/* ── Reset & Base ─────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #1a3a5c;
    --primary-light: #2a5a8c;
    --accent: #e8a020;
    --accent-glow: #f5c040;
    --danger: #c0392b;
    --success: #27ae60;
    --bg-dark: #0f1923;
    --bg-card: #ffffff;
    --text-dark: #1a1a2e;
    --text-light: #f0f0f0;
    --radius: 12px;
}

html {
    font-size: 16px;
}

body {
    font-family: 'Open Sans', sans-serif;
    min-height: 100vh;
    color: var(--text-dark);
}

h1, h2, h3, strong {
    font-family: 'Oswald', sans-serif;
}

/* ── Form Page ───────────────────────────── */
.form-page {
    background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: auto;
    padding: 12px;
}

.container {
    width: 100%;
    max-width: 600px;
}

/* ── Header ──────────────────────────────── */
.header {
    text-align: center;
    margin-bottom: 12px;
}

.logo-hero {
    max-width: 280px;
    width: 60%;
    margin-bottom: 8px;
    border-radius: 14px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.header h1 {
    font-size: 2.4rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.tagline {
    color: var(--text-light);
    font-size: 1rem;
    margin-top: 4px;
    opacity: 0.9;
}

/* ── Entry Form ──────────────────────────── */
.entry-form {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px 28px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.95rem;
    color: var(--primary);
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"] {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Open Sans', sans-serif;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(232, 160, 32, 0.15);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 500px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* ── Radio Cards ─────────────────────────── */
.radio-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 8px;
}

@media (max-width: 500px) {
    .radio-group {
        grid-template-columns: 1fr;
    }
}

.radio-card {
    position: relative;
    cursor: pointer;
}

.radio-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 10px;
    border: 2px solid #ddd;
    border-radius: 10px;
    text-align: center;
    transition: all 0.2s;
}

.radio-label strong {
    font-size: 1.1rem;
    color: var(--primary);
}

.radio-label small {
    font-size: 0.8rem;
    color: #888;
    margin-top: 2px;
}

.radio-card input:checked + .radio-label {
    border-color: var(--accent);
    background: rgba(232, 160, 32, 0.08);
    box-shadow: 0 0 0 3px rgba(232, 160, 32, 0.15);
}

.radio-card input:checked + .radio-label strong {
    color: var(--accent);
}

/* ── Buttons ─────────────────────────────── */
.btn-spin {
    display: block;
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 10px;
    font-family: 'Oswald', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.25s;
    background: linear-gradient(135deg, var(--accent), var(--accent-glow));
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(232, 160, 32, 0.4);
    margin-top: 8px;
}

.btn-spin:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 160, 32, 0.5);
}

.btn-spin:active {
    transform: translateY(0);
}

.btn-spin:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-go {
    max-width: 300px;
    margin: 0 auto;
    font-size: 1.8rem;
    padding: 20px;
    animation: pulse 2s infinite;
}

.btn-go:disabled {
    animation: none;
}

.btn-next {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    max-width: 280px;
    margin: 24px auto 0;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(232, 160, 32, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(232, 160, 32, 0.7); }
}

/* ── Spin Page ───────────────────────────── */
.spin-page {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    padding: 10px;
}

.spin-container {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
    height: 100%;
    width: 100%;
}

.player-name {
    color: var(--accent);
    font-family: 'Oswald', sans-serif;
    font-size: 1.6rem;
}

/* ── Wheel ───────────────────────────────── */
.wheel-wrapper {
    position: relative;
    display: inline-block;
}

#wheelCanvas {
    width: min(65vh, 85vw);
    height: min(65vh, 85vw);
    border-radius: 50%;
    box-shadow:
        0 0 0 8px var(--accent),
        0 0 0 12px var(--primary),
        0 0 40px rgba(232, 160, 32, 0.3);
}

.wheel-pointer {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 22px solid transparent;
    border-right: 22px solid transparent;
    border-top: 44px solid var(--danger);
    z-index: 10;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3));
}


/* ── Prize Modal ─────────────────────────── */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: white;
    border-radius: 20px;
    padding: 40px 32px;
    max-width: 460px;
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: modalIn 0.5s ease;
}

@keyframes modalIn {
    from { transform: scale(0.7); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-content h2 {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 4px;
}

.winner-name {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 20px;
}

.prize-display {
    background: linear-gradient(135deg, #fef9e7, #fdebd0);
    border: 2px solid var(--accent);
    border-radius: 16px;
    padding: 24px;
    margin: 16px 0;
}

.prize-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 8px;
}

.prize-text {
    font-family: 'Oswald', sans-serif;
    font-size: 1.6rem;
    color: var(--primary);
    font-weight: 700;
}

.prize-value {
    font-size: 1rem;
    color: var(--accent);
    font-weight: 600;
    margin-top: 4px;
}

/* ── Confetti ────────────────────────────── */
.confetti-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.confetti-piece {
    position: absolute;
    width: 10px;
    height: 10px;
    top: -10px;
    animation: confettiFall 3s ease-in forwards;
}

@keyframes confettiFall {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(600px) rotate(720deg); opacity: 0; }
}

/* ── Responsive ──────────────────────────── */
@media (max-width: 500px) {
    .header h1 {
        font-size: 1.8rem;
    }
    .spin-page .header h1 {
        font-size: 2rem;
    }
    .entry-form {
        padding: 20px;
    }
    .modal-content {
        padding: 28px 20px;
    }
}