/* ═══════════════════════════════════════════════
   COMPONENTES REUTILIZÁVEIS — YBY PROMO
   ═══════════════════════════════════════════════ */

/* ──── BOTÕES ──── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 14px 32px;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-color);
    border-color: var(--btn-primary-bg);
}

.btn-primary:hover {
    background: var(--btn-primary-hover);
    border-color: var(--btn-primary-hover);
}

.btn-secondary {
    background: transparent;
    color: var(--color-black);
    border-color: var(--color-black);
}

.btn-secondary:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.btn-ghost {
    background: transparent;
    color: var(--color-primary);
    border: none;
    padding: var(--space-sm) 0;
    text-decoration: none;
    position: relative;
}

.btn-ghost::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.btn-ghost:hover::after {
    width: 100%;
}

.btn-ghost:hover {
    transform: none;
    box-shadow: none;
}

.btn-inverse {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

.btn-inverse:hover {
    background: rgba(255, 255, 255, 0.9);
}

.btn-outline-white {
    background: transparent;
    color: var(--btn-outline-color);
    border-color: var(--btn-outline-border);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--btn-outline-border);
}

.btn-lg {
    padding: 18px 40px;
    font-size: var(--font-size-base);
}

.btn-sm {
    padding: 10px 20px;
    font-size: var(--font-size-xs);
}

.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--border-radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ──── CARDS ──── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-white);
}

.card__body {
    padding: var(--space-lg);
}

.card__image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: var(--color-gray-light);
}

/* ──── BADGES ──── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 14px;
    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--border-radius-full);
    background: var(--color-primary);
    color: var(--color-black);
}

.badge--primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.badge--outline {
    background: rgba(255, 0, 0, 0.08);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

/* ──── INPUTS (Floating Label) ──── */
.input-field {
    position: relative;
    margin-bottom: var(--space-md);
}

.input-field input,
.input-field select,
.input-field textarea {
    width: 100%;
    padding: 18px 16px 8px;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-black);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.input-field label {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--font-size-base);
    color: var(--color-gray-medium);
    pointer-events: none;
    transition: all var(--transition-fast);
}

.input-field input:focus,
.input-field select:focus,
.input-field textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.2);
}

.input-field input:focus+label,
.input-field input:not(:placeholder-shown)+label,
.input-field select:focus+label,
.input-field select:not(:placeholder-shown)+label {
    top: 8px;
    transform: translateY(0);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
}

.input-field textarea {
    resize: vertical;
    min-height: 100px;
    padding-top: 24px;
}

.input-field textarea:focus+label,
.input-field textarea:not(:placeholder-shown)+label {
    top: 8px;
    transform: translateY(0);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
}

.input-field--error input {
    border-color: var(--color-error);
}

.input-field--error label {
    color: var(--color-error);
}

.input-field__error-msg {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    margin-top: var(--space-xs);
    display: none;
}

.input-field--error .input-field__error-msg {
    display: block;
}

.input-field--success input {
    border-color: var(--color-success);
}

/* ──── CHECKBOX CUSTOMIZADO ──── */
.checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-gray-dark);
    margin-bottom: var(--space-sm);
}

.checkbox input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    margin-top: 2px;
}

.checkbox input[type="checkbox"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 6px;
    height: 10px;
    border: solid var(--color-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox a {
    color: var(--color-primary);
    font-weight: 500;
}

.checkbox a:hover {
    text-decoration: underline;
}

/* ──── ACCORDION (FAQ) ──── */
.accordion-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--space-sm);
    overflow: hidden;
    transition: all var(--transition-base);
}

.accordion-item.active {
    border-left: 3px solid var(--color-primary);
    background: rgba(255, 0, 0, 0.03);
}

.accordion-item__trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: var(--font-size-base);
    color: var(--color-black);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    gap: var(--space-md);
}

.accordion-item__trigger:hover {
    color: var(--color-primary);
}

.accordion-item__icon {
    width: 24px;
    height: 24px;
    min-width: 24px;
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.accordion-item.active .accordion-item__icon {
    transform: rotate(180deg);
}

.accordion-item__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-base);
}

.accordion-item.active .accordion-item__content {
    max-height: 500px;
}

.accordion-item__body {
    padding: 0 var(--space-lg) var(--space-lg);
    font-family: var(--font-body);
    color: var(--color-gray-dark);
    line-height: 1.7;
}

/* ──── SEARCH BAR ──── */
.search-bar {
    display: flex;
    gap: var(--space-sm);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 6px;
    transition: border-color var(--transition-fast);
}

