/* =========================================================================
   Sticker Verse — Admin Panel
   Dark-first UI inspired by modern analytics dashboards, with a full light
   theme. Theme is switched by [data-theme] on <html>, toggled via JS and
   persisted in localStorage.
   ========================================================================= */

:root {
    --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Brand gradient: magenta -> violet -> cyan */
    --grad-a: #FF4FD8;
    --grad-b: #8B5CF6;
    --grad-c: #22D3EE;
    --accent: #8B5CF6;
    --accent-2: #22D3EE;
    --danger: #F0546C;
    --danger-bg: rgba(240, 84, 108, 0.12);
    --success: #2FE0A8;
    --success-bg: rgba(47, 224, 168, 0.12);
    --warn: #FFB65C;
}

/* ---------------- Dark theme (default) ---------------- */
html[data-theme="dark"] {
    --bg: #0A0D18;
    --bg-soft: #0E1220;
    --sidebar-bg: #0A0D18;
    --surface: #12162A;
    --surface-2: #171C33;
    --surface-hover: #1B2140;
    --border: #232946;
    --text: #F3F4FA;
    --text-secondary: #8B90AD;
    --text-faint: #565C7E;
    --shadow: 0 20px 45px rgba(0,0,0,0.35);
    --input-bg: #0E1220;
    color-scheme: dark;
}

/* ---------------- Light theme ---------------- */
html[data-theme="light"] {
    --bg: #F3F4FB;
    --bg-soft: #ECEEF9;
    --sidebar-bg: #FFFFFF;
    --surface: #FFFFFF;
    --surface-2: #F7F7FD;
    --surface-hover: #F0EFFE;
    --border: #E6E7F5;
    --text: #16192E;
    --text-secondary: #6B6F8D;
    --text-faint: #9599B5;
    --shadow: 0 15px 35px rgba(80, 70, 160, 0.08);
    --input-bg: #FFFFFF;
    color-scheme: light;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    transition: background .25s ease, color .25s ease;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-weight: 800; margin: 0 0 6px; letter-spacing: -0.01em; }
p { line-height: 1.5; }
.muted { color: var(--text-secondary); font-size: 14px; }
.icon { display: inline-block; vertical-align: middle; }

::selection { background: rgba(139,92,246,.35); }

/* Custom scrollbar (webkit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-track { background: transparent; }

/* ---------------- Auth (login / install) pages ---------------- */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    background:
        radial-gradient(60% 50% at 15% 10%, rgba(255,79,216,0.16), transparent 60%),
        radial-gradient(55% 45% at 90% 15%, rgba(34,211,238,0.14), transparent 60%),
        var(--bg);
}
.auth-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
    position: relative;
}
.auth-logo {
    width: 46px; height: 46px; border-radius: 13px;
    background: linear-gradient(135deg, var(--grad-a), var(--grad-b) 55%, var(--grad-c));
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; margin-bottom: 18px; box-shadow: 0 8px 24px rgba(139,92,246,0.35);
}
.auth-box h1 { font-size: 24px; }
.theme-toggle-floating { position: absolute; top: 24px; right: 24px; }

/* ---------------- App shell ---------------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 252px;
    flex-shrink: 0;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 8px 22px;
    font-weight: 800;
    font-size: 17px;
    letter-spacing: -0.01em;
}
.sidebar-brand .mark {
    width: 32px; height: 32px; border-radius: 10px;
    background: linear-gradient(135deg, var(--grad-a), var(--grad-b) 55%, var(--grad-c));
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; flex-shrink: 0;
    box-shadow: 0 6px 16px rgba(139,92,246,0.35);
}

.sidebar-search {
    display: flex; align-items: center; gap: 8px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 10px; padding: 9px 12px; margin-bottom: 18px;
    color: var(--text-faint); font-size: 13px;
}

