/* CAIRN — base styles
 * Lavinia Labs identity: Inknut Antiqua + Inter, cream-paper mode.
 * Fonts loaded via Google Fonts <link> tags in each HTML file.
 */

/* ---------- Palette (literal Lavinia Labs values) ---------- */

:root {
    --midnight:      #0F0529;
    --navy:          #123A6E;
    --teal:          #24AE99;
    --lime:          #50D361;
    --lime-pale:     #C0DF95;
    --cream:         #F0E8D5;
    --cream-deep:    #E5DBC2;
    --cream-soft:    #F7F1E1;
    --scarlet:       #F24738;
    --scarlet-dark:  #C42E22;
    --scarlet-light: #FDDBD8;
    --mustard:       #F2D95C;
    --mustard-dark:  #8C6D0A;
    --paper-white:   #FFFFFF;

    /* ---------- Semantic tokens — substrate ---------- */
    --paper:         var(--cream);
    --paper-deep:    var(--cream-deep);
    --paper-soft:    var(--cream-soft);
    --ink:           var(--midnight);
    --ink-soft:      var(--navy);
    --ink-muted:     #4A5470;
    --rule:          #D7CFB8;
    --rule-strong:   #B8AE94;

    /* ---------- Semantic tokens — actions ---------- */
    --action:        var(--midnight);
    --action-hover:  var(--lime);
    --action-text:   var(--cream);
    --link:          var(--teal);
    --link-hover:    var(--midnight);
    --focus-ring:    var(--lime);

    /* ---------- Semantic tokens — spark ---------- */
    --spark:         var(--lime);
    --spark-soft:    var(--lime-pale);

    /* ---------- Semantic tokens — positive ---------- */
    --positive:      var(--teal);
    --positive-soft: var(--lime-pale);
    --positive-ink:  var(--midnight);

    /* ---------- Semantic tokens — caution ---------- */
    --warn:          var(--mustard-dark);
    --warn-soft:     var(--mustard);
    --warn-ink:      var(--midnight);

    /* ---------- Semantic tokens — alert ---------- */
    --alert:         var(--scarlet);
    --alert-hover:   var(--scarlet-dark);
    --alert-soft:    var(--scarlet-light);
    --alert-ink:     var(--midnight);

    /* ---------- Semantic tokens — privacy ---------- */
    --privacy:       var(--navy);
    --privacy-soft:  #DEE3EE;

    /* ---------- Radii ---------- */
    --radius-sm: 4px;
    --radius:    8px;
    --radius-lg: 16px;

    /* ---------- Shadows ---------- */
    --shadow-sm: 0 1px 2px rgba(15, 5, 41, 0.05);
    --shadow:    0 6px 18px rgba(15, 5, 41, 0.08);

    /* ---------- Fonts ---------- */
    --font-sans:  Inter, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-serif: "Inknut Antiqua", "Iowan Old Style", Palatino, Georgia, serif;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    line-height: 1.2;
    margin: 0 0 0.5em;
    color: var(--ink);
    font-weight: 600;
}

h1 { font-size: clamp(2rem, 3vw + 1rem, 3rem); line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 1.6vw + 1rem, 2rem); line-height: 1.2; }
h3 { font-size: 1.25rem; font-weight: 500; line-height: 1.3; }

p { margin: 0 0 1em; }

a {
    color: var(--link);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}
a:hover { color: var(--link-hover); }

*:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

.eyebrow {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--ink-muted);
    margin-bottom: 0.5em;
}

.lede {
    font-size: 1.15rem;
    line-height: 1.55;
    max-width: 62ch;
    color: var(--ink-soft);
}

/* The signature numeral treatment — oldstyle figures with descenders */
.big-number {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 4vw + 1rem, 3.5rem);
    font-weight: 500;
    line-height: 1;
    font-feature-settings: "onum", "tnum";
    color: var(--ink);
}

/* ---------- Layout ---------- */

.page {
    max-width: 980px;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

@media (min-width: 720px) {
    .page { padding: 3rem 2rem 5rem; }
}

/* ---------- Top nav ---------- */

.site-nav {
    background: var(--paper-deep);
    border-bottom: 1px solid var(--rule);
}

.site-nav-inner {
    max-width: 980px;
    margin: 0 auto;
    padding: 0.9rem 1.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.5rem;
}

.brand {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--ink);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.brand-mark {
    width: 28px;
    height: 28px;
    display: inline-block;
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0.5rem;
    margin-left: auto;
}

.nav-links a {
    display: inline-block;
    padding: 0.4rem 0.7rem;
    border-radius: var(--radius-sm);
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.12s;
}

.nav-links a:hover {
    color: var(--ink);
}

.nav-links a:hover::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--rule-strong);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.nav-links a[aria-current="page"] {
    color: var(--ink);
    font-weight: 500;
}

.nav-links a[aria-current="page"]::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--spark);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

/* ---------- Hero ---------- */

.hero {
    padding: 1rem 0 2rem;
    border-bottom: 1px solid var(--rule);
    margin-bottom: 2.5rem;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.5rem;
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.2;
    padding: 0.7rem 1.2rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    text-align: center;
}

