/**
 * Agillia QR
 *
 * @author    Agillia <contact@agillia.fr>
 * @copyright Copyright (c) Agillia
 * @license   Commercial / Proprietary
 *
 * @website   https://www.agillia.fr
 * -------------------------------------------------------------------
 * PROPRIETARY SOFTWARE - ALL RIGHTS RESERVED
 * -------------------------------------------------------------------
 * This file is part of Agillia QR, a proprietary QR code generator
 * developed by Agillia.
 * Any unauthorized modification, reproduction, resale, distribution,
 * sublicensing or use of this file is strictly prohibited.
 * -------------------------------------------------------------------
 * LOGICIEL PROPRIÉTAIRE - TOUS DROITS RÉSERVÉS
 * -------------------------------------------------------------------
 * Ce fichier fait partie d'Agillia QR, générateur de QR codes
 * propriétaire développé par Agillia.
 * Toute modification, reproduction, revente, distribution, sous-licence
 * ou utilisation non autorisée est strictement interdite.
 * -------------------------------------------------------------------
 * SUPPORT / CONTACT
 * -------------------------------------------------------------------
 * Support technique / Technical support : contact@agillia.fr
 */

/* ------------------------------------------------------------------
 * Design tokens (CDC §2.2). Contrasts checked against WCAG 2.2 AA:
 * text #1A1A1A / #494C4F on white, black text on brand orange (4.8:1),
 * small orange text uses the darkened #C03900 (5.5:1).
 * ------------------------------------------------------------------ */
:root {
    --color-brand: #DD4000;
    --color-brand-text: #C03900;
    --color-brand-soft: #FFF1EA;
    --color-black: #000000;
    --color-text: #1A1A1A;
    --color-text-muted: #494C4F;
    --color-white: #FFFFFF;
    --color-surface: #F7F7F7;
    --color-surface-alt: #F8FAFC;
    --color-border: #D5D7DA;
    --color-border-strong: #6B6F73;
    --color-info-bg: #FCF8E3;
    --color-error: #B3261E;
    --color-error-bg: #FDECEA;
    --color-success: #1E6B34;
    --color-success-bg: #E8F5EC;
    --color-warning-bg: #FFF4E5;
    --color-focus: #000000;

    --font-sans: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --font-size-small: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lead: 1.125rem;
    --font-size-h2: 1.25rem;
    --font-size-h1: clamp(1.75rem, 4vw, 2.5rem);

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;

    --radius: 8px;
    --radius-small: 4px;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.05);
    --container: 1240px;
    --touch-target: 44px;
}

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.55;
    color: var(--color-text);
    background: var(--color-white);
    overflow-wrap: anywhere;
}

img,
svg {
    max-width: 100%;
}

[hidden] {
    display: none !important;
}

a {
    color: var(--color-text);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

a:hover {
    color: var(--color-brand-text);
}

:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
    box-shadow: 0 0 0 5px var(--color-white);
}

h1,
h2,
h3 {
    line-height: 1.25;
    margin: 0 0 var(--space-3);
}

h1 {
    font-size: var(--font-size-h1);
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--font-size-h2);
    font-weight: 700;
}

h3 {
    font-size: 1rem;
    font-weight: 700;
}

p {
    margin: 0 0 var(--space-3);
}

code,
pre {
    font-family: var(--font-mono);
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.visually-hidden,
.default-submit {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.skip-link {
    position: absolute;
    left: var(--space-4);
    top: -100px;
    z-index: 10;
    padding: var(--space-2) var(--space-4);
    background: var(--color-black);
    color: var(--color-white);
    border-radius: var(--radius-small);
}

.skip-link:focus {
    top: var(--space-2);
    color: var(--color-white);
}

/* ---------------------------------------------------------------- Header / footer */
.site-header {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-white);
}

.header-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3) var(--space-5);
    min-height: 64px;
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 800;
    font-size: 1.25rem;
    text-decoration: none;
    color: var(--color-black);
}

