/* ═══════════════════════════════════════════
   TOKENS
═══════════════════════════════════════════ */
:root {
    --c-bg:         #f1f5f9;
    --c-surface:    #ffffff;
    --c-surface-2:  #f8fafc;
    --c-border:     #e2e8f0;

    --c-primary:    #2563eb;
    --c-primary-d:  #1d4ed8;
    --c-primary-s:  #eff6ff;

    --c-navy:       #0f172a;
    --c-text:       #1e293b;
    --c-muted:      #64748b;
    --c-faint:      #94a3b8;

    --c-green:      #16a34a;
    --c-green-bg:   #dcfce7;
    --c-green-bd:   #bbf7d0;
    --c-yellow:     #d97706;
    --c-yellow-bg:  #fef3c7;
    --c-yellow-bd:  #fde68a;
    --c-red:        #dc2626;
    --c-red-bg:     #fee2e2;
    --c-red-bd:     #fecaca;
    --c-purple:     #7c3aed;
    --c-purple-bg:  #ede9fe;

    --r-xs:  6px;
    --r-sm:  10px;
    --r-md:  14px;
    --r-lg:  20px;
    --r-xl:  28px;

    --sh-sm: 0 1px 2px rgba(15,23,42,.04), 0 3px 8px rgba(15,23,42,.06);
    --sh-md: 0 4px 16px rgba(15,23,42,.08), 0 1px 3px rgba(15,23,42,.05);
    --sh-lg: 0 16px 48px rgba(15,23,42,.12);

    --sidebar: 240px;
    --topbar-h: 64px;
}

/* ═══════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--c-bg);
    color: var(--c-text);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { font-weight: 600; }

/* ═══════════════════════════════════════════
   AUTH PAGE
═══════════════════════════════════════════ */
.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(ellipse 80% 60% at 20% 20%, #dbeafe 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 80%, #e0f2fe 0%, transparent 60%),
        var(--c-bg);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    padding: 48px 40px 40px;
    box-shadow: var(--sh-lg);
    text-align: center;
}

.auth-logo {
    width: 64px; height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--c-primary) 0%, #60a5fa 100%);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 8px 24px rgba(37,99,235,.3);
}

.auth-logo svg { color: #fff; }

.auth-card h1 {
    margin: 0 0 8px;
    font-size: 22px; font-weight: 800;
    color: var(--c-navy);
    letter-spacing: -.03em;
}

.auth-card p.muted { color: var(--c-muted); margin: 0 0 28px; }

.auth-steps {
    text-align: left;
    background: var(--c-surface-2);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    padding: 18px 18px 18px 40px;
    margin: 0;
}

.auth-steps li {
    padding: 5px 0;
    color: var(--c-muted);
    font-size: 13.5px;
}

.auth-steps li strong { color: var(--c-text); }

/* ═══════════════════════════════════════════
   SHELL
═══════════════════════════════════════════ */
.shell { display: flex; min-height: 100vh; }

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar);
    flex-shrink: 0;
    background: var(--c-navy);
    display: flex;
    flex-direction: column;
    position: sticky; top: 0;
    height: 100vh;
    overflow-y: auto;
    padding: 20px 12px;
    gap: 4px;
}

.sidebar-brand {
    display: flex; align-items: center; gap: 10px;
    padding: 4px 8px 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    margin-bottom: 8px;
}

.brand-mark {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.sidebar-brand-text b {
    display: block;
    font-size: 13.5px; font-weight: 700;
    color: #fff;
    letter-spacing: -.01em;
}

.sidebar-brand-text span {
    display: block;
    font-size: 11px; color: rgba(255,255,255,.45);
}

.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border-radius: var(--r-sm);
    color: rgba(255,255,255,.55);
    font-size: 13.5px; font-weight: 500;
    cursor: pointer;
    transition: background .15s, color .15s;
    text-decoration: none;
    position: relative;
}

.nav-item:hover {
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.85);
    text-decoration: none;
}

.nav-item.active {
    background: rgba(59,130,246,.25);
    color: #fff;
    font-weight: 600;
}

.nav-item svg { flex-shrink: 0; opacity: .7; }
.nav-item.active svg { opacity: 1; }

