/* =========================================
   Ogród — Smart Garden Design System
   ========================================= */

/* --- CSS Variables / Design Tokens --- */
:root {
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.16);
    --shadow-glow: 0 0 20px rgba(76, 175, 80, 0.3);

    /* Bottom nav height */
    --nav-height: 72px;
    --header-height: 56px;
}

/* --- Dark Theme (default) --- */
[data-theme="dark"] {
    --bg-primary: #0a0f0d;
    --bg-secondary: #111a15;
    --bg-card: #152019;
    --bg-card-hover: #1a2b22;
    --bg-input: #1a2b22;
    --bg-header: rgba(10, 15, 13, 0.92);
    --bg-nav: rgba(15, 22, 18, 0.95);
    --bg-modal: rgba(0, 0, 0, 0.7);

    --text-primary: #e8f0eb;
    --text-secondary: #94a89c;
    --text-muted: #5a6e62;
    --text-inverse: #0a0f0d;

    --border-color: #1f3328;
    --border-light: #162920;

    --accent-primary: #4caf50;
    --accent-primary-hover: #66bb6a;
    --accent-secondary: #2e7d32;
    --accent-danger: #ef5350;
    --accent-warning: #ffa726;
    --accent-info: #42a5f5;

    --gradient-primary: linear-gradient(135deg, #2e7d32 0%, #4caf50 100%);
    --gradient-card: linear-gradient(145deg, #152019 0%, #1a2b22 100%);
    --gradient-hero: linear-gradient(180deg, #0a1f10 0%, #0a0f0d 100%);

    --toggle-bg: #2e3d35;
    --toggle-active: #4caf50;
    --status-online: #4caf50;
    --status-offline: #616161;
}

/* --- Light Theme --- */
[data-theme="light"] {
    --bg-primary: #f5f9f6;
    --bg-secondary: #edf3ee;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f5f1;
    --bg-input: #f5f9f6;
    --bg-header: rgba(245, 249, 246, 0.92);
    --bg-nav: rgba(255, 255, 255, 0.95);
    --bg-modal: rgba(0, 0, 0, 0.4);

    --text-primary: #1a2e1f;
    --text-secondary: #4a6b52;
    --text-muted: #8fa896;
    --text-inverse: #f5f9f6;

    --border-color: #d4e5d8;
    --border-light: #e8f0eb;

    --accent-primary: #2e7d32;
    --accent-primary-hover: #388e3c;
    --accent-secondary: #1b5e20;
    --accent-danger: #d32f2f;
    --accent-warning: #f57c00;
    --accent-info: #1976d2;

    --gradient-primary: linear-gradient(135deg, #2e7d32 0%, #43a047 100%);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #f0f5f1 100%);
    --gradient-hero: linear-gradient(180deg, #e8f5e9 0%, #f5f9f6 100%);

    --toggle-bg: #c8d8ce;
    --toggle-active: #2e7d32;
    --status-online: #2e7d32;
    --status-offline: #bdbdbd;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--accent-primary-hover); }

/* --- App Shell --- */
.app-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 100%;
}

/* --- Header --- */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-header);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    transition: background var(--transition-base);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--space-4);
    max-width: 1200px;
    margin: 0 auto;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.brand-icon {
    font-size: var(--font-size-xl);
    animation: sway 3s ease-in-out infinite;
}

@keyframes sway {
    0%, 100% { transform: rotate(-3deg); }
    50% { transform: rotate(3deg); }
}

.brand-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    letter-spacing: -0.5px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* --- Bottom Navigation --- */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--bg-nav);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding-bottom: env(safe-area-inset-bottom, 0);
    z-index: 100;
    transition: background var(--transition-base);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-2) var(--space-3);
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
    min-width: 56px;
}

.nav-item.active {
    color: var(--accent-primary);
}

.nav-item.active .nav-icon {
    transform: scale(1.15);
}

.nav-item:not(.disabled):hover {
    color: var(--accent-primary);
    background: var(--bg-card);
}

.nav-item.disabled {
    opacity: 0.35;
    pointer-events: none;
}

.nav-icon {
    font-size: 1.4rem;
    transition: transform var(--transition-fast);
}

