:root {
    --primary-font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    
    /* Elegant soft light theme palette */
    --bg-gradient: linear-gradient(-45deg, #f0f4f8, #dbeafe, #e2e8f0, #c7ddfc, #f8fafc);
    --accent-color: #2563eb;
    --accent-hover: #1d4ed8;
    --btn-secondary-bg: #1e293b;
    --btn-secondary-hover: #0f172a;
    
    /* Text colors */
    --text-title: #0f172a;
    --text-primary: #334155;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    
    /* Glassmorphism settings */
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.08);
    --input-bg: rgba(255, 255, 255, 0.9);
    
    /* Dynamic gradients */
    --domain-gradient: linear-gradient(135deg, #1e293b 0%, #2563eb 100%);
    
    /* Feedback statuses */
    --success-color: #10b981;
    --success-bg: rgba(240, 253, 250, 0.9);
    --error-color: #ef4444;
    --error-bg: rgba(254, 242, 242, 0.9);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--primary-font);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-primary);
    overflow-x: hidden;
    position: relative;
    padding: 20px;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-gradient);
    background-size: 300% 300%;
    animation: gradient-shift 14s ease infinite;
    z-index: 0;
    pointer-events: none;
    will-change: background-position;
}

/* Custom background image overlay mode */
body.has-bg-image::before {
    background-image: 
        linear-gradient(135deg, rgba(15, 23, 42, 0.45) 0%, rgba(15, 23, 42, 0.65) 100%),
        var(--custom-bg-image);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    animation: none;
}

body.has-bg-image .background-decor .circle {
    opacity: 0.25;
}

body.has-bg-image .card {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
}

body.has-bg-image .footer p {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
    font-weight: 500;
}

/* Background aesthetic decorations */
.background-decor {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    will-change: transform;
}

.circle-1 {
    width: 350px;
    height: 350px;
    background: #60a5fa;
    top: -50px;
    right: 50px;
    animation: float-1 18s ease-in-out infinite;
}

.circle-2 {
    width: 450px;
    height: 450px;
    background: #a7f3d0;
    bottom: -100px;
    left: -50px;
    animation: float-2 24s ease-in-out infinite;
}

/* Keyframes animations */
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes float-1 {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -30px) scale(1.08); }
    66% { transform: translate(-30px, 40px) scale(0.92); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes float-2 {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-60px, 50px) scale(0.9); }
    66% { transform: translate(40px, -40px) scale(1.05); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes card-fade-in {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Container */
.container {
    width: 100%;
    max-width: 680px;
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Premium Card */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 48px;
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: card-fade-in 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.card:hover {
    box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.12);
}

@media (max-width: 640px) {
    .card {
        padding: 30px 20px;
        border-radius: 20px;
    }
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 36px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge {
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent-color);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
    border: 1px solid rgba(37, 99, 235, 0.15);
}

.subtitle-top {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: 8px;
}

.domain-name {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-title);
    letter-spacing: -0.02em;
    word-break: break-all;
    line-height: 1.1;
    margin: 8px 0;
    background: var(--domain-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (max-width: 480px) {
    .domain-name {
        font-size: 2rem;
    }
}

.subtitle-bottom {
    font-size: 1.1rem;
    color: var(--text-title);
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-top: 8px;
}

/* Marketplace Section */
.marketplace-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

/* Buttons */
.btn {
    font-family: var(--primary-font);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    width: 100%;
}

.btn-primary {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -5px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: var(--btn-secondary-bg);
    color: white;
    position: relative;
}

.btn-secondary:hover {
    background: var(--btn-secondary-hover);
    transform: translateY(-1px);
}

.btn-secondary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 36px 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px dashed rgba(15, 23, 42, 0.12);
}

.divider:not(:empty)::before {
    margin-right: .75em;
}

.divider:not(:empty)::after {
    margin-left: .75em;
}

.divider span {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 700;
    letter-spacing: 0.1em;
}

/* Forms */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 560px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.form-group {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input {
    width: 100%;
    padding: 14px 16px 14px 44px;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: var(--input-bg);
    font-family: var(--primary-font);
    font-size: 0.95rem;
    color: var(--text-title);
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.01);
}

.input-wrapper input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    background: #ffffff;
}