.brand-logo {
    display: block;
    width: 32px;
    height: 32px;
}

.brand-accent {
    color: var(--color-brand-text);
}

.header-nav {
    margin-left: auto;
}

.header-nav a {
    display: inline-flex;
    align-items: center;
    min-height: var(--touch-target);
    padding: 0 var(--space-2);
    font-weight: 600;
}

.header-nav a[aria-current="page"] {
    color: var(--color-brand-text);
}

.language-switcher {
    display: inline-flex;
    gap: var(--space-1);
    padding: 3px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin: 0;
}

.language-option {
    min-height: 36px;
    min-width: var(--touch-target);
    padding: 0 var(--space-3);
    border: 0;
    border-radius: var(--radius-small);
    background: transparent;
    color: var(--color-text);
    font: inherit;
    font-size: var(--font-size-small);
    font-weight: 600;
    cursor: pointer;
}

.language-option[aria-current="true"] {
    background: var(--color-black);
    color: var(--color-white);
}

.site-footer {
    margin-top: var(--space-7);
    padding: var(--space-6) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.footer-inner {
    display: grid;
    gap: var(--space-3);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-5);
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    min-height: var(--touch-target);
    color: var(--color-text);
}

/* Permanent commitments (CDC EF-09): readable text, not conveyed by color or icon alone. */
.commitments {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-5);
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
}

.commitments li::before {
    content: "✓";
    display: inline-block;
    margin-right: var(--space-2);
    color: var(--color-success);
}

main {
    padding-top: var(--space-6);
}

main:focus {
    outline: none;
}

/* ---------------------------------------------------------------- Intro and steps */
.intro {
    max-width: 52rem;
    margin-bottom: var(--space-5);
}

.lead {
    font-size: var(--font-size-lead);
    color: var(--color-text-muted);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-2);
    margin: 0 0 var(--space-5);
    padding: 0;
    list-style: none;
    counter-reset: none;
}

.step a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-height: var(--touch-target);
    padding: var(--space-2);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    text-decoration: none;
    font-size: var(--font-size-small);
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-white);
}

.step-number,
.step-badge {
    display: inline-grid;
    place-items: center;
    flex: none;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    border: 2px solid currentColor;
    font-size: 0.8125rem;
    font-weight: 700;
}

.step.is-current a {
    border-color: var(--color-black);
    color: var(--color-black);
    box-shadow: inset 0 -3px 0 var(--color-brand);
}

.step.is-done a {
    color: var(--color-success);
    border-color: var(--color-success);
}

.step.is-done .step-number {
    background: var(--color-success);
    border-color: var(--color-success);
    color: var(--color-white);
}

.step-badge {
    width: 2rem;
    height: 2rem;
    background: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
    margin-right: var(--space-1);
}

/* ---------------------------------------------------------------- Layout */
.generator-grid {
    display: grid;
    gap: var(--space-5);
}

.card {
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-white);
    box-shadow: var(--shadow);
    margin-bottom: var(--space-5);
}

.step-card > h2,
.card-header h2 {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin: 0;
}

/* Section titles show their current value on the right (counter, size and level). */
.card-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2) var(--space-4);
    margin-bottom: var(--space-4);
}

.section-value {
    margin: 0;
    padding: var(--space-1) var(--space-3);
    border-radius: 999px;
    background: var(--color-surface);
    font-size: var(--font-size-small);
    font-weight: 700;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.section-footnote {
    margin-top: var(--space-4);
}

@media (min-width: 1024px) {
    .generator-grid {
        grid-template-columns: minmax(0, 1fr) minmax(360px, 440px);
        align-items: start;
    }

    .generator-side {
        position: sticky;
        top: var(--space-4);
    }
}

/* ---------------------------------------------------------------- Forms */
fieldset {
    margin: 0 0 var(--space-5);
    padding: 0;
    border: 0;
    min-width: 0;
}

legend {
    padding: 0;
    margin-bottom: var(--space-3);
    font-weight: 700;
}

.field {
    display: grid;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
    min-width: 0;
}

