/* ==========================================================================
   MiniShop Builder - Premium SaaS & Telegram Mini App Design System
   Dark Navy / Obsidian Default + Light Mode Support + Blue-Violet Gradients
   ========================================================================== */

:root,
[data-theme="dark"] {
    --bg-primary: #070b14;
    --bg-secondary: #0c1322;
    --bg-card: #111a2e;
    --bg-card-hover: #16223b;
    --bg-elevated: #192642;
    --bg-glass: rgba(17, 26, 46, 0.78);
    --border-color: rgba(148, 163, 184, 0.14);
    --border-strong: rgba(99, 102, 241, 0.38);
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 55%, #9333ea 100%);
    --accent-glow: rgba(99, 102, 241, 0.28);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --shadow-sm: 0 4px 12px rgba(2, 6, 23, 0.35);
    --shadow-md: 0 12px 32px rgba(2, 6, 23, 0.5);
    --shadow-lg: 0 20px 50px rgba(2, 6, 23, 0.65);
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 26px;
}

[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-elevated: #f1f5f9;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --border-color: rgba(15, 23, 42, 0.1);
    --border-strong: rgba(79, 70, 229, 0.35);
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --accent-primary: #4f46e5;
    --accent-secondary: #7c3aed;
    --accent-cyan: #0891b2;
    --accent-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 55%, #9333ea 100%);
    --accent-glow: rgba(79, 70, 229, 0.18);
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.12);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color 0.2s ease, color 0.2s ease;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.18s ease, opacity 0.18s ease;
}

img {
    max-width: 100%;
    display: block;
}

.ms-icon {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

/* Container & Grid */
.ms-container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

.ms-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.ms-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ms-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

@media (max-width: 1024px) {
    .ms-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .ms-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
    .ms-grid-2, .ms-grid-3, .ms-grid-4 { grid-template-columns: 1fr; }
}

/* Navbar */
.ms-navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

.ms-navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 16px;
}

.ms-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.ms-brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--accent-gradient);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px var(--accent-glow);
}

.ms-nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 0.94rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.ms-nav-links a:hover {
    color: var(--accent-primary);
}

.ms-nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

@media (max-width: 920px) {
    .ms-nav-links {
        display: none;
    }
}

/* Buttons */
.ms-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    font-size: 0.94rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
    line-height: 1.2;
}

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

.ms-btn-primary {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 8px 22px var(--accent-glow);
}

.ms-btn-primary:hover {
    box-shadow: 0 12px 28px rgba(99, 102, 241, 0.42);
    transform: translateY(-1px);
}

.ms-btn-outline {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.ms-btn-outline:hover {
    border-color: var(--accent-primary);
    background: var(--bg-card-hover);
}

.ms-btn-danger {
    background: rgba(239, 68, 68, 0.14);
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.3);
}

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

.ms-btn-success {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.35);
}

.ms-btn-sm {
    padding: 7px 13px;
    font-size: 0.84rem;
    border-radius: 8px;
}

.ms-btn-lg {
    padding: 15px 28px;
    font-size: 1.02rem;
    border-radius: var(--radius-md);
}

.ms-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.18s ease;
}

.ms-icon-btn:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

/* Cards */
.ms-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.ms-card-interactive:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Badges */
.ms-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.3;
}

.badge-primary { background: rgba(99, 102, 241, 0.16); color: #818cf8; border: 1px solid rgba(99, 102, 241, 0.3); }
.badge-purple  { background: rgba(139, 92, 246, 0.16); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.3); }
.badge-success { background: rgba(16, 185, 129, 0.16); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-warning { background: rgba(245, 158, 11, 0.16); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-danger  { background: rgba(239, 68, 68, 0.16);  color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-info    { background: rgba(59, 130, 246, 0.16); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge-neutral { background: var(--bg-elevated); color: var(--text-secondary); border: 1px solid var(--border-color); }

/* Forms */
.ms-form-group {
    margin-bottom: 18px;
}

.ms-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 7px;
}

.ms-input,
.ms-select,
.ms-textarea {
    width: 100%;
    padding: 12px 15px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.ms-input:focus,
.ms-select:focus,
.ms-textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.ms-textarea {
    min-height: 100px;
    resize: vertical;
}

