/* ============================================================
   Album PRO — Wine palette for the lifetime-license storefront.
   Mirrors the desktop client's design language.
   ============================================================ */
:root {
    --wine:          #570112;
    --garnet:        #630D13;
    --lip:           #7F0E12;
    --deep-shadow:   #2B0008;
    --cream:         #F4ECE0;
    --cream-muted:   #BFB0A0;
    --cream-dim:     #9F8F7E;
    --border:        #7A1E25;
    --border-soft:   #3F0813;
    --focus:         #C9B89C;
    --danger:        #C45050;
    --success:       #5FAA72;
}

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

html, body {
    margin: 0;
    padding: 0;
    background: var(--wine);
    color: var(--cream);
    font-family: "Segoe UI", "Inter", "Helvetica Neue", system-ui, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--cream); text-decoration: none; }
a:hover { color: var(--focus); }

/* ---------- Layout ---------- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

.topbar {
    background: var(--deep-shadow);
    border-bottom: 1px solid var(--border-soft);
    padding: 18px 0;
}
.topbar-inner {
    display: flex; align-items: center; justify-content: space-between;
}
.brand {
    font-size: 18px; font-weight: 600; letter-spacing: 3px;
    color: var(--cream);
}
.brand-sub {
    color: var(--cream-muted); font-size: 11px; letter-spacing: 4px;
    margin-left: 12px;
}

/* ---------- Hero ---------- */
.hero {
    padding: 90px 0 60px;
    background: linear-gradient(180deg, var(--deep-shadow) 0%, var(--wine) 100%);
    text-align: center;
}
.hero h1 {
    font-size: 56px; font-weight: 200; letter-spacing: 2px;
    margin: 0 0 12px;
    color: var(--cream);
}
.hero p {
    color: var(--cream-muted); font-size: 14px; letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0 0 0;
}

/* ---------- Package cards ---------- */
.packages {
    padding: 60px 0 100px;
    background: var(--wine);
}
.pkg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.pkg-card {
    background: var(--garnet);
    border: 1px solid var(--border-soft);
    padding: 36px 28px;
    position: relative;
    display: flex; flex-direction: column;
    transition: border-color .25s ease, transform .25s ease;
}
.pkg-card:hover {
    border-color: var(--cream);
    transform: translateY(-4px);
}
.pkg-card.featured {
    border-color: var(--focus);
}
.pkg-badge {
    position: absolute; top: 14px; right: 14px;
    background: var(--focus); color: var(--deep-shadow);
    font-size: 10px; font-weight: 700; letter-spacing: 2.5px;
    padding: 4px 10px;
}
.pkg-name {
    font-size: 20px; font-weight: 500; letter-spacing: 1px;
    margin: 0 0 4px;
}
.pkg-tagline {
    color: var(--cream-muted); font-size: 13px; letter-spacing: 1px;
    margin: 0 0 28px;
}
.pkg-price {
    font-size: 42px; font-weight: 300; letter-spacing: 1px;
    color: var(--cream);
    margin: 0 0 4px;
}
.pkg-price small {
    font-size: 14px; color: var(--cream-muted); letter-spacing: 2px;
    font-weight: 400;
}
.pkg-period {
    color: var(--cream-muted); font-size: 11px; letter-spacing: 3px;
    text-transform: uppercase;
    margin: 0 0 28px;
}
.pkg-features {
    list-style: none; padding: 0; margin: 0 0 28px;
    flex: 1;
}
.pkg-features li {
    padding: 8px 0 8px 22px; position: relative;
    color: var(--cream); font-size: 13px; letter-spacing: 0.3px;
    border-bottom: 1px solid var(--border-soft);
}
.pkg-features li::before {
    content: '\2713';
    color: var(--focus);
    position: absolute; left: 0; top: 8px;
    font-weight: 700;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    border: 1px solid var(--border);
    padding: 14px 32px;
    font-size: 12px; font-weight: 600; letter-spacing: 3px;
    text-transform: uppercase;
    background: transparent;
    color: var(--cream-muted);
    cursor: pointer;
    transition: all .2s ease;
}
.btn:hover {
    background: var(--lip); color: var(--cream); border-color: var(--cream-dim);
}
.btn-primary {
    background: var(--cream); color: var(--wine);
    border: 1px solid var(--cream);
    font-weight: 700;
}
.btn-primary:hover {
    background: var(--focus); color: var(--deep-shadow); border-color: var(--focus);
}
.btn-block { display: block; width: 100%; text-align: center; }
.btn-danger {
    color: var(--danger); border-color: var(--danger);
}
.btn-danger:hover {
    background: var(--danger); color: var(--cream); border-color: var(--danger);
}
.btn:disabled, .btn[disabled] {
    opacity: 0.4; cursor: not-allowed;
}

/* ---------- Forms ---------- */
.form { max-width: 540px; margin: 0 auto; }
.form-row {
    margin-bottom: 18px;
    display: flex; flex-direction: column;
}
.form-label {
    color: var(--cream-muted); font-size: 11px; letter-spacing: 3px;
    text-transform: uppercase; margin-bottom: 6px;
}
input[type=text], input[type=email], input[type=tel],
input[type=password], input[type=number], textarea, select {
    background: var(--deep-shadow);
    color: var(--cream);
    border: 1px solid var(--border);
    padding: 12px 14px;
    font-size: 14px; letter-spacing: 0.5px;
    font-family: inherit;
    transition: border-color .15s ease;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--cream);
}
.form-help { color: var(--cream-muted); font-size: 12px; margin-top: 4px; }

