129, 0.1);
    --teal: #14b8a6;
    --lime: #84cc16;
    --success: #4ade80;
    --success-dim: rgba(74, 222, 128, 0.1);
    --danger: #f87171;
    --danger-dim: rgba(248, 113, 113, 0.1);
    --warning: #fbbf24;
    --warning-dim: rgba(251, 191, 36, 0.1);
    --temp-color: #fb923c;
    --hum-color: #38bdf8;
    --text-primary: #dceede;
    --text-secondary: #7bc47e;
    --text-muted: #3d6b45;
    --radius: 18px;
    --radius-sm: 12px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* ========== MOSS BACKGROUND TEXTURE ========== */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        /* Moss cluster top-left */
        radial-gradient(ellipse 300px 200px at 5% 8%, rgba(22, 163, 74, 0.07) 0%, transparent 70%),
        /* Moss cluster top-right */
        radial-gradient(ellipse 250px 350px at 92% 5%, rgba(16, 185, 129, 0.06) 0%, transparent 70%),
        /* Large moss bloom center-left */
        radial-gradient(ellipse 400px 300px at 10% 45%, rgba(34, 197, 94, 0.05) 0%, transparent 70%),
        /* Moss patch bottom-right */
        radial-gradient(ellipse 350px 250px at 88% 75%, rgba(74, 222, 128, 0.05) 0%, transparent 70%),
        /* Deep moss bottom-left */
        radial-gradient(ellipse 300px 400px at 15% 85%, rgba(5, 150, 105, 0.06) 0%, transparent 70%),
        /* Subtle center glow */
        radial-gradient(ellipse 500px 500px at 50% 50%, rgba(16, 185, 129, 0.03) 0%, transparent 70%);
}

/* Organic noise/speckle overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.35;
    background-image:
        radial-gradient(circle 1.5px at 20% 30%, rgba(74, 222, 128, 0.25) 0%, transparent 100%),
        radial-gradient(circle 1px at 60% 15%, rgba(34, 197, 94, 0.2) 0%, transparent 100%),
        radial-gradient(circle 2px at 80% 50%, rgba(16, 185, 129, 0.18) 0%, transparent 100%),
        radial-gradient(circle 1px at 35% 70%, rgba(74, 222, 128, 0.2) 0%, transparent 100%),
        radial-gradient(circle 1.5px at 75% 85%, rgba(5, 150, 105, 0.22) 0%, transparent 100%),
        radial-gradient(circle 1px at 10% 60%, rgba(34, 197, 94, 0.15) 0%, transparent 100%),
        radial-gradient(circle 2px at 50% 90%, rgba(74, 222, 128, 0.2) 0%, transparent 100%),
        radial-gradient(circle 1px at 90% 25%, rgba(16, 185, 129, 0.18) 0%, transparent 100%);
}

/* All real content above background layers */
.topnav, .page-header, .container, .moss-decor { position: relative; z-index: 1; }

/* ========== FLOATING SPORE PARTICLES ========== */
.spore-container {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
.spore {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation: sporeFloat linear infinite;
}
@keyframes sporeFloat {
    0%   { opacity: 0; transform: translateY(0) translateX(0) scale(0.5); }
    15%  { opacity: 1; }
    85%  { opacity: 1; }
    100% { opacity: 0; transform: translateY(-100vh) translateX(40px) scale(1); }
}

/* ========== ORGANIC VINE BORDERS ========== */
.vine-line {
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(34, 197, 94, 0.15) 15%,
        rgba(74, 222, 128, 0.3) 40%,
        rgba(16, 185, 129, 0.3) 60%,
        rgba(34, 197, 94, 0.15) 85%,
        transparent 100%
    );
    border-radius: 3px;
    margin: 24px auto;
    max-width: 300px;
    position: relative;
}
.vine-line::before, .vine-line::after {
    content: '🌿';
    position: absolute;
    top: -9px;
    font-size: 14px;
    filter: brightness(0.7);
}
.vine-line::before { left: -8px; }
.vine-line::after { right: -8px; transform: scaleX(-1); }

