/* Světlé moře & slunce — Zabavné cestování */
:root {
    --ocean-deep: #0c4a6e;
    --ocean-mid: #0369a1;
    --ocean-light: #38bdf8;
    --aqua: #0284c7;
    --aqua-soft: #e0f2fe;
    --foam: #f8fafc;
    --sand: #fffbeb;
    --sand-deep: #fde68a;
    --sun: #f59e0b;
    --sun-deep: #d97706;
    --white: #ffffff;
    --text: #0f172a;
    --text-muted: #64748b;
    --border: rgba(14, 116, 144, 0.15);
    --card-bg: #ffffff;
    --shadow: 0 12px 40px rgba(14, 116, 144, 0.12);
    --shadow-hover: 0 20px 50px rgba(14, 116, 144, 0.18);
    --radius: 18px;
    --radius-sm: 12px;
    --font: "Outfit", system-ui, sans-serif;
    --font-display: "Fraunces", Georgia, serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    background: linear-gradient(180deg, #e0f2fe 0%, #f0f9ff 35%, #fffbeb 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 100% 60% at 50% -15%, rgba(255, 237, 213, 0.9), transparent 55%),
        radial-gradient(ellipse 70% 50% at 100% 0%, rgba(186, 230, 253, 0.5), transparent 50%),
        radial-gradient(ellipse 50% 40% at 0% 80%, rgba(224, 242, 254, 0.6), transparent 45%);
    pointer-events: none;
    z-index: 0;
}

.sun-glow {
    position: fixed;
    top: -100px;
    right: -60px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(255, 220, 120, 0.85) 0%, rgba(255, 200, 80, 0.35) 35%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    animation: sunPulse 10s ease-in-out infinite;
    filter: blur(1px);
}

@keyframes sunPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.92; transform: scale(1.06); }
}

.shell {
    width: min(1120px, 100% - 2rem);
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 24px rgba(14, 116, 144, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 0;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--ocean-deep);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 2px 8px rgba(245, 158, 11, 0.45));
}

.logo-text span {
    color: var(--aqua);
}

.nav-main {
    display: flex;
    align-items: center;
    gap: 0.35rem 1rem;
    flex-wrap: wrap;
}

.nav-main a {
    color: var(--ocean-deep);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    padding: 0.4rem 0.65rem;
    border-radius: 999px;
    transition: background 0.2s, color 0.2s;
}

.nav-main a:hover {
    background: var(--aqua-soft);
    color: var(--aqua);
}

.nav-main .nav-cta {
    background: linear-gradient(135deg, var(--sun) 0%, var(--sun-deep) 100%);
    color: var(--white);
    font-weight: 600;
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
}

.nav-main .nav-cta:hover {
    filter: brightness(1.05);
    background: linear-gradient(135deg, #fbbf24 0%, var(--sun-deep) 100%);
}

.nav-main .nav-dash {
    border: 1px solid rgba(2, 132, 199, 0.35);
    color: var(--aqua);
}

.header-auth {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-pill {
    font-size: 0.85rem;
    color: var(--ocean-deep);
    padding: 0.35rem 0.75rem;
    background: var(--aqua-soft);
    border-radius: 999px;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ocean-deep);
    border-radius: 2px;
}

.nav-mobile {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: 1rem;
    gap: 0.5rem;
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.96);
}

.nav-mobile a {
    color: var(--ocean-deep);
    text-decoration: none;
    padding: 0.6rem;
    border-radius: var(--radius-sm);
}

.nav-mobile a:hover {
    background: var(--aqua-soft);
}

.main-content {
    position: relative;
    z-index: 1;
    padding-bottom: 4rem;
}

/* Hero */
.hero {
    padding: 3rem 0 4rem;
    text-align: center;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 700;
    color: var(--ocean-deep);
    margin: 0 0 1rem;
    line-height: 1.15;
    text-shadow: 0 2px 0 rgba(255, 255, 255, 0.8);
}

.hero .lead {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto 2rem;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.2s, filter 0.2s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--sun) 0%, var(--sun-deep) 100%);
    color: var(--white);
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover {
    filter: brightness(1.05);
    box-shadow: 0 12px 32px rgba(245, 158, 11, 0.45);
}

.btn-secondary {
    background: var(--white);
    color: var(--ocean-deep);
    border: 1px solid var(--border);
    box-shadow: 0 4px 16px rgba(14, 116, 144, 0.08);
}

.btn-secondary:hover {
    background: var(--aqua-soft);
    border-color: rgba(2, 132, 199, 0.25);
}

.btn-ghost {
    background: transparent;
    color: var(--ocean-mid);
    border: 1px solid rgba(3, 105, 161, 0.25);
}

