@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* Core Reset & Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-base: #09090b;
    --bg-surface: #18181b;
    --bg-darker: #050505;
    --border-color: #27272a;
    --text-main: #ffffff;
    --text-muted: #71717a;
    --primary: #facc15;
    --primary-hover: #fde047;
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --danger-border: rgba(239, 68, 68, 0.2);
    --success-bg: rgba(34, 197, 94, 0.1);
    --success-color: #4ade80;
    --success-border: rgba(34, 197, 94, 0.2);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
}

/* Main Structural Layout */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar Design */
.sidebar {
    width: 256px;
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 40px;
    height: 40px;
    background-color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000000;
    font-weight: 700;
    font-size: 24px;
}

.brand-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.05em;
}

.brand-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: -4px;
}

.sidebar-nav-wrapper {
    padding: 16px;
    flex: 1;
    overflow-y: auto;
}

.nav-group-title {
    padding: 0 16px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 8px;
    margin-top: 24px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
    text-decoration: none;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    background-color: var(--primary);
    color: #000000;
}

.nav-item i {
    width: 20px;
    text-align: center;
}

.hidden-admin-nav {
    display: none !important;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.sidebar-footer .user-widget,
.sidebar-footer .sidebar-guest-msg {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    transition: background 0.2s ease;
    border: 1px solid transparent;
}

.sidebar-footer .user-widget {
    cursor: pointer;
}

.sidebar-footer .user-widget:hover,
.sidebar-footer .sidebar-guest-msg:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(250, 204, 21, 0.2);
}

.sidebar-footer .sidebar-guest-msg {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.5;
}

.user-widget {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease;
    border: 1px solid transparent;
}

.user-widget:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(250, 204, 21, 0.2);
}

.avatar {
    width: 36px;
    height: 36px;
    background-color: #3f3f46;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
}

.user-info {
    flex: 1;
    overflow: hidden;
}

.user-profile-name {
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-profile-sub {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Viewport Content Wrapper */
.main-content {
    flex: 1;
    overflow-y: auto;
    background-color: var(--bg-base);
    padding: 32px;
}

.page {
    display: none;
    max-width: 100%;
    margin: 0;
}

.page.active {
    display: block;
}

/* Typography Essentials */
h1 { font-size: 48px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.05em; }
.page-subtitle { font-size: 20px; color: var(--text-muted); margin-bottom: 48px; }
h2 { font-size: 30px; font-weight: 600; }
h3 { font-size: 24px; font-weight: 600; }

/* Grid Layouts & Cards */
.grid-split-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-split-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-shoes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.panel-box {
    background-color: var(--bg-surface);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid transparent;
}

.hero-img { width: 100%; height: 384px; object-fit: cover; }
.panel-padding { padding: 32px; }
.space-stack { display: flex; flex-direction: column; gap: 24px; }

.btn-action {
    background-color: var(--primary);
    color: #000000;
    padding: 16px 32px;
    border-radius: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    transition: background 0.2s ease;
}

.btn-action:hover { background-color: var(--primary-hover); }

.btn-cancel {
    background-color: var(--danger-bg);
    color: #f87171;
    border: 1px solid var(--danger-border);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-cancel:hover { background-color: rgba(239, 68, 68, 0.2); }

.btn-delete {
    background-color: rgba(239, 68, 68, 0.12);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.25);
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease;
}

.btn-delete:hover {
    background-color: rgba(239, 68, 68, 0.22);
}

.thumbnail-row { display: flex; gap: 24px; margin-top: 24px; }
.thumb-item { cursor: pointer; width: 128px; }
.thumb-item img { width: 128px; height: 128px; object-fit: cover; border-radius: 16px; }
.thumb-title { font-size: 14px; margin-top: 8px; font-weight: 500; }

.gradient-banner {
    background: linear-gradient(135deg, var(--primary) 0%, #f59e0b 100%);
    color: #000000;
    border-radius: 24px;
    padding: 32px;
}

.gradient-banner .btn-action {
    background-color: #000000;
    color: #ffffff;
    margin-top: 24px;
}

/* Product Gallery Cards */
.shoe-card {
    background-color: var(--bg-surface);
    border-radius: 24px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(39, 39, 42, 0.5);
    transition: all 0.3s ease;
}

.shoe-card:hover {
    transform: translateY(-8px);
    border-color: rgba(250, 204, 21, 0.3);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.3);
}

.shoe-card img { width: 100%; height: 256px; object-fit: cover; }
.shoe-card-body { padding: 24px; }
.shoe-card-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 4px; }

