/* =============================================================================
   porpass.css — PORPASS site-wide styles
   Requires: Bootstrap 5, DM Serif Display + DM Sans (loaded via layout head)
   ============================================================================= */

/* ── CSS Variables ─────────────────────────────────────────────────────────── */
:root {
    --teal-900: #04342C;
    --teal-800: #085041;
    --teal-700: #0F6E56;
    --teal-500: #1D9E75;
    --teal-400: #5DCAA5;
    --teal-200: #9FE1CB;
    --teal-100: #E1F5EE;
    --amber:    #EF9F27;
    --amber-dk: #BA7517;
    --text-primary: #1a1a18;
    --text-muted:   #5a5a56;
    --border:       rgba(0,0,0,0.08);
}

/* ── Base ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'DM Sans', sans-serif;
    color: var(--text-primary);
    background: #fff;
    margin: 0;
}

/* ── Navbar ────────────────────────────────────────────────────────────────── */
.pp-navbar {
    background: var(--teal-900);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--teal-800);
}
.pp-navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.pp-nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}
.pp-nav-wordmark {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    color: var(--teal-400);
}
.pp-nav-signin {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    color: var(--teal-200);
    border: 1px solid var(--teal-700);
    border-radius: 4px;
    padding: 0.35rem 1rem;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}
.pp-nav-signin:hover {
    background: var(--teal-700);
    color: #fff;
}
/* ── Nav links for authenticated pages */
.pp-nav-link {
    font-size: 0.85rem;
    color: var(--teal-200);
    text-decoration: none;
    letter-spacing: 0.04em;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
}
.pp-nav-link:hover,
.pp-nav-link.active {
    background: var(--teal-800);
    color: #fff;
}

/* ── App navbar (Bootstrap-based, for authenticated pages) ─────────────────── */
.pp-app-nav {
    background: var(--teal-900);
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--teal-800);
    position: sticky;
    top: 0;
    z-index: 100;
}
.pp-app-nav .navbar-brand {
    color: var(--teal-400);
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    letter-spacing: 0.15em;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.pp-app-nav .navbar-brand:hover {
    color: var(--teal-200);
}
.pp-app-nav .nav-link {
    color: var(--teal-200);
    font-size: 0.88rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    padding: 0.4rem 0.85rem;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
}
.pp-app-nav .nav-link:hover,
.pp-app-nav .nav-link:focus,
.pp-app-nav .nav-link.active,
.pp-app-nav .nav-link.show {
    color: #fff;
    background: var(--teal-800);
}
.pp-app-nav .navbar-toggler {
    border: 1px solid var(--teal-700);
    padding: 0.3rem 0.6rem;
}
.pp-app-nav .navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(29,158,117,0.25);
}
.pp-app-nav .dropdown-menu {
    background: var(--teal-800);
    border: 1px solid var(--teal-700);
    padding: 0.4rem 0;
    border-radius: 6px;
    margin-top: 0.4rem;
    min-width: 12rem;
}
.pp-app-nav .dropdown-item {
    color: var(--teal-100);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    padding: 0.45rem 1rem;
    transition: background 0.15s, color 0.15s;
}
.pp-app-nav .dropdown-item:hover,
.pp-app-nav .dropdown-item:focus {
    background: var(--teal-700);
    color: #fff;
}
.pp-app-nav .dropdown-divider {
    border-top: 1px solid var(--teal-700);
    margin: 0.4rem 0;
}

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.pp-hero {
    background: var(--teal-900);
    color: #fff;
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}
.pp-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(29,158,117,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(29,158,117,0.07) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}
.pp-hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.pp-hero-logo {
    width: min(600px, 90vw);
    margin-bottom: 2rem;
}
.pp-hero-tagline {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--teal-200);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    letter-spacing: 0.01em;
}
.pp-hero-rule {
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--amber), transparent);
}

/* ── Page header (for interior pages) ─────────────────────────────────────── */
.pp-page-header {
    background: var(--teal-900);
    padding: 2.5rem 0;
    position: relative;
    overflow: hidden;
}
.pp-page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(29,158,117,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(29,158,117,0.07) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}
.pp-page-header-inner {
    position: relative;
    z-index: 1;
}
.pp-page-title {
    font-family: 'DM Serif Display', serif;
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--teal-400);
    margin: 0 0 0.25rem;
}
.pp-page-subtitle {
    font-size: 0.85rem;
    color: var(--teal-200);
    margin: 0;
    font-weight: 300;
}