/* ========== NAVIGATION ========== */
.topnav {
    background: rgba(6, 13, 8, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.topnav-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 58px;
}
.topnav-brand {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}
.topnav-brand span { color: var(--accent); }
.topnav-links {
    display: flex;
    gap: 4px;
    list-style: none;
}
.topnav-links a {
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 10px;
    transition: all 0.25s;
    position: relative;
}
.topnav-links a:hover {
    color: var(--accent-bright);
    background: var(--accent-dim);
}
.topnav-links a.active {
    color: var(--accent);
    background: var(--accent-dim);
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.08);
}

/* ========== PAGE HEADER ========== */
.page-header {
    background: linear-gradient(180deg,
        rgba(22, 163, 74, 0.06) 0%,
        rgba(6, 13, 8, 0) 100%
    );
    border-bottom: 1px solid var(--border);
    padding: 32px 20px 26px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: -60px; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 120px;
    background: radial-gradient(ellipse, rgba(34, 197, 94, 0.08) 0%, transparent 70%);
    pointer-events: none;
}
.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.3px;
}
.page-header h1 span { color: var(--accent); }
.page-header p {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ========== CONTAINER ========== */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 16px 60px;
}

/* ========== SECTION TITLES ========== */
.section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 32px 0 14px;
    padding-left: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.section-title::before {
    content: '';
    width: 3px;
    height: 14px;
    background: var(--accent);
    border-radius: 3px;
    display: inline-block;
}

/* ========== GLASS CARD ========== */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
    position: relative;
    overflow: hidden;
}
.glass::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(74,222,128,0.15), transparent);
}
.glass:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 40px rgba(34,197,94,0.05), 0 8px 32px rgba(0,0,0,0.2);
    transform: translateY(-1px);
}

/* ========== DATA GRID ========== */
.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

/* ========== ROOM CARD ========== */
.room-card h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--accent-bright);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(34, 197, 94, 0.05);
}
.stat-row:last-child { border-bottom: none; }
.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.stat-value { font-size: 15px; font-weight: 600; }
.stat-value.temp { color: var(--temp-color); }
.stat-value.hum { color: var(--hum-color); }
.last-update {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 14px;
}

/* ========== MOTOR CONTROL ========== */
.motor-row { display: flex; gap: 16px; flex-wrap: wrap; }
.motor-card {
    flex: 1; min-width: 250px;
    display: flex; align-items: center; justify-content: space-between;
}
.motor-info { display: flex; align-items: center; gap: 14px; }
.motor-icon {
    width: 50px; height: 50px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    transition: box-shadow 0.3s;
}
.motor-icon.on {
    background: var(--success-dim);
    box-shadow: 0 0 20px rgba(74, 222, 128, 0.1);
}
.motor-icon.off { background: var(--danger-dim); }
.motor-label { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.motor-status { font-size: 18px; font-weight: 700; }
.motor-status.on { color: var(--success); }
.motor-status.off { color: var(--danger); }

.btn-motor {
    padding: 10px 26px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.25s;
    letter-spacing: 0.3px;
    font-family: 'Inter', sans-serif;
}
.btn-motor.on {
    background: var(--danger-dim);
    color: var(--danger);
    border: 1px solid rgba(248,113,113,0.2);
}
.btn-motor.on:hover { background: rgba(248,113,113,0.18); box-shadow: 0 0 16px rgba(248,113,113,0.1); }
.btn-motor.off {
    background: var(--success-dim);
    color: var(--success);
    border: 1px solid rgba(74,222,128,0.2);
}
.btn-motor.off:hover { background: rgba(74,222,128,0.18); box-shadow: 0 0 16px rgba(74,222,128,0.1); }