/* Primary: midnight resting → lime on hover (the signature spark move) */
.btn-primary {
    background: var(--action);
    color: var(--action-text);
    border-color: transparent;
}
.btn-primary:hover {
    background: var(--action-hover);
    color: var(--ink);
}

.btn-ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--rule-strong);
}
.btn-ghost:hover {
    background: var(--paper-deep);
    color: var(--ink);
}

.btn-quiet {
    background: var(--paper-deep);
    color: var(--ink);
    border-color: var(--rule);
}
.btn-quiet:hover {
    background: var(--paper-soft);
    border-color: var(--rule-strong);
}

.btn-danger {
    background: transparent;
    color: var(--alert);
    border-color: var(--alert);
}
.btn-danger:hover {
    background: var(--alert-soft);
}

.btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.875rem;
}

/* ---------- Status grid (dashboard) ---------- */

.status-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-bottom: 3rem;
}

.status-card {
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.4rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

/* Tile label: italic Inknut, not uppercase */
.status-card h3 {
    margin-bottom: 0.5rem;
    color: var(--ink-muted);
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

/* Big oldstyle numeral */
.status-number {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 4vw + 1rem, 3.5rem);
    font-weight: 500;
    font-feature-settings: "onum", "tnum";
    color: var(--ink);
    margin: 0 0 0.25rem;
    line-height: 1;
}

.status-label {
    color: var(--ink-muted);
    font-size: 0.92rem;
    margin: 0 0 0.75rem;
}

.status-card a { margin-top: auto; font-size: 0.92rem; }

.status-card-soon {
    background: var(--paper-deep);
    border-style: dashed;
    opacity: 0.75;
}

.status-card-soon h3 { color: var(--ink-muted); }
.status-card-soon .status-label { font-size: 0.95rem; color: var(--ink-soft); }

/* ---------- Section spacing ---------- */

.frameworks, .getting-started {
    margin-bottom: 3rem;
}

.steps {
    counter-reset: step;
    list-style: none;
    padding: 0;
    margin: 0;
}

.steps li {
    counter-increment: step;
    position: relative;
    padding: 0.25rem 0 1rem 3rem;
    margin: 0;
}

.steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 2.25rem;
    height: 2.25rem;
    background: var(--paper-deep);
    color: var(--ink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-family: var(--font-serif);
    font-size: 1rem;
}

/* ---------- Forms ---------- */

.form-row {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.form-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ink-soft);
}

.help {
    font-size: 0.875rem;
    font-style: italic;
    color: var(--ink-muted);
    margin-top: -0.15rem;
}

input[type="text"],
input[type="email"],
input[type="search"],
input[type="date"],
input[type="url"],
select,
textarea {
    font-family: var(--font-sans);
    font-size: 1rem;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    background: var(--paper-soft);
    color: var(--ink);
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--focus-ring);
    outline-offset: 1px;
    border-color: var(--rule-strong);
}

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

.checkbox-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.3rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.checkbox-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.checkbox-list input[type="checkbox"] {
    margin-top: 0.25rem;
    accent-color: var(--action);
}

/* ---------- Toolbar ---------- */

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 0.85rem 1rem;
    background: var(--paper-deep);
    border-radius: var(--radius);
}

.toolbar .grow { flex: 1; }

.toolbar input[type="search"] {
    background: var(--paper-soft);
}

/* ---------- Cards ---------- */

.card {
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.4rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
    color: var(--ink);
}

.card-meta {
    color: var(--ink-muted);
    font-size: 0.88rem;
    font-style: italic;
}

.card-actions {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

/* ---------- Tags / pills ---------- */

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin: 0.5rem 0 0.25rem;
}

.tag {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background: var(--paper-deep);
    color: var(--ink);
    border: 1px solid var(--rule);
    line-height: 1.4;
}

.tag-green  { background: var(--positive-soft); color: var(--positive-ink); border-color: var(--teal); }
.tag-amber  { background: var(--warn-soft);     color: var(--warn-ink);     border-color: var(--warn); }
.tag-red    { background: var(--alert-soft);    color: var(--alert-ink);    border-color: var(--alert); }

.tag-cat    { background: var(--paper-soft); color: var(--ink-soft); border-color: var(--rule-strong); }
.tag-pipeda { background: var(--privacy-soft); color: var(--privacy); border: 1px solid rgba(18, 58, 110, 0.30); }

/* ---------- Severity badges (redlines) ---------- */

.severity {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    padding: 0.15rem 0.55rem;
    border-radius: var(--radius-sm);
}

.severity-info     { background: var(--paper-deep);  color: var(--ink-soft); }
.severity-warning  { background: var(--warn-soft);   color: var(--warn); }
.severity-critical { background: var(--alert-soft);  color: var(--alert); }

/* ---------- Modal ---------- */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 5, 41, 0.55);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 4vh 1rem;
    z-index: 100;
    overflow-y: auto;
}

