/* ═══════════════════════════════════════════════════════════
   183 Club — Membership Application Frontend
   Dark, elegant, premium private-club aesthetic
   ═══════════════════════════════════════════════════════════ */

/* ─── Variables & Container ──────────────────────────────── */

.club183-wrap {
    --c183-bg: #0d0d0d;
    --c183-surface: #1a1a1a;
    --c183-surface-alt: #141414;
    --c183-input-bg: #1e1e1e;
    --c183-border: #2a2a2a;
    --c183-border-focus: #b8945f;
    --c183-text: #f5f0e8;
    --c183-text-secondary: #a09888;
    --c183-text-muted: #6b6158;
    --c183-accent: #b8945f;
    --c183-accent-hover: #c9a96e;
    --c183-accent-glow: rgba(184, 148, 95, 0.15);
    --c183-error: #c0544f;
    --c183-error-bg: rgba(192, 84, 79, 0.08);
    --c183-success: #5a8a65;
    --c183-radius: 4px;
    --c183-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --c183-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --c183-transition: 0.25s ease;

    background: var(--c183-bg);
    color: var(--c183-text);
    font-family: var(--c183-font);
    font-size: 15px;
    line-height: 1.7;
    font-weight: 300;
    max-width: 640px;
    margin: 0 auto;
    padding: 40px 24px 60px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.club183-wrap *,
.club183-wrap *::before,
.club183-wrap *::after {
    box-sizing: border-box;
}

/* ─── Progress Bar ───────────────────────────────────────── */

.club183-progress {
    margin-bottom: 48px;
}

.club183-progress-bar {
    height: 2px;
    background: var(--c183-border);
    border-radius: 1px;
    overflow: hidden;
    margin-bottom: 20px;
}

.club183-progress-fill {
    height: 100%;
    background: var(--c183-accent);
    transition: width 0.5s ease;
}

.club183-steps-indicator {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.club183-step-dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: default;
    flex: 1;
}

.dot-inner {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--c183-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 500;
    color: var(--c183-text-muted);
    transition: all var(--c183-transition);
    background: transparent;
}

.club183-step-dot.active .dot-inner {
    border-color: var(--c183-accent);
    color: var(--c183-accent);
    background: var(--c183-accent-glow);
}

.club183-step-dot.completed .dot-inner {
    border-color: var(--c183-accent);
    background: var(--c183-accent);
    color: var(--c183-bg);
}

.dot-label {
    font-size: 11px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--c183-text-muted);
    transition: color var(--c183-transition);
    text-align: center;
}

.club183-step-dot.active .dot-label,
.club183-step-dot.completed .dot-label {
    color: var(--c183-text-secondary);
}

/* ─── Steps ──────────────────────────────────────────────── */

.club183-step {
    display: none;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.club183-step.active {
    display: block;
}

.club183-step.visible {
    opacity: 1;
    transform: translateY(0);
}

.club183-step-content {
    background: var(--c183-surface);
    border: 1px solid var(--c183-border);
    border-radius: var(--c183-radius);
    padding: 48px 40px;
}

/* ─── Welcome ────────────────────────────────────────────── */

.club183-welcome {
    text-align: center;
}

.club183-emblem {
    font-size: 24px;
    color: var(--c183-accent);
    margin-bottom: 24px;
    letter-spacing: 4px;
}

.club183-title {
    font-family: var(--c183-serif);
    font-size: 28px;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--c183-text);
    margin: 0 0 8px;
}

.club183-subtitle {
    font-size: 13px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--c183-accent);
    margin: 0 0 32px;
    font-weight: 400;
}

.club183-divider {
    width: 40px;
    height: 1px;
    background: var(--c183-accent);
    margin: 0 auto 32px;
    opacity: 0.5;
}

.club183-step-content:not(.club183-welcome) .club183-divider {
    margin: 0 0 32px;
}

.club183-welcome-text {
    color: var(--c183-text-secondary);
    font-size: 14px;
    line-height: 1.8;
    max-width: 460px;
    margin: 0 auto 40px;
}