/* ── Sections ──────────────────────────────────────────────────────────────── */
.pp-section {
    padding: 4rem 0;
}
.pp-section + .pp-section {
    border-top: 1px solid var(--border);
}
.pp-section-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--teal-500);
    margin-bottom: 0.5rem;
}
.pp-section-title {
    font-family: 'DM Serif Display', serif;
    font-size: 2rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    line-height: 1.2;
}
.pp-lead {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 720px;
}

/* ── Figure / radargram ────────────────────────────────────────────────────── */
.pp-figure {
    margin: 2.5rem 0 0;
}
.pp-figure img {
    width: 100%;
    border-radius: 6px;
    border: 1px solid var(--border);
    display: block;
}
.pp-figure figcaption {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.6rem;
    font-style: italic;
    letter-spacing: 0.01em;
}

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.pp-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}
.pp-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.pp-card:hover {
    border-color: var(--teal-400);
    box-shadow: 0 4px 20px rgba(29,158,117,0.08);
}
.pp-card--app {
    border-top: 3px solid var(--amber);
}
.pp-card-tag {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal-700);
    background: var(--teal-100);
    border-radius: 3px;
    padding: 0.2rem 0.55rem;
    margin-bottom: 0.75rem;
}
.pp-card-title {
    font-family: 'DM Serif Display', serif;
    font-size: 1.15rem;
    font-weight: 400;
    margin-bottom: 0.6rem;
}
.pp-card-title a {
    color: var(--text-primary);
    text-decoration: none;
}
.pp-card-title a:hover {
    color: var(--teal-500);
}
.pp-card-body {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-muted);
}

/* ── Panels (static card variant, no hover) ────────────────────────────────── */
.pp-panel {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    background: #fff;
}
.pp-panel-title {
    font-family: 'DM Serif Display', serif;
    font-size: 1.25rem;
    font-weight: 400;
    margin: 0 0 1.25rem;
}
.pp-panel--success { border-top: 3px solid var(--teal-500); }
.pp-panel--warning { border-top: 3px solid var(--amber); }
.pp-panel--danger  { border-top: 3px solid #d04040; }

/* ── Narrow centered container (for form pages) ────────────────────────────── */
.pp-container-narrow {
    max-width: 640px;
    margin: 0 auto;
}

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.pp-btn {
    display: inline-block;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    padding: 0.7rem 1.75rem;
    border-radius: 4px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: background 0.2s, color 0.2s;
}
.pp-btn-primary {
    background: var(--teal-500);
    color: #fff;
}
.pp-btn-primary:hover {
    background: var(--teal-700);
    color: #fff;
}
.pp-btn-outline {
    background: transparent;
    color: var(--teal-500);
    border: 1px solid var(--teal-500);
}
.pp-btn-outline:hover {
    background: var(--teal-100);
    color: var(--teal-700);
}
.pp-btn-lg {
    font-size: 1rem;
    padding: 0.85rem 2.25rem;
}

/* Semantic button colors for admin actions */
.pp-btn-success {
    background: #1F8F65;
    color: #fff;
}
.pp-btn-success:hover {
    background: #186F4F;
    color: #fff;
}
.pp-btn-danger {
    background: #C04848;
    color: #fff;
}
.pp-btn-danger:hover {
    background: #9D3838;
    color: #fff;
}

/* Small input variant for dense table cells */
.pp-input--sm {
    padding: 0.3rem 0.55rem;
    font-size: 0.82rem;
    height: auto;
    min-height: 30px;
}

/* ── CTA band ──────────────────────────────────────────────────────────────── */
.pp-cta-band {
    background: var(--teal-100);
    border-radius: 8px;
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.pp-cta-band-text h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 0.35rem;
}
.pp-cta-band-text p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}
.pp-cta-band .pp-btn {
    flex-shrink: 0;
}

