/* ==========================================================================
   Secure Cloud Storage — design system (Phase 2)
   Identity: verifiable trust. Teal accent (matches the cloud+keyhole mark),
   cool blue-grey neutrals, evidence surfaced everywhere (dates, sources).
   Tokens ride on Bootstrap 5.3 color modes: [data-bs-theme=light|dark].
   ========================================================================== */

:root,
[data-bs-theme="light"] {
    --scs-paper: #f4f8f9;
    --scs-surface: #ffffff;
    --scs-ink: #12222e;
    --scs-muted: #4e6675;
    --scs-accent: #0e7c86;
    --scs-accent-ink: #0b6169;
    --scs-accent-soft: #e2f0f1;
    --scs-line: #d7e1e5;
    --scs-shadow: 0 1px 3px rgba(18, 34, 46, 0.08);

    /* map onto Bootstrap */
    --bs-body-bg: var(--scs-paper);
    --bs-body-color: var(--scs-ink);
    --bs-secondary-color: var(--scs-muted);
    --bs-border-color: var(--scs-line);
    --bs-primary: var(--scs-accent);
    --bs-primary-rgb: 14, 124, 134;
    --bs-link-color: var(--scs-accent-ink);
    --bs-link-color-rgb: 11, 97, 105;
    --bs-link-hover-color: var(--scs-ink);
    --bs-link-hover-color-rgb: 18, 34, 46;
}

[data-bs-theme="dark"] {
    --scs-paper: #0d181f;
    --scs-surface: #13212b;
    --scs-ink: #e4eef2;
    --scs-muted: #93a9b4;
    --scs-accent: #4cc3cc;
    --scs-accent-ink: #6fd3da;
    --scs-accent-soft: #16323a;
    --scs-line: #23343f;
    --scs-shadow: none;

    --bs-body-bg: var(--scs-paper);
    --bs-body-color: var(--scs-ink);
    --bs-secondary-color: var(--scs-muted);
    --bs-border-color: var(--scs-line);
    --bs-primary: var(--scs-accent);
    --bs-primary-rgb: 76, 195, 204;
    --bs-link-color: var(--scs-accent-ink);
    --bs-link-color-rgb: 111, 211, 218;
    --bs-link-hover-color: var(--scs-ink);
    --bs-link-hover-color-rgb: 228, 238, 242;
}

/* --- typography ------------------------------------------------------- */
body {
    font-family: "Public Sans", -apple-system, "Segoe UI", system-ui, sans-serif;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
}

h1, h2, h3, h4, h5, .navbar-brand, .display-5, .display-6 {
    font-family: "Archivo", "Helvetica Neue", Arial, sans-serif;
    letter-spacing: -0.01em;
}

h1, .h1 { text-wrap: balance; }

.scs-eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--scs-accent-ink);
}

/* --- surfaces & cards -------------------------------------------------- */
.card {
    background: var(--scs-surface);
    border: 1px solid var(--scs-line);
    box-shadow: var(--scs-shadow);
    border-radius: 10px;
}

a.card { color: inherit; }
a.card:hover { border-color: var(--scs-accent); }

.bg-body-tertiary { background: var(--scs-surface) !important; }

/* --- buttons ------------------------------------------------------------ */
.btn-primary {
    --bs-btn-bg: var(--scs-accent);
    --bs-btn-border-color: var(--scs-accent);
    --bs-btn-hover-bg: var(--scs-accent-ink);
    --bs-btn-hover-border-color: var(--scs-accent-ink);
    --bs-btn-active-bg: var(--scs-accent-ink);
    --bs-btn-active-border-color: var(--scs-accent-ink);
    --bs-btn-color: #fff;
    --bs-btn-hover-color: #fff;
    --bs-btn-active-color: #fff;
}

.btn-outline-primary {
    --bs-btn-color: var(--scs-accent-ink);
    --bs-btn-border-color: var(--scs-accent);
    --bs-btn-hover-bg: var(--scs-accent);
    --bs-btn-hover-border-color: var(--scs-accent);
    --bs-btn-hover-color: #fff;
}

/* --- verified badge (evidence everywhere) ------------------------------- */
.scs-verified {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--scs-accent-ink);
    background: var(--scs-accent-soft);
    border: 1px solid var(--scs-line);
    border-radius: 999px;
    padding: 0.15rem 0.65rem;
    white-space: nowrap;
}

