:root {
    color-scheme: dark;
    /* Tesla-inspired Palette (Dark Mode Default) */
    --bg: #1c1c1e; /* Deep charcoal/near-black */
    --text: #ffffff;
    --text-secondary: #8e8e93;
    
    /* Cards with glassmorphism feel */
    --card-bg: rgba(44, 44, 46, 0.6);
    --card-border: rgba(255, 255, 255, 0.1);
    --card-hover-bg: rgba(58, 58, 60, 0.8);
    --card-hover-border: rgba(255, 255, 255, 0.2);
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --pill-bg: rgba(255, 255, 255, 0.1);
    --pill-text: #ebebf5;
    --toggle-bg: #3a3a3c;
    --toggle-active: #34c759;
    
    /* Accent is now white/monochrome for the Tesla look */
    --accent: #ffffff;
    --accent-inverse: #ffffff;
    --border-subtle: rgba(255, 255, 255, 0.1);
    --error: #ff453a;
    --success: #32d74b;
    --dropdown-bg: #2c2c2e;
    --dropdown-hover: #3a3a3c;
    --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --blur-amt: 20px;
}

body.theme-light {
    color-scheme: light;
    --bg: #f2f2f7; /* iOS/Tesla light gray */
    --text: #000000;
    --text-secondary: #6e6e73;
    
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(0, 0, 0, 0.05);
    --card-hover-bg: rgba(255, 255, 255, 0.9);
    --card-hover-border: rgba(0, 0, 0, 0.1);
    --card-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    
    --pill-bg: rgba(0, 0, 0, 0.05);
    --pill-text: #3a3a3c;
    
    --toggle-bg: #e5e5ea;
    --toggle-active: #34c759;
    
    --accent: #000000;
    --accent-inverse: #ffffff;
    
    --dropdown-bg: #ffffff;
    --dropdown-hover: #f2f2f7;
}

html {
    min-height: 100svh;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-stack);
    background: var(--bg);
    color: var(--text);
    min-height: 100svh;
    transition: background-color 0.3s ease, color 0.3s ease;
    backdrop-filter: blur(var(--blur-amt)); /* Subtle global effect */
}

.app {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px;
    box-sizing: border-box;
    min-height: 100svh;
}

/* Header & Navigation */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 48px;
    flex-wrap: wrap;
    gap: 16px;
}

h1 {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.top-bar-right {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* User Info */
.user-info {
    display: inline-flex;
    align-items: center;
}

.username {
    text-transform: capitalize;
}

.color-red {
    color: red;
}

/* Dropdown (Floating Card Style) */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    background: var(--pill-bg);
    border: none;
    color: var(--text);
    border-radius: 50%;
    width: 42px;
    height: 42px;
    padding: 0;
    font-size: 18px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    backdrop-filter: blur(10px);
}

.dropdown-toggle:hover, .dropdown-toggle:focus {
    background: var(--card-hover-bg);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    outline: none;
}

.dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    background: var(--dropdown-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    box-shadow: 0 20px 40px -5px rgba(0, 0, 0, 0.2);
    min-width: 220px;
    z-index: 100;
    overflow: hidden;
    padding: 8px;
    backdrop-filter: blur(20px);
}

.dropdown-menu.show {
    display: block;
    animation: fadeIn 0.2s ease-out;
}

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

.dropdown-item {
    display: block;
    padding: 12px 16px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    border-radius: 10px;
    transition: background 0.2s;
    font-weight: 500;
}

.dropdown-item:hover, .dropdown-item:focus {
    background: var(--dropdown-hover);
    outline: none;
}

.dropdown-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 8px 0;
}

/* Theme Toggle */
.theme-toggle {
    background: var(--pill-bg);
    border: none;
    color: var(--text);
    border-radius: 50%; /* Circular button */
    width: 42px;
    height: 42px;
    padding: 0;
    font-size: 18px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    backdrop-filter: blur(10px);
}

