/* === MODAL COMPONENT === */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.modal.visible {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    width: 90%;
    max-width: 400px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--accent-cyan);
    box-shadow: 0 0 60px rgba(6, 182, 212, 0.15);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-family: var(--font-display);
    color: var(--accent-cyan);
}

.close-modal {
    background: none;
    border: none;
    color: var(--secondary);
    font-size: 24px;
    cursor: pointer;
}

.challenge-question {
    font-size: 36px;
    text-align: center;
    margin: 32px 0;
    font-family: var(--font-display);
    font-weight: 700;
}

#challenge-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-highlight);
    padding: 14px;
    color: #fff;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 20px;
    text-align: center;
}

.error-msg {
    color: #ef4444;
    text-align: center;
    margin-top: 12px;
    font-size: 14px;
    min-height: 20px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    -webkit-tap-highlight-color: transparent;
}

.warning-text {
    color: #ff4444;
    font-weight: bold;
    font-size: 18px;
    margin: 16px 0;
    text-align: center;
}

.input-label {
    display: block;
    margin-bottom: 8px;
    color: var(--secondary);
    font-size: 14px;
    font-weight: 500;
}

.input-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    gap: 12px;
}

.input-label-row .input-label {
    margin-bottom: 0;
}

.tag-counter {
    color: var(--secondary);
    font-size: 13px;
    font-weight: 500;
    flex-shrink: 0;
}

/* Specific Modals */
#register-disclaimer-modal .modal-content {
    max-width: 500px;
}

#register-disclaimer-modal .modal-body {
    color: var(--secondary);
    line-height: 1.7;
}

#register-disclaimer-modal .modal-body p {
    margin-bottom: 16px;
}

#register-success-modal .modal-header h3 {
    color: #10b981;
}

.btn-success {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%) !important;
    border-color: #22c55e !important;
    color: #fff !important;
}

.btn-icon,
.btn-icon-small {
    background: none;
    border: none;
    color: var(--secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.btn-icon:hover,
.btn-icon-small:hover {
    color: var(--accent-cyan);
}