.input-icon {
    position: absolute;
    left: 16px;
    color: var(--text-light);
    font-size: 0.95rem;
    pointer-events: none;
    display: flex;
    align-items: center;
}

textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: var(--input-bg);
    font-family: var(--primary-font);
    font-size: 0.95rem;
    color: var(--text-title);
    resize: vertical;
    min-height: 90px;
    transition: all 0.2s ease;
}

.form-help-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: -8px;
    margin-bottom: 20px;
    font-style: italic;
}

/* Status Box */
.status-box {
    padding: 14px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 20px;
    display: none;
    line-height: 1.4;
    animation: fadeIn 0.3s ease;
}

.status-box.success {
    display: block;
    background: var(--success-bg);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-box.error {
    display: block;
    background: var(--error-bg);
    color: var(--error-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Spinner and loading state */
.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px stroke rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 3px solid white;
    animation: spin 0.8s linear infinite;
}

.btn-secondary.loading .btn-text {
    visibility: hidden;
    opacity: 0;
}

.btn-secondary.loading .spinner {
    display: block;
    position: absolute;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Footer */
.footer {
    text-align: center;
}

.footer p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Turnstile container */
.turnstile-container {
    display: flex;
    justify-content: center;
    margin-top: 6px;
    margin-bottom: 12px;
    min-height: 65px; /* Reserve space to prevent layout shift */
}

/* Promo box for custom web development */
.promo-box {
    background: rgba(37, 99, 235, 0.04);
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: 16px;
    padding: 24px;
    margin-top: 28px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.promo-icon {
    color: var(--accent-color);
    flex-shrink: 0;
    background: rgba(37, 99, 235, 0.08);
    padding: 10px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.promo-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.promo-pl {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.promo-en {
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--text-secondary);
    border-top: 1px solid rgba(15, 23, 42, 0.06);
    padding-top: 8px;
}

@media (max-width: 480px) {
    .promo-box {
        flex-direction: column;
        padding: 18px;
        gap: 12px;
    }
}

/* =========================================================================
   THEME: AVIATION & INFRASTRUCTURE (e.g. parkujnacpk.pl, lotniskowe)
   ========================================================================= */
body.theme-aviation {
    --bg-gradient: linear-gradient(-45deg, #e0f2fe, #bae6fd, #cbd5e1, #93c5fd, #f0f9ff); /* Nowoczesne stalowo-niebieskie niebo */
    --accent-color: #0f172a; /* Ciemny, elegancki stalowy granat */
    --accent-hover: #1e293b;
    --domain-gradient: linear-gradient(135deg, #0f172a 0%, #0284c7 100%); /* Od głębokiej stali po błękit nieba */
}

body.theme-aviation .circle-1 {
    background: #38bdf8; /* Lotniczy błękit */
}

body.theme-aviation .circle-2 {
    background: #94a3b8; /* Stalowe chmury */
}

body.theme-aviation .badge {
    background: rgba(15, 23, 42, 0.05);
    color: #0f172a;
    border-color: rgba(15, 23, 42, 0.12);
}

body.theme-aviation .promo-box {
    background: rgba(15, 23, 42, 0.03);
    border-color: rgba(15, 23, 42, 0.1);
}

body.theme-aviation .promo-icon {
    color: #0f172a;
    background: rgba(15, 23, 42, 0.06);
}


/* =========================================================================
   THEME: DANCE, ART & ENERGY (e.g. tancerze, muzyka, pasja)
   ========================================================================= */
body.theme-dance {
    --bg-gradient: linear-gradient(-45deg, #fdf2f8, #fce7f3, #f3e8ff, #ede9fe, #fae8ff); /* Pastelowy fioletowo-różowy dym/energia */
    --accent-color: #db2777; /* Żywy, energetyczny magenta/róż */
    --accent-hover: #be185d;
    --domain-gradient: linear-gradient(135deg, #be185d 0%, #7c3aed 100%); /* Fuzja magenty i tanecznego fioletu */
}

body.theme-dance .circle-1 {
    background: #f472b6; /* Energetyczny róż */
}

body.theme-dance .circle-2 {
    background: #c084fc; /* Artystyczny fiolet */
}

body.theme-dance .badge {
    background: rgba(219, 39, 119, 0.06);
    color: var(--accent-color);
    border-color: rgba(219, 39, 119, 0.12);
}

body.theme-dance .promo-box {
    background: rgba(219, 39, 119, 0.03);
    border-color: rgba(219, 39, 119, 0.08);
}

body.theme-dance .promo-icon {
    color: var(--accent-color);
    background: rgba(219, 39, 119, 0.06);
}