/* ===================================================
   Nemi Admin Dashboard — Styles
   Uses Nemi brand tokens, dark-first design
   =================================================== */

:root {
    /* Nemi Dark Tokens */
    --base: #12110F;
    --surface: #191714;
    --elevated: #211E19;
    --text: #F3EFE7;
    --muted: #C9C2B6;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #5B8DEF;
    --accent-hover: #7BA6F7;
    --accent-subtle: rgba(91, 141, 239, 0.12);
    --halo: #E8913A;
    --halo-subtle: rgba(232, 145, 58, 0.08);
    --warm: #D9B36A;
    --warm-subtle: rgba(217, 179, 106, 0.10);
    --success: #4ADE80;
    --success-subtle: rgba(74, 222, 128, 0.12);
    --danger: #F87171;
    --danger-subtle: rgba(248, 113, 113, 0.12);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
}

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

body {
    font-family: var(--font);
    background: var(--base);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
}

/* ── AUTH SCREENS ── */
.auth-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.auth-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3rem 2.5rem;
    text-align: center;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.3);
}

.auth-card h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.auth-card p {
    color: var(--muted);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.auth-card .logo {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.login-form {
    display: grid;
    gap: 0.75rem;
    text-align: left;
}

.login-form label {
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.login-form input {
    width: 100%;
    background: var(--base);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.9rem;
    font: inherit;
    outline: none;
}

.login-form input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.btn-login {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    font-family: var(--font);
}

.btn-login:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-login:active {
    transform: translateY(0);
}

.btn-login:disabled {
    cursor: wait;
    opacity: 0.7;
    transform: none;
}

.auth-card .auth-error {
    color: var(--danger);
    margin: 1rem 0 0;
    font-size: 0.8rem;
}

.auth-card .auth-help {
    margin: 0.75rem 0 0;
    font-size: 0.75rem;
}

.auth-card .auth-status {
    color: var(--success);
    margin: 1rem 0 0;
    font-size: 0.8rem;
}

.btn-logout {
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--border);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font);
}

.btn-logout:hover {
    color: var(--text);
    border-color: var(--muted);
}

/* ── LAYOUT ── */
.dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.dash-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.dash-header h1 {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dash-header .admin-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--muted);
}

/* ── KPI CARDS ── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.2);
}

.kpi-card .kpi-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 0.25rem;
}

.kpi-card .kpi-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

.kpi-card .kpi-sub {
    font-size: 0.75rem;
    color: var(--muted);
    margin-top: 0.25rem;
}

.kpi-card.accent .kpi-value {
    color: var(--accent);
}

.kpi-card.halo .kpi-value {
    color: var(--halo);
}

.kpi-card.warm .kpi-value {
    color: var(--warm);
}

.kpi-card.success .kpi-value {
    color: var(--success);
}

.kpi-card.danger .kpi-value {
    color: var(--danger);
}

/* ── SECTIONS ── */
.section {
    margin-bottom: 2rem;
}

.section-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ── CHART BARS ── */
.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.chart-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
}

.chart-card h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 1rem;
}

.bar-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.bar-label {
    font-size: 0.8rem;
    min-width: 80px;
    text-align: right;
    color: var(--muted);
}

.bar-track {
    flex: 1;
    height: 24px;
    background: var(--elevated);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s ease;
    min-width: 2px;
}

.bar-fill.accent {
    background: var(--accent);
}

.bar-fill.halo {
    background: var(--halo);
}

.bar-fill.warm {
    background: var(--warm);
}

.bar-fill.success {
    background: var(--success);
}

.bar-count {
    font-size: 0.75rem;
    min-width: 30px;
    text-align: right;
    font-weight: 600;
}

/* ── TABLE ── */
.table-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.table-wrap table {
    width: 100%;
    border-collapse: collapse;
}

.table-wrap th {
    text-align: left;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--elevated);
    font-weight: 600;
}

.table-wrap td {
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
    vertical-align: middle;
}

.table-wrap tr:last-child td {
    border-bottom: none;
}

.table-wrap tr:hover td {
    background: var(--elevated);
    cursor: pointer;
}

.badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-owner {
    background: var(--halo-subtle);
    color: var(--halo);
}

.badge-walker {
    background: var(--accent-subtle);
    color: var(--accent);
}

/* ── DETAIL PANEL ── */
.detail-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}

.detail-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.detail-panel {
    background: var(--surface);
    border-left: 1px solid var(--border);
    width: 100%;
    max-width: 480px;
    height: 100vh;
    overflow-y: auto;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.detail-overlay.open .detail-panel {
    transform: translateX(0);
}

.detail-panel .detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.detail-panel h2 {
    font-size: 1.1rem;
    font-weight: 700;
}

.btn-close {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.2s;
    font-family: var(--font);
}

.btn-close:hover {
    color: var(--text);
    border-color: var(--muted);
}

.detail-section {
    margin-bottom: 1.5rem;
}

.detail-section h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 0.75rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--border);
}

.detail-field {
    display: flex;
    justify-content: space-between;
    padding: 0.35rem 0;
    font-size: 0.85rem;
}

.detail-field .label {
    color: var(--muted);
    font-size: 0.8rem;
}

.detail-field .value {
    font-weight: 500;
    text-align: right;
    max-width: 60%;
    word-break: break-all;
}

.empty-note {
    color: var(--muted);
    font-size: 0.85rem;
}

.document-list {
    display: grid;
    gap: 0.5rem;
    margin-top: 1rem;
}

.btn-document,
.btn-review {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.9rem;
    color: var(--text);
    font-family: var(--font);
    font-weight: 600;
    cursor: pointer;
}

.btn-document {
    background: var(--elevated);
    text-align: left;
}

.btn-document:hover {
    border-color: var(--accent);
}

.review-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 1rem;
}

.btn-review.approve {
    background: var(--success-subtle);
    color: var(--success);
}

.btn-review.changes {
    background: var(--halo-subtle);
    color: var(--halo);
}

.btn-review.reject {
    grid-column: 1 / -1;
    background: var(--danger-subtle);
    color: var(--danger);
}

.btn-document:disabled,
.btn-review:disabled {
    opacity: 0.55;
    cursor: wait;
}

/* ── LOADING ── */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 2rem auto;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-msg {
    text-align: center;
    color: var(--muted);
    font-size: 0.85rem;
    padding: 2rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .dashboard {
        padding: 1rem;
    }

    .dash-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .kpi-card .kpi-value {
        font-size: 1.5rem;
    }

    .table-wrap {
        overflow-x: auto;
    }

    .table-wrap table {
        min-width: 600px;
    }

    .detail-panel {
        max-width: 100%;
    }

    .chart-grid {
        grid-template-columns: 1fr;
    }
}

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