.search-bar:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.15);
}

.search-bar input {
    flex: 1;
    border: none;
    background: transparent;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-black);
    outline: none;
}

.search-bar input::placeholder {
    color: var(--color-gray-medium);
}

.search-bar .btn {
    padding: 10px 24px;
}

/* ──── TABS/FILTER ──── */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.filter-tab {
    padding: 10px 20px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-gray-medium);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-tab:hover {
    color: var(--color-black);
    border-color: var(--color-black);
}

.filter-tab.active {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

/* ──── UPLOAD AREA ──── */
.upload-area {
    border: 2px dashed var(--color-gray-light);
    background: rgba(157, 142, 217, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.upload-area:hover {
    border-color: var(--color-primary);
    background: rgba(255, 0, 0, 0.05);
}

.upload-area__icon {
    width: 48px;
    height: 48px;
    color: var(--color-gray-light);
    margin: 0 auto var(--space-md);
}

.upload-area__text {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-gray-medium);
}

.upload-area__text strong {
    color: var(--color-primary);
}

/* ──── MODAL ──── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.modal {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--space-2xl);
    width: 90%;
    max-width: 500px;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

/* ──── AUTH MODALS ──── */
.auth-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--transition-base);
}

.auth-modal-overlay.active {
    display: flex;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.auth-modal {
    position: relative;
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--space-2xl);
    width: 90%;
    max-width: 720px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-base);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.auth-modal--register {
    max-width: 980px;
}

.auth-modal-overlay.active .auth-modal {
    transform: scale(1) translateY(0);
}

.auth-modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: rgba(0, 0, 0, 0.05);
    border: none;
    border-radius: var(--border-radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-gray-dark);
    z-index: 10;
}

.auth-modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--color-black);
    transform: rotate(90deg);
}

.auth-modal-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    width: 100%;
}

.auth-modal-content > :not(.auth-modal-close) {
    width: 100%;
}

.auth-modal-header {
    text-align: center;
    padding-top: var(--space-md);
}

.auth-modal-logo {
    max-width: 140px;
    margin: 0 auto var(--space-md);
    display: none;
}

.auth-modal-header h2 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-black);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-xs);
}

.auth-modal-header p {
    font-family: var(--font-body);
    color: var(--color-gray-dark);
    font-size: var(--font-size-sm);
}

.auth-session-status {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-success);
    border-radius: var(--border-radius-md);
    padding: var(--space-sm) var(--space-md);
    color: #065f46;
    font-size: var(--font-size-sm);
    text-align: center;
}

.auth-modal-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

/* ──── FORM GRID LAYOUT ──── */
.form-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    width: 100%;
}

.form-row--full {
    margin-bottom: var(--space-lg);
    width: 100%;
}

@media (min-width: 640px) {
    .form-row {
        flex-direction: row;
        gap: var(--space-xl);
    }

    .form-field--half {
        flex: 1;
        min-width: 0;
    }

    .form-field--third {
        flex: 1;
        min-width: 0;
    }

    .form-field--two-thirds {
        flex: 2;
        min-width: 0;
    }

    .form-field--full {
        flex: 1;
    }
}

/* ──── FORM FIELDS ──── */
.form-field {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-bottom: var(--space-md);
}

.form-row > .form-field {
    margin-bottom: 0;
}

.form-field input,
.form-field select,
.form-field textarea {
    display: block;
    width: 100%;
    padding: 18px 16px 12px;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-black) !important;
    -webkit-text-fill-color: var(--color-black) !important;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    outline: none;
    visibility: visible !important;
    opacity: 1 !important;
}

.form-field input[type="date"] {
    color: var(--color-black) !important;
}

.form-field input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
}

.form-field input:focus,
.form-field select:focus {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.15);
}

.form-field input::placeholder {
    color: transparent;
}

/* Keep Chrome autofill readable */
.form-field input:-webkit-autofill,
.form-field input:-webkit-autofill:hover,
.form-field input:-webkit-autofill:focus,
.form-field input:-webkit-autofill:active {
    -webkit-text-fill-color: var(--color-black) !important;
    caret-color: var(--color-black);
    -webkit-box-shadow: 0 0 0 1000px #ffffff inset !important;
    box-shadow: 0 0 0 1000px #ffffff inset !important;
    border: 1px solid var(--color-border) !important;
    transition: background-color 9999s ease-in-out 0s;
}