.nav-label {
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* --- Main Content --- */
.app-main {
    flex: 1;
    padding: calc(var(--header-height) + var(--space-4)) var(--space-4) calc(var(--nav-height) + var(--space-4));
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* --- Alerts / Flash --- */
.alert {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    margin: calc(var(--header-height) + var(--space-2)) var(--space-4) 0;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    animation: slideDown 0.3s var(--transition-slow);
    position: relative;
    z-index: 50;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert-success {
    background: rgba(76, 175, 80, 0.15);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: var(--accent-primary);
}

.alert-error {
    background: rgba(239, 83, 80, 0.15);
    border: 1px solid rgba(239, 83, 80, 0.3);
    color: var(--accent-danger);
}

.alert-close {
    margin-left: auto;
    background: none;
    border: none;
    color: inherit;
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--space-1);
    opacity: 0.6;
}

.alert-close:hover { opacity: 1; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(46, 125, 50, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(46, 125, 50, 0.4);
    color: white;
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.btn-danger {
    background: rgba(239, 83, 80, 0.15);
    color: var(--accent-danger);
    border: 1px solid rgba(239, 83, 80, 0.3);
}

.btn-danger:hover {
    background: rgba(239, 83, 80, 0.25);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* --- Cards --- */
.card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: all var(--transition-fast);
}

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

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-3);
}

/* --- Stat Cards --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.stat-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    text-align: center;
    transition: all var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- Device Grid --- */
.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-3);
}

.device-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.device-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.device-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.device-card:hover::before {
    opacity: 1;
}

.device-card.device-on {
    border-color: var(--accent-primary);
}

.device-card.device-on::before {
    opacity: 1;
}

.device-card-icon {
    font-size: 2rem;
    margin-bottom: var(--space-2);
}

.device-card-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-1);
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.device-card-type {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}

.device-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

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

.status-dot.online {
    background: var(--status-online);
    box-shadow: 0 0 6px var(--status-online);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 6px var(--status-online); }
    50% { box-shadow: 0 0 12px var(--status-online); }
}

/* --- Toggle Switch --- */
.toggle-switch {
    position: relative;
    width: 48px;
    height: 28px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--toggle-bg);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--toggle-active);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

/* --- Device Detail --- */
.device-detail {
    max-width: 600px;
    margin: 0 auto;
}

.device-detail-header {
    text-align: center;
    padding: var(--space-8) 0;
}

.device-detail-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    display: block;
}

.device-detail-name {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.device-detail-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    color: var(--text-secondary);
}

.channel-grid {
    display: grid;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.channel-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-fast);
}

.channel-card.channel-on {
    border-color: var(--accent-primary);
    background: rgba(76, 175, 80, 0.05);
}

.channel-info {
    display: flex;
    flex-direction: column;
}

.channel-name {
    font-weight: 600;
    font-size: var(--font-size-base);
}

.channel-state {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

.channel-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.pulse-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pulse-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.pulse-btn:active {
    transform: scale(0.95);
}

.pulse-btn.pulsing {
    animation: pulse-anim 0.6s ease;
}

@keyframes pulse-anim {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(0.9); }
}

/* --- Forms --- */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--accent-danger);
    margin-top: var(--space-1);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
}

/* --- Auth Pages --- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    padding: var(--space-4);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-logo {
    font-size: 3rem;
    margin-bottom: var(--space-3);
    display: block;
    animation: sway 3s ease-in-out infinite;
}

.auth-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.auth-footer a {
    font-weight: 600;
}

/* --- Settings Page --- */
.settings-section {
    margin-bottom: var(--space-8);
}

.settings-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2);
    transition: all var(--transition-fast);
}

.settings-row:hover {
    border-color: var(--border-light);
}

.settings-row-label {
    font-weight: 500;
}

.settings-row-desc {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

/* --- Integration Card --- */
.integration-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-4);
}

.integration-card.connected {
    border-color: var(--accent-primary);
}

.integration-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.integration-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.integration-status.connected {
    color: var(--accent-primary);
}

.integration-status.disconnected {
    color: var(--text-muted);
}

/* --- Section Header --- */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.section-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-4);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    display: block;
    opacity: 0.5;
}

.empty-state-text {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-6);
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Theme Toggle - Icon visibility --- */
[data-theme="dark"] .icon-dark { display: inline; }
[data-theme="dark"] .icon-light { display: none; }
[data-theme="light"] .icon-dark { display: none; }
[data-theme="light"] .icon-light { display: inline; }

/* --- Inline Form --- */
.inline-form {
    display: inline;
}

/* --- Loading spinner --- */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- Back link --- */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--space-4);
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--accent-primary);
}

