/* 
  VASTORE Luxury Tech Design System 
  Professional, High-Fidelity, State-of-the-Art
*/
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette - Premium Tones */
    --primary: #FF6B00;
    --primary-light: #FF8C33;
    --primary-dark: #CC5600;
    --primary-glow: rgba(255,107,0,0.18);
    
    --bg-main: #0F172A;
    --bg2: #111827;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    --border-glass: rgba(255, 255, 255, 0.08);
    --panel-border: rgba(255, 255, 255, 0.12);
    
    --text-white: #FFFFFF;
    --text2: #CBD5E1;
    --text3: #94A3B8;
    --text-muted: #94A3B8;
    --text-dim: #64748B;
    
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    --accent: #8B5CF6;
    
    --radius: 16px;
    --radius-sm: 10px;
    --sidebar-w: 260px;
    --topbar-h: 70px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-premium: 0 20px 40px rgba(0,0,0,0.4);
}

body.theme-light {
    --bg-main: #F8FAFC;
    --bg2: #FFFFFF;
    --bg-card: rgba(15, 23, 42, 0.04);
    --bg-card-hover: rgba(15, 23, 42, 0.07);
    --border-glass: rgba(15, 23, 42, 0.10);
    --panel-border: rgba(15, 23, 42, 0.14);
    --text-white: #0F172A;
    --text2: #334155;
    --text3: #475569;
    --text-muted: #475569;
    --text-dim: #64748B;
    --primary-glow: rgba(255,107,0,0.14);
}
body.theme-light .sidebar,
body.theme-light .top-bar,
body.theme-light .palette-card {
    background: rgba(248, 250, 252, 0.96);
}
body.theme-light #auth-overlay::before {
    background: rgba(248, 250, 252, 0.92);
}

/* ===== UTILITIES ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.gap-16 { gap: 16px; }
.mb-16 { margin-bottom: 16px; }
.mt-16 { margin-top: 16px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

.badge {
    padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.badge-success { background: rgba(16,185,129,0.1); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.1); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,0.1); color: var(--danger); }
.badge-info { background: rgba(59,130,246,0.1); color: var(--info); }
.badge-neutral { background: rgba(255,255,255,0.05); color: var(--text-muted); }

.empty-state {
    padding: 60px; text-align: center; color: var(--text-dim);
    display: flex; flex-direction: column; align-items: center; gap: 15px;
}
.empty-state i { font-size: 48px; opacity: 0.3; }

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-white);
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 0% 0%, rgba(255, 107, 0, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 100% 100%, rgba(59, 130, 246, 0.05) 0%, transparent 40%);
}

/* ===== SIDEBAR (PREMIUM GLASS) ===== */
.sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; width: var(--sidebar-w); z-index: 1000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-glass);
    display: flex; flex-direction: column;
    transition: var(--transition);
}

.sidebar-brand {
    height: var(--topbar-h);
    display: flex; align-items: center; justify-content: center;
    padding: 20px; border-bottom: 1px solid var(--border-glass);
}
.sidebar-brand img { max-height: 40px; filter: brightness(1.2); }

.sidebar-nav { flex: 1; padding: 20px 15px; display: flex; flex-direction: column; gap: 8px; }

.nav-item {
    display: flex; align-items: center; gap: 14px; padding: 12px 16px;
    border-radius: var(--radius-sm); color: var(--text-muted); text-decoration: none;
    font-size: 14px; font-weight: 500; transition: var(--transition);
}
.nav-item i { font-size: 22px; }
.nav-item:hover { background: var(--bg-card-hover); color: var(--text-white); transform: translateX(5px); }
.nav-item.active {
    background: var(--primary-glow);
    color: var(--primary);
    font-weight: 600;
    box-shadow: inset 4px 0 0 var(--primary);
}

.sidebar-footer { padding: 20px; border-top: 1px solid var(--border-glass); }
.footer-info { 
    display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-muted);
    padding: 10px; border-radius: var(--radius-sm); transition: var(--transition);
}
.footer-info:hover { background: var(--bg-card-hover); cursor: pointer; color: var(--text-white); }
.version-badge {
    margin-top: 10px;
    margin-left: 10px;
    display: inline-flex;
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 0.7px;
}

/* ===== MAIN CONTENT ===== */
.main-content { margin-left: var(--sidebar-w); min-height: 100vh; position: relative; }

.top-bar {
    height: var(--topbar-h);
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-glass);
    display: flex; align-items: center; padding: 0 30px;
    position: sticky; top: 0; z-index: 900;
}