.btn-ghost:hover {
    background: var(--aqua-soft);
    color: var(--aqua);
}

.btn-sm {
    padding: 0.45rem 1rem;
    font-size: 0.9rem;
}

/* Cards grid */
.section {
    padding: 2rem 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--ocean-deep);
    margin: 0 0 0.5rem;
}

.section-desc {
    color: var(--text-muted);
    margin: 0 0 1.75rem;
    max-width: 520px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.35rem;
    box-shadow: var(--shadow);
    transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(2, 132, 199, 0.25);
    box-shadow: var(--shadow-hover);
}

.card-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    margin-bottom: 0.75rem;
}

.badge-ubytovani {
    background: var(--aqua-soft);
    color: var(--aqua);
}

.badge-dovolena {
    background: #fef3c7;
    color: var(--sun-deep);
}

.badge-prodej {
    background: #ffedd5;
    color: #c2410c;
}

.card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--ocean-deep);
    margin: 0 0 0.5rem;
    line-height: 1.3;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
    margin: 0 0 1rem;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.card-meta span {
    color: var(--text-muted);
}

.card-price {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--sun-deep);
    margin-bottom: 0.75rem;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(14, 116, 144, 0.1);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Feature strip */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-top: 2.5rem;
}

.feature {
    padding: 1.5rem;
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: 0 8px 28px rgba(14, 116, 144, 0.08);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.feature h3 {
    font-size: 1.1rem;
    color: var(--ocean-deep);
    margin: 0 0 0.35rem;
}

.feature p {
    margin: 0;
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Forms */
.page-head {
    padding: 2rem 0 1rem;
}

.page-head h1 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    color: var(--ocean-deep);
    margin: 0 0 0.5rem;
}

.page-head p {
    color: var(--text-muted);
    margin: 0;
    max-width: 560px;
}

.form-panel {
    max-width: 560px;
    margin: 1.5rem auto 2rem;
    padding: 2rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ocean-deep);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font);
    font-size: 1rem;
    border: 1px solid rgba(14, 116, 144, 0.2);
    border-radius: var(--radius-sm);
    background: var(--foam);
    color: var(--text);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group small {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.alert-success {
    background: #ecfdf5;
    border: 1px solid #6ee7b7;
    color: #065f46;
}

.alert-error {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #991b1b;
}

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-muted);
}

.empty-state p {
    margin: 0 0 1rem;
}

/* Dashboard */
.dash-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat {
    padding: 1.25rem;
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.stat strong {
    display: block;
    font-size: 1.75rem;
    color: var(--sun-deep);
    font-family: var(--font-display);
}

.stat span {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.dash-section {
    margin-bottom: 2.5rem;
}

.dash-section h2 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--ocean-deep);
    margin: 0 0 1rem;
}

.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--white);
    box-shadow: var(--shadow);
}

table.dash-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.dash-table th,
.dash-table td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(14, 116, 144, 0.1);
}

.dash-table th {
    background: var(--aqua-soft);
    color: var(--ocean-deep);
    font-weight: 600;
}

.dash-table td {
    color: var(--text);
}

.dash-table tr:last-child td {
    border-bottom: none;
}

.link-inline {
    color: var(--aqua);
    text-decoration: none;
    font-weight: 500;
}

.link-inline:hover {
    text-decoration: underline;
}

/* Footer */
.site-footer {
    position: relative;
    margin-top: auto;
    padding: 2.5rem 0 3rem;
    background: linear-gradient(180deg, rgba(224, 242, 254, 0.5) 0%, #e0f2fe 100%);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: flex-start;
}

.footer-brand {
    font-weight: 700;
    color: var(--ocean-deep);
    margin: 0 0 0.35rem;
}

.footer-tag {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 280px;
}

.footer-links {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--aqua);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(180deg, transparent, rgba(56, 189, 248, 0.12));
    pointer-events: none;
}

/* Auth page */
.auth-layout {
    min-height: calc(100vh - 180px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.auth-card {
    width: min(420px, 100%);
    padding: 2.25rem;
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.auth-card h1 {
    font-family: var(--font-display);
    color: var(--ocean-deep);
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
}

.auth-card .sub {
    color: var(--text-muted);
    margin: 0 0 1.5rem;
    font-size: 0.95rem;
}

.auth-note {
    margin-top: 1.25rem;
    font-size: 0.88rem;
    color: var(--text-muted);
    text-align: center;
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-center .section-desc {
    margin-inline: auto;
}

.prose-note {
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto 1.5rem;
    text-align: center;
}

@media (max-width: 900px) {
    .nav-main {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-mobile.is-open {
        display: flex;
    }

    .header-auth .user-pill {
        max-width: 100px;
    }
}

@media (max-width: 600px) {
    .header-inner {
        flex-wrap: nowrap;
    }

    .header-auth {
        order: 3;
        width: 100%;
        justify-content: flex-end;
    }
}