/* --- Quick Actions --- */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-5) var(--space-3);
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.quick-action-btn:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--text-primary);
}

.quick-action-btn .icon {
    font-size: 1.8rem;
}

/* --- Responsive --- */
@media (min-width: 768px) {
    .app-main {
        padding-left: var(--space-8);
        padding-right: var(--space-8);
        padding-bottom: calc(var(--nav-height) + var(--space-6));
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .device-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .quick-actions {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .bottom-nav {
        top: 0;
        bottom: auto;
        left: 0;
        right: auto;
        width: 80px;
        height: 100vh;
        flex-direction: column;
        justify-content: flex-start;
        padding-top: calc(var(--header-height) + var(--space-4));
        padding-bottom: var(--space-4);
        border-top: none;
        border-right: 1px solid var(--border-color);
    }

    .app-header {
        left: 80px;
    }

    .app-main {
        margin-left: 80px;
        padding-bottom: var(--space-8);
    }

    .alert {
        margin-left: calc(80px + var(--space-4));
    }

    .device-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

/* --- Animations --- */
.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Staggered animation for grid items */
.device-card:nth-child(1) { animation-delay: 0.05s; }
.device-card:nth-child(2) { animation-delay: 0.1s; }
.device-card:nth-child(3) { animation-delay: 0.15s; }
.device-card:nth-child(4) { animation-delay: 0.2s; }
.device-card:nth-child(5) { animation-delay: 0.25s; }
.device-card:nth-child(6) { animation-delay: 0.3s; }
.device-card:nth-child(7) { animation-delay: 0.35s; }
.device-card:nth-child(8) { animation-delay: 0.4s; }

.device-card {
    animation: fadeIn 0.4s ease backwards;
}
select.form-input { appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: var(--space-8); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a89c' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }

/* ===== SCENES ===== */
.scenes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-4);
}
.scene-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    border: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}
.scene-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--scene-color, var(--accent-primary));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.scene-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.scene-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--space-3); }
.scene-icon { font-size: 2rem; }
.scene-card-actions { display: flex; gap: var(--space-1); opacity: 0; transition: opacity 0.2s; }
.scene-card:hover .scene-card-actions { opacity: 1; }
.scene-name { color: var(--text-primary); font-size: var(--font-size-lg); font-weight: 600; margin-bottom: var(--space-1); }
.scene-desc { color: var(--text-muted); font-size: var(--font-size-sm); margin-bottom: var(--space-3); }
.scene-action-count { color: var(--text-muted); font-size: var(--font-size-xs); margin-bottom: var(--space-4); }
.btn-scene-execute {
    width: 100%;
    background: var(--scene-color, var(--accent-primary));
    color: white; border: none; padding: var(--space-3);
    border-radius: var(--radius-md); font-weight: 600;
    cursor: pointer; transition: all 0.2s; font-size: var(--font-size-md);
}
.btn-scene-execute:hover { filter: brightness(1.1); transform: scale(1.02); }
.btn-scene-execute.executing { animation: pulse-glow 1s infinite; }
@keyframes pulse-glow { 0%,100%{opacity:1} 50%{opacity:0.7} }
.btn-icon-sm { background: none; border: none; cursor: pointer; font-size: 1rem; padding: 4px; opacity: 0.7; }
.btn-icon-sm:hover { opacity: 1; }
.inline-form { display: inline; }

/* Scene form */
.form-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    border: 1px solid var(--border-subtle);
}
.action-row {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    margin-bottom: var(--space-2);
    animation: fadeIn 0.3s ease;
}
.action-row-fields {
    display: flex;
    gap: var(--space-2);
    align-items: flex-end;
    flex-wrap: wrap;
}
.action-row-fields .form-group { margin-bottom: 0; }
.btn-remove-action {
    background: rgba(220,53,69,0.2); color: #ff6b6b;
    border: none; border-radius: var(--radius-sm);
    width: 36px; height: 36px; cursor: pointer;
    font-size: 1.1rem; flex-shrink: 0;
    transition: background 0.2s;
}
.btn-remove-action:hover { background: rgba(220,53,69,0.4); }

