/* Qualifio — design tokens from the Claude/Anthropic system.
   Hand-authored rather than Tailwind: step 1a is two screens, and a Go repo that needs a Node
   toolchain to render CSS is a portability cost (R6). Class names are semantic, so swapping in
   Tailwind later is additive rather than a rewrite. */
:root {
    --canvas: #faf9f5;
    --surface-card: #efe9de;
    --ink: #141413;
    --body: #3d3d3a;
    --muted: #6c6a64;
    --muted-soft: #8e8b82;
    --primary: #cc785c;
    --primary-active: #a9583e;
    --on-primary: #ffffff;
    --hairline: #e6dfd8;
    --error: #c64545;
    --success: #5db872;

    --radius-md: 8px;
    --radius-lg: 12px;

    --font-display: ui-serif, "Tiempos Headline", Georgia, "Times New Roman", serif;
    --font-body: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
    margin: 0;
    background: var(--canvas);
    color: var(--body);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 400;
    color: var(--ink);
    margin: 0;
}

/* ---------- login ---------- */

.auth-shell {
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.auth-card { width: 100%; max-width: 400px; }

.wordmark {
    font-family: var(--font-display);
    font-size: 36px;
    line-height: 1.15;
    letter-spacing: -0.5px;
    color: var(--ink);
}

.wordmark-mark { color: var(--primary); }

.auth-lede {
    color: var(--muted);
    font-size: 14px;
    margin: 8px 0 32px;
}

.field { margin-bottom: 16px; }

.field label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 8px;
}

.field input {
    width: 100%;
    height: 40px;
    padding: 10px 14px;
    font: inherit;
    font-size: 16px; /* 16px stops iOS Safari zooming the page on focus */
    color: var(--ink);
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    outline: none;
}

.field input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(204, 120, 92, 0.15);
}

.btn-primary {
    width: 100%;
    height: 40px;
    margin-top: 8px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    color: var(--on-primary);
    background: var(--primary);
    border: 0;
    border-radius: var(--radius-md);
    cursor: pointer;
}

.btn-primary:active { background: var(--primary-active); }
.btn-primary[disabled] { opacity: 0.6; cursor: default; }

.form-error {
    min-height: 20px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--error);
}

.auth-foot {
    margin-top: 24px;
    font-size: 13px;
    color: var(--muted-soft);
}

/* ---------- app shell ---------- */

.topbar {
    height: 64px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--hairline);
}

.topbar .wordmark { font-size: 22px; letter-spacing: -0.3px; }

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
    color: var(--muted);
}

.btn-text {
    font: inherit;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
}

.btn-text:hover { color: var(--primary); }

.page { max-width: 1200px; margin: 0 auto; padding: 48px 24px; }

.page h1 { font-size: 36px; letter-spacing: -0.5px; margin-bottom: 8px; }

.card {
    background: var(--surface-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-top: 24px;
}

.card h2 { font-size: 22px; font-family: var(--font-body); font-weight: 500; margin-bottom: 8px; }

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 9999px;
    background: var(--primary);
    color: var(--on-primary);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.muted { color: var(--muted); font-size: 14px; }

/* ---------- language switcher ---------- */

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.auth-card .lang-switcher { margin-top: 24px; }

.lang-switcher a {
    color: var(--muted-soft);
    text-decoration: none;
}

.lang-switcher a:hover { color: var(--primary); }

.lang-switcher .lang-active {
    color: var(--ink);
    font-weight: 500;
}

.lang-switcher .lang-sep { color: var(--hairline); }