.theme-toggle:hover {
    background: var(--card-hover-bg);
}

.theme-toggle-label {
    display: none; /* Hide text for cleaner look, icon only */
}

/* Cards Grid */
.layout-main {
    display: flex;
    flex-direction: column;
    gap: 40px;
    min-height: calc(100svh - 210px);
    justify-content: center;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

@media (min-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(390px, 1fr));
    }
}
/* Scenes */
.scenes-section {
    margin-bottom: 32px;
}

.scenes-section h2,
.devices-section h2 {
    font-size: 22px;
    margin: 0 0 16px 0;
    color: var(--text-secondary);
    font-weight: 600;
}

.scenes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

@media (min-width: 1024px) {
    .scenes-grid {
        grid-template-columns: repeat(auto-fit, minmax(390px, 1fr));
    }
}

.scene-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.2s;
    backdrop-filter: blur(var(--blur-amt));
    color: var(--text);
    box-shadow: var(--card-shadow);
    text-align: center;
}

.scene-btn:hover {
    background: var(--card-hover-bg);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

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

.scene-btn.loading {
    opacity: 0.7;
    cursor: wait;
}

.scene-icon {
    font-size: 28px;
}

.scene-name {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
}

/* New Card Design (Tesla Style) */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 24px;
    width: 100%;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-align: left;
    position: relative;
    box-sizing: border-box;
    display: block;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(var(--blur-amt));
}

.card:hover, .card:focus {
    background: var(--card-hover-bg);
    border-color: var(--card-hover-border);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    outline: none;
}

.card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    filter: grayscale(100%);
}

.card-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 20px;
}

.device-icon {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.7);
    font-size: clamp(18px, 3vw, 24px);
    flex-shrink: 0;
    color: var(--text);
}

.scenes-grid .device-icon img {
    width: 44px;
    height: 44px;
}

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

.device-name {
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.3px;
}

.state-pill {
    display: inline-block;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
}

/* Custom Toggle Switch Visual (Tesla Style) */
.device-toggle {
    width: 52px;
    height: 30px;
    background: var(--toggle-bg);
    border-radius: 99px;
    position: relative;
    transition: background 0.3s ease;
}

.toggle-indicator {
    width: 26px;
    height: 26px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* Active State */
.card[aria-pressed="true"] .device-toggle {
    background: var(--toggle-active); /* White/Black based on theme */
}

.card[aria-pressed="true"] .toggle-indicator {
    transform: translateX(22px);
    background: var(--accent-inverse); /* Inverse of toggle bg */
}

@media (max-width: 640px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }
}

/* SVG Icons */
.icon-svg {
    width: 28px;
    height: 28px;
    fill: var(--text);
}

.device-svg-path {
    fill: var(--text);
    transition: fill 0.3s ease;
}

.card[aria-pressed="true"] .device-svg-path {
    fill: var(--toggle-active);
}

/* Custom Select Styles */
.custom-select-wrapper {
    position: relative;
    user-select: none;
    width: 100%;
    z-index: 99999999;
}

.custom-select-trigger {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    font-size: 1rem;
    line-height: 1.5;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.custom-select-trigger:hover {
    border-color: var(--primary);
}

.custom-options {
    position: absolute;
    display: none; /* hidden by default */
    top: 100%;
    left: 0;
    right: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    background-color: var(--card-bg);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    z-index: 10;
    max-height: 200px;
    overflow-y: auto;
    margin-top: 4px;
}

.custom-options.open {
    display: block;
    z-index: 999999;
}

.custom-option {
    padding: 10px 12px;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
}

.custom-option:hover {
    background-color: var(--bg);
}

.custom-option.selected {
    background-color: var(--bg);
    font-weight: 600;
}

/* Event Log */

/* =========================================
   Unified Forms, Inputs & Buttons
   ========================================= */