/* The .modal-backdrop class declares display:flex, which would beat the
 * browser-default [hidden]{display:none}. Restore the intent. */
.modal-backdrop[hidden] { display: none; }

.modal {
    background: var(--paper-soft);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    max-width: 640px;
    width: 100%;
    box-shadow: var(--shadow);
}

.modal h2 { margin-top: 0; }

.modal-footer {
    display: flex;
    gap: 0.6rem;
    justify-content: flex-end;
    margin-top: 1rem;
    flex-wrap: wrap;
}

/* ---------- Empty state ---------- */

.empty {
    border: 1.5px dashed var(--rule-strong);
    border-radius: var(--radius-lg);
    padding: 2.5rem 1.75rem;
    text-align: center;
    color: var(--ink-muted);
    background: var(--paper-deep);
}

.empty h3 {
    color: var(--ink-soft);
    margin-bottom: 0.4rem;
}

/* ---------- Notices ---------- */

/* Lime-spark stripe: "look here" — use sparingly */
.notice {
    border-left: 4px solid var(--spark);
    background: var(--spark-soft);
    padding: 0.7rem 1rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-bottom: 1rem;
    color: var(--ink);
}

.notice-info {
    border-color: var(--privacy);
    background: var(--privacy-soft);
    color: var(--ink);
}

/* ---------- Footer ---------- */

.site-footer {
    border-top: 1px solid var(--rule);
    background: var(--paper-deep);
    padding: 1.25rem;
    color: var(--ink-muted);
    font-size: 0.875rem;
    text-align: center;
}

/* ---------- Policy page ---------- */

.export-row {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    margin-top: 0.6rem;
}

@media (max-width: 520px) {
    .export-row { grid-template-columns: 1fr; }
}

.export-option {
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    padding: 1rem;
    background: var(--paper-deep);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.export-option .btn { align-self: flex-start; }

.export-option p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.export-status {
    margin-top: 0.5rem;
    font-size: 0.88rem;
    font-style: italic;
    color: var(--ink-muted);
    min-height: 1.2em;
}

/* ---------- Document preview ---------- */

/* The preview is a "paper" surface (true white) inside the cream tool —
 * the one place where paper-white is used, simulating a printed Word page. */

.doc-preview {
    background: var(--paper-white);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    padding: 2.5rem clamp(1.25rem, 3vw, 3rem);
    margin-top: 0.5rem;
    box-shadow: var(--shadow);
    color: var(--ink);
    line-height: 1.55;
}

.doc-preview .doc-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    text-align: center;
    margin: 0 0 0.4rem;
    color: var(--ink);
}

.doc-preview .doc-subtitle {
    text-align: center;
    font-style: italic;
    font-size: 1.15rem;
    color: var(--ink-muted);
    margin: 0 0 1.5rem;
}

.doc-preview .doc-meta {
    border-collapse: collapse;
    margin: 1rem 0 1.5rem;
    width: 100%;
}

.doc-preview .doc-meta th,
.doc-preview .doc-meta td {
    text-align: left;
    padding: 0.3rem 0.6rem 0.3rem 0;
    vertical-align: top;
    font-size: 0.95rem;
}

.doc-preview .doc-meta th {
    color: var(--ink-soft);
    width: 8rem;
    font-weight: 600;
}

.doc-preview h2.doc-h1 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--ink);
    margin: 1.6rem 0 0.5rem;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 0.3rem;
}

.doc-preview h3.doc-h2 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--ink-soft);
    margin: 1rem 0 0.4rem;
}

.doc-preview p { margin: 0 0 0.7rem; }
.doc-preview ul, .doc-preview ol { margin: 0 0 0.8rem 1.2rem; padding: 0; }
.doc-preview li { margin: 0 0 0.3rem; }
.doc-preview hr {
    border: none;
    border-top: 1px solid var(--rule);
    margin: 1.5rem 0;
}

.doc-preview .doc-pagebreak {
    border-top: 1px dashed var(--rule);
    margin: 2rem 0;
    position: relative;
}

.doc-preview .doc-pagebreak::before {
    content: "page break";
    position: absolute;
    top: -0.6rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--paper-white);
    padding: 0 0.5rem;
    font-size: 0.7rem;
    color: var(--rule);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.doc-preview .doc-signature {
    margin: 1.5rem 0;
    border-left: 3px solid var(--rule);
    padding-left: 1rem;
}

.doc-preview .doc-signature p { margin: 0 0 0.4rem; }

.doc-preview .doc-table {
    border-collapse: collapse;
    width: 100%;
    margin: 0.5rem 0 1.2rem;
    font-size: 0.92rem;
}

.doc-preview .doc-table th,
.doc-preview .doc-table td {
    border: 1px solid var(--rule);
    padding: 0.4rem 0.6rem;
    text-align: left;
    vertical-align: top;
}

.doc-preview .doc-table th {
    background: var(--paper-deep);
    color: var(--ink);
    font-weight: 600;
}

/* ---------- Utilities ---------- */

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0);
    white-space: nowrap; border: 0;
}

.row-actions {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.muted { color: var(--ink-muted); }
.small { font-size: 0.875rem; }