/* ============================================================
   QCN Admin — admin.css
   ============================================================ */

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

:root {
    --bg:        #0a0d14;
    --sidebar:   #0d1117;
    --card:      #111827;
    --card2:     #161d2b;
    --border:    rgba(255,255,255,0.07);
    --accent:    #1b83c2;
    --accent2:   #155f8e;
    --green:     #22c55e;
    --red:       #ef4444;
    --orange:    #f59e0b;
    --text:      #e2e8f0;
    --muted:     #64748b;
    --dim:       #334155;
    --sidebar-w: 220px;
    --topbar-h:  52px;
    --radius:    8px;
    --trans:     0.18s ease;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font: inherit; }
input, select, textarea { font: inherit; }

/* ── LAYOUT ── */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* ── SIDEBAR ── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 200;
    overflow-y: auto;
    transition: transform var(--trans);
}

.sidebar__logo {
    font-family: 'Rajdhani', sans-serif;
    font-size: 20px;
    font-weight: 700;
    padding: 18px 20px 16px;
    border-bottom: 1px solid var(--border);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 2px;
}

.logo-q  { color: var(--accent); }
.logo-tag {
    font-size: 10px;
    font-weight: 600;
    color: var(--muted);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 6px;
    margin-left: 6px;
    letter-spacing: 0.06em;
}

.sidebar__nav {
    flex: 1;
    padding: 12px 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-group { margin-bottom: 8px; }

.nav-group__label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dim);
    padding: 6px 20px 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 20px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 500;
    border-radius: 0;
    transition: all var(--trans);
    border-left: 2px solid transparent;
}

.nav-item:hover {
    background: rgba(255,255,255,0.04);
    color: var(--text);
}

.nav-item.active {
    background: rgba(27,131,194,0.1);
    color: var(--accent);
    border-left-color: var(--accent);
}

.nav-item svg { flex-shrink: 0; opacity: 0.7; }
.nav-item.active svg { opacity: 1; }

.sidebar__logout {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
    transition: color var(--trans);
}
.sidebar__logout:hover { color: var(--red); }

/* ── MAIN ── */
.admin-main {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── TOPBAR ── */
.topbar {
    height: var(--topbar-h);
    background: var(--sidebar);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 14px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar__burger {
    display: none;
    background: none;
    border: none;
    color: var(--muted);
    padding: 4px;
}

.topbar__title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    flex: 1;
}

.topbar__site {
    font-size: 12px;
    color: var(--muted);
    transition: color var(--trans);
}
.topbar__site:hover { color: var(--accent); }

/* ── CONTENT ── */
.admin-content {
    padding: 24px;
    flex: 1;
}

/* ── CARDS ── */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 20px;
}

.card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: rgba(27,131,194,0.05);
    gap: 12px;
    flex-wrap: wrap;
}

.card__title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text);
}

.card__body { padding: 18px; }
.card__body--np { padding: 0; }

/* ── STAT TILES ── */
.stat-tiles {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.stat-tile {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
}

.stat-tile__val {
    font-family: 'Rajdhani', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-tile__lbl {
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 4px;
}

/* ── TABLE ── */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.admin-table th {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 10px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,0.02);
    white-space: nowrap;
}

.admin-table td {
    padding: 11px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    color: var(--text);
}

.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(255,255,255,0.02); }

.admin-table .td-actions {
    display: flex;
    gap: 6px;
    white-space: nowrap;
}

/* ── BUTTONS ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--trans);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}

.btn-primary  { background: var(--accent);  color: #fff; }
.btn-primary:hover  { background: #2196d6; }

.btn-success  { background: rgba(34,197,94,0.15); color: var(--green); border: 1px solid rgba(34,197,94,0.3); }
.btn-success:hover  { background: rgba(34,197,94,0.25); }

.btn-danger   { background: rgba(239,68,68,0.12); color: var(--red); border: 1px solid rgba(239,68,68,0.3); }
.btn-danger:hover   { background: rgba(239,68,68,0.22); }

.btn-secondary { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--text); }

.btn-sm { padding: 4px 10px; font-size: 11px; }

/* ── FORMS ── */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-grid--3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid--1 { grid-template-columns: 1fr; }

.field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.field.span-2 { grid-column: span 2; }

.field label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}

.field input,
.field select,
.field textarea {
    padding: 8px 12px;
    background: var(--card2);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 13px;
    transition: border-color var(--trans);
    width: 100%;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.field textarea { resize: vertical; min-height: 90px; }

.field select option { background: #1a2233; }

/* ── BADGES ── */
.badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.badge-upcoming  { background: rgba(27,131,194,0.15);  color: #60a5fa; }
.badge-ongoing   { background: rgba(34,197,94,0.15);   color: #4ade80; }
.badge-completed { background: rgba(100,116,139,0.15); color: #94a3b8; }
.badge-open      { background: rgba(34,197,94,0.12);   color: #4ade80; border: 1px solid rgba(34,197,94,0.25); }
.badge-advanced  { background: rgba(239,68,68,0.1);    color: #f87171; border: 1px solid rgba(239,68,68,0.25); }

/* ── ALERTS ── */
.alert {
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alert-success { background: rgba(34,197,94,0.1);  border: 1px solid rgba(34,197,94,0.3);  color: var(--green); }
.alert-error   { background: rgba(239,68,68,0.1);  border: 1px solid rgba(239,68,68,0.3);  color: var(--red); }
.alert-flash   { margin: 16px 24px 0; }

/* ── PAGINATION ── */
.pagination {
    display: flex;
    gap: 4px;
    justify-content: flex-end;
    padding: 14px 16px;
    border-top: 1px solid var(--border);
}

.page-btn {
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    color: var(--muted);
    background: var(--card2);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all var(--trans);
    text-decoration: none;
}

.page-btn:hover, .page-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* ── TEAM LOGO ── */
.tbl-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
    border-radius: 4px;
    vertical-align: middle;
}

/* ── SEARCH BAR ── */
.search-bar {
    display: flex;
    gap: 8px;
    align-items: center;
}

.search-bar input {
    padding: 6px 12px;
    background: var(--card2);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 12px;
    width: 200px;
    transition: border-color var(--trans);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--accent);
}

/* ── LOGIN PAGE ── */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(ellipse at 50% 0%, rgba(27,131,194,0.08) 0%, transparent 60%), var(--bg);
}

.login-box {
    width: 100%;
    max-width: 360px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 36px 32px;
}

.login-logo {
    font-family: 'Rajdhani', sans-serif;
    font-size: 26px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.login-logo__q { color: var(--accent); }

.login-logo__tag {
    font-size: 11px;
    font-weight: 600;
    color: var(--muted);
    background: var(--card2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 7px;
    margin-left: 6px;
    vertical-align: middle;
}

.login-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    text-align: center;
    margin-bottom: 4px;
}

.login-sub {
    font-size: 12px;
    color: var(--muted);
    text-align: center;
    margin-bottom: 24px;
}

.login-form { display: flex; flex-direction: column; gap: 14px; }

.btn-login {
    width: 100%;
    padding: 10px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--trans);
    margin-top: 4px;
}

.btn-login:hover { background: #2196d6; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .admin-main { margin-left: 0; }
    .topbar__burger { display: flex; }
    .stat-tiles { grid-template-columns: repeat(2,1fr); }
    .form-grid { grid-template-columns: 1fr; }
    .field.span-2 { grid-column: span 1; }
}

@media (max-width: 480px) {
    .stat-tiles { grid-template-columns: 1fr; }
    .admin-content { padding: 16px; }
}