/* User redeem page aligned with team redesign */
:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-soft: rgba(99, 102, 241, 0.14);
    --accent: #10b981;
    --accent-soft: rgba(16, 185, 129, 0.12);

    --bg-main: #09090b;
    --bg-surface: #111113;
    --bg-elevated: #18181b;

    --text-main: #fafafa;
    --text-primary: #fafafa;
    --text-muted: #a1a1aa;
    --text-dim: #71717a;

    --border-base: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(255, 255, 255, 0.16);

    --success: #10b981;
    --success-soft: rgba(16, 185, 129, 0.13);
    --danger: #ef4444;
    --danger-soft: rgba(239, 68, 68, 0.13);
    --warning: #f59e0b;
    --warning-soft: rgba(245, 158, 11, 0.13);

    --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.42);
    --radius-md: 9px;
    --radius-lg: 16px;
    --radius-full: 999px;
    --transition-base: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html,
body {
    min-height: 100%;
}

body {
    align-items: center;
    background:
        radial-gradient(circle at 50% -16%, rgba(99, 102, 241, 0.22), transparent 34rem),
        radial-gradient(circle at 90% 90%, rgba(16, 185, 129, 0.10), transparent 28rem),
        var(--bg-main);
    color: var(--text-main);
    display: flex;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    justify-content: center;
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
    padding: 24px;
    -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
    font: inherit;
}

.container {
    max-width: 520px;
    width: 100%;
}

.header {
    margin-bottom: 24px;
    text-align: center;
}

.header::before {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border-radius: 16px;
    box-shadow: 0 0 28px rgba(99, 102, 241, 0.50);
    content: "";
    display: block;
    height: 58px;
    margin: 0 auto 16px;
    width: 58px;
}

.header h1 {
    color: var(--text-main);
    font-size: 28px;
    font-weight: 850;
    letter-spacing: 0;
    margin-bottom: 6px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 14px;
}

.spots-badge {
    background: var(--primary-soft) !important;
    border: 1px solid rgba(99, 102, 241, 0.25) !important;
    color: #c7d2fe !important;
}

.card {
    animation: slideUp 0.36s ease-out both;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent),
        var(--bg-surface);
    border: 1px solid var(--border-base);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    padding: 30px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card h2 {
    color: var(--text-main);
    font-size: 19px;
    font-weight: 800;
    margin-bottom: 20px;
    text-align: center;
}

.card h3 {
    align-items: center;
    color: var(--text-main) !important;
    display: flex;
    font-size: 15px !important;
    font-weight: 750;
    gap: 8px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    color: var(--text-muted);
    display: block;
    font-size: 13px;
    font-weight: 650;
    margin-bottom: 7px;
}

.form-input {
    background: rgba(14, 16, 20, 0.92);
    border: 1.5px solid var(--border-base);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 15px;
    outline: none;
    padding: 12px 13px;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
    width: 100%;
}

.form-input:focus {
    border-color: rgba(99, 102, 241, 0.58);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.form-input::placeholder {
    color: #52525b;
}

.form-help {
    color: var(--text-dim);
    font-size: 12px;
    margin-top: 6px;
}

.btn {
    align-items: center;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    font-size: 14px;
    font-weight: 750;
    gap: 8px;
    justify-content: center;
    min-height: 44px;
    padding: 11px 16px;
    transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform 0.1s ease;
    width: 100%;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-hover), var(--primary));
    box-shadow: 0 12px 28px rgba(99, 102, 241, 0.22);
    color: white;
}

.btn-primary:hover {
    box-shadow: 0 0 24px rgba(99, 102, 241, 0.42);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.045);
    border-color: var(--border-base);
    color: var(--text-muted);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.075);
    color: var(--text-main);
}

.warranty-section {
    border-top-color: var(--border-base) !important;
}

.step {
    display: none;
}

.step.active {
    display: block;
}

.teams-list {
    display: grid;
    gap: 12px;
}

.team-item,
.result-details {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-base);
    border-radius: var(--radius-md);
}

.team-item {
    padding: 14px;
}

.actions {
    display: flex;
    gap: 10px;
}

.actions .btn {
    flex: 1;
}

.result-success,
.result-error {
    text-align: center;
}

.result-icon {
    font-size: 42px;
    margin-bottom: 12px;
}

.result-title {
    color: var(--text-main);
    font-size: 22px;
    font-weight: 850;
    margin-bottom: 7px;
}

.result-message {
    color: var(--text-muted);
    margin-bottom: 22px;
}

.result-details {
    margin-bottom: 22px;
    padding: 4px 14px;
    text-align: left;
}

.result-detail-item {
    border-bottom: 1px solid var(--border-base);
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
}

.result-detail-item:last-child {
    border-bottom: 0;
}

.result-detail-label {
    color: var(--text-dim);
    font-size: 13px;
}

.result-detail-value {
    color: var(--text-main);
    font-size: 13px;
    font-weight: 700;
}

.toast {
    background: #151518;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    color: var(--text-main);
    display: none;
    padding: 13px 16px;
    position: fixed;
    right: 24px;
    top: 24px;
    z-index: 100;
}

.toast.show {
    display: block;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.info {
    border-left: 4px solid var(--primary);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

code {
    background: rgba(99, 102, 241, 0.10);
    border: 1px solid rgba(99, 102, 241, 0.16);
    border-radius: 6px;
    color: #c7d2fe;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 12px;
    padding: 2px 6px;
}

@media (max-width: 560px) {
    body {
        align-items: flex-start;
        padding: 16px;
    }

    .header {
        margin-bottom: 18px;
    }

    .header h1 {
        font-size: 24px;
    }

    .card {
        padding: 22px;
    }

    .actions {
        flex-direction: column;
    }

    .toast {
        left: 16px;
        right: 16px;
        top: 16px;
    }
}