/* ── Form elements ─────────────────────────────────────────────────────────── */
.pp-field {
    margin-bottom: 1.1rem;
}
.pp-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.pp-field-row .pp-field {
    margin-bottom: 0;
}
.pp-required {
    color: var(--amber-dk);
    font-weight: 500;
    margin-left: 2px;
}
.pp-field-error {
    font-size: 0.78rem;
    color: #a33;
    margin-top: 0.35rem;
}
.pp-field-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}
.pp-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}
.pp-input,
.pp-select,
.pp-textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.92rem;
    color: var(--text-primary);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 5px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.pp-input:focus,
.pp-select:focus,
.pp-textarea:focus {
    border-color: var(--teal-500);
    box-shadow: 0 0 0 3px rgba(29,158,117,0.12);
}
.pp-input.is-invalid,
.pp-select.is-invalid,
.pp-textarea.is-invalid {
    border-color: #e07070;
    background-image: none;
}
.pp-input.is-invalid:focus,
.pp-select.is-invalid:focus,
.pp-textarea.is-invalid:focus {
    border-color: #d04040;
    box-shadow: 0 0 0 3px rgba(208,64,64,0.12);
}
.pp-textarea {
    resize: vertical;
    min-height: 100px;
}
.pp-btn-submit {
    width: 100%;
    padding: 0.75rem;
    background: var(--teal-500);
    color: #fff;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: background 0.2s;
}
.pp-btn-submit:hover {
    background: var(--teal-700);
}

/* ── Alerts ────────────────────────────────────────────────────────────────── */
.pp-alert {
    border-radius: 5px;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
}
.pp-alert-danger {
    background: #fff3f3;
    border: 1px solid #f0c0c0;
    color: #a33;
}
.pp-alert-success {
    background: var(--teal-100);
    border: 1px solid var(--teal-400);
    color: var(--teal-700);
}
.pp-alert-warning {
    background: #fff8ec;
    border: 1px solid #f5d08a;
    color: var(--amber-dk);
}
.pp-alert-info {
    background: var(--teal-100);
    border: 1px solid var(--teal-400);
    color: var(--teal-800);
}
.pp-alert a {
    color: var(--teal-700);
}

/* ── Account / info pages ─────────────────────────────────────────────────── */
.pp-info-grid {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 0.75rem 1.25rem;
    margin: 0;
    font-size: 0.88rem;
}
.pp-info-grid dt {
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.01em;
}
.pp-info-grid dd {
    margin: 0;
    color: var(--text-primary);
}
.pp-current-value {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0 0 1rem;
}
.pp-current-value strong {
    color: var(--text-primary);
    font-weight: 500;
}
.pp-container-medium {
    max-width: 760px;
    margin: 0 auto;
}
.pp-btn-sm {
    font-size: 0.82rem;
    padding: 0.55rem 1.25rem;
}

/* ── Utility links ─────────────────────────────────────────────────────────── */
.pp-form-links {
    display: flex;
    justify-content: space-between;
    margin-top: 1.1rem;
}
.pp-form-links a {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}
.pp-form-links a:hover {
    color: var(--teal-500);
    border-bottom-color: var(--teal-400);
}

/* ── Divider ───────────────────────────────────────────────────────────────── */
.pp-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.5rem 0;
    color: var(--text-muted);
    font-size: 0.78rem;
}
.pp-divider::before,
.pp-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* ── Resources list ────────────────────────────────────────────────────────── */
.pp-resources {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.pp-resources li::before {
    content: '→';
    color: var(--teal-500);
    margin-right: 0.5rem;
    font-size: 0.85rem;
}
.pp-resources a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s, color 0.15s;
}
.pp-resources a:hover {
    color: var(--teal-500);
    border-bottom-color: var(--teal-400);
}

/* ── Team text ─────────────────────────────────────────────────────────────── */
.pp-team-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 760px;
}

/* ── Page title row (heading + actions) ───────────────────────────────────── */
.pp-page-title-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.pp-page-title-row-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}
.pp-page-title-large {
    font-family: 'DM Serif Display', serif;
    font-size: 1.75rem;
    font-weight: 400;
    margin: 0;
    color: var(--text-primary);
    line-height: 1.2;
}
.pp-badge-admin {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #fff;
    background: var(--amber-dk);
    border-radius: 3px;
    padding: 0.2rem 0.55rem;
    margin-left: 0.5rem;
    vertical-align: middle;
    line-height: 1.5;
}

