/* ===================================================================
   Admin Panel Design System — shared by all /admin/*.html pages
   =================================================================== */

:root {
    --bg:        #0a0a0a;
    --bg2:       #111111;
    --bg3:       #161616;
    --sidebar-w: 260px;
    --white:     #f0f0f0;
    --red:       #dc2626;
    --green:     #059669;
    --blue:      #2563eb;
    --muted:     #666666;
    --border:    rgba(255,255,255,0.07);
    --border2:   rgba(255,255,255,0.12);
    --mono:      'Space Mono', monospace;
    --sans:      'Space Grotesk', sans-serif;
    --transition: 0.2s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--white);
    font-family: var(--sans);
    -webkit-font-smoothing: antialiased;
    display: flex;
    min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #333; }

/* ── SIDEBAR ── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--bg2);
    border-right: 1px solid var(--border);
    height: 100vh;
    position: fixed; top: 0; left: 0;
    display: flex; flex-direction: column;
    padding: 2rem 1.5rem;
    overflow-y: auto;
    z-index: 50;
}
.sidebar-logo {
    font-size: 1.1rem; font-weight: 900;
    letter-spacing: -0.04em; text-transform: uppercase;
    margin-bottom: 0.25rem;
}
.sidebar-logo .dot { color: var(--red); }
.sidebar-shop {
    font-family: var(--mono); font-size: 9px;
    color: var(--muted); letter-spacing: 0.25em;
    text-transform: uppercase; margin-bottom: 2.5rem;
    padding-bottom: 1.5rem; border-bottom: 1px solid var(--border);
}
.sidebar-label {
    font-family: var(--mono); font-size: 8px;
    font-weight: 700; letter-spacing: 0.35em; text-transform: uppercase;
    color: var(--muted); margin-bottom: 0.75rem; margin-top: 1rem;
}
.sidebar nav { display: flex; flex-direction: column; gap: 0.125rem; flex: 1; }
.sidebar-link {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.75rem 1rem;
    font-family: var(--mono); font-size: 10px;
    font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--muted);
    border: 1px solid transparent;
    transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.sidebar-link:hover {
    color: var(--white); background: var(--bg3); border-color: var(--border);
}
.sidebar-link.active {
    color: var(--white); background: var(--bg3); border-color: var(--border2);
}
.sidebar-link.danger { color: var(--red); margin-top: auto; }
.sidebar-link.danger:hover { background: rgba(220,38,38,0.1); border-color: rgba(220,38,38,0.3); }
.sidebar-divider {
    height: 1px; background: var(--border); margin: 1rem -1.5rem;
}

/* ── MAIN CONTENT ── */
.main {
    margin-left: var(--sidebar-w);
    flex: 1; min-height: 100vh;
    display: flex; flex-direction: column;
}
.topbar {
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    display: flex; align-items: center; justify-content: space-between;
    background: var(--bg);
    position: sticky; top: 0; z-index: 40;
}
.topbar-title {
    font-family: var(--mono); font-size: 10px;
    font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase;
    color: var(--muted);
}
.topbar-breadcrumb { display: flex; align-items: center; gap: 0.5rem; }
.topbar-breadcrumb span {
    font-family: var(--mono); font-size: 9px;
    letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted);
}
.topbar-breadcrumb span.active { color: var(--white); }
.topbar-breadcrumb .sep { color: #333; }

.content { padding: 2.5rem; flex: 1; }

/* ── PAGE TITLE ── */
.page-title-row {
    display: flex; align-items: flex-start; justify-content: space-between;
    margin-bottom: 2rem; gap: 1rem; flex-wrap: wrap;
}
.page-title {
    font-size: 2.5rem; font-weight: 900;
    letter-spacing: -0.04em; text-transform: uppercase; line-height: 0.9;
}
.page-subtitle {
    font-family: var(--mono); font-size: 9px;
    color: var(--muted); letter-spacing: 0.3em;
    text-transform: uppercase; margin-top: 0.5rem;
}

/* ── STAT CARDS ── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1px; background: var(--border); border: 1px solid var(--border);
    margin-bottom: 2rem;
}
.stat-card {
    background: var(--bg2); padding: 1.5rem;
    display: flex; flex-direction: column; gap: 0.5rem;
}
.stat-label {
    font-family: var(--mono); font-size: 8px;
    font-weight: 700; letter-spacing: 0.35em; text-transform: uppercase;
    color: var(--muted);
}
.stat-value {
    font-size: 2rem; font-weight: 900; letter-spacing: -0.04em;
}
.stat-value.accent { color: var(--red); }
.stat-value.green  { color: var(--green); }
.stat-value.blue   { color: var(--blue); }
.stat-delta {
    font-family: var(--mono); font-size: 9px;
    letter-spacing: 0.15em; color: var(--muted);
}