.nav-label {
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: .07em; color: var(--text-faint);
    padding: 10px 10px 8px;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 3px; margin-bottom: 8px; }
.nav-item {
    display: flex; align-items: center; gap: 11px;
    padding: 10px 12px; border-radius: 10px;
    color: var(--text-secondary); font-size: 14px; font-weight: 600;
    transition: background .15s ease, color .15s ease;
}
.nav-item:hover { background: var(--surface-hover); color: var(--text); text-decoration: none; }
.nav-item.active {
    background: linear-gradient(90deg, rgba(139,92,246,0.18), rgba(34,211,238,0.10));
    color: var(--text);
    box-shadow: inset 3px 0 0 var(--accent);
}
.nav-item .icon { color: var(--text-faint); flex-shrink: 0; }
.nav-item.active .icon, .nav-item:hover .icon { color: var(--accent-2); }

.sidebar-bottom { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); }
.user-chip {
    display: flex; align-items: center; gap: 10px;
    padding: 10px; border-radius: 12px; margin-top: 6px;
    background: var(--surface);
}
.user-chip .avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: linear-gradient(135deg, var(--grad-b), var(--grad-c));
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 13px; color: #fff; flex-shrink: 0;
}
.user-chip .who { font-size: 13px; font-weight: 700; line-height: 1.2; }
.user-chip .role { font-size: 11px; color: var(--text-secondary); }

.main-area { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 30px; border-bottom: 1px solid var(--border);
    position: sticky; top: 0; background: var(--bg); z-index: 5;
    backdrop-filter: blur(6px);
}
.topbar-title { font-size: 15px; font-weight: 700; }
.topbar-title .sub { display: block; font-size: 12px; font-weight: 500; color: var(--text-secondary); margin-top: 2px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 10px;
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text-secondary); cursor: pointer;
}
.theme-toggle:hover { color: var(--text); border-color: var(--accent); }

.content { padding: 26px 30px 50px; max-width: 1320px; width: 100%; margin: 0 auto; }

/* ---------------- Stat / card grids ---------------- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px 20px;
    position: relative;
    overflow: hidden;
}
.stat-card .top-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.stat-card .icon-badge {
    width: 30px; height: 30px; border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    background: var(--surface-2); color: var(--accent-2);
}
.stat-card .value { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.stat-card .label { color: var(--text-secondary); font-size: 12.5px; margin-top: 4px; font-weight: 600; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 22px;
    margin-bottom: 20px;
}
.card-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px; gap: 12px; flex-wrap: wrap;
}
.card-head h2 { font-size: 16px; }

/* ---------------- Forms ---------------- */
label {
    display: block;
    font-size: 12.5px;
    font-weight: 700;
    margin: 16px 0 7px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .03em;
}
input[type=text], input[type=password], input[type=email], input[type=file], select, textarea {
    width: 100%;
    padding: 11px 13px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    background: var(--input-bg);
    color: var(--text);
    font-family: var(--font);
}
input::placeholder { color: var(--text-faint); }
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(139,92,246,0.18);
}
.checkbox-row { display: flex; align-items: center; gap: 9px; margin: 16px 0; }
.checkbox-row input { width: auto; }
.checkbox-row label { margin: 0; text-transform: none; font-size: 14px; font-weight: 600; color: var(--text); }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 20px;
    border-radius: 10px;
    border: none;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    font-family: var(--font);
    transition: transform .1s ease, filter .15s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
    background: linear-gradient(90deg, var(--grad-b), var(--grad-a));
    color: #fff;
    box-shadow: 0 8px 20px rgba(139,92,246,0.35);
}
.btn-primary:hover { filter: brightness(1.08); text-decoration: none; }
.btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--surface-hover); text-decoration: none; }
.btn-danger { background: var(--danger-bg); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; text-decoration: none; }
.btn-block { width: 100%; margin-top: 22px; }
.btn-sm { padding: 7px 13px; font-size: 12.5px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

/* ---------------- Tables ---------------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 13.5px;
    vertical-align: middle;
    white-space: nowrap;
}
th { color: var(--text-faint); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
tr:last-child td { border-bottom: none; }
.tray-thumb { width: 42px; height: 42px; border-radius: 10px; object-fit: cover; background: var(--surface-2); }

