/*
  TiketArena — Design System Foundation
  Load FIRST on every page, before app.css / page-specific CSS.
  Spec: README.md Design System · calm editorial · one orange accent.
  Fonts loaded in layout <head> — no @import here.
*/

:root {
    --ta-orange: #E8451A;
    --ta-orange-dark: #C23510;
    --ta-orange-tint: rgba(232, 69, 26, 0.08);
    --ta-orange-border: rgba(232, 69, 26, 0.35);
    --ta-dark: #1A1A2E;
    --ta-text: #1A1A2E;
    --ta-muted: #6B7280;
    --ta-faint: #9CA3AF;
    --ta-bg: #FAF8F5;
    --ta-card: #FFFFFF;
    --ta-line: #ECE9E4;
    --ta-cream: #F5F0EB;
    --ta-success: #22A06B;
    --ta-danger: #D64545;
    --ta-warning: #F39C12;
    --ta-display: 'Syne', system-ui, -apple-system, sans-serif;
    --ta-body: 'DM Sans', system-ui, -apple-system, sans-serif;
    --ta-s1: 8px;
    --ta-s2: 16px;
    --ta-s3: 24px;
    --ta-s4: 32px;
    --ta-s5: 48px;
    --ta-r-sm: 8px;
    --ta-r-md: 12px;
    --ta-r-lg: 18px;
    --ta-r-pill: 999px;
}

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

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

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

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
    font-family: var(--ta-display);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0;
}

/* ── Layout ── */
.ta-wrap {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 18px;
}
.ta-wrap--wide { max-width: 1280px; }
.ta-rule {
    border: 0;
    height: 0.5px;
    background: var(--ta-line);
    margin: var(--ta-s3) 0;
}
.ta-section { margin-top: var(--ta-s3); }
.ta-muted { color: var(--ta-muted); }
.ta-center { text-align: center; }

/* ── Chips ── */
.ta-chip {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    font-weight: 500;
    padding: 5px 11px;
    border-radius: var(--ta-r-pill);
    background: var(--ta-card);
    border: 0.5px solid var(--ta-line);
    color: var(--ta-muted);
}
.ta-chip--accent {
    color: var(--ta-orange);
    background: var(--ta-orange-tint);
    border-color: transparent;
}
.ta-chip--dark {
    background: var(--ta-dark);
    color: #fff;
    border-color: transparent;
}

/* ── Info row ── */
.ta-info {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    margin-top: 18px;
    text-decoration: none;
    color: inherit;
}
.ta-info__chip {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--ta-card);
    border: 0.5px solid var(--ta-line);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--ta-orange);
}
.ta-info__p { font-size: 15px; font-weight: 500; }
.ta-info__s { font-size: 13px; color: var(--ta-muted); line-height: 1.45; }
.ta-info__link {
    display: inline-block;
    margin-top: 4px;
    font-size: 13px;
    color: var(--ta-faint);
    text-decoration: underline;
    cursor: pointer;
}
.ta-info__link:hover { color: var(--ta-text); }

/* ── Card / surface ── */
.ta-card {
    background: var(--ta-card);
    border: 0.5px solid var(--ta-line);
    border-radius: var(--ta-r-lg);
    padding: 20px;
}
.ta-surface {
    background: var(--ta-card);
    border: 0.5px solid var(--ta-line);
    border-radius: var(--ta-r-lg);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

/* ── Buttons ── */
.ta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--ta-display);
    font-weight: 700;
    font-size: 15px;
    border: 1.5px solid transparent;
    border-radius: var(--ta-r-pill);
    padding: 0 24px;
    height: 48px;
    text-decoration: none;
    transition: background 0.15s, transform 0.15s, border-color 0.15s, color 0.15s;
    white-space: nowrap;
}
.ta-btn--primary {
    background: var(--ta-orange);
    color: #fff;
    border-color: var(--ta-orange);
}
.ta-btn--primary:hover {
    background: var(--ta-orange-dark);
    border-color: var(--ta-orange-dark);
    transform: scale(1.01);
}
.ta-btn--ghost {
    background: transparent;
    color: var(--ta-orange);
    border-color: var(--ta-orange-border);
}
.ta-btn--ghost:hover { background: var(--ta-orange-tint); }
.ta-btn--dark {
    background: var(--ta-dark);
    color: #fff;
    border-color: var(--ta-dark);
}
.ta-btn--block { width: 100%; }
.ta-btn--sm { height: 40px; font-size: 13px; padding: 0 18px; }

/* ── Stepper ── */
.ta-stepper {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}
.ta-stepper button {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 0.5px solid var(--ta-line);
    background: var(--ta-card);
    font-size: 16px;
    color: var(--ta-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
}
.ta-stepper button:hover:not(:disabled) { background: var(--ta-orange-tint); }
.ta-stepper button:disabled { color: var(--ta-faint); cursor: default; }
.ta-stepper .ta-n {
    font-size: 15px;
    font-weight: 600;
    min-width: 16px;
    text-align: center;
}

/* ── Forms (underline style per README) ── */
.ta-field { margin-bottom: var(--ta-s3); }
.ta-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ta-text);
    margin-bottom: 6px;
}
.ta-input {
    width: 100%;
    height: 52px;
    padding: 0 0 12px;
    font-family: var(--ta-body);
    font-size: 16px;
    color: var(--ta-text);
    background: transparent;
    border: 0;
    border-bottom: 2px solid var(--ta-line);
    border-radius: 0;
    outline: none;
    transition: border-color 0.15s;
}
.ta-input:focus { border-bottom-color: var(--ta-orange); }
.ta-input::placeholder { color: var(--ta-faint); }

/* ── Page hero (dark strip) ── */
.ta-hero {
    background: var(--ta-dark);
    margin-top: -4rem;
    padding-top: 4rem;
    padding-bottom: 5rem;
    position: relative;
    overflow: hidden;
}
.ta-hero__inner {
    max-width: 1060px;
    margin: 0 auto;
    padding: 2.5rem 18px;
}
.ta-hero__title {
    font-family: var(--ta-display);
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
    line-height: 1.05;
}
.ta-hero__subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    max-width: 32rem;
    margin-top: 1rem;
    line-height: 1.6;
}
.ta-curve {
    background: var(--ta-cream);
    border-radius: 24px 24px 0 0;
    margin-top: -24px;
    position: relative;
    z-index: 10;
}
.ta-curve__inner {
    max-width: 1060px;
    margin: 0 auto;
    padding: 48px 18px 80px;
}

/* ── Accessibility ── */
:focus-visible {
    outline: 2px solid var(--ta-orange);
    outline-offset: 2px;
}
.ta-sr {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition: none !important;
        animation: none !important;
        scroll-behavior: auto;
    }
}