.price-text { font-weight: 700; font-size: 16px; }
.price-locked-text { color: var(--text-muted); font-family: monospace; letter-spacing: 0.1em; }
.price-unlocked-text { color: var(--primary); }

.lock-badge {
    font-size: 10px;
    background-color: #27272a;
    color: #a1a1aa;
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid #3f3f46;
}

/* Tech Section Rules */
.tech-row { display: flex; gap: 48px; align-items: center; margin-bottom: 64px; }
.tech-row img { width: 384px; border-radius: 24px; }
.tech-info { flex: 1; }
.tech-title { color: var(--primary); font-size: 30px; font-weight: 700; margin-bottom: 16px; }
.tech-desc { color: #d4d4d8; line-height: 1.6; }

/* Dialog Modals */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
}

.modal-overlay.hidden { display: none; }

.modal-container {
    background-color: var(--bg-surface);
    border-radius: 24px;
    max-width: 768px;
    width: 100%;
    margin: 0 16px;
    overflow: hidden;
    display: flex;
}

.modal-media { flex: 1; padding: 32px; }
.modal-media img { width: 100%; border-radius: 16px; }

.modal-details {
    flex: 1;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.close-btn {
    float: right;
    font-size: 32px;
    line-height: 1;
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
}

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

.price-row-modal { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.modal-price-val { font-size: 30px; font-weight: 700; }

.badge-status {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-unlocked { background-color: var(--success-bg); color: var(--success-color); border: 1px solid var(--success-border); }
.badge-locked { background-color: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-border); }

.modal-desc-text { color: #d4d4d8; line-height: 1.6; margin-top: 24px; }
.modal-footer-action { margin-top: 32px; display: grid; gap: 16px; }
.modal-quantity-row { display: flex; align-items: center; gap: 12px; }
.modal-quantity-row label { font-size: 14px; color: var(--text-muted); }
.modal-quantity-input { width: 80px; padding: 10px 12px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.12); background: #121212; color: #ffffff; }
.modal-footer-action .btn-action { width: 100%; justify-content: center; }

.btn-disabled { background-color: #27272a; color: #71717a; cursor: not-allowed; }
.btn-disabled:hover { background-color: #27272a; }

/* Reason Reason Modal Layout */
.reason-box {
    background-color: var(--bg-surface);
    border-radius: 24px;
    max-width: 450px;
    width: 100%;
    padding: 32px;
    border: 1px solid var(--border-color);
}

.reason-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 20px 0;
}

.reason-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--bg-darker);
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: border 0.2s;
}

.reason-item:hover { border-color: var(--primary); }

.reason-item input { accent-color: var(--primary); cursor: pointer; }

/* Auth Gateway Component */
.auth-card {
    max-width: 448px;
    margin: 0 auto;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.auth-card.hidden { display: none; }
.auth-title { font-size: 30px; font-weight: 700; text-align: center; color: var(--primary); margin-bottom: 8px; }
.auth-subtitle { color: var(--text-muted); font-size: 14px; text-align: center; margin-bottom: 24px; }

.auth-input {
    width: 100%;
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px 24px;
    margin-bottom: 16px;
    color: #ffffff;
    font-size: 16px;
    outline: none;
}

.auth-input:focus { border-color: var(--primary); }

.auth-card .btn-action { width: 100%; justify-content: center; }

.toggle-auth-prompt { text-align: center; font-size: 14px; color: var(--primary); margin-top: 24px; cursor: pointer; }
.toggle-auth-prompt:hover { text-decoration: underline; }

.demo-credentials {
    margin-top: 16px;
    padding: 12px;
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}

/* Portal Separated Hub Frameworks */
.hub-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 32px;
    margin-bottom: 32px;
}

.hub-tag {
    background-color: var(--primary);
    color: #000000;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 4px 12px;
    border-radius: 9999px;
    display: inline-block;
}

.btn-signout {
    padding: 12px 24px;
    background-color: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
}

.btn-signout:hover { background-color: rgba(239, 68, 68, 0.2); }

.dashboard-split { display: grid; grid-template-columns: 320px 1fr; gap: 32px; }

/* Forms Configuration */
.form-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; color: var(--text-muted); display: block; margin-bottom: 4px; }
.form-input { width: 100%; background-color: var(--bg-darker); border: 1px solid var(--border-color); border-radius: 12px; padding: 12px 16px; color: #ffffff; font-size: 14px; outline: none; margin-bottom: 16px; }
.form-input:focus { border-color: var(--primary); }
.form-textarea { resize: none; }