/* ========== SCHEDULE ========== */
.schedule-card h3 {
    font-size: 15px; font-weight: 600;
    color: var(--accent-bright); margin-bottom: 6px;
}
.current-time { font-size: 12px; color: var(--text-muted); margin-bottom: 16px; }
.toggle-container {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 0; margin-bottom: 14px;
    border-bottom: 1px solid rgba(34, 197, 94, 0.06);
}
.toggle-label { font-size: 14px; color: var(--text-secondary); font-weight: 500; }
.toggle-switch { position: relative; width: 48px; height: 26px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider-track {
    position: absolute; cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #142018;
    border-radius: 26px;
    transition: 0.35s;
    border: 1px solid rgba(34, 197, 94, 0.1);
}
.slider-track::before {
    content: "";
    position: absolute; height: 20px; width: 20px;
    left: 3px; bottom: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: 0.35s;
}
.toggle-switch input:checked + .slider-track {
    background: rgba(34, 197, 94, 0.22);
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.15);
}
.toggle-switch input:checked + .slider-track::before {
    transform: translateX(21px);
    background: var(--accent-bright);
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.4);
}
.schedule-row {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px;
}
.schedule-row label { font-size: 13px; color: var(--text-muted); }
.schedule-row input[type="time"] {
    background: var(--bg-input);
    border: 1px solid rgba(34, 197, 94, 0.08);
    border-radius: var(--radius-sm);
    color: var(--accent-bright);
    padding: 8px 12px; font-size: 14px;
    font-family: 'Inter', sans-serif;
    width: 150px; outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.schedule-row input[type="time"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.schedule-row input[type="time"]:disabled { opacity: 0.3; cursor: not-allowed; }
.btn-save {
    width: 100%; padding: 12px;
    font-size: 13px; font-weight: 600;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #16a34a, #22c55e);
    color: #fff; border: none;
    border-radius: var(--radius-sm);
    cursor: pointer; margin-top: 6px;
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
}
.btn-save::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.08) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}
.btn-save:hover::before { transform: translateX(100%); }
.btn-save:hover {
    box-shadow: 0 4px 24px rgba(34, 197, 94, 0.2);
}
.schedule-status {
    text-align: center; margin-top: 14px;
    font-size: 12px; color: var(--text-muted);
    padding: 10px; border-radius: 10px;
    background: rgba(34, 197, 94, 0.03);
}
.schedule-status.active {
    color: var(--success);
    background: var(--success-dim);
    border: 1px solid rgba(74, 222, 128, 0.1);
}

/* ========== CHART ========== */
.chart-section { margin-top: 14px; }
.chart-section h3 {
    font-size: 15px; font-weight: 600;
    color: var(--accent-bright); margin-bottom: 4px;
}
.chart-wrap {
    background: rgba(6, 16, 9, 0.5);
    border-radius: 14px;
    padding: 16px; margin-top: 10px;
    border: 1px solid rgba(34, 197, 94, 0.04);
}
.diff-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 16px; border-radius: 20px;
    font-size: 13px; font-weight: 600; margin-top: 12px;
}
.diff-badge.positive { background: var(--success-dim); color: var(--success); }
.diff-badge.negative { background: var(--danger-dim); color: var(--danger); }

/* ========== OVERVIEW STATS ========== */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}
.overview-stat { text-align: center; padding: 20px 12px; }
.overview-stat .icon {
    font-size: 30px; margin-bottom: 10px;
    filter: drop-shadow(0 0 8px rgba(34,197,94,0.15));
}
.overview-stat .value {
    font-size: 28px; font-weight: 700;
    color: var(--accent-bright);
}
.overview-stat .label {
    font-size: 12px; color: var(--text-muted); margin-top: 4px;
}

/* ========== EMPTY STATE ========== */
.empty-state {
    text-align: center; padding: 50px 20px;
    color: var(--text-muted); font-size: 14px;
}

/* ========== FOOTER VINE ========== */
.footer-nature {
    text-align: center;
    padding: 30px 20px 20px;
    font-size: 12px;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 640px) {
    .page-header h1 { font-size: 19px; }
    .motor-card { flex-direction: column; align-items: flex-start; gap: 14px; }
    .btn-motor { width: 100%; text-align: center; }
    .topnav-inner { padding: 0 12px; }
    .topnav-links a { padding: 8px 10px; font-size: 12px; }
    .overview-grid { grid-template-columns: repeat(2, 1fr); }
    .overview-stat .value { font-size: 22px; }
}