.nav-badge {
    margin-left: auto;
    background: var(--c-red);
    color: #fff;
    font-size: 10px; font-weight: 700;
    padding: 1px 6px;
    border-radius: 99px;
    min-width: 18px; text-align: center;
    line-height: 16px;
}

.nav-badge.ok { background: var(--c-green); }

.sidebar-divider {
    height: 1px;
    background: rgba(255,255,255,.08);
    margin: 8px 0;
}

.sidebar-footer {
    margin-top: auto;
    padding: 12px 8px 0;
    border-top: 1px solid rgba(255,255,255,.08);
}

.sidebar-user {
    display: flex; align-items: center; gap: 10px;
    padding: 8px;
}

.avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 13px; font-weight: 700;
    flex-shrink: 0;
}

.sidebar-user-info b {
    display: block;
    font-size: 12.5px; font-weight: 600;
    color: rgba(255,255,255,.85);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    max-width: 150px;
}

.sidebar-user-info span {
    font-size: 11px; color: rgba(255,255,255,.4);
}

/* ── Mobile topnav ── */
.mobile-topnav {
    display: none;
    background: var(--c-navy);
    padding: 0 4px;
    overflow-x: auto;
    gap: 2px;
    scrollbar-width: none;
}
.mobile-topnav::-webkit-scrollbar { display: none; }

.mobile-topnav a {
    display: flex; align-items: center; gap: 6px;
    padding: 12px 14px;
    color: rgba(255,255,255,.55);
    font-size: 13px; font-weight: 500;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    text-decoration: none;
    transition: color .15s, border-color .15s;
}

.mobile-topnav a:hover { color: rgba(255,255,255,.85); text-decoration: none; }
.mobile-topnav a.active { color: #fff; border-bottom-color: #60a5fa; font-weight: 600; }

/* ── Main ── */
.main {
    flex: 1; min-width: 0;
    display: flex; flex-direction: column;
}

.topbar {
    height: var(--topbar-h);
    padding: 0 28px;
    display: flex; align-items: center; justify-content: space-between;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    position: sticky; top: 0; z-index: 10;
    gap: 16px;
}

.topbar-title {
    font-size: 17px; font-weight: 700;
    color: var(--c-navy);
    letter-spacing: -.02em;
}

.topbar-right {
    display: flex; align-items: center; gap: 12px;
}

.topbar-time {
    font-size: 12.5px; color: var(--c-faint); font-weight: 500;
}

.refresh-btn {
    width: 32px; height: 32px;
    border-radius: var(--r-sm);
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: var(--c-muted);
    transition: background .15s, border-color .15s, transform .3s;
    padding: 0;
}
.refresh-btn:hover { background: var(--c-surface-2); border-color: var(--c-primary); color: var(--c-primary); }
.refresh-btn.spinning svg { animation: spin .6s linear; }
@keyframes spin { to { transform: rotate(360deg); } }

.page-content { padding: 24px 28px 48px; flex: 1; }

/* ═══════════════════════════════════════════
   ALERT
═══════════════════════════════════════════ */
.alert {
    padding: 14px 16px;
    border-radius: var(--r-sm);
    margin-bottom: 20px;
    font-size: 13.5px; font-weight: 500;
    display: flex; align-items: flex-start; gap: 10px;
    border: 1px solid transparent;
}
.alert svg { flex-shrink: 0; margin-top: 1px; }
.alert-success { background: var(--c-green-bg); color: #15803d; border-color: var(--c-green-bd); }
.alert-error   { background: var(--c-red-bg);   color: #b91c1c; border-color: var(--c-red-bd); }
.alert-info    { background: var(--c-primary-s); color: var(--c-primary-d); border-color: #bfdbfe; }

/* ═══════════════════════════════════════════
   KPI CARDS
═══════════════════════════════════════════ */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: 18px 20px;
    box-shadow: var(--sh-sm);
    transition: transform .2s, box-shadow .2s;
    position: relative;
    overflow: hidden;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--sh-md); }

.kpi-icon {
    width: 40px; height: 40px;
    border-radius: var(--r-sm);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 14px;
}

