@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #311042 100%);
    --panel-bg: rgba(30, 41, 59, 0.45);
    --panel-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-blue: #38bdf8;
    --accent-blue-glow: rgba(56, 189, 248, 0.4);
    --accent-green: #4ade80;
    --accent-green-glow: rgba(74, 222, 128, 0.4);
    --accent-red: #f87171;
    --accent-red-glow: rgba(248, 113, 113, 0.4);
    --card-bg: rgba(15, 23, 42, 0.6);
    --card-bg-hover: rgba(30, 41, 59, 0.8);
    --active-glow-blue: 0 0 20px rgba(56, 189, 248, 0.6);
    --active-glow-green: 0 0 20px rgba(74, 222, 128, 0.6);
}

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

body {
    background: var(--bg-gradient);
    background-attachment: fixed;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    padding-bottom: 40px;
}

/* Glassmorphism Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* LOGIN STYLES */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 20px;
}

.login-card {
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--panel-border);
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 420px;
    text-align: center;
    transition: transform 0.3s ease;
}

.login-card:hover {
    transform: translateY(-2px);
}

.lab-title {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #38bdf8 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 25px;
}

.input-group {
    text-align: left;
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    font-size: 15px;
    color: var(--text-primary);
    font-family: inherit;
    transition: all 0.2s ease;
    outline: none;
}

.input-group input:focus,
.input-group select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
    background: rgba(15, 23, 42, 0.6);
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #0284c7 0%, #7c3aed 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
    opacity: 0.95;
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(1px);
}

.error-msg {
    color: var(--accent-red);
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.2);
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 14px;
}

/* DASHBOARD STYLES */
.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--panel-border);
    border-radius: 28px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

/* Top Bar */
.top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 20px;
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.power-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.power-btn img {
    width: 22px;
    height: 22px;
    filter: invert(0.9);
}

.power-btn:hover {
    background: rgba(56, 189, 248, 0.1);
    border-color: var(--accent-blue);
    box-shadow: var(--active-glow-blue);
}

.power-btn.active {
    background: var(--accent-blue-glow);
    border-color: var(--accent-blue);
}

.icon-btn {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.icon-btn img,
.icon-btn i {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
    filter: invert(0.9);
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Notification Badge & Bell */
.notification-container {
    position: relative;
}

.badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--accent-red);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* Sections */
.section-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 25px 0 15px 0;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Dynamic Cards Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.device-grid {
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
}

/* Small Cards Styling */
.icon-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 20px 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.icon-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.icon-card:hover {
    background: var(--card-bg-hover);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.icon-card.on {
    background: var(--accent-blue-glow);
    border-color: var(--accent-blue);
    box-shadow: var(--active-glow-blue);
}

.icon-card.on.green {
    background: var(--accent-green-glow);
    border-color: var(--accent-green);
    box-shadow: var(--active-glow-green);
}

.icon-card.on.red {
    background: var(--accent-red-glow);
    border-color: var(--accent-red);
    box-shadow: var(--active-glow-red);
}

.icon-card:active {
    transform: scale(0.96);
}

.card-icon {
    font-size: 32px;
    margin-bottom: 12px;
    transition: transform 0.3s ease;
}

.icon-card:hover .card-icon {
    transform: scale(1.1);
}

.card-label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    text-align: center;
}

.card-subtitle {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Device Overview Card */
.device-card {
    align-items: flex-start;
    padding: 22px;
    text-align: left;
}

.device-header {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 10px;
}

.device-badge {
    font-size: 9px;
    padding: 3px 8px;
    border-radius: 20px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent-blue);
    text-transform: uppercase;
}

.device-name {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 4px;
}

.device-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.device-footer {
    display: flex;
    justify-content: space-between;
    width: 100%;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 12px;
    margin-top: 5px;
}

.device-btn {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    transition: background 0.2s;
}

.device-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}

.device-delete-btn {
    background: rgba(248, 113, 113, 0.1);
    color: var(--accent-red);
}

.device-delete-btn:hover {
    background: rgba(248, 113, 113, 0.2);
}

/* Animations */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spinning {
    animation: spin 1.5s linear infinite;
}

/* Sensor Status Card */
.sensor-card {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 20px 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.sensor-card.active {
    background: var(--accent-green-glow);
    border-color: var(--accent-green);
    box-shadow: var(--active-glow-green);
}

.sensor-status-indicator {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-green);
    margin-top: 8px;
    text-transform: uppercase;
}

.sensor-card.active .sensor-status-indicator {
    color: var(--accent-red);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: rgba(15, 23, 42, 0.3);
    border: 2px dashed rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    margin: 20px 0;
}

.empty-state-icon {
    font-size: 54px;
    margin-bottom: 18px;
    color: var(--text-secondary);
    opacity: 0.7;
}

.empty-state-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.empty-state-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.visible {
    display: flex;
    opacity: 1;
}

.modal-box {
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 90%;
    max-width: 500px;
    border-radius: 24px;
    padding: 30px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    max-height: 85vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.visible .modal-box {
    transform: scale(1);
}

.modal-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 15px;
}

.modal-btn-row {
    display: flex;
    justify-content: flex-end;
    margin-top: 25px;
    gap: 12px;
}

.modal-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-danger {
    background: var(--accent-red);
}

.btn-danger:hover {
    background: #ef4444;
}

/* Component Builder Inside Add Device Modal */
.builder-section {
    background: rgba(15, 23, 42, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 18px;
    margin-top: 15px;
}

.builder-header {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.components-list-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 15px;
    font-size: 13px;
}

.components-list-table th, 
.components-list-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.components-list-table th {
    color: var(--text-secondary);
    font-weight: 500;
}

.remove-comp-btn {
    background: none;
    border: none;
    color: var(--accent-red);
    cursor: pointer;
    font-size: 15px;
}

.builder-row-inputs {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 8px;
    margin-bottom: 10px;
}

.builder-advanced {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.builder-advanced input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Notifications Drawer */
.notifications-drawer {
    position: fixed;
    top: 0;
    right: -380px;
    width: 380px;
    height: 100vh;
    background: rgba(30, 41, 59, 0.98);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    z-index: 2000;
    padding: 30px 24px;
    display: flex;
    flex-direction: column;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.notifications-drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.drawer-title {
    font-size: 20px;
    font-weight: 700;
}

.drawer-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 22px;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
}

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

.notif-list {
    flex-grow: 1;
    overflow-y: auto;
    margin-bottom: 20px;
}

.notif-item {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 12px;
    font-size: 13px;
    animation: slideIn 0.3s ease;
}

.notif-item-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    color: var(--accent-blue);
    font-weight: 600;
}

.notif-time {
    color: var(--text-secondary);
    font-size: 11px;
}

.notif-message {
    line-height: 1.4;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Device Control Page Layout */
.back-btn-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 25px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s;
    font-weight: 500;
    width: fit-content;
}

.back-btn-row:hover {
    color: var(--accent-blue);
}

/* Guest Item List */
.guest-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    margin-bottom: 10px;
    font-size: 14px;
}

.disabled-text {
    text-decoration: line-through;
    opacity: 0.5;
}

.status-text {
    font-weight: 600;
}

.status-enabled {
    color: var(--accent-green);
}

.status-disabled {
    color: var(--accent-red);
}

/* Responsiveness */
@media(max-width: 600px) {
    .container {
        margin: 10px;
        padding: 20px;
        border-radius: 20px;
    }
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .device-grid {
        grid-template-columns: 1fr;
    }
    .notifications-drawer {
        width: 100%;
        right: -100%;
    }
}