/* ── PANEL / CARD ── */
.panel {
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 2rem; margin-bottom: 1.5rem;
}
.panel-title {
    font-family: var(--mono); font-size: 10px;
    font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase;
    color: var(--white); margin-bottom: 1.5rem;
    padding-bottom: 1rem; border-bottom: 1px solid var(--border);
}
.panel-split {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 1px; background: var(--border); border: 1px solid var(--border);
    margin-bottom: 1.5rem;
}
@media(max-width:768px) { .panel-split { grid-template-columns: 1fr; } }
.panel-split > div { background: var(--bg2); padding: 2rem; }

/* ── TABLE ── */
.data-table {
    width: 100%; border-collapse: collapse;
    background: var(--bg2); border: 1px solid var(--border);
}
.data-table thead tr {
    border-bottom: 1px solid var(--border);
    background: var(--bg3);
}
.data-table th {
    font-family: var(--mono); font-size: 8px;
    font-weight: 700; letter-spacing: 0.35em; text-transform: uppercase;
    color: var(--muted); padding: 1rem 1.25rem; text-align: left;
}
.data-table td {
    padding: 1rem 1.25rem;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border);
}
.data-table tbody tr:hover { background: var(--bg3); }
.data-table img { width: 44px; height: 44px; object-fit: cover; }

/* ── BADGES ── */
.badge {
    display: inline-block;
    font-family: var(--mono); font-size: 8px;
    font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
    padding: 0.2rem 0.6rem;
}
.badge-green  { background: rgba(5,150,105,0.15); color: var(--green); }
.badge-red    { background: rgba(220,38,38,0.15); color: var(--red); }
.badge-blue   { background: rgba(37,99,235,0.15); color: var(--blue); }
.badge-muted  { background: rgba(255,255,255,0.05); color: var(--muted); }

/* ── BUTTONS ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    font-family: var(--mono); font-size: 10px;
    font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase;
    padding: 0 1.5rem; height: 42px; border: none; cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative; overflow: hidden; z-index: 1;
}
.btn-primary { background: var(--white); color: #000; }
.btn-primary::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--red); z-index: -1; transform: scaleX(0); transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-primary:hover { color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 15px rgba(220,38,38,0.2); }
.btn-primary:hover::before { transform: scaleX(1); transform-origin: left; }

.btn-outline {
    background: transparent; color: var(--muted);
    border: 1px solid var(--border2);
}
.btn-outline:hover {
    color: var(--white); border-color: var(--white);
    transform: translateY(-2px); box-shadow: 0 8px 15px rgba(0,0,0,0.4);
}
.btn-sm { height: 34px; font-size: 9px; padding: 0 1rem; }

/* ── ANIMATIONS ── */
@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}
.page-title-row { animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.stats-row { opacity: 0; animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards; }
.panel { opacity: 0; animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards; }
tbody tr { transition: background 0.3s, transform 0.2s; }
tbody tr:hover { transform: translateX(4px); background: var(--bg3); }

/* ── FORM ── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block; font-family: var(--mono); font-size: 9px;
    font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase;
    color: var(--muted); margin-bottom: 0.5rem;
}
.form-control {
    width: 100%; background: var(--bg3);
    border: 1px solid var(--border2); color: var(--white);
    font-family: var(--sans); font-size: 0.9rem;
    padding: 0.75rem 1rem; outline: none;
    transition: border-color var(--transition);
}
.form-control:focus { border-color: var(--white); }
.form-control::placeholder { color: #444; }
.form-control[type="file"]::file-selector-button {
    background: var(--bg2); color: var(--muted);
    border: 1px solid var(--border2); cursor: pointer;
    font-family: var(--mono); font-size: 9px; letter-spacing: 0.2em;
    padding: 0.4rem 0.8rem; margin-right: 0.75rem;
}
.form-textarea {
    resize: vertical; min-height: 100px;
}
.form-check {
    display: flex; align-items: center; gap: 0.75rem; cursor: pointer;
}
.form-check input[type="checkbox"] {
    width: 16px; height: 16px; cursor: pointer;
    accent-color: var(--white);
}
.form-check-label {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--muted);
}
.form-hint {
    font-family: var(--mono); font-size: 9px;
    color: var(--muted); letter-spacing: 0.15em;
    margin-top: 0.4rem;
}

/* ── ALERT / NOTICE ── */
.alert {
    padding: 1rem 1.25rem; margin-bottom: 1.5rem;
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.2em; text-transform: uppercase;
    border-left: 3px solid;
}
.alert-info  { background: rgba(37,99,235,0.08); border-color: var(--blue); color: var(--blue); }
.alert-warn  { background: rgba(234,179,8,0.08); border-color: #eab308; color: #eab308; }
.alert-error { background: rgba(220,38,38,0.08); border-color: var(--red); color: var(--red); }

/* ── PAYMENT CARD ── */
.payment-card {
    border: 1px solid var(--border); background: var(--bg2);
    border-left: 3px solid var(--blue);
    padding: 1.5rem; margin-bottom: 1px;
}
.payment-card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 1.25rem;
}
.payment-method-name {
    font-family: var(--mono); font-size: 12px;
    font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase;
}