.kpi-card.blue   .kpi-icon { background: #eff6ff; color: var(--c-primary); }
.kpi-card.green  .kpi-icon { background: var(--c-green-bg); color: var(--c-green); }
.kpi-card.yellow .kpi-icon { background: var(--c-yellow-bg); color: var(--c-yellow); }
.kpi-card.red    .kpi-icon { background: var(--c-red-bg); color: var(--c-red); }
.kpi-card.purple .kpi-icon { background: var(--c-purple-bg); color: var(--c-purple); }
.kpi-card.slate  .kpi-icon { background: #f1f5f9; color: var(--c-muted); }

.kpi-card .kpi-val {
    font-size: 30px; font-weight: 800;
    color: var(--c-navy);
    line-height: 1; letter-spacing: -.04em;
    margin-bottom: 6px;
}

.kpi-card .kpi-label {
    font-size: 12.5px; color: var(--c-muted); font-weight: 500;
}

.kpi-card .kpi-sub {
    font-size: 11.5px; color: var(--c-faint); margin-top: 3px;
}

.kpi-stripe {
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
}
.kpi-card.blue   .kpi-stripe { background: var(--c-primary); }
.kpi-card.green  .kpi-stripe { background: var(--c-green); }
.kpi-card.yellow .kpi-stripe { background: var(--c-yellow); }
.kpi-card.red    .kpi-stripe { background: var(--c-red); }
.kpi-card.purple .kpi-stripe { background: var(--c-purple); }

/* ═══════════════════════════════════════════
   CARD (section wrapper)
═══════════════════════════════════════════ */
.card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-sm);
    margin-bottom: 20px;
    overflow: hidden;
}

.card-head {
    padding: 16px 22px;
    border-bottom: 1px solid var(--c-border);
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px;
    background: var(--c-surface-2);
}

.card-head-left { display: flex; align-items: center; gap: 10px; }

.card-head h3 {
    margin: 0;
    font-size: 14px; font-weight: 700;
    color: var(--c-navy);
}

.card-head .ch-badge {
    background: var(--c-primary-s);
    color: var(--c-primary);
    font-size: 11.5px; font-weight: 700;
    padding: 2px 8px; border-radius: 99px;
}

.card-body { padding: 20px 22px; }

/* ═══════════════════════════════════════════
   SEARCH BAR
═══════════════════════════════════════════ */
.search-wrap {
    padding: 12px 22px;
    border-bottom: 1px solid var(--c-border);
    background: var(--c-surface);
}

.search-input {
    width: 100%; max-width: 380px;
    padding: 9px 14px 9px 38px;
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    font: 13.5px/1 'Inter', sans-serif;
    background: var(--c-surface-2);
    color: var(--c-text);
    transition: border-color .15s, box-shadow .15s;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 10px 50%;
}
.search-input:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
    background-color: #fff;
}

/* ═══════════════════════════════════════════
   TABLE
═══════════════════════════════════════════ */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }

th {
    padding: 11px 18px;
    text-align: left;
    font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .06em;
    color: var(--c-faint);
    background: var(--c-surface-2);
    border-bottom: 1px solid var(--c-border);
    white-space: nowrap;
}

td {
    padding: 13px 18px;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
    color: var(--c-text);
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #f8faff; }

.td-code {
    font-size: 13px; font-weight: 700;
    color: var(--c-primary); font-family: 'SF Mono', 'Consolas', monospace;
}

/* ═══════════════════════════════════════════
   PILLS / BADGES
═══════════════════════════════════════════ */
.pill {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 10px; border-radius: 99px;
    font-size: 12px; font-weight: 600;
    white-space: nowrap;
}

.pill-dot {
    width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
}

.pill.green  { background: var(--c-green-bg);  color: #15803d;   }
.pill.yellow { background: var(--c-yellow-bg); color: #a16207;   }
.pill.red    { background: var(--c-red-bg);    color: #b91c1c;   }
.pill.blue   { background: var(--c-primary-s); color: var(--c-primary-d); }
.pill.purple { background: var(--c-purple-bg); color: var(--c-purple); }
.pill.gray   { background: #f1f5f9; color: var(--c-muted); }

.pill-dot.green  { background: var(--c-green); }
.pill-dot.yellow { background: var(--c-yellow); }
.pill-dot.red    { background: var(--c-red); }