.top-bar-title h2 { font-size: 20px; font-weight: 700; color: var(--text-white); }
.top-bar-actions { margin-left: auto; display: flex; gap: 12px; }
.clock-pill {
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.8px;
}
.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border: 1px solid var(--border-glass);
    background: var(--bg-card);
    color: var(--text-muted);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    padding: 8px 11px;
    min-width: 102px;
    justify-content: center;
}
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--text-dim);
    box-shadow: 0 0 0 0 rgba(148, 163, 184, 0.35);
}
.status-chip.status-online .status-dot {
    background: var(--success);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.18);
}
.status-chip.status-offline .status-dot {
    background: var(--danger);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.16);
}
.status-chip.status-checking .status-dot {
    background: var(--warning);
    animation: pulseDot 1.3s infinite;
}
@keyframes pulseDot {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.25); opacity: 0.55; }
    100% { transform: scale(1); opacity: 1; }
}

.page-container { padding: 30px; animation: slideUp 0.5s ease-out; }
.sync-banner {
    margin: 12px 30px 0;
    border: 1px solid rgba(245, 158, 11, 0.35);
    background: rgba(245, 158, 11, 0.12);
    color: #FDE68A;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 600;
}
.sync-banner .btn { margin-left: auto; }
.help-kbd {
    border: 1px solid var(--border-glass);
    border-bottom-width: 2px;
    border-radius: 6px;
    padding: 1px 6px;
    font-size: 11px;
    color: var(--text-muted);
}

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

/* ===== PREMIUM CARDS ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 24px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}
.card:hover { transform: translateY(-5px); border-color: rgba(255,107,0,0.3); box-shadow: var(--shadow-premium); }

.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.card-header h3 { font-size: 17px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.card-header h3 i { color: var(--primary); }

.stat-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 24px;
    display: flex; flex-direction: column;
}
.stat-icon {
    width: 48px; height: 48px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; margin-bottom: 16px;
    background: var(--primary-glow); color: var(--primary);
}
.stat-value { font-size: 32px; font-weight: 800; margin-bottom: 4px; }
.stat-label { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* ===== DASH GLANCE ===== */
.glance-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}
.glance-card {
    display: flex;
    gap: 10px;
    align-items: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
    background: var(--bg-card);
    padding: 12px;
}
.glance-card i { font-size: 22px; }
.glance-value { font-size: 22px; font-weight: 800; line-height: 1; }
.glance-label { font-size: 11px; color: var(--text-muted); margin-top: 4px; letter-spacing: 0.4px; }
.glance-info i { color: var(--info); }
.glance-warning i { color: var(--warning); }
.glance-danger i { color: var(--danger); }
.glance-success i { color: var(--success); }

/* ===== BUTTONS (LUXURY STYLE) ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 24px; border-radius: var(--radius-sm); border: none;
    font-family: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
    transition: var(--transition);
}
.btn-primary { background: var(--primary); color: white; box-shadow: 0 4px 15px rgba(255,107,0,0.3); }
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,107,0,0.4); }

.btn-accent { background: var(--info); color: white; }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3); }

.btn-ghost { background: var(--bg-card); color: var(--text-white); border: 1px solid var(--border-glass); }
.btn-ghost:hover { background: var(--bg-card-hover); border-color: var(--text-dim); }

.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-xs { padding: 5px 12px; font-size: 11px; }

/* ===== TABLES ===== */
.table-wrap { border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border-glass); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    background: rgba(255,255,255,0.03); padding: 15px; text-align: left;
    font-size: 12px; font-weight: 700; color: var(--text-dim); text-transform: uppercase;
}
.data-table td { padding: 15px; border-bottom: 1px solid var(--border-glass); font-size: 14px; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ===== FORMS ===== */
.form-control {
    width: 100%; padding: 12px 16px; background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-glass); border-radius: var(--radius-sm);
    color: white; font-family: inherit; transition: var(--transition);
}
.form-control:focus { outline: none; border-color: var(--primary); background: rgba(255,255,255,0.08); box-shadow: 0 0 0 4px var(--primary-glow); }

/* ===== POS (REFINED) ===== */
.pos-layout { display: grid; grid-template-columns: 1fr 400px; gap: 20px; height: calc(100vh - var(--topbar-h) - 60px); }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 15px; overflow-y: auto; }
.product-card {
    background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-sm);
    padding: 20px; cursor: pointer; text-align: center; transition: var(--transition);
}
.product-card:hover { transform: scale(1.02); border-color: var(--primary); background: var(--bg-card-hover); }
.product-card .p-icon { font-size: 36px; color: var(--primary); margin-bottom: 10px; }

