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

:root {
    --bg-dark: #090d16;
    --bg-card: rgba(17, 25, 40, 0.75);
    --border-card: rgba(255, 255, 255, 0.08);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --primary: #06b6d4;
    --primary-hover: #0891b2;
    --secondary: #8b5cf6;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 10% 10%, rgba(6, 182, 212, 0.15) 0px, transparent 50%),
        radial-gradient(at 90% 90%, rgba(139, 92, 246, 0.15) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Glassmorphism card utility */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Page container */
.container {
    max-width: 1200px;
    width: 90%;
    margin: 40px auto;
}

/* Header & Nav */
header {
    border-bottom: 1px solid var(--border-card);
    padding: 20px 0;
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(9, 13, 22, 0.8);
}

.nav-container {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logout-btn {
    background: transparent;
    border: 1px solid var(--border-card);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.logout-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Auth Pages (Login/Register) */
.auth-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
}

.auth-card {
    width: 100%;
    max-width: 450px;
}

.auth-header {
    text-align: center;
    margin-bottom: 25px;
}

.auth-header h2 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

input, select, textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-card);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.2s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.2);
}

.btn {
    width: 100%;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
}

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

.btn-danger:hover {
    background: #dc2626;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Dashboard Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 30px;
}

@media (max-width: 900px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* App list / Sidebar */
.app-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.app-item {
    padding: 15px;
    border-radius: 10px;
    border: 1px solid var(--border-card);
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-item:hover, .app-item.active {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--primary);
}

.app-item-info h4 {
    margin-bottom: 4px;
}

.app-item-info span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ble-badge {
    background: rgba(6, 182, 212, 0.15);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: monospace;
    font-weight: bold;
}

/* Detail Area */
.app-detail {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state svg {
    margin-bottom: 20px;
    opacity: 0.4;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 10px;
    border-bottom: 1px solid var(--border-card);
    margin-bottom: 20px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 10px 20px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Grid layout for Branding setup */
.branding-preview-container {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: 20px;
    align-items: start;
}

@media (max-width: 600px) {
    .branding-preview-container {
        grid-template-columns: 1fr;
    }
}

.branding-preview-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-card);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
}

.preview-logo {
    max-width: 80px;
    max-height: 80px;
    margin-bottom: 15px;
    border-radius: 8px;
}

/* Activations table */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

th, td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-card);
}

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

td {
    font-size: 0.95rem;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

.field-pill {
    display: inline-block;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 2px 8px;
    margin: 2px;
    font-size: 0.8rem;
}

/* Custom Field Builder list */
.fields-builder-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

.field-builder-item {
    display: grid;
    grid-template-columns: 1fr 120px 50px;
    gap: 10px;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--border-card);
}

.remove-field-btn {
    background: transparent;
    border: none;
    color: var(--accent-red);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 5px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.remove-field-btn:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Modals */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-backdrop.show {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    width: 90%;
    max-width: 600px;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-backdrop.show .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.close-modal-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.close-modal-btn:hover {
    color: var(--text-primary);
}

/* Alert notifications */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    display: none;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #a7f3d0;
}

/* Web BLE Promo Banner */
.ble-promo-container {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border-card);
    text-align: center;
}

.ble-promo-card {
    background: rgba(6, 182, 212, 0.03);
    border: 1px dashed rgba(6, 182, 212, 0.25);
    border-radius: 12px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.ble-promo-card:hover {
    background: rgba(6, 182, 212, 0.06);
    border-color: rgba(6, 182, 212, 0.6);
    transform: translateY(-1px);
}

.ble-promo-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
}

.ble-promo-header svg {
    animation: blePulse 2.5s infinite ease-in-out;
}

.ble-promo-header span {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.01em;
}

.ble-promo-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin: 0;
}

.ble-promo-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-card);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.ble-promo-btn:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.25);
}

.ble-promo-btn svg {
    transition: transform 0.2s ease;
}

.ble-promo-btn:hover svg {
    transform: translateX(3px);
}

@keyframes blePulse {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; filter: drop-shadow(0 0 4px rgba(6, 182, 212, 0.6)); }
    100% { transform: scale(1); opacity: 0.8; }
}

/* Premium Footer styling */
footer {
    border-top: 1px solid var(--border-card);
    padding: 24px 0;
    margin-top: auto;
    background: rgba(9, 13, 22, 0.4);
    text-align: center;
    backdrop-filter: blur(8px);
}

.footer-container {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

@media (max-width: 600px) {
    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-copy {
    color: var(--text-secondary);
    font-size: 0.85rem;
    opacity: 0.8;
}

/* Legal / Information Pages Content Styling */
.legal-wrapper {
    max-width: 800px;
    width: 90%;
    margin: 40px auto;
    flex: 1;
}

.legal-card h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.legal-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-card);
    padding-bottom: 15px;
}

.legal-content h2 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin: 25px 0 12px;
}

.legal-content p {
    color: var(--text-secondary);
    font-size: 0.975rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.legal-content ul {
    margin-left: 20px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.legal-content li {
    margin-bottom: 8px;
    line-height: 1.5;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 25px;
    transition: color 0.2s ease, transform 0.2s ease;
}

.back-link:hover {
    color: var(--primary-hover);
    transform: translateX(-3px);
}