/* Deadline countdown */
.deadline-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: var(--r-xs);
    font-size: 11.5px; font-weight: 700;
    white-space: nowrap;
}
.deadline-badge.ok     { background: var(--c-green-bg); color: #15803d; }
.deadline-badge.warn   { background: var(--c-yellow-bg); color: #a16207; }
.deadline-badge.urgent { background: var(--c-red-bg); color: #b91c1c; }
.deadline-badge.over   { background: var(--c-red); color: #fff; }

/* Member avatar initials */
.mem-row { display: flex; align-items: center; gap: 10px; }
.mem-av {
    width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: #fff; font-size: 12px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   ASSIGN FORM
═══════════════════════════════════════════ */
.col-assign {
    min-width: 380px;
    width: 36%;
}

.assign-form {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
    align-items: center;
    min-width: 360px;
}

.assign-form .expert-picker {
    flex: 1 1 auto;
    min-width: 260px;
    position: relative;
}

.expert-picker-toggle {
    width: 100%;
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--c-border);
    border-radius: var(--r-xs);
    font: 13px 'Inter', sans-serif;
    background: #fff;
    color: var(--c-text);
    cursor: pointer;
    transition: border-color .15s;
    text-align: left;
}

.expert-picker-toggle:hover,
.expert-picker-toggle[aria-expanded="true"] {
    border-color: var(--c-primary);
}

.expert-picker-selected {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
}

.expert-picker-text { color: var(--c-muted); }

.expert-picker.has-value .expert-picker-text { color: var(--c-text); }

.expert-picker-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.expert-picker-chevron {
    flex-shrink: 0;
    color: var(--c-muted);
    transition: transform .15s;
}

.expert-picker-toggle[aria-expanded="true"] .expert-picker-chevron {
    transform: rotate(180deg);
}

.expert-picker-list {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 50;
    margin: 0;
    padding: 4px;
    list-style: none;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    box-shadow: var(--sh-md);
    min-width: 420px;
    max-height: 320px;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
}

.expert-picker-list.is-floating {
    position: fixed;
    z-index: 1000;
    right: auto;
}

.expert-picker-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--r-xs);
    cursor: pointer;
    transition: background .12s;
}

.expert-picker-option:hover { background: var(--c-primary-s); }

.wl-badges {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-left: auto;
    flex-shrink: 0;
}

.wl-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 5px;
    border-radius: 99px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    color: #fff;
}

.wl-dot.wl-active { background: #16a34a; }
.wl-dot.wl-done   { background: #2563eb; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 8px 16px;
    border-radius: var(--r-xs);
    font: 600 13px 'Inter', sans-serif;
    cursor: pointer;
    border: none;
    transition: background .15s, transform .1s, box-shadow .15s;
    white-space: nowrap;
    text-decoration: none;
}
.btn:active { transform: scale(.97); text-decoration: none; }
.btn:hover { text-decoration: none; }

.btn-primary {
    background: var(--c-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(37,99,235,.25);
}
.btn-primary:hover { background: var(--c-primary-d); }

.btn-success {
    background: var(--c-green);
    color: #fff;
    box-shadow: 0 2px 8px rgba(22,163,74,.2);
}
.btn-success:hover { background: #15803d; }

.btn-ghost {
    background: transparent;
    color: var(--c-muted);
    border: 1px solid var(--c-border);
}
.btn-ghost:hover { background: var(--c-surface-2); color: var(--c-text); }

.btn-danger {
    background: transparent;
    color: var(--c-red);
    border: 1px solid var(--c-red-bd);
}
.btn-danger:hover { background: var(--c-red-bg); }

.btn-sm { padding: 6px 12px; font-size: 12px; }

.btn-outline {
    background: #fff;
    color: var(--c-primary);
    border: 1px solid var(--c-border);
}
.btn-outline:hover { background: var(--c-primary-s); }

.filter-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.filter-select {
    padding: 8px 12px;
    border: 1px solid var(--c-border);
    border-radius: var(--r-xs);
    font: 13.5px Inter, sans-serif;
    background: var(--c-surface);
    color: var(--c-text);
    cursor: pointer;
}
.filter-select:focus { outline: none; border-color: var(--c-primary); }