/* --- hero ---------------------------------------------------------------- */
.scs-hero {
    background-color: #14303a;
    background-image:
        radial-gradient(1100px 500px at 85% -10%, rgba(14, 124, 134, 0.18), transparent 60%),
        linear-gradient(160deg, #0f2027 0%, #1d3a45 55%, #2c5364 100%);
    color: #f4f8f9;
    padding: 5rem 1.5rem 4.5rem;
}

.scs-hero .scs-eyebrow { color: #7fd4db; }
.scs-hero h1 { font-weight: 800; max-width: 17ch; }
.scs-hero p { color: #c3d4da; max-width: 56ch; }

/* --- article typography --------------------------------------------------- */
.scs-article {
    max-width: 46rem;
    margin: 0 auto;
    font-size: 1.08rem;
    line-height: 1.75;
}

.scs-article h2 { margin-top: 2.2rem; margin-bottom: 0.8rem; }
.scs-article h3 { margin-top: 1.8rem; margin-bottom: 0.6rem; }

.scs-article img, .content img {
    max-width: 100% !important;
    width: auto !important;
    height: auto !important;
    display: block;
    margin: 1.5rem auto;
    border-radius: 8px;
}

.scs-article figure, .content figure { max-width: 100%; margin: 1.5rem auto; }

.scs-article table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    margin: 1.25rem 0;
}

.scs-article th, .scs-article td {
    border: 1px solid var(--scs-line);
    padding: 0.5rem 0.75rem;
    text-align: left;
}

.scs-article th { background: var(--scs-accent-soft); }

.scs-byline {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    align-items: center;
    color: var(--scs-muted);
    font-size: 0.9rem;
    border-block: 1px solid var(--scs-line);
    padding: 0.6rem 0;
    margin: 1rem 0 1.5rem;
}

.scs-changelog {
    border: 1px solid var(--scs-line);
    border-radius: 8px;
    background: var(--scs-surface);
    font-size: 0.9rem;
}

.scs-changelog summary {
    cursor: pointer;
    padding: 0.6rem 0.9rem;
    font-weight: 600;
    color: var(--scs-accent-ink);
}

.scs-changelog-body {
    padding: 0 0.9rem 0.6rem;
    color: var(--scs-muted);
}

/* --- provider tables -------------------------------------------------------- */
.scs-table-wrap { overflow-x: auto; }

.scs-plan-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    background: var(--scs-surface);
}

.scs-plan-table th {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--scs-muted);
    font-weight: 600;
    border-bottom: 2px solid var(--scs-line);
    padding: 0.6rem 0.9rem;
    text-align: left;
    white-space: nowrap;
}

.scs-plan-table td {
    border-bottom: 1px solid var(--scs-line);
    padding: 0.65rem 0.9rem;
    vertical-align: middle;
}

.scs-plan-table .num { font-variant-numeric: tabular-nums; white-space: nowrap; }

.scs-feature-yes { color: var(--scs-accent-ink); font-weight: 600; white-space: nowrap; }
.scs-feature-no { color: var(--scs-muted); white-space: nowrap; }

.scs-logo-tile {
    background: var(--scs-surface);
    border: 1px solid var(--scs-line);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    height: 72px;
}

.scs-logo-tile img { max-height: 40px; max-width: 100%; object-fit: contain; }

/* dark mode: show dark-variant logos, hide light ones (and vice versa) */
[data-bs-theme="dark"] .scs-logo-light { display: none; }
[data-bs-theme="light"] .scs-logo-dark, :root:not([data-bs-theme="dark"]) .scs-logo-dark { display: none; }

/* --- data pages (answer targets) ---------------------------------------------- */
.scs-answer {
    background: var(--scs-accent-soft);
    border-left: 4px solid var(--scs-accent);
    border-radius: 0 8px 8px 0;
    padding: 1rem 1.25rem;
    font-size: 1.05rem;
    line-height: 1.65;
    max-width: 72ch;
    margin: 1.25rem 0 1.75rem;
}

.scs-data-page h1 { margin-bottom: 0.25rem; }

.scs-data-about {
    border-top: 1px solid var(--scs-line);
    padding-top: 1.5rem;
    color: var(--scs-muted);
    font-size: 0.92rem;
    max-width: 72ch;
}

