:root {
    --bg: #131110;
    --bg-elevated: #1d1a16;
    --bg-elevated-2: #262119;
    --border: #4a3f27;
    --border-strong: #7a642f;
    --gold: #d4af37;
    --gold-bright: #f2c94c;
    --gold-dim: #a3852b;
    --text: #ece6d6;
    --text-dim: #a89f8a;
    --black: #0a0908;
    --danger: #c0392b;
    --danger-bright: #e0503e;
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 0;
}

a { color: var(--gold); }

h1 {
    font-size: 21px;
    color: var(--gold-bright);
    margin: 0 0 16px;
    letter-spacing: 0.02em;
}
h2 {
    font-size: 16px;
    color: var(--gold);
    margin: 28px 0 12px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 6px;
}

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

.sidebar {
    width: 232px;
    flex: none;
    background: var(--black);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 22px 20px;
    border-bottom: 1px solid var(--border);
}
.brand-mark {
    font-size: 22px;
    color: var(--gold-bright);
    font-weight: bold;
    line-height: 1;
}
.brand-text {
    font-size: 15px;
    font-weight: bold;
    color: var(--text);
    letter-spacing: 0.02em;
}

.side-nav {
    flex: 1;
    padding: 14px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}
.side-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 6px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    border-left: 3px solid transparent;
    transition: background 0.12s, color 0.12s;
}
.side-nav .nav-link:hover {
    background: rgba(212, 175, 55, 0.08);
    color: var(--text);
}
.side-nav .nav-link.active {
    background: rgba(212, 175, 55, 0.14);
    color: var(--gold-bright);
    border-left-color: var(--gold);
    font-weight: bold;
}
.nav-icon { font-size: 15px; width: 18px; text-align: center; }

.logout-form {
    padding: 14px;
    border-top: 1px solid var(--border);
}
.logout-btn {
    width: 100%;
    background: none;
    border: 1px solid var(--border-strong);
    color: var(--text-dim);
    padding: 9px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}
.logout-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.content {
    flex: 1;
    min-width: 0;
    padding: 28px 36px 80px;
    max-width: 1100px;
}

/* ---------- Mobile nav toggle ---------- */
.mobile-topbar {
    display: none;
}
.nav-toggle {
    flex: none;
    width: 38px;
    height: 38px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    color: var(--gold);
    border-radius: 6px;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
}
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 19;
}
.nav-overlay.open { display: block; }

/* ---------- Page toolbar ---------- */
.page-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.page-toolbar h1 { margin: 0; }

/* ---------- Tables ---------- */
.table-wrap {
    margin-top: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
    background: var(--bg-elevated);
}
th, td {
    border-bottom: 1px solid var(--border);
    padding: 10px 12px;
    font-size: 13px;
    text-align: left;
}
td {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
th {
    background: var(--black);
    color: var(--gold);
    font-weight: 600;
    letter-spacing: 0.02em;
    position: sticky;
    top: 0;
    z-index: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-elevated-2); }

.actions { overflow: visible; white-space: nowrap; }
.actions a, .actions button { margin-right: 6px; font-size: 12px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(180deg, var(--gold-bright), var(--gold));
    color: var(--black);
    border: none;
    border-radius: 6px;
    text-decoration: none;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.01em;
}
.btn:hover { filter: brightness(1.08); }
.btn.secondary {
    background: var(--bg-elevated-2);
    color: var(--text);
    border: 1px solid var(--border-strong);
}
.btn.secondary:hover { border-color: var(--gold); color: var(--gold-bright); }
.btn.danger {
    background: var(--danger);
    color: #fff2ee;
    border: 1px solid #7a2318;
}
.btn.danger:hover { background: var(--danger-bright); }

form.inline { display: inline; }

/* ---------- Search panel ---------- */
.search-panel {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 18px;
    margin: 18px 0;
}
.search-panel .search-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    align-items: center;
}
.search-panel .search-fields input,
.search-panel .search-fields select {
    padding: 7px 10px;
    font-size: 13px;
}
.search-panel .search-fields label.inline-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-dim);
    white-space: nowrap;
}
.search-panel .search-actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

/* ---------- Pagination bar ---------- */
.pagination-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 14px 0;
    align-items: center;
}

/* ---------- Forms ---------- */
input[type=text], input[type=number], input[type=password],
select, textarea {
    background: var(--bg-elevated-2);
    border: 1px solid var(--border-strong);
    color: var(--text);
    border-radius: 6px;
    font-family: inherit;
}
input[type=text]:focus, input[type=number]:focus, input[type=password]:focus,
select:focus, textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.18);
}

.field-row {
    margin-bottom: 26px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
    max-width: 640px;
}

/* ---------- Form grid (compact fields side-by-side) ---------- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0 24px;
    max-width: 900px;
}
.form-grid .field-row { max-width: none; }
.form-grid .field-row.full {
    grid-column: 1 / -1;
    max-width: 640px;
}
.field-row label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gold);
    margin-bottom: 8px;
}
.field-row input[type=text],
.field-row input[type=number],
.field-row select,
.field-row textarea {
    width: 100%;
    max-width: 480px;
    padding: 9px 11px;
    font-size: 14px;
}
.field-row textarea {
    min-height: 90px;
    max-width: 100%;
    line-height: 1.5;
}
.field-row .hint { color: var(--text-dim); font-size: 12px; margin-top: 6px; }
.field-row input[type=checkbox] { transform: scale(1.3); margin-right: 8px; accent-color: var(--gold); }