/* ---------------- Alerts ---------------- */
.alert { padding: 13px 16px; border-radius: 12px; font-size: 14px; margin-bottom: 16px; font-weight: 600; }
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-error { background: var(--danger-bg); color: var(--danger); }

/* ---------------- Toggle switch (pack on/off) ---------------- */
.toggle-form { display: inline-block; }
.toggle-switch {
    appearance: none; -webkit-appearance: none;
    width: 42px; height: 24px; border-radius: 999px;
    background: var(--surface-2); border: 1px solid var(--border);
    position: relative; cursor: pointer; flex-shrink: 0;
    transition: background .2s ease;
}
.toggle-switch::after {
    content: ""; position: absolute; top: 2px; left: 2px;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--text-faint);
    transition: transform .2s ease, background .2s ease;
}
.toggle-switch:checked { background: linear-gradient(90deg, var(--grad-b), var(--grad-c)); border-color: transparent; }
.toggle-switch:checked::after { transform: translateX(18px); background: #fff; }
.toggle-label-wrap { display: flex; align-items: center; gap: 8px; }
.toggle-status { font-size: 12px; font-weight: 700; color: var(--text-faint); }
.toggle-status.is-on { color: var(--success); }

/* ---------------- Sticker pack cards (card view) ---------------- */
.pack-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.pack-toolbar .search-box {
    display: flex; align-items: center; gap: 8px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 10px; padding: 10px 14px; min-width: 240px; flex: 1; max-width: 340px;
    color: var(--text-faint);
}
.pack-toolbar .search-box input {
    border: none; background: transparent; padding: 0; font-size: 14px; color: var(--text);
}
.pack-toolbar .search-box input:focus { box-shadow: none; }
.view-toggle { display: flex; gap: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 4px; }
.view-toggle button {
    border: none; background: transparent; color: var(--text-faint);
    padding: 7px 10px; border-radius: 7px; cursor: pointer; display: flex; align-items: center;
}
.view-toggle button.active { background: var(--surface-hover); color: var(--accent-2); }

.pack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}
.pack-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color .15s ease, transform .15s ease;
}
.pack-card:hover { border-color: rgba(139,92,246,0.45); transform: translateY(-2px); }
.pack-card.is-off { opacity: .55; }
.pack-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.pack-card-media {
    width: 100%; aspect-ratio: 1.7 / 1; border-radius: 14px;
    background: var(--surface-2);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; position: relative;
}
.pack-card-media img { max-width: 64px; max-height: 64px; object-fit: contain; }
.pack-card-media .anim-badge {
    position: absolute; top: 8px; left: 8px;
    background: rgba(10,13,24,0.6); color: #fff; font-size: 10px; font-weight: 700;
    padding: 3px 8px; border-radius: 999px; backdrop-filter: blur(4px);
}
.pack-card-name { font-size: 15px; font-weight: 800; margin: 0; }
.pack-card-publisher { font-size: 12.5px; color: var(--text-secondary); margin: 2px 0 0; }
.pack-card-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 999px; background: var(--surface-2); font-size: 11.5px; font-weight: 700; color: var(--text-secondary); }
.pill-accent { background: rgba(139,92,246,0.14); color: var(--accent); }
.pack-card-stats { display: flex; gap: 16px; padding-top: 10px; border-top: 1px solid var(--border); }
.pack-card-stats .stat { font-size: 12px; color: var(--text-secondary); display: flex; align-items: center; gap: 5px; }
.pack-card-stats .stat b { color: var(--text); font-weight: 800; }
.pack-card-actions { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 2px; }
.badge-empty { color: var(--text-faint); font-style: italic; font-size: 14px; }

/* ---------------- Sticker upload (multi-file drop zone) ---------------- */
.dropzone {
    border: 2px dashed var(--border);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    background: var(--surface-2);
    transition: border-color .15s ease, background .15s ease;
    margin-top: 10px;
}
.dropzone:hover, .dropzone.drag-over { border-color: var(--accent); background: var(--surface-hover); }
.dropzone .icon { color: var(--accent-2); margin-bottom: 8px; }
.dropzone .dz-title { font-weight: 700; font-size: 14px; }
.dropzone .dz-sub { font-size: 12.5px; color: var(--text-secondary); margin-top: 4px; }
.dropzone input[type=file] { display: none; }

