/* --- Theme Variables --- */
:root {
    /* Default (Dark Mode) */
    --bg-color: #0f1115;
    --glass-bg: rgba(20, 20, 25, 0.55);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-strong: rgba(255, 255, 255, 0.15);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    
    --text-main: #f8fafc;
    --text-sub: #94a3b8;
    
    --c-green: #34d399;
    --c-blue: #60a5fa;
    --c-purple: #a78bfa;
    --c-orange: #fb923c;
    --c-yellow: #facc15;
    --c-red: #f87171;
    --c-red-bg: rgba(248, 113, 113, 0.15);
    
    --bg-elem: rgba(255, 255, 255, 0.03);
    --bg-elem-alt: rgba(0, 0, 0, 0.2);
}

body.theme-light {
    --bg-color: #f1f5f9;
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-border-strong: rgba(0, 0, 0, 0.15);
    --glass-bg-hover: rgba(0, 0, 0, 0.05);
    
    --text-main: #0f172a;
    --text-sub: #475569;
    
    --c-green: #059669;
    --c-blue: #2563eb;
    --c-purple: #7c3aed;
    --c-orange: #ea580c;
    --c-yellow: #ca8a04;
    --c-red: #dc2626;
    --c-red-bg: rgba(220, 38, 38, 0.1);
    
    --bg-elem: rgba(255, 255, 255, 0.4);
    --bg-elem-alt: rgba(255, 255, 255, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* --- Animated Mesh Background --- */
.bg-mesh {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: var(--bg-color);
    transition: background-color 0.3s ease;
}
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite alternate ease-in-out;
}
body.theme-light .orb { opacity: 0.25; }

.orb-1 { width: 400px; height: 400px; background: #4f46e5; top: -100px; left: -100px; }
.orb-2 { width: 500px; height: 500px; background: #0ea5e9; bottom: -200px; right: -100px; animation-delay: -5s; }
.orb-3 { width: 300px; height: 300px; background: #8b5cf6; top: 40%; left: 40%; animation-delay: -10s; }

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 50px) scale(1.2); }
}

/* --- Utilities --- */
.text-green { color: var(--c-green) !important; }
.text-blue { color: var(--c-blue) !important; }
.text-purple { color: var(--c-purple) !important; }
.text-orange { color: var(--c-orange) !important; }
.text-yellow { color: var(--c-yellow) !important; }
.text-red { color: var(--c-red) !important; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mt-auto { margin-top: auto; }
.pt-3 { padding-top: 16px; }
.border-t { border-top: 1px solid var(--glass-border); }

/* --- App Layout --- */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* --- Header & Theme Toggle --- */
.glass-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    padding: 16px 24px;
    border-radius: 24px;
    margin-bottom: 32px;
}
.header-left h1 { font-size: 20px; font-weight: 600; letter-spacing: -0.5px; }
.time-sub { font-size: 13px; color: var(--text-sub); margin-top: 2px; }

.theme-toggle {
    display: flex;
    background: var(--bg-elem-alt);
    border-radius: 20px;
    padding: 4px;
    gap: 4px;
}
.theme-btn {
    background: transparent;
    border: none;
    color: var(--text-sub);
    width: 32px; height: 32px;
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: 0.2s;
}
.theme-btn.active {
    background: var(--bg-elem);
    color: var(--text-main);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-elem);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-sub); }
.dot.green { background: var(--c-green); box-shadow: 0 0 8px var(--c-green); }
.dot.red { background: var(--c-red); box-shadow: 0 0 8px var(--c-red); }

/* --- Dashboard Grid (Perfectly Aligned) --- */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    align-items: start;
    gap: 24px;
}

@media (min-width: 768px) {
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .dashboard-grid { grid-template-columns: repeat(3, 1fr); }
}

.dashboard-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* --- Glass Cards --- */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.05);
}
.card-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-sub);
    display: flex;
    align-items: center;
    gap: 8px;
}
.sub-title { font-size: 13px; color: var(--text-sub); font-weight: 500; }

.border-red { border-color: rgba(248, 113, 113, 0.3); }

/* --- Banner (Home) --- */
.banner .greeting { font-size: 28px; font-weight: 700; margin-bottom: 4px; }
.banner .status-desc { font-size: 15px; color: var(--text-main); line-height: 1.4; }
.banner .status-sub { font-size: 13px; color: var(--text-sub); }

.top-status-dots {
    display: flex;
    gap: 16px;
    align-items: center;
}
.s-dot { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; }
.badge { margin-left: auto; background: var(--glass-border-strong); padding: 4px 10px; border-radius: 12px; font-size: 11px; letter-spacing: 1px; }

/* --- Battery Items --- */
.batt-item {
    background: var(--bg-elem-alt);
    padding: 12px 16px;
    border-radius: 16px;
}
.batt-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 8px; font-size: 14px; font-weight: 500;}
.batt-v b { font-size: 24px; font-weight: 600; color: var(--text-main); }