.input-field input:-webkit-autofill,
.input-field input:-webkit-autofill:hover,
.input-field input:-webkit-autofill:focus,
.input-field input:-webkit-autofill:active {
    -webkit-text-fill-color: var(--color-black) !important;
    caret-color: var(--color-black);
    -webkit-box-shadow: 0 0 0 1000px #ffffff inset !important;
    box-shadow: 0 0 0 1000px #ffffff inset !important;
    border: 1px solid var(--color-border) !important;
    transition: background-color 9999s ease-in-out 0s;
}

.form-field > label {
    position: static;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-gray-dark);
    pointer-events: auto;
    transition: color var(--transition-fast);
    background: transparent;
    padding: 0;
    margin: 0 0 8px 2px;
    line-height: 1.25;
    order: -1;
}

.form-field > input:focus+label,
.form-field > input:not(:placeholder-shown)+label,
.form-field > select:focus+label,
.form-field > select:not(:placeholder-shown)+label,
.form-field > textarea:focus+label,
.form-field > textarea:not(:placeholder-shown)+label {
    top: auto;
    transform: none;
    font-size: var(--font-size-sm);
    color: var(--color-black);
    background: transparent;
    padding: 0;
    margin: 0 0 8px 2px;
    text-shadow: none;
}

.form-field .field-hint {
    font-size: var(--font-size-xs);
    color: var(--color-gray-medium);
    margin-top: 4px;
    display: block;
}

.form-field .field-error {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    margin-top: 6px;
    display: none;
    min-height: 16px;
}

.form-field--error input {
    border-color: var(--color-error);
}

.form-field--error label {
    color: var(--color-error);
}

.form-field--error .field-error {
    display: block;
}

.form-field--success input {
    border-color: var(--color-success);
}

/* ──── FORM SECTIONS ──── */
.form-section {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    width: 100%;
    display: block;
}

.form-section * {
    box-sizing: border-box;
}

.form-section-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-black);
    font-family: var(--font-display);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
    width: 100%;
}

.form-section-title svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.form-section .form-row:last-child {
    margin-bottom: 0;
}

/* ──── LOADING STATE ──── */
.form-field--loading {
    position: relative;
}

.form-field--loading::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ──── OLD INPUT FIELD STYLES (LEGACY) ──── */
.input-field {
    position: relative;
    margin-bottom: 0;
}

.input-field input,
.input-field select,
.input-field textarea {
    width: 100%;
    padding: 18px 16px 8px;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-white);
    background: #162033;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.input-field input[readonly] {
    background: rgba(255, 255, 255, 0.04);
    cursor: not-allowed;
}

.input-field input:focus,
.input-field select:focus,
.input-field textarea:focus {
    background: #1d2940;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.25);
}

.input-field input::placeholder {
    color: transparent;
}

.input-field label {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.6);
    pointer-events: none;
    transition: all var(--transition-fast);
}

.input-field input:focus+label,
.input-field input:not(:placeholder-shown)+label,
.input-field input.has-value+label,
.input-field select:focus+label,
.input-field select:not(:placeholder-shown)+label,
.input-field select.has-value+label {
    top: 8px;
    transform: translateY(0);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
}

.input-field textarea {
    resize: vertical;
    min-height: 100px;
    padding-top: 24px;
}

.input-field textarea:focus+label,
.input-field textarea:not(:placeholder-shown)+label {
    top: 8px;
    transform: translateY(0);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
}

.input-field--error input {
    border-color: var(--color-error);
}

.input-field--error label {
    color: var(--color-error);
}

.input-field__error-msg {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    margin-top: var(--space-xs);
    display: none;
}

.input-field--error .input-field__error-msg {
    display: block;
}

.input-field--success input {
    border-color: var(--color-success);
}

/* ──── PASSWORD INPUT ──── */
.password-input {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.password-input label {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-gray-dark);
    margin: 0 0 0 2px;
    line-height: 1.25;
    order: -1;
}

.password-input input {
    padding-right: 48px;
}

.btn-password-toggle {
    position: absolute;
    top: calc(50% + 14px);
    right: 12px;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    border-radius: var(--border-radius-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-gray-medium);
    padding: 0;
}

.btn-password-toggle:hover {
    color: var(--color-black);
    background: rgba(0, 0, 0, 0.05);
}

.password-input input:focus ~ .btn-password-toggle {
    color: var(--color-primary);
}

.auth-modal-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.auth-modal-options .checkbox {
    color: var(--color-gray-dark);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.auth-modal-options .checkbox input[type="checkbox"] {
    background: var(--color-white);
    border-color: var(--color-border);
}