/* ── Stat cards (metric tiles) ────────────────────────────────────────────── */
.pp-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.pp-stat-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
}
.pp-stat-value {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.85rem;
    font-weight: 500;
    line-height: 1.2;
    color: var(--teal-700);
    margin: 0;
}
.pp-stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    margin-top: 0.35rem;
}
.pp-stat-meta {
    margin-top: 0.6rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}
.pp-stat-card--accent { border-top: 3px solid var(--teal-500); }
.pp-stat-card--amber  { border-top: 3px solid var(--amber); }

/* ── Panel header (title + actions inside a panel) ────────────────────────── */
.pp-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.pp-panel-header-title {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}
.pp-panel-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.pp-panel--flush {
    padding: 0;
    overflow: hidden;
}
.pp-panel--flush > .pp-panel-body {
    padding: 1.5rem;
}

/* ── Tables ───────────────────────────────────────────────────────────────── */
.pp-table-wrap {
    overflow-x: auto;
}
.pp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    font-family: 'DM Sans', sans-serif;
}
.pp-table thead th {
    background: var(--teal-100);
    color: var(--teal-800);
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.7rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.pp-table tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    color: var(--text-primary);
}
.pp-table tbody tr:last-child td { border-bottom: none; }
.pp-table tbody tr:hover { background: rgba(29,158,117,0.03); }
.pp-table code {
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
    font-size: 0.8rem;
    color: var(--teal-700);
    background: none;
    padding: 0;
}

/* ── Accordion tables (admin: users, change requests, announcements) ───────── */
.pp-table tbody tr.user-row { cursor: pointer; }
.pp-table tbody tr.table-active,
.pp-table tbody tr.table-active:hover { background: var(--teal-100); }
.pp-accordion-panel {
    padding: 1.5rem 2rem;
    background: #faf9f6;
    border-bottom: 1px solid var(--border);
}
.pp-accordion-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 1.5rem 0;
}

/* ── Badges (status indicators) ───────────────────────────────────────────── */
.pp-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.22rem 0.55rem;
    border-radius: 3px;
    line-height: 1.4;
}
.pp-badge-success { background: var(--teal-100); color: var(--teal-800); }
.pp-badge-info    { background: #e0eefb; color: #185fa5; }
.pp-badge-warning { background: #fff3da; color: var(--amber-dk); }
.pp-badge-danger  { background: #fceeee; color: #a33; }
.pp-badge-muted   { background: #f1efe8; color: #5f5e5a; }

/* ── Empty state ──────────────────────────────────────────────────────────── */
.pp-empty {
    padding: 2rem 1.5rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.pp-empty a {
    color: var(--teal-500);
    text-decoration: none;
    font-weight: 500;
}
.pp-empty a:hover { text-decoration: underline; }

/* ── Status dots (for service health) ─────────────────────────────────────── */
.pp-status-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}
.pp-status-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}
.pp-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.pp-status-dot--up   { background: var(--teal-500); box-shadow: 0 0 0 3px rgba(29,158,117,0.18); }
.pp-status-dot--down { background: #d04040; box-shadow: 0 0 0 3px rgba(208,64,64,0.18); }
.pp-status-name { font-size: 0.88rem; font-weight: 500; }
.pp-status-detail { font-size: 0.78rem; color: var(--text-muted); }
.pp-status-detail--up   { color: var(--teal-700); }
.pp-status-detail--down { color: #a33; }

/* ── Small/inline form controls ───────────────────────────────────────────── */
.pp-select--sm {
    padding: 0.35rem 0.6rem;
    font-size: 0.82rem;
    width: auto;
    display: inline-block;
}

/* ── Icon button ──────────────────────────────────────────────────────────── */
.pp-btn-icon {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 4px;
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.pp-btn-icon:hover {
    background: var(--teal-100);
    color: var(--teal-700);
    border-color: var(--teal-400);
}

/* ── Announcement (info notice) ───────────────────────────────────────────── */
.pp-announcement {
    background: var(--teal-100);
    border-left: 3px solid var(--teal-500);
    border-radius: 4px;
    padding: 0.9rem 1.25rem;
    margin-bottom: 0.75rem;
}
.pp-announcement-title {
    font-weight: 500;
    color: var(--teal-800);
    font-size: 0.92rem;
}
.pp-announcement-date {
    font-size: 0.78rem;
    color: var(--teal-700);
    margin-left: 0.5rem;
    font-weight: 400;
}
.pp-announcement-body {
    margin-top: 0.4rem;
    color: var(--text-primary);
    font-size: 0.88rem;
    line-height: 1.6;
}