/* ===== MAP ===== */
.map-container { position: relative; }
.map-canvas {
    width: 100%;
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, #1a3a2a 0%, #0d2818 50%, #1a3a2a 100%);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
    cursor: crosshair;
}
.map-zone {
    position: absolute;
    border: 1px dashed rgba(255,255,255,0.15);
    border-radius: var(--radius-md);
    color: rgba(255,255,255,0.2);
    font-size: var(--font-size-xs);
    padding: var(--space-2);
    pointer-events: none;
}
.map-zone-house { top: 5%; left: 5%; width: 40%; height: 45%; background: rgba(139,90,43,0.08); }
.map-zone-garden { top: 55%; left: 10%; width: 80%; height: 40%; background: rgba(45,140,90,0.08); }
.map-zone-gate { top: 5%; right: 5%; width: 20%; height: 30%; background: rgba(100,100,100,0.08); }
.map-device {
    position: absolute;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    z-index: 10;
    transition: transform 0.15s;
}
.map-device:hover { transform: translate(-50%, -50%) scale(1.15); z-index: 20; }
.map-device.draggable { cursor: grab; }
.map-device.draggable:active { cursor: grabbing; }
.map-device-icon {
    font-size: 1.6rem;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-card);
    border-radius: 50%;
    border: 2px solid var(--border-subtle);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.map-device.online .map-device-icon { border-color: var(--accent-primary); box-shadow: 0 0 12px rgba(45,140,90,0.4); }
.map-device.offline .map-device-icon { opacity: 0.5; }
.map-device-label {
    font-size: 10px; color: white;
    background: rgba(0,0,0,0.7);
    padding: 1px 6px; border-radius: 4px;
    margin-top: 2px; white-space: nowrap;
    max-width: 100px; overflow: hidden; text-overflow: ellipsis;
}
.map-device-status {
    width: 8px; height: 8px;
    border-radius: 50%;
    position: absolute; top: 0; right: 0;
}
.map-device.online .map-device-status { background: #4caf50; box-shadow: 0 0 4px #4caf50; }
.map-device.offline .map-device-status { background: #666; }

/* Map panel */
.map-panel {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-top: var(--space-4);
    border: 1px solid var(--border-subtle);
    max-height: 250px;
    overflow-y: auto;
}
.map-panel-devices { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.map-panel-device {
    display: flex; align-items: center; gap: var(--space-2);
    background: var(--bg-surface);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    cursor: grab; font-size: var(--font-size-sm);
    color: var(--text-secondary);
    border: 1px dashed var(--border-subtle);
    transition: background 0.2s;
}
.map-panel-device:hover { background: var(--bg-card); }
.device-status-dot { width: 8px; height: 8px; border-radius: 50%; background: #666; }
.device-status-dot.online { background: #4caf50; }

/* Map popup */
.map-popup {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    z-index: 100;
    min-width: 200px;
}
.map-popup-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: var(--space-3);
    font-weight: 600; color: var(--text-primary);
}
.popup-control-row {
    display: flex; gap: var(--space-2); align-items: center;
    margin-bottom: var(--space-2);
}
.popup-ch-label { font-size: var(--font-size-xs); color: var(--text-muted); min-width: 60px; }

/* ===== Responsive ===== */
@media (max-width: 600px) {
    .action-row-fields { flex-direction: column; }
    .action-row-fields .form-group { flex: unset !important; }
    .scenes-grid { grid-template-columns: 1fr; }
    .map-canvas { aspect-ratio: 4/3; }
}

/* ===== USER MANAGEMENT ===== */
.user-row {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    border: 1px solid var(--border-subtle);
}
.user-row-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.user-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-dark));
    color: white;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: var(--font-size-lg);
    flex-shrink: 0;
}
.user-row-name { color: var(--text-primary); font-weight: 600; display: flex; align-items: center; gap: var(--space-2); }
.user-row-email { color: var(--text-muted); font-size: var(--font-size-sm); }
.user-row-meta { color: var(--text-muted); font-size: var(--font-size-xs); margin-top: 2px; }
.user-row-actions { display: flex; gap: var(--space-2); margin-top: var(--space-3); }
.badge {
    display: inline-flex; align-items: center;
    padding: 1px 8px; border-radius: 10px;
    font-size: 11px; font-weight: 600;
}
.badge-admin { background: rgba(45,140,90,0.2); color: var(--accent-primary); }
.badge-you { background: rgba(100,149,237,0.2); color: #6495ed; }
.user-edit-form {
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-subtle);
    animation: fadeIn 0.3s ease;
}
.user-edit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}
@media (max-width: 600px) {
    .user-edit-grid { grid-template-columns: 1fr; }
    .user-row-info { flex-direction: column; text-align: center; }
}