/*
 * Booking | Cloud Partner – styly produktového webu a stránek bez přihlášení (bez frameworku).
 * Barvy a rozměry podle návrhu UI (docs/REVIEW.md, klikací prototyp).
 */
:root {
    --color-brand: #0339a6; --color-brand-hover: #022d85; --color-brand-soft: #e7edf8; --color-accent: #359af2;
    --color-success: #1c8c4a; --color-success-soft: #e4f4ea; --color-danger: #c0392b; --color-danger-soft: #fbe9e7;
    --color-bg: #f5f7fa; --color-surface: #ffffff; --color-surface-2: #f0f3f7; --color-border: #dbe1e8; --color-border-strong: #b9c2cd;
    --color-text: #1b2733; --color-text-muted: #5a6775; --color-on-brand-muted: #dbe7fb; --color-dark: #1b2733;
    --font-sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px; --radius-pill: 999px;
    --shadow-md: 0 2px 8px rgba(16,30,54,.08); --shadow-focus: 0 0 0 3px rgba(3,57,166,.35);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-sans); font-size: 16px; line-height: 1.5; color: var(--color-text); background: var(--color-surface); }
a { color: var(--color-brand); }
a:hover { color: var(--color-brand-hover); }
img, svg { max-width: 100%; }
h1, h2, h3 { margin: 0; line-height: 1.2; }
p { margin: 0; }
:focus-visible { outline: none; box-shadow: var(--shadow-focus); border-radius: var(--radius-sm); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.muted, .text-muted { color: var(--color-text-muted); }
.small { font-size: 14px; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 10; background: #fff; padding: 8px 12px; }

/* tlačítka */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 18px;
       border: 1px solid transparent; border-radius: var(--radius-md); font: inherit; font-size: 15px; font-weight: 600;
       text-decoration: none; cursor: pointer; white-space: nowrap; }
.btn-lg { min-height: 48px; padding: 0 24px; font-size: 16px; }
.btn-block, .w-100 { width: 100%; }
.btn-primary { background: var(--color-brand); color: #fff; }
.btn-primary:hover { background: var(--color-brand-hover); color: #fff; }
.btn-secondary, .btn-light { background: var(--color-surface); color: var(--color-brand); border-color: var(--color-border-strong); }
.btn-secondary:hover, .btn-light:hover { background: var(--color-brand-soft); color: var(--color-brand); }
.btn-ms { background: #fff; color: var(--color-text); border-color: #8c8c8c; }
.btn-ms:hover { background: var(--color-surface-2); color: var(--color-text); }
.btn-white { background: #fff; color: var(--color-brand); border-color: #fff; }
.btn-white:hover { background: var(--color-brand-soft); color: var(--color-brand); }
.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-outline-white:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-dark { background: var(--color-dark); color: #fff; border-color: var(--color-dark); }
.btn-dark:hover { background: #0f1820; color: #fff; }
.btn-link { background: none; border: 0; color: var(--color-brand); padding: 0; min-height: 0; font-weight: 400; }