/* ── Pending-actions banner ───────────────────────────────────────────────── */
.pp-pending-banner {
    background: #fff8ec;
    border-left: 3px solid var(--amber);
    border-radius: 4px;
    padding: 0.85rem 1.25rem;
    margin-bottom: 1rem;
    font-size: 0.88rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 1.25rem;
}
.pp-pending-banner-label {
    font-weight: 500;
    color: var(--amber-dk);
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    margin-right: 0.25rem;
}
.pp-pending-banner a {
    color: var(--amber-dk);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s;
}
.pp-pending-banner a:hover {
    border-bottom-color: var(--amber-dk);
}

/* ── Section spacing (for stacked panels in app pages) ────────────────────── */
.pp-stack > * + * {
    margin-top: 1.5rem;
}

/* ── Admin chart grid (2x2 responsive grid for chart panels) ──────────────── */
.pp-admin-chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 1.5rem;
}

/* ── Docs landing — coming-soon card variant ──────────────────────────────── */
.pp-card--placeholder {
    background: #fafaf8;
    border-style: dashed;
    border-color: var(--border);
    pointer-events: none;
}
.pp-card--placeholder:hover {
    border-color: var(--border);
    box-shadow: none;
}
.pp-card--placeholder .pp-card-title {
    color: var(--text-muted);
}
.pp-card-footer {
    border-top: 1px solid var(--border);
    padding-top: 0.75rem;
    margin-top: 1rem;
    font-size: 0.78rem;
    color: var(--teal-500);
    font-weight: 500;
    letter-spacing: 0.04em;
}
.pp-card-footer--muted {
    color: var(--text-muted);
}

/* ── Docs section heading (h2-style on landing page) ──────────────────────── */
.pp-docs-section-heading {
    font-family: 'DM Serif Display', serif;
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--text-primary);
    margin: 0 0 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

/* ── Docs page layout (sidebar + main) ────────────────────────────────────── */
.pp-docs-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 2.5rem;
    align-items: start;
}
.pp-docs-sidebar {
    position: sticky;
    top: 80px;
    align-self: start;
}
.pp-docs-nav {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}
.pp-docs-nav-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal-700);
    margin: 0.75rem 0 0.5rem;
}
.pp-docs-nav-label:first-child { margin-top: 0; }
.pp-docs-nav-link {
    display: block;
    padding: 0.4rem 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    border-left: 2px solid transparent;
    margin-left: -2px;
    transition: color 0.15s, border-color 0.15s;
}
.pp-docs-nav-link:hover {
    color: var(--teal-700);
}
.pp-docs-nav-link.active {
    color: var(--teal-700);
    border-left-color: var(--teal-500);
    font-weight: 500;
}
.pp-docs-nav-back {
    display: inline-block;
    padding: 0.3rem 0;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
    transition: color 0.15s;
}
.pp-docs-nav-back:hover { color: var(--teal-500); }
.pp-docs-nav-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0.5rem 0;
}

/* Main docs content column */
.pp-docs-content {
    min-width: 0;
}
.pp-docs-content h2 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-primary);
    margin: 0 0 1rem;
    scroll-margin-top: 80px;
}
.pp-docs-content h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--teal-700);
    margin: 1.75rem 0 0.75rem;
}
.pp-docs-content h3:first-of-type { margin-top: 0; }
.pp-docs-section {
    margin-bottom: 3rem;
    scroll-margin-top: 80px;
}
.pp-docs-content p {
    line-height: 1.7;
    margin: 0 0 1rem;
}
.pp-docs-content a {
    color: var(--teal-500);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s;
}
.pp-docs-content a:hover {
    border-bottom-color: var(--teal-400);
}

/* ── External link buttons (PDS archive, etc.) ────────────────────────────── */
.pp-link-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0 0 1.5rem;
}
.pp-link-btn {
    display: inline-block;
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: #fff;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-decoration: none;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.pp-link-btn:hover {
    background: var(--teal-100);
    color: var(--teal-700);
    border-color: var(--teal-400);
}