/* ---------- Gift effect rows ---------- */
.effect-row {
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    padding: 16px;
    margin-bottom: 14px;
    border-radius: 8px;
}
.effect-row .effect-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.effect-row select { width: 130px; padding: 7px 9px; }
.effect-row textarea {
    width: 100%;
    min-height: 240px;
    padding: 14px;
    font-size: 14px;
    line-height: 1.6;
    resize: vertical;
}

/* ---------- Tag picker ---------- */
.tag-picker { max-width: 560px; }
.tag-picker .tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
    min-height: 28px;
}
.tag-picker .tag-chip {
    background: var(--gold);
    color: var(--black);
    border-radius: 14px;
    padding: 4px 6px 4px 12px;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.tag-picker .tag-chip button {
    background: rgba(0,0,0,0.18);
    border: none;
    color: var(--black);
    cursor: pointer;
    font-size: 12px;
    line-height: 1;
    padding: 2px 6px;
    border-radius: 50%;
}
.tag-picker .search-row { display: flex; gap: 8px; }
.tag-picker .search-row input {
    flex: 1;
    padding: 8px 10px;
    font-size: 13px;
}
.tag-picker .search-results {
    border: 1px solid var(--border-strong);
    background: var(--bg-elevated-2);
    max-height: 180px;
    overflow-y: auto;
    margin-top: 6px;
    border-radius: 6px;
    display: none;
}
.tag-picker .search-results.open { display: block; }
.tag-picker .search-results div {
    padding: 7px 10px;
    font-size: 13px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
}
.tag-picker .search-results div:last-child { border-bottom: none; }
.tag-picker .search-results div:hover { background: rgba(212, 175, 55, 0.12); color: var(--gold-bright); }

/* ---------- Warning / error ---------- */
.warning-box {
    background: rgba(212, 175, 55, 0.10);
    border: 1px solid var(--gold-dim);
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 13px;
}
.warning-box ul { margin: 8px 0; }

.error-msg {
    color: var(--danger-bright);
    background: rgba(192, 57, 43, 0.12);
    border: 1px solid var(--danger);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 12px;
}

/* ---------- Login ---------- */
body.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(circle at 50% 20%, #201b12 0%, var(--black) 65%);
}
.login-box {
    width: 100%;
    max-width: 340px;
    background: var(--bg-elevated);
    padding: 32px 28px;
    border-radius: 10px;
    border: 1px solid var(--border-strong);
    box-shadow: 0 12px 40px rgba(0,0,0,.5);
}
.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}
.login-brand .brand-mark {
    font-size: 30px;
}
.login-brand h1 {
    font-size: 17px;
    margin: 0;
    color: var(--text);
}
.login-box input {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 12px;
    font-size: 14px;
}

@media (max-width: 780px) {
    .app-shell { flex-direction: column; }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 260px;
        max-width: 82vw;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        z-index: 20;
    }
    .sidebar.open { transform: translateX(0); }

    .content { padding: 0 14px 48px; max-width: 100%; }

    .mobile-topbar {
        display: flex;
        align-items: center;
        gap: 10px;
        position: sticky;
        top: 0;
        z-index: 15;
        background: var(--bg);
        margin: 0 -14px 16px;
        padding: 12px 14px;
        border-bottom: 1px solid var(--border);
    }
    .mobile-topbar-brand {
        font-size: 14px;
        font-weight: bold;
        color: var(--gold-bright);
        letter-spacing: 0.02em;
    }

    .page-toolbar { flex-direction: column; align-items: stretch; }
    .page-toolbar h1 { font-size: 18px; }
    .page-toolbar .btn { text-align: center; }

    /* search / form fields stack full-width */
    .search-panel { padding: 14px; }
    .search-panel .search-fields { flex-direction: column; align-items: stretch; }
    .search-panel .search-fields input,
    .search-panel .search-fields select,
    .search-panel .search-fields label.inline-label { width: 100%; }
    .search-panel .search-actions { flex-direction: column; }
    .search-panel .search-actions .btn { width: 100%; text-align: center; }

    .form-grid { grid-template-columns: 1fr; gap: 0; max-width: 100%; }
    .field-row, .field-row.full { max-width: 100%; }
    .field-row input[type=text],
    .field-row input[type=number],
    .field-row select,
    .field-row textarea { max-width: 100%; }

    .tag-picker { max-width: 100%; }
    .tag-picker .search-row { flex-direction: column; }

    .effect-row select { width: 100%; }

    /* tables: keep natural sizing and let .table-wrap scroll horizontally */
    table { table-layout: auto; min-width: 620px; }

    .pagination-bar { justify-content: center; }
}

@media (max-width: 420px) {
    .sidebar { width: 220px; }
    .content { padding: 0 10px 40px; }
    .mobile-topbar { margin: 0 -10px 14px; }
}