/* formuláře (pole, checkbox, hlášky) */
.field, .mb-3 { display: grid; gap: 6px; margin-bottom: 16px; }
.field > label, .mb-3 > label, label.small { font-size: 14px; font-weight: 600; color: var(--color-text); }
.input, .form-control, .select { width: 100%; height: 44px; padding: 0 12px; font: inherit; font-size: 16px; color: var(--color-text);
       background: #fff; border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); }
.input:focus, .form-control:focus, .select:focus { outline: none; border-color: var(--color-brand); box-shadow: var(--shadow-focus); }
.field-hint { font-size: 13px; color: var(--color-text-muted); }
.field-row, .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); gap: 0 12px; }
.check, .form-check { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 16px; font-size: 14px; line-height: 1.5; }
.check input, .form-check-input { width: 18px; height: 18px; margin: 2px 0 0; flex: none; accent-color: var(--color-brand); }
.alert { padding: 12px 16px; border-radius: var(--radius-md); font-size: 15px; margin-bottom: 16px; border: 1px solid transparent; }
.alert-success { background: var(--color-success-soft); color: #145f33; border-color: #bfe3cc; }
.alert-danger { background: var(--color-danger-soft); color: #8e2a1f; border-color: #f1c6c0; }
.divider { display: flex; align-items: center; gap: 12px; margin: 4px 0 16px; color: var(--color-text-muted); font-size: 13px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--color-border); }
.password-wrap { position: relative; }
.password-wrap .input { padding-right: 96px; }
.password-wrap .btn-toggle { position: absolute; right: 4px; top: 4px; min-height: 36px; padding: 0 12px; font-size: 14px;
       background: transparent; border: 0; color: var(--color-brand); cursor: pointer; border-radius: var(--radius-sm); }
.strength { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 2px; }
.strength span { height: 4px; border-radius: 2px; background: var(--color-border); }

/* stránky bez přihlášení: modrý panel vlevo, formulář vpravo */
.auth { min-height: 100vh; display: flex; flex-wrap: wrap; }
.auth-aside { flex: 1 1 480px; background: var(--color-brand); color: #fff; padding: 48px; display: flex; flex-direction: column; justify-content: space-between; gap: 48px; }
.auth-aside h1 { font-size: 34px; font-weight: 700; color: #fff; max-width: 460px; }
.auth-aside a { color: #fff; }
.auth-aside .points { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 16px; color: var(--color-on-brand-muted); max-width: 460px; }
.auth-aside .points li { display: flex; gap: 12px; align-items: flex-start; }
.auth-aside .points svg { flex: none; margin-top: 2px; }
.auth-aside .points strong { display: block; color: #fff; }
.auth-aside .step { flex: none; width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--color-accent); color: #fff;
       font-weight: 700; display: flex; align-items: center; justify-content: center; }
.auth-aside .step.is-current { background: #fff; color: var(--color-brand); border-color: #fff; }
.auth-aside .foot { font-size: 13px; color: #b9cdf1; }
.auth-main { flex: 1 1 480px; background: var(--color-bg); display: flex; align-items: center; justify-content: center; padding: 48px 24px; }
.auth-box { width: 100%; max-width: 440px; display: flex; flex-direction: column; gap: 20px; }
.auth-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 32px; }
.auth-card h2 { font-size: 26px; font-weight: 600; margin-bottom: 6px; }
.auth-card .lead { color: var(--color-text-muted); font-size: 15px; margin-bottom: 20px; }
.auth-card p + p { margin-top: 12px; }
.auth-below { text-align: center; font-size: 15px; color: var(--color-text-muted); }
.langs { display: flex; justify-content: flex-end; gap: 6px; }
.langs a { padding: 2px 8px; border-radius: var(--radius-pill); font-size: 13px; color: var(--color-text-muted); text-decoration: none; }
.langs a[aria-current="true"] { background: var(--color-brand-soft); color: var(--color-brand); font-weight: 600; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { height: 32px; width: auto; }
.brand span { margin-left: 12px; padding-left: 12px; border-left: 1px solid rgba(255,255,255,.35); font-size: 18px; font-weight: 600; color: #fff; }

@media (max-width: 720px) {
    .auth-aside { padding: 24px; gap: 24px; flex-basis: 100%; }
    .auth-aside h1 { font-size: 26px; }
    .auth-aside .points, .auth-aside .foot { display: none; }
    .auth-card { padding: 24px; }
}