/* ── Spec table (instrument technical specs) ──────────────────────────────── */
.pp-spec-table {
    width: 100%;
    max-width: 480px;
    border-collapse: collapse;
    font-size: 0.88rem;
    margin: 0;
}
.pp-spec-table th {
    background: var(--teal-100);
    color: var(--teal-800);
    font-weight: 500;
    text-align: left;
    padding: 0.55rem 0.85rem;
    border-bottom: 1px solid var(--border);
    width: 45%;
    white-space: nowrap;
}
.pp-spec-table td {
    padding: 0.55rem 0.85rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}
.pp-spec-table tbody tr:last-child th,
.pp-spec-table tbody tr:last-child td { border-bottom: none; }

/* ── Science highlight list ───────────────────────────────────────────────── */
.pp-highlight-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.pp-highlight-item {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border);
}
.pp-highlight-item:first-child { padding-top: 0; }
.pp-highlight-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}
.pp-highlight-item-title {
    color: var(--teal-700);
    font-weight: 500;
}

/* ── Reference paragraph (citation) ───────────────────────────────────────── */
.pp-reference {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0.75rem 0 0;
    padding-left: 0.85rem;
    border-left: 2px solid var(--border);
}
.pp-reference strong { color: var(--text-primary); font-weight: 500; }
.pp-reference em { color: var(--text-primary); }
.pp-reference a {
    color: var(--teal-500);
    text-decoration: none;
    word-break: break-all;
}
.pp-reference a:hover { text-decoration: underline; }

/* Responsive: stack the docs layout on small screens */
@media (max-width: 900px) {
    .pp-docs-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .pp-docs-sidebar {
        position: static;
    }
}

/* ── Filter form (dense filter grids for browse/data pages) ───────────────── */
.pp-filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem 1.25rem;
    margin-bottom: 1.25rem;
}
.pp-filter-row:last-child { margin-bottom: 0; }
.pp-filter-cell {
    min-width: 0;
}
.pp-filter-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}
.pp-range-group {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.pp-range-group > .pp-input {
    flex: 1;
    min-width: 0;
}
.pp-range-group-sep {
    color: var(--text-muted);
    flex-shrink: 0;
    font-size: 0.85rem;
}

/* ── Checkbox (inline group, modern accent-color styling) ─────────────────── */
.pp-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-right: 0.9rem;
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}
.pp-checkbox input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--teal-500);
    cursor: pointer;
    margin: 0;
}
.pp-checkbox input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}
.pp-checkbox input[type="checkbox"]:disabled + span {
    color: var(--text-muted);
}

/* ── Collapsible toggle (for bbox section etc.) ───────────────────────────── */
.pp-collapsible-toggle {
    display: inline-block;
    color: var(--teal-700);
    font-size: 0.85rem;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.15s;
}
.pp-collapsible-toggle:hover {
    color: var(--teal-500);
}

/* ── Filter sub-section (instrument-specific) ─────────────────────────────── */
.pp-filter-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}
.pp-filter-section-title {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal-700);
    margin: 0 0 1rem;
}

/* ── Form action row (submit / reset) ─────────────────────────────────────── */
.pp-form-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

/* ── Sortable column headers in pp-table ──────────────────────────────────── */
.pp-table thead .sort-link {
    color: var(--teal-800);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
}
.pp-table thead .sort-link:hover {
    color: var(--teal-900);
}
.pp-table thead .sort-indicator {
    font-size: 0.65em;
    opacity: 0.8;
}

/* ── Panel footer (for pagination, etc.) ──────────────────────────────────── */
.pp-panel-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1.5rem;
    border-top: 1px solid var(--border);
    background: var(--color-background-secondary, #fafaf8);
    font-size: 0.82rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

/* ── Pagination ───────────────────────────────────────────────────────────── */
.pp-pagination {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
}
.pp-pagination li { display: inline-block; }
.pp-page-link {
    display: inline-block;
    padding: 0.32rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: #fff;
    color: var(--teal-700);
    font-size: 0.82rem;
    text-decoration: none;
    min-width: 32px;
    text-align: center;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.pp-page-link:hover {
    background: var(--teal-100);
    border-color: var(--teal-400);
    color: var(--teal-800);
}
.pp-pagination li.active .pp-page-link {
    background: var(--teal-500);
    color: #fff;
    border-color: var(--teal-500);
    cursor: default;
}
.pp-pagination li.active .pp-page-link:hover {
    background: var(--teal-500);
    border-color: var(--teal-500);
    color: #fff;
}
.pp-pagination li.disabled .pp-page-link {
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.45;
    background: transparent;
    border-color: transparent;
}
.pp-pagination li.disabled .pp-page-link:hover {
    background: transparent;
    border-color: transparent;
    color: var(--text-muted);
}

