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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0d0d1a;
    color: #f0f0ff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Fialový gradient na pozadí */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(120, 40, 200, 0.45) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 70%, rgba(60, 40, 180, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse at 60% 50%, rgba(90, 20, 160, 0.2) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 600px;
    padding: 40px 24px;
}

/* ── Rozcestník ── */
.logo-wrap {
    text-align: center;
    margin-bottom: 56px;
}

.logo-wrap h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(135deg, #c084fc, #818cf8, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.menu {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    width: 240px;
    height: 240px;
    border-radius: 24px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: transform 0.2s, box-shadow 0.2s;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.1);
}

.btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(140, 60, 255, 0.4);
}

.btn .icon {
    font-size: 4rem;
}

.btn-foto {
    background: linear-gradient(145deg, #5b21b6, #4338ca);
    box-shadow: 0 4px 20px rgba(88, 33, 182, 0.4);
}

.btn-sutaz {
    background: linear-gradient(145deg, #7c3aed, #6d28d9);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.menu-losovanie {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10;
}

.btn-secret {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #7c3aed;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #fff;
    text-align: center;
}

/* ── Formuláre ── */
.back-link {
    display: inline-block;
    margin-bottom: 28px;
    color: rgba(200, 180, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: color 0.15s;
}

.back-link:hover { color: #c084fc; }

h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 6px;
    background: linear-gradient(135deg, #e9d5ff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: rgba(200, 180, 255, 0.6);
    margin-bottom: 32px;
    font-size: 1rem;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1rem;
    letter-spacing: 0.5px;
    color: rgba(220, 200, 255, 0.85);
    text-transform: uppercase;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"] {
    width: 100%;
    padding: 18px 20px;
    background: rgba(255,255,255,0.06);
    border: 1.5px solid rgba(160, 120, 255, 0.25);
    border-radius: 12px;
    font-size: 1.2rem;
    color: #f0f0ff;
    transition: border-color 0.2s, background 0.2s;
}

input::placeholder { color: rgba(200,180,255,0.3); }

input:focus {
    outline: none;
    border-color: #a855f7;
    background: rgba(255,255,255,0.09);
}

/* ── Consent box ── */
.consent-box {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(160, 120, 255, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.consent-box h3 {
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: rgba(200, 180, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.consent-text {
    max-height: 220px;
    overflow-y: auto;
    font-size: 0.82rem;
    line-height: 1.7;
    color: rgba(220, 210, 255, 0.7);
    scrollbar-width: thin;
    scrollbar-color: rgba(160,120,255,0.3) transparent;
}

.consent-text p { margin-bottom: 10px; }
.consent-text p:last-child { margin-bottom: 0; }
.consent-text a { color: #a78bfa; text-decoration: none; }
.consent-text a:hover { text-decoration: underline; }

/* ── Checkbox ── */
.checkbox-group { margin-bottom: 28px; }

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    cursor: pointer;
    font-weight: 400;
    font-size: 1.05rem;
    color: rgba(220, 210, 255, 0.8);
}

.checkbox-label input[type="checkbox"] {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    margin-top: 2px;
    cursor: pointer;
    accent-color: #a855f7;
}

/* ── Tlačidlá ── */
.btn-submit {
    width: 100%;
    padding: 20px;
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    color: #fff;
    border: none;
    border-radius: 14px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.5);
}

.btn-submit:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(124, 58, 237, 0.6);
}

.btn-losovania {
    background: linear-gradient(135deg, #9333ea, #6d28d9);
    font-size: 1.2rem;
    padding: 22px;
}

.btn-reset {
    display: inline-block;
    margin-top: 16px;
    padding: 12px 24px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(160,120,255,0.25);
    border-radius: 10px;
    text-decoration: none;
    color: rgba(220, 210, 255, 0.8);
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.15s;
}

.btn-reset:hover { background: rgba(255,255,255,0.1); }

/* ── Alerty ── */
.alert {
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.alert-success {
    background: rgba(52, 211, 153, 0.12);
    color: #6ee7b7;
    border: 1px solid rgba(52, 211, 153, 0.25);
}

.alert-error {
    background: rgba(248, 113, 113, 0.12);
    color: #fca5a5;
    border: 1px solid rgba(248, 113, 113, 0.25);
}

/* ── Losovanie ── */
.winner-box {
    text-align: center;
    background: rgba(255,255,255,0.04);
    border: 1.5px solid rgba(251, 191, 36, 0.4);
    border-radius: 16px;
    padding: 40px 24px;
    margin-bottom: 28px;
    box-shadow: 0 0 40px rgba(251, 191, 36, 0.08);
}

.winner-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: #fbbf24;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.winner-name {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fde68a, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.winner-phone {
    font-size: 1.5rem;
    color: rgba(220, 210, 255, 0.7);
}