/* ===== AUTH OVERLAY (WOW EXPERIENCE) ===== */
#auth-overlay {
    position: fixed; inset: 0; z-index: 10000;
    background: var(--bg-main);
    display: flex; align-items: center; justify-content: center;
    background-image: url('https://images.unsplash.com/photo-1557683316-973673baf926?auto=format&fit=crop&q=80');
    background-size: cover; background-position: center;
}
#auth-overlay::before { content: ''; position: absolute; inset: 0; background: rgba(15, 23, 42, 0.9); backdrop-filter: blur(5px); }

.login-card {
    position: relative; width: 100%; max-width: 420px; padding: 50px;
    background: rgba(30, 41, 59, 0.7); backdrop-filter: blur(25px);
    border: 1px solid var(--border-glass); border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.8s ease;
}

/* ===== COMMAND PALETTE ===== */
.palette-overlay {
    position: fixed;
    inset: 0;
    z-index: 12000;
    background: rgba(2, 6, 23, 0.55);
    backdrop-filter: blur(3px);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 10vh 20px 20px;
}
.palette-overlay.open { display: flex; }
.palette-card {
    width: min(720px, 100%);
    border-radius: var(--radius);
    border: 1px solid var(--border-glass);
    background: rgba(15, 23, 42, 0.9);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}
.palette-head {
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-glass);
    padding: 14px;
    color: var(--text-muted);
}
.palette-input {
    border: 0;
    outline: 0;
    flex: 1;
    background: transparent;
    color: var(--text-white);
    font: inherit;
}
.palette-hint {
    font-size: 11px;
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 3px 8px;
    color: var(--text-dim);
}
.palette-list { max-height: 380px; overflow: auto; padding: 8px; }
.palette-item {
    width: 100%;
    text-align: left;
    background: transparent;
    border: 0;
    color: var(--text-white);
    border-radius: var(--radius-sm);
    padding: 11px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}
.palette-item:hover,
.palette-item.active { background: var(--bg-card-hover); }
.palette-item small { color: var(--text-dim); font-size: 11px; }

/* ===== MOBILE BOTTOM NAV ===== */
.mobile-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 950;
    display: none;
    border-top: 1px solid var(--border-glass);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(14px);
    grid-template-columns: repeat(5, minmax(0, 1fr));
}
.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    text-decoration: none;
    color: var(--text-muted);
    min-height: 62px;
    font-size: 11px;
}
.mobile-nav-item i { font-size: 20px; }
.mobile-nav-item:hover { transform: none; background: var(--bg-card-hover); }
.mobile-nav-item.active { color: var(--primary); background: var(--primary-glow); box-shadow: none; }

/* ===== MOBILE QUICK FAB ===== */
.quick-fab {
    position: fixed;
    right: 14px;
    bottom: 80px;
    z-index: 960;
    display: none;
}
.fab-main {
    width: 54px;
    height: 54px;
    border-radius: 999px;
    border: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    box-shadow: 0 10px 24px rgba(255, 107, 0, 0.35);
}
.fab-main i { font-size: 28px; transition: var(--transition); }
.quick-fab.open .fab-main i { transform: rotate(45deg); }
.fab-menu {
    display: none;
    margin-bottom: 10px;
    align-items: flex-end;
    flex-direction: column;
    gap: 8px;
}
.quick-fab.open .fab-menu { display: flex; }
.fab-action {
    border: 1px solid var(--border-glass);
    background: rgba(15, 23, 42, 0.95);
    color: var(--text-white);
    border-radius: 999px;
    height: 40px;
    padding: 0 14px;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.fab-action i { font-size: 18px; color: var(--primary); }

/* ===== SCROLLBARS ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ===== MOBILE ===== */
@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .page-container { padding: 18px; padding-bottom: 88px; }
    .sync-banner { margin: 10px 18px 0; }
    .pos-layout { grid-template-columns: 1fr; }
    .clock-pill { display: none; }
    .status-chip { min-width: auto; padding: 8px 10px; }
    .top-bar-actions .btn-sm { padding: 8px 12px; }
    .glance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mobile-bottom-nav { display: grid; }
    .quick-fab { display: block; }
}

@media (max-width: 640px) {
    .top-bar-actions #btn-command-palette,
    .top-bar-actions #btn-theme-toggle { display: none; }
    .top-bar-actions #connection-status-text { display: none; }
    .status-chip { min-width: auto; width: 34px; height: 34px; padding: 0; }
    .top-bar-actions .btn-primary.btn-sm { padding: 8px 10px; font-size: 12px; }
    .glance-grid { grid-template-columns: 1fr; }
    .sync-banner { font-size: 11px; padding: 8px 10px; }
}