/* ---------- Cards / Panels ---------- */
.section {
    padding: 50px 0;
}
.panel {
    background: var(--garnet);
    border: 1px solid var(--border-soft);
    padding: 40px;
}
.panel-title {
    font-size: 24px; font-weight: 300; letter-spacing: 2px;
    margin: 0 0 8px;
}
.panel-sub {
    color: var(--cream-muted); font-size: 12px; letter-spacing: 1px;
    margin: 0 0 28px;
}

/* ---------- Order summary box ---------- */
.summary {
    background: var(--deep-shadow);
    border: 1px solid var(--border-soft);
    padding: 22px;
    margin-bottom: 24px;
}
.summary-row {
    display: flex; justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-soft);
    font-size: 13px;
}
.summary-row:last-child {
    border-bottom: none;
    padding-top: 14px; padding-bottom: 0;
    font-size: 18px; font-weight: 600; color: var(--focus);
    letter-spacing: 1.5px;
}
.summary-label { color: var(--cream-muted); }
.summary-value { color: var(--cream); }

/* ---------- QR area ---------- */
.qr-area {
    text-align: center; padding: 20px;
    background: var(--cream); /* QR contrast */
    margin: 24px 0;
}
.qr-area img { max-width: 240px; }
.bank-details {
    background: var(--deep-shadow);
    border: 1px solid var(--border-soft);
    padding: 20px;
    text-align: center;
    margin: 16px 0;
    font-size: 13px; letter-spacing: 1px;
}
.bank-details strong { color: var(--focus); letter-spacing: 2px; }

/* ---------- Alerts ---------- */
.alert {
    padding: 14px 18px;
    margin-bottom: 18px;
    border: 1px solid;
    font-size: 13px; letter-spacing: 0.5px;
}
.alert-error    { color: var(--danger);   border-color: var(--danger);   background: rgba(196,80,80,0.08); }
.alert-success  { color: var(--success);  border-color: var(--success);  background: rgba(95,170,114,0.08); }
.alert-info     { color: var(--focus);    border-color: var(--focus);    background: rgba(201,184,156,0.06); }

/* ---------- Key display ---------- */
.key-display {
    text-align: center;
    padding: 28px 22px;
    margin: 28px 0;
    background: var(--deep-shadow);
    border: 1px solid var(--focus);
}
.key-display .key-code {
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 26px; letter-spacing: 6px;
    color: var(--focus);
    user-select: all;
}
.key-display .key-label {
    color: var(--cream-muted); font-size: 11px; letter-spacing: 3px;
    text-transform: uppercase; margin-bottom: 12px;
}

/* ---------- Steps indicator ---------- */
.steps {
    display: flex; justify-content: center; gap: 24px;
    margin: 32px 0 48px;
    color: var(--cream-muted); font-size: 11px; letter-spacing: 3px;
}
.steps .step.active { color: var(--cream); }
.steps .step::before {
    content: ''; display: inline-block;
    width: 8px; height: 8px;
    border: 1px solid var(--cream-muted);
    margin-right: 8px; vertical-align: middle;
}
.steps .step.active::before { background: var(--cream); border-color: var(--cream); }

/* ---------- Footer ---------- */
.footer {
    background: var(--deep-shadow);
    border-top: 1px solid var(--border-soft);
    padding: 24px 0;
    text-align: center;
    color: var(--cream-muted); font-size: 11px; letter-spacing: 2px;
}

/* ============================================================
   Language switcher (TH / EN)
   - Visible 2px cream border so the user can clearly see the pill
   - flex-wrap: nowrap to keep TH and EN side-by-side
   - Each button has its own border too so they read as separate
     buttons even before CSS finishes streaming.
   ============================================================ */
.topbar-right {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    flex-wrap: nowrap;
}

.lang-switcher {
    display: inline-flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: stretch;
    height: 34px;
    padding: 0;
    background: var(--deep-shadow);
    border: 2px solid var(--cream-dim);
    border-radius: 8px;
    overflow: hidden;
    box-shadow:
        0 2px 6px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    white-space: nowrap;
    line-height: 1;
    vertical-align: middle;
}

.lang-switcher a {
    display: inline-flex !important;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    padding: 0 14px;
    height: 100%;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--cream-muted);
    text-decoration: none;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition: background 0.15s ease, color 0.15s ease;
}

/* Divider between TH and EN */
.lang-switcher a + a {
    border-left: 2px solid var(--cream-dim);
}

.lang-switcher a:hover:not(.lang-on) {
    background: var(--lip);
    color: var(--cream);
}

.lang-switcher a.lang-on {
    background: var(--cream);
    color: var(--wine);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.7),
        inset 0 -2px 0 rgba(122, 30, 37, 0.25);
}
.lang-switcher a.lang-on:hover {
    background: var(--focus);
    color: var(--deep-shadow);
}

/* Tiny visual cue when no CSS has loaded yet (fallback) */
.lang-switcher a:not([class]) { color: #F4ECE0; }

/* ---------- Misc ---------- */
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.center { text-align: center; }
.muted  { color: var(--cream-muted); }
.small  { font-size: 12px; }
.mt-16  { margin-top: 16px; }
.mt-24  { margin-top: 24px; }
.mb-24  { margin-bottom: 24px; }
hr.sep { border: none; border-top: 1px solid var(--border-soft); margin: 28px 0; }