.field label,
.field-checkbox label {
    font-weight: 600;
}

.required {
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.field-hint {
    margin: 0;
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

input[type="text"],
input[type="url"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    min-height: var(--touch-target);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-small);
    background: var(--color-white);
    color: var(--color-text);
    font: inherit;
}

textarea {
    resize: vertical;
}

input[disabled],
select[disabled],
textarea[disabled] {
    background: var(--color-surface);
}

[aria-invalid="true"] {
    border-color: var(--color-error);
    border-width: 2px;
}

.field-error {
    display: flex;
    gap: var(--space-2);
    align-items: flex-start;
    margin: 0;
    color: var(--color-error);
    font-weight: 600;
    font-size: var(--font-size-small);
}

.icon-error {
    display: inline-grid;
    place-items: center;
    flex: none;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--color-error);
    color: var(--color-white);
    font-size: 0.75rem;
}

.field-row {
    display: grid;
    gap: 0 var(--space-4);
}

@media (min-width: 600px) {
    .field-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.field-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-height: var(--touch-target);
    margin-bottom: var(--space-4);
}

.field-checkbox input,
.size-option input {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--color-black);
}

input[type="color"] {
    width: 100%;
    max-width: 8rem;
    height: var(--touch-target);
    padding: 2px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-small);
    background: var(--color-white);
}

.field-inline {
    max-width: 16rem;
    margin-top: var(--space-3);
}

/* Content type cards */
.type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
    gap: var(--space-2);
}

.type-card {
    position: relative;
    padding-right: 2.25rem !important;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: var(--space-2);
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-white);
    cursor: pointer;
    min-height: var(--touch-target);
}

.type-card input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.type-icon {
    grid-row: span 2;
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.type-name {
    font-weight: 700;
}

.type-desc {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.type-check {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    display: none;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--color-black);
    color: var(--color-white);
    font-size: 0.75rem;
    text-align: center;
    line-height: 1.25rem;
}

/* Selected state: thicker border + check mark, not only color. */
.type-card:has(input:checked) {
    border: 2px solid var(--color-black);
    background: var(--color-brand-soft);
}

.type-card:has(input:checked) .type-check {
    display: block;
}

.type-card:has(input:focus-visible) {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

@media (max-width: 479px) {
    .type-grid {
        grid-template-columns: 1fr;
    }
}

.select-type {
    margin: var(--space-3) 0 var(--space-4);
}

.type-fields {
    padding-top: var(--space-3);
}

.counter {
    margin: var(--space-3) 0 0;
    padding: var(--space-3);
    border-radius: var(--radius-small);
    background: var(--color-surface-alt);
    font-variant-numeric: tabular-nums;
}

.counter-secondary {
    display: block;
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

/* Size presets: 2 × 2 grid, name left and pixels right */
.size-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
}

.size-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-height: var(--touch-target);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-white);
    cursor: pointer;
}

.size-option .size-value {
    margin-left: auto;
    font-weight: 700;
    color: var(--color-text);
}

.size-option:has(input:checked),
.palette-option:has(input:checked) {
    border: 2px solid var(--color-black);
    background: var(--color-brand-soft);
}

.size-option:has(input:focus-visible),
.palette-option:has(input:focus-visible),
.segment:has(input:focus-visible) {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

@media (max-width: 479px) {
    .size-grid {
        grid-template-columns: 1fr;
    }
}

.size-custom {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
    align-items: end;
    margin-top: var(--space-2);
}

@media (min-width: 600px) {
    .size-custom {
        grid-template-columns: auto 10rem minmax(0, 1fr);
    }
}

.size-custom .field {
    margin-bottom: 0;
}

.field-range input[type="range"] {
    width: 100%;
    min-height: var(--touch-target);
    accent-color: var(--color-brand);
}

/* Segmented control (error correction) */
.segmented-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
}

@media (min-width: 600px) {
    .segmented-options {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.segment {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: var(--touch-target);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-small);
    font-size: var(--font-size-small);
    font-weight: 700;
    text-align: center;
    color: var(--color-text-muted);
    cursor: pointer;
}