/* ─── Headings ───────────────────────────────────────────── */

.club183-step-heading {
    font-family: var(--c183-serif);
    font-size: 22px;
    font-weight: 400;
    color: var(--c183-text);
    margin: 0 0 8px;
}

.club183-step-desc {
    font-size: 14px;
    color: var(--c183-text-secondary);
    margin: 0 0 24px;
}

/* ─── Sponsor section ────────────────────────────────────── */

.club183-sponsor-section {
    padding-top: 8px;
    border-top: 1px solid var(--c183-border);
}

.club183-sponsor-intro {
    margin: 0 0 20px;
}

/* ─── Rules blocks ──────────────────────────────────────── */

.club183-rules-block {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--c183-border);
}

.club183-rules-block + .club183-rules-block {
    margin-bottom: 32px;
    border-bottom: none;
    padding-bottom: 0;
}

.club183-rules-block h3 {
    font-family: var(--c183-serif);
    font-size: 16px;
    font-weight: 400;
    color: var(--c183-text);
    margin: 0 0 4px;
}

.club183-rules-citation {
    font-size: 12px;
    color: var(--c183-text-muted);
    font-style: italic;
    margin: 0 0 16px;
}

.club183-rules-block ol {
    list-style: none;
    counter-reset: club183rules;
    padding: 0;
    margin: 0;
}

.club183-rules-block ol li {
    counter-increment: club183rules;
    padding: 10px 0 10px 36px;
    position: relative;
    font-size: 13px;
    line-height: 1.6;
    color: var(--c183-text-secondary);
    border-bottom: 1px solid rgba(42, 42, 42, 0.5);
}

.club183-rules-block ol li:last-child {
    border-bottom: none;
}

.club183-rules-block ol li::before {
    content: counter(club183rules) ".";
    position: absolute;
    left: 0;
    color: var(--c183-accent);
    font-size: 12px;
    font-weight: 500;
    width: 24px;
    text-align: right;
}

.club183-rules-block ol li strong {
    color: var(--c183-text);
    font-weight: 500;
}

/* ─── Fields ─────────────────────────────────────────────── */

.club183-field-group {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.club183-field {
    display: flex;
    flex-direction: column;
}

.club183-field label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--c183-text-secondary);
    margin-bottom: 8px;
}

.club183-field label .req {
    color: var(--c183-accent);
}

.club183-field input[type="text"],
.club183-field input[type="email"],
.club183-field input[type="tel"],
.club183-field textarea {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: var(--c183-input-bg);
    border: 1px solid var(--c183-border);
    border-radius: var(--c183-radius);
    color: var(--c183-text);
    font-family: var(--c183-font);
    font-size: 15px;
    font-weight: 300;
    padding: 14px 16px;
    transition: border-color var(--c183-transition), box-shadow var(--c183-transition);
    outline: none;
    width: 100%;
}

.club183-field input:focus,
.club183-field textarea:focus {
    border-color: var(--c183-border-focus);
    box-shadow: 0 0 0 3px var(--c183-accent-glow);
}

.club183-field textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
}

.club183-field input::placeholder,
.club183-field textarea::placeholder {
    color: var(--c183-text-muted);
    font-weight: 300;
}

.club183-field input.has-error,
.club183-field textarea.has-error {
    border-color: var(--c183-error);
    background: var(--c183-error-bg);
}

.club183-error {
    font-size: 12px;
    color: var(--c183-error);
    margin-top: 6px;
    min-height: 0;
    transition: all var(--c183-transition);
}

/* ─── Row layout ─────────────────────────────────────────── */

.club183-row {
    display: flex;
    gap: 20px;
}

.club183-half {
    flex: 1;
}

/* ─── Checkboxes ─────────────────────────────────────────── */

.club183-checkbox-field {
    padding: 0;
}

.club183-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    cursor: pointer;
    font-size: 14px;
    line-height: 1.6;
    color: var(--c183-text-secondary);
    text-transform: none;
    letter-spacing: 0;
    font-weight: 300;
}

.club183-checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.club183-check {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 1px solid var(--c183-border);
    border-radius: 3px;
    background: var(--c183-input-bg);
    transition: all var(--c183-transition);
    position: relative;
    margin-top: 2px;
}