.batt-bar-bg { width: 100%; height: 8px; background: var(--glass-border-strong); border-radius: 4px; overflow: hidden;}
.batt-bar-fill { height: 100%; width: 0%; transition: 1s cubic-bezier(0.1, 0.8, 0.2, 1); }
.batt-bar-fill.green { background: linear-gradient(90deg, #10b981, #34d399); }
.batt-bar-fill.blue { background: linear-gradient(90deg, #3b82f6, #60a5fa); }

.batt-footer { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; font-weight: 600;}
.source-tag { background: rgba(52, 211, 153, 0.15); color: #10b981; padding: 2px 8px; border-radius: 8px;}

/* --- Environment Grid --- */
.env-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.env-box {
    background: var(--bg-elem);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.env-box i { font-size: 20px; }
.env-val { font-size: 20px; font-weight: 600; }
.env-lbl { font-size: 12px; color: var(--text-sub); }

/* --- Toggles Grid --- */
.toggles-grid { display: flex; justify-content: space-between; }
.toggle-btn {
    background: transparent; border: none; color: var(--text-sub);
    display: flex; flex-direction: column; align-items: center; gap: 8px; cursor: pointer;
    font-size: 12px; font-weight: 500; transition: 0.2s;
}
.icon-circle {
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--bg-elem); border: 1px solid var(--glass-border);
    display: flex; align-items: center; justify-content: center; font-size: 20px; transition: 0.2s; color: var(--text-main);
}
.toggle-btn.on .icon-circle { background: rgba(52, 211, 153, 0.15); border-color: var(--c-green); color: var(--c-green); }
.toggle-btn.on { color: var(--text-main); }
.toggle-btn:active .icon-circle { transform: scale(0.9); }

/* --- Scenes List --- */
.scenes-list { display: flex; flex-direction: column; gap: 12px; }
.scene-row {
    background: var(--bg-elem); border: 1px solid var(--glass-border); border-radius: 16px;
    padding: 16px; display: flex; align-items: center; gap: 16px; cursor: pointer; transition: 0.2s; color: var(--text-main); text-align: left;
}
.scene-row:hover { background: var(--glass-bg-hover); }
.scene-row:active { transform: scale(0.98); }
.s-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--glass-border-strong); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.s-icon.purple { background: rgba(167, 139, 250, 0.2); color: #a78bfa; }
.s-icon.green { background: rgba(52, 211, 153, 0.2); color: #34d399; }
.s-text { flex: 1; }
.s-text h4 { font-size: 14px; font-weight: 500; }
.s-text p { font-size: 12px; color: var(--text-sub); margin-top: 2px; }
.scene-row > i { color: var(--text-sub); }

/* --- Pills (Power Routing) --- */
.pill-group { display: flex; background: var(--bg-elem-alt); border-radius: 12px; padding: 4px; gap: 4px; }
.pill-btn {
    flex: 1; background: transparent; border: none; color: var(--text-sub); font-size: 12px; font-weight: 600;
    padding: 8px 0; border-radius: 8px; cursor: pointer; transition: 0.2s;
}
.pill-btn.active { background: var(--bg-elem); color: var(--text-main); box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.status-text-row { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-sub); }
.status-text-row b { color: var(--text-main); }

/* --- Action Grid (Controls) --- */
.action-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.btn-box {
    background: var(--bg-elem); border: 1px solid var(--glass-border); border-radius: 12px;
    padding: 18px 8px; font-size: 13px; font-weight: 500; color: var(--text-main); display: flex; align-items: center; justify-content: center; gap: 8px;
    cursor: pointer; transition: 0.2s;
}
.btn-box i { font-size: 18px; color: var(--c-blue); }
.btn-box:hover { background: var(--glass-bg-hover); }
.btn-box:active { transform: scale(0.95); }
.btn-box.danger { color: var(--c-red); }
.btn-box.danger i { color: var(--c-red); }
.btn-box.danger-solid { background: var(--c-red-bg); border-color: rgba(248, 113, 113, 0.3); color: var(--c-red); }
.btn-box.danger-solid:hover { background: rgba(248, 113, 113, 0.25); }

/* --- Split Controls (Hardware) --- */
.split-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ctrl-group h4 { font-size: 12px; color: var(--text-sub); font-weight: 500; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px;}
.ctrl-group .btn-box { width: 100%; justify-content: center; padding: 16px 8px;}

/* --- Custom Modal --- */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center; z-index: 1000;
    opacity: 0; pointer-events: none; transition: 0.3s;
}
.modal-overlay.show { opacity: 1; pointer-events: all; }
.modal-card { width: 90%; max-width: 400px; transform: translateY(20px); transition: 0.3s; }
.modal-overlay.show .modal-card { transform: translateY(0); }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; }
.modal-actions .btn-box { padding: 12px 24px; width: auto; flex: none; }

@media (max-width: 400px) {
    .env-grid { grid-template-columns: 1fr 1fr; }
    .action-grid { grid-template-columns: 1fr; }
    .split-controls { grid-template-columns: 1fr; }
}