.segment input,
.palette-option input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.segment:has(input:checked) {
    background: var(--color-black);
    color: var(--color-white);
}

.segmented .field-hint {
    margin-top: var(--space-2);
}

/* Palettes */
.palette-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

@media (min-width: 600px) {
    .palette-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.palette-option {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-height: var(--touch-target);
    padding: var(--space-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: var(--font-size-small);
    font-weight: 600;
    cursor: pointer;
}

.palette-swatch {
    flex: none;
    width: 24px;
    height: 24px;
}

.field-margin {
    max-width: 20rem;
}

.size-name {
    font-weight: 600;
}

.size-name,
.type-name,
.button,
.step-name {
    overflow-wrap: normal;
    hyphens: auto;
}

.size-value {
    grid-column: 2;
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.contrast-status {
    margin-top: var(--space-2);
    font-size: var(--font-size-small);
    font-weight: 600;
}

.contrast-status.is-error {
    color: var(--color-error);
}

.contrast-status.is-ok {
    color: var(--color-success);
}

/* ---------------------------------------------------------------- Buttons */
.button {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-height: var(--touch-target);
    padding: var(--space-2) var(--space-5);
    border: 2px solid var(--color-black);
    border-radius: var(--radius);
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
}

.button.primary {
    width: 100%;
    background: var(--color-brand);
    border-color: var(--color-brand);
    color: var(--color-black);
}

.button.primary:hover {
    background: #C03900;
    border-color: #C03900;
    color: var(--color-white);
}

.button.secondary {
    background: var(--color-white);
    color: var(--color-black);
}

.button.download {
    background: var(--color-black);
    color: var(--color-white);
    width: 100%;
}

.button.download:hover {
    background: #2B2B2B;
}

.button[disabled] {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.button-detail {
    font-size: 0.75rem;
    font-weight: 400;
}

.download-actions {
    display: grid;
    gap: var(--space-2);
}

@media (min-width: 480px) {
    .download-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.actions {
    margin-top: var(--space-4);
}

/* ---------------------------------------------------------------- Alerts */
.alert,
.error-summary {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    border-left: 6px solid var(--color-text-muted);
    background: var(--color-surface);
    margin-bottom: var(--space-4);
}

.alert p:last-child {
    margin-bottom: 0;
}

.alert-error,
.error-summary {
    border-left-color: var(--color-error);
    background: var(--color-error-bg);
}

.alert-info {
    border-left-color: var(--color-brand);
    background: var(--color-info-bg);
}

.error-summary h2 {
    font-size: 1.0625rem;
    color: var(--color-error);
}

.error-summary ul {
    margin: 0;
    padding-left: var(--space-5);
}

.error-summary a {
    color: var(--color-error);
    font-weight: 600;
}

.reference code {
    padding: 0 var(--space-1);
    background: var(--color-white);
    border-radius: var(--radius-small);
}

/* ---------------------------------------------------------------- Preview */
.mode-indicator {
    display: flex;
    gap: var(--space-2);
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.mode-dot {
    flex: none;
    width: 0.625rem;
    height: 0.625rem;
    margin-top: 0.4rem;
    border-radius: 50%;
    background: var(--color-success);
}

.preview-empty {
    display: grid;
    justify-items: center;
    gap: var(--space-3);
    padding: var(--space-6) var(--space-4);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius);
    text-align: center;
    color: var(--color-text-muted);
}

.empty-icon {
    width: 48px;
    height: 48px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
}

.status {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-small);
    font-weight: 600;
}

.status-ok {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.status-warning {
    background: var(--color-warning-bg);
    color: var(--color-text);
}

.preview-figure {
    margin: var(--space-4) 0;
    text-align: center;
}

.preview-figure img {
    display: block;
    width: 100%;
    max-width: 320px;
    height: auto;
    margin: 0 auto var(--space-3);
    border: 1px solid var(--color-border);
    image-rendering: pixelated;
}