/* produktový web */
.site-head { background: var(--color-brand); color: #fff; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-top: 20px; padding-bottom: 20px; }
.site-nav nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: 15px; }
.site-nav nav a { color: #fff; text-decoration: none; }
.site-nav nav a:hover { text-decoration: underline; }
.site-nav .actions { display: flex; gap: 8px; }
.hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); gap: 48px; align-items: center; padding-top: 56px; padding-bottom: 88px; }
.hero .badge { align-self: flex-start; padding: 6px 12px; border-radius: var(--radius-pill); background: rgba(53,154,242,.22); font-size: 13px; font-weight: 600; }
.hero h1 { font-size: clamp(32px, 5vw, 48px); font-weight: 700; color: #fff; }
.hero .lead { font-size: 19px; line-height: 1.55; color: var(--color-on-brand-muted); max-width: 560px; }
.hero .note { font-size: 14px; color: #b9cdf1; }
.hero-copy { display: flex; flex-direction: column; gap: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.mock { background: #fff; border-radius: var(--radius-lg); box-shadow: 0 24px 48px rgba(0,16,60,.35); overflow: hidden; color: var(--color-text); }
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--color-border); background: var(--color-surface-2); font-size: 13px; color: var(--color-text-muted); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--color-border); }
.mock-grid { padding: 16px; display: grid; grid-template-columns: 120px repeat(5, minmax(0, 1fr)); gap: 4px; font-size: 12px; }
.mock-grid .room { font-weight: 600; padding: 10px 0; }
.mock-grid .t { color: var(--color-text-muted); }
.mock-grid .free { background: var(--color-surface-2); border-radius: var(--radius-sm); }
.mock-grid .ev { border-radius: var(--radius-sm); padding: 10px 8px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mock-grid .ev-a { background: var(--color-brand); color: #fff; }
.mock-grid .ev-b { background: var(--color-accent); color: #0b2350; }
.mock-foot { padding: 0 16px 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 4px 10px; border-radius: var(--radius-pill); }
.pill-ok { background: var(--color-success-soft); color: #145f33; }
.pill-brand { background: var(--color-brand-soft); color: var(--color-brand); }
.section { padding-top: 88px; padding-bottom: 88px; }
.section-alt { background: var(--color-bg); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.section h2 { font-size: 32px; font-weight: 700; margin-bottom: 8px; }
.section .sub { font-size: 18px; color: var(--color-text-muted); margin-bottom: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 24px; }
.grid-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 32px 40px; }
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; }
.card h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.card p { color: var(--color-text-muted); line-height: 1.55; }
.num { width: 40px; height: 40px; border-radius: 50%; background: var(--color-brand); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; margin-bottom: 12px; }
.feature { display: flex; gap: 16px; }
.feature .ico { flex: none; width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--color-brand-soft); color: var(--color-brand); display: flex; align-items: center; justify-content: center; }
.feature h3 { font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.feature p { color: var(--color-text-muted); line-height: 1.55; }
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); gap: 48px; align-items: start; }
.list-cards { margin: 0; padding: 0; list-style: none; display: grid; gap: 16px; }
.list-cards li { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 16px 20px; }
.faq { max-width: 860px; }
.faq details { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 600; padding: 16px 20px; }
.faq details p { padding: 0 20px 16px; color: var(--color-text-muted); line-height: 1.55; }
.cta { background: var(--color-brand); color: #fff; }
.cta .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding-top: 64px; padding-bottom: 64px; }
.cta h2 { font-size: 30px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.cta p { color: var(--color-on-brand-muted); font-size: 17px; }
.site-foot { background: var(--color-dark); color: #c4cdd8; font-size: 14px; }
.site-foot .container { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; padding-top: 40px; padding-bottom: 40px; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 24px; }
.site-foot a { color: #c4cdd8; }
.site-foot a:hover { color: #fff; }
@media (max-width: 720px) {
    .site-nav nav { order: 3; width: 100%; gap: 16px; }
    .section { padding-top: 56px; padding-bottom: 56px; }
    .mock-grid { grid-template-columns: 90px repeat(5, minmax(0, 1fr)); }
}
.text-center { text-align: center; }
.btn svg { flex: none; }
.btn-block, .btn.w-100 { white-space: normal; text-align: center; }
.check label, .form-check label, .form-check-label { font-weight: 400; }