.btn-sync { width: 100%; padding: 12px; background-color: #27272a; color: #ffffff; border: none; border-radius: 12px; font-size: 14px; font-weight: 600; cursor: pointer; transition: background 0.2s; }
.btn-sync:hover { background-color: #3f3f46; }

/* Tables & Directories Infrastructure */
.table-container { overflow-x: auto; border-radius: 16px; border: 1px solid var(--border-color); background-color: var(--bg-darker); }
table { width: 100%; text-align: left; border-collapse: collapse; }
th { border-bottom: 1px solid var(--border-color); background-color: var(--bg-surface); padding: 16px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: #a1a1aa; font-weight: 600; }

td { padding: 16px; font-size: 14px; border-bottom: 1px solid rgba(39, 39, 42, 0.5); color: #d4d4d8; vertical-align: middle; }
tr:hover td { background-color: rgba(255, 255, 255, 0.02); }

.mono-id { font-family: monospace; color: var(--primary); font-size: 12px; }
.pill-status { padding: 4px 10px; font-size: 12px; font-weight: 600; border-radius: 9999px; display: inline-block; }
.pill-delivered { background-color: var(--success-bg); color: var(--success-color); border: 1px solid var(--success-border); }
.pill-transit { background-color: rgba(245, 158, 11, 0.1); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.2); }

/* Admin Layout Specific Enhancements */
.admin-banner { border-color: rgba(250, 204, 21, 0.3); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.2); }
.admin-hub-tag { background-color: var(--primary); color: #000000; }
.admin-metrics-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 32px; }
.metric-card { background-color: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 16px; padding: 20px; }
.metric-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; color: var(--text-muted); }
.metric-value { font-size: 30px; font-weight: 700; margin-top: 8px; }
.text-yellow { color: var(--primary); }
.text-green { color: var(--success-color); }

.row-blocked { background-color: rgba(239, 68, 68, 0.03); }
.row-blocked:hover td { background-color: rgba(239, 68, 68, 0.05) !important; }

.inline-block-tag { display: inline-flex; align-items: center; gap: 4px; }
.badge-blocked-alert { background-color: rgba(239, 68, 68, 0.2); color: #f87171; font-size: 9px; font-weight: 700; text-transform: uppercase; padding: 2px 6px; border-radius: 4px; border: 1px solid rgba(239, 68, 68, 0.3); margin-left: 8px; }

/* Security Trigger Rules */
.btn-firewall {
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 700;
    border-radius: 12px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-firewall-block { background-color: rgba(239, 68, 68, 0.1); color: #f87171; border-color: rgba(239, 68, 68, 0.2); }
.btn-firewall-block:hover { background-color: rgba(239, 68, 68, 0.2); }
.btn-firewall-unblock { background-color: #22c55e; color: #000000; }
.btn-firewall-unblock:hover { background-color: #4ade80; }

/* Reseller/Admin table scroll helper */
.admin-table-scroll {
    max-height: 420px;
    overflow-y: auto;
}

/* Admin page should be scrollable */
#page-11 {
    overflow-y: auto;
    max-height: 100vh;
}

#admin-view {
    overflow-y: auto;
    max-height: calc(100vh - 140px);
}


/* Interactive Notification Alert */
.toast-popup {

    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: var(--bg-surface);
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 16px 24px;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    z-index: 100;
    font-weight: 500;
}

.toast-popup.hidden { display: none; }

/* Mobile Responsive Enhancements */
.mobile-toggle-btn {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1100;
    background: var(--primary);
    color: #000;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 12px;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

@media (max-width: 1024px) {
    .grid-shoes { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .mobile-toggle-btn { display: block; }
    
    .main-content { padding: 80px 16px 24px 16px; }
    
    .grid-split-2, .grid-split-3, .grid-shoes { grid-template-columns: 1fr; gap: 24px; }
    
    h1 { font-size: 32px; }
    .hero-img { height: 250px; }
    
    .dashboard-split { grid-template-columns: 1fr; }
    
    .modal-container { flex-direction: column; max-height: 95vh; overflow-y: auto; }
    .modal-media { padding: 16px; border-bottom: 1px solid var(--border-color); }
    .modal-details { padding: 16px; }
    
    .tech-row { flex-direction: column; gap: 24px; text-align: center; }
    .tech-row img { width: 100%; }
    
    .history-split { display: flex; flex-direction: column; gap: 32px; }
    .admin-metrics-row { grid-template-columns: 1fr; }
}