.preview-figure figcaption {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin: 0 0 var(--space-4);
    padding: 0;
    list-style: none;
}

.trust li {
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
}

.trust li::before {
    content: "✓ ";
    color: var(--color-success);
}

.warnings {
    margin-bottom: var(--space-4);
}

.warnings ul {
    margin: 0 0 var(--space-2);
    padding: 0;
    list-style: none;
}

.warning {
    margin-bottom: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-left: 4px solid var(--color-border-strong);
    border-radius: var(--radius-small);
    background: var(--color-surface);
    font-size: var(--font-size-small);
}

.warning-warning {
    border-left-color: var(--color-brand);
    background: var(--color-warning-bg);
}

.warning-error {
    border-left-color: var(--color-error);
    background: var(--color-error-bg);
}

.warning-tag {
    font-weight: 700;
}

.meta-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
    margin: 0 0 var(--space-3);
    padding: 0;
    list-style: none;
}

.meta-card {
    display: flex;
    flex-direction: column-reverse;
    justify-content: flex-end;
    gap: 2px;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.meta-card:first-child {
    grid-column: 1 / -1;
}

.card-value {
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.card-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.card-note {
    font-weight: 400;
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.meta-line {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.meta,
.summary-lines,
.definition {
    display: grid;
    gap: var(--space-2);
    margin: 0 0 var(--space-4);
}

.meta div,
.summary-lines div,
.definition div {
    display: grid;
    grid-template-columns: minmax(7rem, 40%) 1fr;
    gap: var(--space-2);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-small);
}

.meta dt,
.summary-lines dt,
.definition dt {
    font-weight: 600;
    color: var(--color-text-muted);
}

.meta dd,
.summary-lines dd,
.definition dd {
    margin: 0;
    min-width: 0;
}

.swatch {
    display: inline-block;
    width: 0.875rem;
    height: 0.875rem;
    margin-right: var(--space-1);
    vertical-align: -2px;
    border: 1px solid var(--color-border-strong);
    border-radius: 2px;
}

.summary details {
    margin-bottom: var(--space-3);
}

.summary summary {
    min-height: var(--touch-target);
    display: flex;
    align-items: center;
    font-weight: 700;
    cursor: pointer;
}

.summary details.sensitive {
    padding: var(--space-2) var(--space-3);
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-small);
}

.summary-raw {
    max-height: 12rem;
    overflow: auto;
    padding: var(--space-3);
    background: var(--color-surface);
    border-radius: var(--radius-small);
    font-size: 0.8125rem;
    white-space: pre-wrap;
    word-break: break-all;
}

.truncate {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    white-space: pre-wrap;
}

.loading-message {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
}

.spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-black);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.preview-region[data-state="loading"] .preview,
.preview-region[data-state="loading"] .preview-empty {
    opacity: 0.5;
}

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

.download-status {
    margin-top: var(--space-3);
    font-weight: 600;
    color: var(--color-success);
}

/* ---------------------------------------------------------------- Content pages */
.prose {
    max-width: 48rem;
}

.prose section {
    margin-bottom: var(--space-6);
}

.prose ul,
.prose ol {
    padding-left: var(--space-5);
}

.prose li {
    margin-bottom: var(--space-2);
}

.toc {
    margin-bottom: var(--space-6);
    padding: var(--space-4) var(--space-5);
    background: var(--color-surface);
    border-radius: var(--radius);
}

.toc-title {
    font-size: 1rem;
}

.toc ol {
    margin: 0;
}

.back-link {
    margin-top: var(--space-6);
}

/* JavaScript enhancements: elements only needed without JavaScript. */
.js [data-no-js] {
    display: none;
}

@media (max-width: 640px) {
    .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .card {
        padding: var(--space-4);
    }

    .meta div,
    .summary-lines div,
    .definition div {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media print {
    .site-header,
    .site-footer,
    .steps-nav,
    .generator-main,
    .download-actions {
        display: none;
    }
}