.sticker-rows { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-top: 16px; }
.sticker-row {
    border: 1px solid var(--border); border-radius: 14px; padding: 10px;
    background: var(--surface); display: flex; flex-direction: column; gap: 8px; position: relative;
}
.sticker-row .thumb {
    width: 100%; aspect-ratio: 1/1; border-radius: 10px; background: var(--surface-2);
    display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.sticker-row .thumb img { width: 100%; height: 100%; object-fit: contain; }
.sticker-row .sticker-index {
    position: absolute; top: 6px; left: 6px; font-size: 10.5px; font-weight: 800;
    background: rgba(10,13,24,0.55); color: #fff; padding: 2px 7px; border-radius: 999px;
}
.sticker-row input[type=text] { font-size: 13px; padding: 8px 10px; text-align: center; }
.sticker-row .remove-row {
    position: absolute; top: 6px; right: 6px; width: 22px; height: 22px; border-radius: 50%;
    background: rgba(240,84,108,0.9); color: #fff; border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center; padding: 0;
}
.sticker-counter { margin-top: 12px; font-size: 13px; color: var(--text-secondary); font-weight: 600; }
.sticker-counter.limit-reached { color: var(--danger); }

.actions-cell { display: flex; gap: 8px; align-items: center; }

/* ---------------- Star ratings ---------------- */
.stars { display: inline-flex; align-items: center; gap: 2px; color: var(--text-faint); }
.star-icon { flex-shrink: 0; }
.star-outline { color: var(--border); }
.star-fill-color { color: var(--warn); }
.stars-value { font-size: 12.5px; font-weight: 800; color: var(--text); margin-left: 5px; }
.stars-count { font-size: 11.5px; color: var(--text-faint); margin-left: 3px; }
.stars-empty .stars-count { margin-left: 6px; font-style: italic; }
.stars-big .star-icon { width: 20px; height: 20px; }
.stars-big .stars-value { font-size: 20px; }

.rating-summary { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.rating-summary .big-score { font-size: 40px; font-weight: 800; line-height: 1; }
.rating-bars { flex: 1; min-width: 200px; display: flex; flex-direction: column; gap: 6px; }
.rating-bar-row { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-secondary); }
.rating-bar-row .bar-track { flex: 1; height: 7px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.rating-bar-row .bar-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--grad-b), var(--grad-c)); }
.rating-bar-row .bar-count { width: 28px; text-align: right; }

.review-list { display: flex; flex-direction: column; gap: 12px; }
.review-item { border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; background: var(--surface); }
.review-item-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.review-item .reviewer { font-weight: 700; font-size: 13.5px; }
.review-item .review-date { font-size: 11.5px; color: var(--text-faint); }
.review-item .review-comment { font-size: 13.5px; color: var(--text-secondary); margin: 6px 0 0; }
.review-item .review-pack-link { font-size: 12px; color: var(--accent-2); font-weight: 700; }
.review-item-actions { display: flex; align-items: center; gap: 10px; }

.filter-chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-chip {
    border: 1px solid var(--border); background: var(--surface); color: var(--text-secondary);
    padding: 7px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 700; cursor: pointer;
}
.filter-chip.active { background: linear-gradient(90deg, var(--grad-b), var(--grad-c)); color: #fff; border-color: transparent; }

/* ---------------- Misc ---------------- */
.two-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; }
@media (max-width: 900px) {
    .two-col { grid-template-columns: 1fr; }
    .sidebar { position: fixed; z-index: 20; transform: translateX(-100%); transition: transform .2s ease; }
    .sidebar.open { transform: translateX(0); }
    .content { padding: 20px 16px 40px; }
    .topbar { padding: 14px 16px; }
}