.scs-data-nav { list-style: none; padding: 0; }
.scs-data-nav li { margin-bottom: 0.4rem; }

/* --- compare tool ------------------------------------------------------------ */
.scs-quick-views {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.scs-quick-label {
    font-size: 0.85rem;
    color: var(--scs-muted);
}

.scs-quick-chip {
    display: inline-block;
    padding: 0.25rem 0.8rem;
    border: 1px solid var(--scs-line);
    border-radius: 999px;
    background: var(--scs-surface);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--scs-accent-ink);
}

.scs-quick-chip:hover {
    border-color: var(--scs-accent);
    background: var(--scs-accent-soft);
}

.scs-filter-panel {
    background: var(--scs-surface);
    border: 1px solid var(--scs-line);
    border-radius: 10px;
    padding: 1rem 1.1rem;
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.scs-filter-panel details {
    border-bottom: 1px solid var(--scs-line);
    padding: 0.55rem 0;
}

.scs-filter-panel details:last-of-type { border-bottom: none; }

.scs-filter-panel summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--scs-muted);
    list-style-position: outside;
}

.scs-filter-opts {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.5rem 0 0.2rem;
}

.scs-filter-opts label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    padding: 0.15rem 0.25rem;
    border-radius: 6px;
    cursor: pointer;
}

.scs-filter-opts label:hover { background: var(--scs-accent-soft); }

.scs-filter-opts input[type="checkbox"] {
    accent-color: var(--scs-accent);
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

.scs-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--scs-accent);
    color: #fff;
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
}

.scs-filter-chip:hover { background: var(--scs-accent-ink); color: #fff; }

.scs-clear-link { font-size: 0.85rem; }

.scs-compare-table td { font-size: 0.9rem; }

.scs-compare-plan {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: inherit;
    min-width: 180px;
}

.scs-compare-plan img { object-fit: contain; }
.scs-compare-plan:hover strong { color: var(--scs-accent-ink); }

.scs-type-badge {
    display: inline-block;
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--scs-muted);
    border: 1px solid var(--scs-line);
    border-radius: 4px;
    padding: 0 0.3rem;
    margin-left: 0.3rem;
    vertical-align: middle;
}

.scs-price-note { font-size: 0.75rem; color: var(--scs-muted); }

.scs-sources-toggle {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--scs-accent-ink);
    text-decoration: underline dotted;
    cursor: pointer;
    white-space: nowrap;
}

.scs-sources-row td {
    background: var(--scs-accent-soft);
    border-bottom: 1px solid var(--scs-line);
}

.scs-sources-body { font-size: 0.82rem; padding: 0.3rem 0; }

.scs-sources-head {
    font-weight: 600;
    color: var(--scs-accent-ink);
    margin-bottom: 0.4rem;
}

.scs-source-field {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0.75rem;
    padding: 0.15rem 0;
}

.scs-source-label {
    font-weight: 600;
    color: var(--scs-muted);
    min-width: 180px;
}

.scs-source-field a { word-break: break-all; }

@media (max-width: 991.98px) {
    .scs-filter-panel { position: static; max-height: none; }
}

/* --- navbar / footer -------------------------------------------------------- */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1030;
    transition: transform 0.3s ease-in-out;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid var(--scs-line);
}

.navbar.scroll-hide { transform: translateY(-100%); }
.navbar.scroll-show { transform: translateY(0); }

.navbar .nav-link { white-space: nowrap; }
@media (min-width: 992px) {
    .navbar .nav-link.fs-5 { font-size: 1.05rem !important; }
}

body { padding-top: 84px; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .navbar { transition: none; }
}

.scs-footer {
    background: var(--scs-surface);
    border-top: 1px solid var(--scs-line);
    margin-top: 4rem;
    padding: 3rem 0 2rem;
    font-size: 0.92rem;
}

.scs-footer h6 {
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--scs-muted);
    margin-bottom: 0.8rem;
}

.scs-footer ul { list-style: none; padding: 0; margin: 0; }
.scs-footer li { margin-bottom: 0.45rem; }
.scs-footer a { text-decoration: none; }

/* --- search box (legacy) ------------------------------------------------ */
.input-group .form-control { border-right: none; }
.input-group .btn { border-left: none; }
.bi-search { font-size: 1.1rem; }