.app-code-link {
    font-size: 13px; font-weight: 700;
    color: var(--c-primary);
    text-decoration: none;
    font-family: 'SF Mono', Consolas, monospace;
}
.app-code-link:hover { text-decoration: underline; }

.app-applicant strong { display: block; font-size: 13.5px; }
.app-applicant span { display: block; font-size: 12px; color: var(--c-muted); }

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 20px;
    align-items: start;
}
.detail-fields { display: flex; flex-direction: column; gap: 12px; }
.df-row {
    display: flex; gap: 12px; font-size: 13.5px;
    padding-bottom: 12px; border-bottom: 1px solid var(--c-border);
}
.df-row:last-child { border-bottom: none; padding-bottom: 0; }
.df-label {
    min-width: 160px; flex-shrink: 0;
    font-size: 12px; font-weight: 600; color: var(--c-muted);
}

.timeline { padding: 16px 22px; }
.tl-item { display: flex; gap: 12px; padding-bottom: 16px; position: relative; }
.tl-item:not(:last-child)::before {
    content: ''; position: absolute; left: 5px; top: 14px; bottom: 0;
    width: 2px; background: var(--c-border);
}
.tl-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; margin-top: 3px; }
.tl-dot.blue { background: var(--c-primary); }
.tl-dot.green { background: var(--c-green); }
.tl-dot.red { background: var(--c-red); }
.tl-dot.purple { background: var(--c-purple); }
.tl-dot.gray { background: var(--c-muted); }
.tl-head { display: flex; justify-content: space-between; gap: 8px; }
.tl-label { font-weight: 600; font-size: 13px; }
.tl-time { font-size: 11px; color: var(--c-muted); white-space: nowrap; }
.tl-msg { font-size: 12.5px; color: var(--c-muted); margin-top: 4px; }

.hidden-row { display: none; }

@media (max-width: 900px) {
    .detail-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   FORM FIELDS
═══════════════════════════════════════════ */
.field { display: flex; flex-direction: column; gap: 6px; }

.field-label {
    font-size: 12px; font-weight: 600;
    color: var(--c-muted); text-transform: uppercase; letter-spacing: .05em;
}

.field input {
    padding: 10px 14px;
    border: 1px solid var(--c-border);
    border-radius: var(--r-xs);
    font: 14px 'Inter', sans-serif;
    background: var(--c-surface-2);
    color: var(--c-text);
    transition: border-color .15s, box-shadow .15s;
}
.field input:focus {
    outline: none;
    background: #fff;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

.add-member-form {
    display: grid;
    grid-template-columns: 1fr 2fr auto;
    gap: 12px;
    align-items: end;
}

/* ═══════════════════════════════════════════
   CHART
═══════════════════════════════════════════ */
.chart-area {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    height: 200px;
    padding: 0 4px 0;
    overflow-x: auto;
}

.chart-col {
    flex: 1; min-width: 44px; max-width: 72px;
    display: flex; flex-direction: column; align-items: center; gap: 6px;
}

.chart-stack {
    width: 100%; height: 160px;
    display: flex; flex-direction: column-reverse;
    border-radius: 6px 6px 3px 3px;
    overflow: hidden;
    background: var(--c-surface-2);
    border: 1px solid var(--c-border);
}

.cs { width: 100%; min-height: 2px; }
.cs.g { background: linear-gradient(180deg, #4ade80, #16a34a); }
.cs.y { background: linear-gradient(180deg, #fde68a, #d97706); }
.cs.r { background: linear-gradient(180deg, #fca5a5, #dc2626); }

.chart-num {
    font-size: 11px; font-weight: 700;
    color: var(--c-text);
}

.chart-lbl {
    font-size: 10.5px; color: var(--c-faint); font-weight: 600;
    text-align: center; white-space: nowrap;
}

.chart-legend {
    display: flex; gap: 20px; margin-top: 16px;
    font-size: 12.5px; color: var(--c-muted); font-weight: 500;
    flex-wrap: wrap;
}
.chart-legend i {
    display: inline-block;
    width: 10px; height: 10px; border-radius: 3px;
    vertical-align: middle; margin-right: 6px;
}
.chart-legend .lg { background: var(--c-green); }
.chart-legend .ly { background: var(--c-yellow); }
.chart-legend .lr { background: var(--c-red); }