.auth-modal-options .checkbox input[type="checkbox"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.auth-modal-link {
    background: none;
    border: none;
    color: var(--color-gray-dark);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: color var(--transition-fast);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.auth-modal-link:hover {
    color: var(--color-black);
}

.auth-modal-link--bold {
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
}

.auth-modal-link--bold:hover {
    text-decoration: underline;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.spin-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.auth-modal-footer {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.auth-modal-footer p {
    color: var(--color-gray-dark);
    font-size: var(--font-size-sm);
    margin: 0;
}

.auth-modal-scroller {
    max-height: calc(90vh - 200px);
    overflow-y: auto;
    padding-right: var(--space-sm);
}

.auth-modal-scroller::-webkit-scrollbar {
    width: 6px;
}

.auth-modal-scroller::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.03);
    border-radius: var(--border-radius-full);
}

.auth-modal-scroller::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius-full);
}

.auth-modal-scroller::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25);
}

.auth-modal-info {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.auth-modal-info svg {
    color: var(--color-primary);
    min-width: 20px;
    margin-top: 2px;
}

.auth-modal-info p {
    color: var(--color-gray-dark);
    font-size: var(--font-size-sm);
    margin: 0;
    line-height: 1.6;
}

.auth-modal-checkbox {
    margin-top: var(--space-sm);
    padding: var(--space-sm);
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--border-radius-md);
}

.auth-modal-checkbox span {
    line-height: 1.5;
}

.terms-link {
    appearance: none;
    -webkit-appearance: none;
    border: 0;
    background: transparent;
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: var(--color-primary);
    text-underline-offset: 2px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    padding: 0;
}

.terms-link:hover,
.terms-link:focus-visible {
    color: var(--color-primary-dark);
    text-decoration-color: var(--color-primary-dark);
}

.legal-modal-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(10px);
    z-index: 10050;
    padding: var(--space-lg);
}

.legal-modal-overlay.active {
    display: flex;
}

.legal-modal {
    width: min(920px, 100%);
    max-height: calc(100vh - 3rem);
    background: linear-gradient(145deg, #0a1322 0%, #111d33 100%);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.legal-modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    border-radius: var(--border-radius-full);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.legal-modal-close:hover {
    background: rgba(255, 255, 255, 0.16);
}

.legal-modal h3 {
    margin: 0;
    padding: 20px 56px 16px 20px;
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.legal-modal-body {
    padding: 18px 20px;
    overflow: auto;
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    white-space: normal;
}

.legal-modal-actions {
    padding: 14px 20px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    justify-content: flex-end;
}

.btn-submit {
    margin-top: var(--space-md);
}

/* ──── NF UPLOAD MODAL ──── */
.auth-modal--invoice {
    max-width: 520px;
}

.nf-upload-area {
    border: 2px dashed var(--color-gray-mid);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl) var(--space-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--color-white);
}

.nf-upload-area:hover,
.nf-upload-area.dragover {
    border-color: var(--color-primary);
    background: rgba(255, 0, 0, 0.03);
}

.nf-upload-area__icon {
    color: var(--color-gray-dark);
    margin: 0 auto var(--space-md);
}

.nf-upload-area__text {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-xs);
}

.nf-upload-area__hint {
    font-size: var(--font-size-xs);
    color: var(--color-gray-medium);
}

.nf-upload-area__file-name {
    margin-top: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 600;
}

.nf-checkboxes {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.nf-checkboxes .checkbox {
    color: var(--color-gray-dark);
}

/* ──── INVOICE SUCCESS MODAL ──── */
.success-modal-body {
    text-align: center;
    padding: var(--space-2xl) var(--space-xl);
    position: relative;
}

.success-icon {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: #16a34a;
    animation: success-pop 0.5s 0.15s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.success-icon--gold {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #b45309;
}

.success-icon--gray {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    color: #6b7280;
}

@keyframes success-pop {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

.success-modal-body h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 5vw, 2.25rem);
    font-weight: 800;
    color: var(--color-black);
    margin-bottom: var(--space-xs);
}

#success-state-invoice > p,
#success-state-result > p {
    color: var(--color-gray-dark);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.success-lucky-box {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 2px solid #f59e0b;
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg) var(--space-xl);
    margin-bottom: var(--space-xl);
}

.success-lucky-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #92400e;
    margin-bottom: var(--space-sm);
}

.success-lucky-value {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 4vw, 1.75rem);
    font-weight: 800;
    color: #78350f;
    word-break: break-all;
}