.ms-help {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 5px;
}

/* Alerts */
.ms-alert {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 0.92rem;
    border: 1px solid transparent;
}
.ms-alert-body { flex: 1; }
.ms-alert-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.75;
}
.ms-alert-success { background: rgba(16, 185, 129, 0.14); border-color: rgba(16, 185, 129, 0.35); color: #34d399; }
.ms-alert-error   { background: rgba(239, 68, 68, 0.14);  border-color: rgba(239, 68, 68, 0.35);  color: #f87171; }
.ms-alert-warning { background: rgba(245, 158, 11, 0.14); border-color: rgba(245, 158, 11, 0.35); color: #fbbf24; }
.ms-alert-info    { background: rgba(99, 102, 241, 0.14); border-color: rgba(99, 102, 241, 0.35); color: #818cf8; }

/* Tables */
.ms-table-wrap {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.ms-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.ms-table th {
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.79rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-color);
}

.ms-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.ms-table tr:last-child td {
    border-bottom: none;
}

.ms-table tbody tr:hover {
    background: var(--bg-card-hover);
}

/* Hero & Landing Sections */
.ms-hero {
    position: relative;
    padding: 84px 0 72px;
    overflow: hidden;
}

.ms-hero::before {
    content: '';
    position: absolute;
    top: -160px;
    left: 50%;
    transform: translateX(-50%);
    width: 820px;
    height: 420px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.24) 0%, rgba(139, 92, 246, 0.08) 50%, transparent 75%);
    pointer-events: none;
    z-index: 0;
}

.ms-hero-content {
    position: relative;
    z-index: 1;
}

.ms-gradient-text {
    background: linear-gradient(135deg, #818cf8 0%, #c084fc 50%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ms-section {
    padding: 76px 0;
}

.ms-section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px;
}

.ms-section-title {
    font-size: clamp(1.75rem, 3.2vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 12px;
}

.ms-section-desc {
    color: var(--text-secondary);
    font-size: 1.04rem;
}

/* Dashboard & Admin App Shell */
.ms-app-layout {
    display: grid;
    grid-template-columns: 270px 1fr;
    min-height: 100vh;
}

.ms-sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    padding: 20px 14px;
    z-index: 90;
}

.ms-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 20px;
    flex: 1;
}

.ms-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: 11px;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 500;
    transition: all 0.16s ease;
}

.ms-nav-item:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.ms-nav-item.active {
    background: var(--accent-gradient);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 6px 18px var(--accent-glow);
}

.ms-main-area {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.ms-topbar {
    height: 68px;
    background: var(--bg-glass);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 80;
}

.ms-content-body {
    padding: 28px;
    max-width: 1360px;
    width: 100%;
    margin: 0 auto;
}

/* Mobile Bottom Nav for Dashboard */
.ms-mobile-bottom-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: 95;
    padding: 6px 8px env(safe-area-inset-bottom, 6px);
    justify-content: space-around;
}

.ms-mobile-bottom-bar a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 6px 10px;
    border-radius: 10px;
}

.ms-mobile-bottom-bar a.active {
    color: var(--accent-primary);
}

@media (max-width: 960px) {
    .ms-app-layout {
        grid-template-columns: 1fr;
    }
    .ms-sidebar {
        position: fixed;
        left: -290px;
        width: 275px;
        transition: left 0.25s ease;
        box-shadow: var(--shadow-lg);
    }
    .ms-sidebar.open {
        left: 0;
    }
    .ms-topbar {
        padding: 0 16px;
    }
    .ms-content-body {
        padding: 18px 14px 86px;
    }
    .ms-mobile-bottom-bar {
        display: flex;
    }
}

/* Stat Cards */
.ms-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}

.ms-stat-icon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.14);
    color: #818cf8;
}

.ms-stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.2;
    margin-top: 4px;
}

.ms-stat-label {
    font-size: 0.84rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Modal */
.ms-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.72);
    backdrop-filter: blur(6px);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.ms-modal-backdrop.open {
    display: flex;
}

.ms-modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 26px;
    box-shadow: var(--shadow-lg);
}