/* ═══════════════════════════════════════════
   EMPTY STATE
═══════════════════════════════════════════ */
.empty-state {
    display: flex; flex-direction: column; align-items: center;
    padding: 52px 24px;
    text-align: center;
    gap: 12px;
}
.empty-state svg { color: var(--c-faint); opacity: .6; }
.empty-state p { margin: 0; color: var(--c-muted); font-size: 13.5px; }
.empty-state .empty-title { font-size: 15px; font-weight: 700; color: var(--c-navy); margin: 0; }

/* ═══════════════════════════════════════════
   MEMBER WORKLOAD BAR
═══════════════════════════════════════════ */
.workload-bar {
    height: 6px; width: 80px;
    background: var(--c-border);
    border-radius: 99px;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
}
.workload-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--c-primary), #60a5fa);
    border-radius: 99px;
    min-width: 4px;
}
.workload-fill.warn { background: linear-gradient(90deg, var(--c-yellow), #fbbf24); }
.workload-fill.danger { background: linear-gradient(90deg, var(--c-red), #f87171); }

/* ═══════════════════════════════════════════
   MISC
═══════════════════════════════════════════ */
.page-footer {
    text-align: center;
    color: var(--c-faint);
    font-size: 12px;
    padding-top: 8px;
    margin-top: 16px;
}

/* Hide JS-filtered rows */
tr.hidden-row { display: none; }

/* Overdue expert notifications */
.overdue-notify-card {
    border-color: var(--c-yellow-bd);
    background: linear-gradient(180deg, #fffbeb 0%, var(--c-surface) 48px);
}
.overdue-notify-hint {
    margin: 0 0 14px;
    color: var(--c-muted);
    font-size: 13px;
}
.overdue-notify-form { display: flex; flex-direction: column; gap: 12px; }
.overdue-select-all {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
}
.overdue-expert-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.overdue-expert-item label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    background: var(--c-surface);
    cursor: pointer;
}
.overdue-expert-item label:hover { border-color: var(--c-yellow-bd); background: #fffbeb; }
.overdue-expert-main { display: flex; flex-direction: column; gap: 2px; }
.overdue-expert-meta { font-size: 12px; color: var(--c-muted); }
.overdue-sent-pill {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid var(--c-border);
    background: var(--c-surface-2);
    color: var(--c-text);
    font-weight: 600;
    font-size: 11px;
}
.overdue-sent-pill--muted {
    color: var(--c-muted);
    font-weight: 500;
}
.ch-badge-warn { background: var(--c-yellow-bg); color: var(--c-yellow); }
.nav-badge-warn { background: var(--c-yellow); }
.btn-warning {
    background: var(--c-yellow);
    color: #fff;
    border: none;
}
.btn-warning:hover:not(:disabled) { filter: brightness(0.95); }
.btn-warning:disabled { opacity: 0.45; cursor: not-allowed; }

/* ── Registry pagination ── */
.registry-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 16px 18px;
    border-top: 1px solid var(--c-border);
}
.registry-pagination .btn.is-disabled {
    opacity: 0.4;
    pointer-events: none;
}
.registry-pagination-pages {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}
.registry-page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-muted);
    text-decoration: none;
    border: 1px solid transparent;
}
.registry-page-num:hover {
    background: var(--c-surface2);
    color: var(--c-navy);
}
.registry-page-num.is-active {
    background: var(--c-blue);
    color: #fff;
    border-color: var(--c-blue);
}
.registry-page-ellipsis {
    color: var(--c-faint);
    padding: 0 4px;
    font-size: 13px;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
    .shell { flex-direction: column; }
    .sidebar { display: none; }
    .mobile-topnav { display: flex; }
    .topbar { padding: 0 16px; }
    .page-content { padding: 16px 16px 36px; }
    .add-member-form { grid-template-columns: 1fr 1fr; }
    .add-member-form .btn { grid-column: 1/-1; }
    th:nth-child(4), td:nth-child(4),
    th:nth-child(5), td:nth-child(5) { display: none; }
    .assign-form { flex-wrap: wrap; }
}

@media (max-width: 480px) {
    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .add-member-form { grid-template-columns: 1fr; }
}