.club183-check::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid var(--c183-bg);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 0.2s ease;
}

.club183-checkbox-label input:checked ~ .club183-check {
    background: var(--c183-accent);
    border-color: var(--c183-accent);
}

.club183-checkbox-label input:checked ~ .club183-check::after {
    transform: rotate(45deg) scale(1);
}

.club183-checkbox-label input:focus ~ .club183-check {
    box-shadow: 0 0 0 3px var(--c183-accent-glow);
}

/* ─── Navigation ─────────────────────────────────────────── */

.club183-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--c183-border);
}

/* ─── Buttons ────────────────────────────────────────────── */

.club183-btn {
    font-family: var(--c183-font);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border: none;
    border-radius: var(--c183-radius);
    cursor: pointer;
    transition: all var(--c183-transition);
    padding: 14px 32px;
}

.club183-btn-next,
.club183-btn-submit {
    background: var(--c183-accent);
    color: var(--c183-bg);
}

.club183-btn-next:hover,
.club183-btn-submit:hover {
    background: var(--c183-accent-hover);
}

.club183-btn-back {
    background: transparent;
    color: var(--c183-text-secondary);
    border: 1px solid var(--c183-border);
    padding: 14px 28px;
}

.club183-btn-back:hover {
    border-color: var(--c183-text-secondary);
    color: var(--c183-text);
}

.club183-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.club183-welcome .club183-btn {
    margin-top: 8px;
}

/* ─── Success screen ─────────────────────────────────────── */

#club183-success {
    text-align: center;
    animation: club183FadeIn 0.5s ease forwards;
}

#club183-success .club183-emblem {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid var(--c183-success);
    color: var(--c183-success);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 28px;
}

.club183-app-id-display {
    font-size: 13px;
    color: var(--c183-text-muted);
    margin-top: 12px;
    letter-spacing: 0.5px;
}

/* ─── Keyboard focus-visible ─────────────────────────────── */

.club183-field input:focus-visible,
.club183-field textarea:focus-visible {
    outline: 2px solid var(--c183-accent);
    outline-offset: 2px;
}

.club183-btn:focus-visible {
    outline: 2px solid var(--c183-accent);
    outline-offset: 2px;
}

.club183-checkbox-label input:focus-visible ~ .club183-check {
    outline: 2px solid var(--c183-accent);
    outline-offset: 2px;
}

/* ─── Inline notice (replaces alert) ─────────────────────── */

.club183-notice {
    padding: 14px 18px;
    border-radius: var(--c183-radius);
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 24px;
    animation: club183FadeIn 0.3s ease forwards;
}

.club183-notice-error {
    background: var(--c183-error-bg);
    border: 1px solid rgba(192, 84, 79, 0.25);
    color: #e8a09d;
}

.club183-notice-info {
    background: var(--c183-accent-glow);
    border: 1px solid rgba(184, 148, 95, 0.25);
    color: var(--c183-accent-hover);
}

/* ─── Animations ─────────────────────────────────────────── */

@keyframes club183FadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Mobile ─────────────────────────────────────────────── */

@media (max-width: 640px) {
    .club183-wrap {
        padding: 24px 16px 48px;
    }

    .club183-step-content {
        padding: 32px 24px;
    }

    .club183-title {
        font-size: 24px;
    }

    .club183-step-heading {
        font-size: 20px;
    }

    .club183-row {
        flex-direction: column;
        gap: 24px;
    }

    .dot-label {
        font-size: 10px;
    }

    .dot-inner {
        width: 28px;
        height: 28px;
        font-size: 11px;
    }

    .club183-btn {
        padding: 12px 24px;
        font-size: 12px;
    }

    .club183-nav {
        gap: 12px;
    }

    .club183-checkbox-label {
        font-size: 13px;
    }
}

@media (max-width: 400px) {
    .club183-step-content {
        padding: 24px 18px;
    }

    .dot-label {
        display: none;
    }

    .club183-steps-indicator {
        justify-content: center;
        gap: 12px;
    }
}