/* ── Login split layout ────────────────────────────────────────────────────── */
.pp-login-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}
.pp-brand-panel {
    background: var(--teal-900);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 3.5rem;
    position: relative;
    overflow: hidden;
}
.pp-brand-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(29,158,117,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(29,158,117,0.07) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}
.pp-brand-panel::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--amber), transparent);
}
.pp-brand-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}
.pp-brand-wordmark {
    width: 100%;
    max-width: 360px;
}
.pp-brand-desc {
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--teal-400);
    line-height: 1.7;
    letter-spacing: 0.02em;
    max-width: 280px;
}
.pp-brand-footer {
    position: absolute;
    bottom: 1.5rem;
    left: 0; right: 0;
    text-align: center;
    font-size: 0.72rem;
    color: var(--teal-800);
    letter-spacing: 0.05em;
}
.pp-form-panel {
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 3.5rem;
}
.pp-form-inner {
    width: 100%;
    max-width: 360px;
}
.pp-form-title {
    font-family: 'DM Serif Display', serif;
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}
.pp-form-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* ── Footer ────────────────────────────────────────────────────────────────── */
.pp-footer {
    background: var(--teal-700);
    color: var(--teal-100);
    padding: 3rem 0 2rem;
    border-top: 3px solid var(--teal-500);
}
.pp-footer-inner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2.5rem;
    align-items: start;
}
.pp-footer-logo img {
    max-height: 90px;
    opacity: 0.95;
}
.pp-footer-text p {
    font-size: 0.82rem;
    line-height: 1.7;
    margin: 0 0 0.4rem;
    color: var(--teal-100);
}
.pp-footer-text .pp-footer-small {
    font-size: 0.75rem;
    color: var(--teal-200);
    margin-top: 0.75rem;
}
.pp-footer-divider {
    border: none;
    border-top: 1px solid var(--teal-500);
    margin: 1.5rem 0 1rem;
}
.pp-footer-bottom {
    font-size: 0.75rem;
    color: var(--teal-200);
    letter-spacing: 0.05em;
}

/* ── Animations ────────────────────────────────────────────────────────────── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}
.pp-hero-inner > * {
    animation: fadeUp 0.7s ease both;
}
.pp-hero-inner > *:nth-child(1) { animation-delay: 0.05s; }
.pp-hero-inner > *:nth-child(2) { animation-delay: 0.20s; }
.pp-hero-inner > *:nth-child(3) { animation-delay: 0.35s; }

.pp-brand-content { animation: fadeUp 0.6s ease both; }
.pp-form-inner    { animation: fadeUp 0.6s 0.1s ease both; }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
    .pp-login-wrap {
        grid-template-columns: 1fr;
    }
    .pp-brand-panel {
        padding: 2.5rem 2rem;
        min-height: 220px;
    }
    .pp-brand-desc { display: none; }
    .pp-form-panel {
        padding: 2.5rem 1.5rem;
    }
}
@media (max-width: 640px) {
    .pp-footer-inner { grid-template-columns: 1fr; }
    .pp-section-title { font-size: 1.5rem; }
    .pp-field-row { grid-template-columns: 1fr; }
    .pp-panel { padding: 1.5rem; }
    .pp-info-grid { grid-template-columns: 1fr; gap: 0.2rem 0; }
    .pp-info-grid dt { margin-top: 0.6rem; }
    .pp-info-grid dt:first-child { margin-top: 0; }
}

.pp-file-links { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 0.35rem; }
.pp-file-link {
    font-family: var(--font-mono, monospace);
    font-size: 0.78rem; letter-spacing: 0.02em;
    padding: 0.1rem 0.45rem; border-radius: 4px;
    border: 1px solid var(--teal, #1f6f6f);
    color: var(--teal, #1f6f6f); text-decoration: none;
}
.pp-file-link:hover { background: var(--teal, #1f6f6f); color: #fff; }
.pp-file-sep { display: none; }   /* gap handles spacing when chips are used */