/* Inputs */
input, select {
    width: 100%;
    padding: 10px 14px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-subtle);
    color: var(--text);
    border-radius: 10px;
    box-sizing: border-box;
    min-height: 48px;
    font-family: var(--font-stack);
    font-size: 15px;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(0,0,0,0.3);
}

label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.9;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
    position: relative;
}

/* Buttons */
.btn {
    padding: 10px 16px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s ease;
    font-weight: 600;
    text-align: center;
}

.btn:hover {
    opacity: 0.9;
}

.btn:active {
}

.btn-primary {
    background: var(--toggle-active);
    color: #ffffff;
    border: none;
}

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

.btn-danger {
    background: rgba(255, 69, 58, 0.15);
    color: var(--error);
    border: 1px solid rgba(255, 69, 58, 0.2);
}

.btn-submit {
    background: var(--toggle-active) !important;
    color: #ffffff !important;
    border: none;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
    min-height: 48px;
    border-radius: 10px;
    padding: 0 24px;
    width: 100%;
}
.btn-submit:hover { opacity: 0.9; }

/* =========================================
   Component: Device Table & Form
   ========================================= */
.table-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 24px;
    overflow-x: auto;
    backdrop-filter: blur(var(--blur-amt));
    box-shadow: var(--card-shadow);
    position: relative;
    z-index: 1;
}

table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text);
    min-width: 600px;
}

th, td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

tr.dragging {
    opacity: 0.5;
    background: var(--card-hover-bg);
}

.drag-handle {
    cursor: grab;
    opacity: 0.5;
    padding-right: 0;
}

.actions {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.add-form {
    margin-top: 20px;
    margin-bottom: 32px;
    padding: 24px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    display: none;
    backdrop-filter: blur(var(--blur-amt));
    box-shadow: var(--card-shadow);
    position: relative;
    z-index: 2;
}

.add-form.active {
    display: block;
    animation: slideDown 0.3s ease-out;
}

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

.form-grid {
    display: grid;
    grid-template-columns: 2fr 2fr 1.5fr 1fr;
    gap: 16px;
    align-items: flex-start;
}

.helper-text {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    font-size: 0.75rem;
    color: var(--accent);
    white-space: nowrap;
}

/* =========================================
   Component: Settings/Account Forms
   ========================================= */
.form-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 32px;
    max-width: 480px;
    margin: 0 auto;
    backdrop-filter: blur(var(--blur-amt));
    box-shadow: var(--card-shadow);
}

.alert {
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.alert-error {
    background: rgba(255, 69, 58, 0.15);
    color: var(--error);
    border-color: rgba(255, 69, 58, 0.2);
}

.alert-success {
    background: rgba(50, 215, 75, 0.15);
    color: var(--success);
    border-color: rgba(50, 215, 75, 0.2);
}

/* =========================================
   Component: Login Page
   ========================================= */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100svh;
    padding: 20px;
    box-sizing: border-box;
}

@media (max-height: 700px) {
    .login-page {
        align-items: flex-start;
        padding-top: 40px;
        padding-bottom: 40px;
        overflow-y: auto;
    }
}

.login-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    width: 100%;
    max-width: 360px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(var(--blur-amt));
}

.login-card h1 {
    text-align: center;
    margin-bottom: 24px;
    font-size: 1.5rem;
}

.login-card button {
    width: 100%;
    padding: 12px;
    margin-top: 16px;
    font-size: 1rem;
}

.error {
    color: var(--error);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-align: center;
}

/* Screen Reader Only */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    .btn, .btn-submit {
        width: 100%;
        text-align: center;
    }
    .helper-text {
        position: relative;
        top: auto;
        margin-bottom: 8px;
    }
    .card-content {
        grid-template-columns: auto 1fr;
    }
    .device-toggle {
        grid-column: 2;
        justify-self: end;
    }
}
#icon-otworz-zamknij, #icon-otworz-zamknij * {
    stroke: var(--text, #fff);
    fill: transparent;
}

.device-state {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
}