.nf-upload-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-top: var(--space-sm);
    text-align: center;
}

/* ──── ROULETTE MODAL ──── */
.roulette-modal {
    position: relative;
    background: linear-gradient(180deg, #1a1a2e 0%, #0d0d1a 100%);
    border-radius: var(--border-radius-xl);
    padding: var(--space-2xl) var(--space-xl);
    width: 94%;
    max-width: 580px;
    max-height: 95vh;
    overflow-y: auto;
    text-align: center;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-base);
}

.auth-modal-overlay.active .roulette-modal {
    transform: scale(1) translateY(0);
}

.roulette-modal .auth-modal-close {
    color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.08);
}

.roulette-modal .auth-modal-close:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.16);
}

.roulette-modal__lucky {
    margin-bottom: var(--space-lg);
}

.roulette-modal__lucky-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 4px;
}

.roulette-modal__lucky-value {
    display: block;
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: #fbbf24;
}

/* ── Roulette Stage (3 layers) ── */
.roulette-stage {
    position: relative;
    width: 100%;
    max-width: 480px;
    margin: 0 auto var(--space-lg);
}

/* Frame is the flow element — its natural aspect ratio (557×584) sizes the stage */
.roulette-layer--frame {
    position: relative;
    z-index: 2;
    pointer-events: none;
}

.roulette-layer--frame img {
    display: block;
    width: 100%;
}

/* Disc fills the gray inner circle of the frame */
.roulette-layer--disc {
    position: absolute;
    top: 16.7%;
    left: 17.4%;
    width: 69.8%;
    z-index: 2;
    will-change: transform;
}

.roulette-layer--disc img {
    display: block;
    width: 100%;
    border-radius: 50%;
}

.roulette-layer--pin {
    position: absolute;
    top: 9.2%;
    left: 50.5%;
    width: 4%;
    z-index: 3;
    will-change: transform;
}

.roulette-layer--pin img {
    display: block;
    width: 100%;
    border-radius: 50%;
}

/* TCL hub sits at the center of the ring (slightly below image center due to pointer) */
.roulette-layer--hub {
    position: absolute;
    top: 50%;
    left: 52%;
    transform: translate(-50%, -50%);
    width: 16%;
    z-index: 3;
    pointer-events: none;
}

.roulette-layer--hub img {
    display: block;
    width: 100%;
    border-radius: 50%;
}

.roulette-cta {
    display: block;
    width: 100%;
    padding: 14px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--border-radius-full);
    font-family: var(--font-display);
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: opacity 0.5s ease, transform 0.5s ease;
    animation: roulette-pulse 2s ease-in-out infinite;
}

.roulette-cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.roulette-cta.is-hidden {
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
}

@keyframes roulette-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(234, 1, 2, 0.5); }
    50% { box-shadow: 0 0 20px 6px rgba(234, 1, 2, 0.2); }
}

.roulette-result {
    margin-top: var(--space-md);
}

.roulette-result h2 {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 4vw, 1.75rem);
    font-weight: 800;
    color: #fff;
    text-align: center;
    margin-bottom: var(--space-md);
}

.roulette-result h2.is-winner {
    color: #fbbf24;
}

.roulette-result__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
}

.roulette-result__btn {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    text-decoration: none;
    transition: color var(--transition-fast);
    padding: 0;
}

.roulette-result__btn:hover {
    color: #fff;
}

.roulette-result__btn--primary {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.roulette-result__btn--primary:hover {
    color: #fff;
}

@media (max-width: 480px) {
    .roulette-modal {
        padding: var(--space-lg) var(--space-md);
    }

    .roulette-stage {
        max-width: 300px;
    }
}

@media (max-width: 640px) {
    .auth-modal {
        padding: var(--space-lg);
        width: 95%;
        max-height: 95vh;
        overflow-y: auto;
    }

    .auth-modal-header h2 {
        font-size: var(--font-size-xl);
    }

    .auth-modal-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .form-section {
        padding: var(--space-md);
        border: none;
        background: transparent;
    }

    .form-section-title {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-md);
    }

    .form-row {
        gap: var(--space-md);
    }

    .form-field input,
    .form-field select {
        padding: 16px 14px 10px;
        font-size: var(--font-size-base);
    }

    .form-field > label,
    .password-input label {
        font-size: var(--font-size-sm);
    }

    .btn-password-toggle {
        width: 28px;
        height: 28px;
    }

    .password-input input {
        padding-right: 44px;
    }
}