@import url("variables.311d96caf375.css");

/* ==========================================================================
   AUTH SYSTEM - Google-Inspired Business Design
   Compact, respectful, professional authentication styling
   Minimal shadows, soft colors, maximum clarity
   ========================================================================== */

/* ==========================================================================
   BASE AUTH LAYOUT
   ========================================================================== */
.ifinsta-auth {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    padding: var(--ifinsta-space-4);
    position: relative;
}

/* Remove decorative background elements for cleaner look */
.ifinsta-auth::before,
.ifinsta-auth::after {
    display: none;
}

/* ==========================================================================
   AUTH CARD - Minimal, clean design
   ========================================================================== */
.ifinsta-auth__card {
    width: 100%;
    max-width: 380px;
    background: var(--ifinsta-surface);
    border-radius: var(--ifinsta-radius-lg);
    border: 1px solid var(--ifinsta-border);
    padding: var(--ifinsta-space-4) var(--ifinsta-space-5);
    position: relative;
    animation: ifinsta-fade-in 0.25s ease-out;
}

.ifinsta-auth__card--wide {
    max-width: 400px;
}

.ifinsta-auth__card--compact {
    max-width: 340px;
}

/* Subtle shadow only on larger screens */
@media (min-width: 641px) {
    .ifinsta-auth__card {
        box-shadow: var(--ifinsta-shadow-sm);
    }
}

/* ==========================================================================
   AUTH HEADER - Compact and focused
   ========================================================================== */
.ifinsta-auth__header {
    text-align: center;
    margin-bottom: var(--ifinsta-space-3);
    position: relative;
}

.ifinsta-auth__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--ifinsta-space-3);
    transition: transform 0.15s ease;
    padding: var(--ifinsta-space-2);
    border-radius: var(--ifinsta-radius-md);
}

.ifinsta-auth__logo-mark {
    width: clamp(7rem, 24vw, 10rem);
    height: auto;
    display: block;
}

.ifinsta-auth__brand {
    margin: 0 0 var(--ifinsta-space-2);
    color: var(--ifinsta-text-secondary);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-medium);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ifinsta-auth__logo:hover {
    transform: scale(1.02);
}

.ifinsta-auth__back {
    position: absolute;
    top: 0;
    left: 0;
    color: var(--ifinsta-text-muted);
    transition: color 0.15s ease;
    padding: var(--ifinsta-space-1);
    margin: calc(-1 * var(--ifinsta-space-1));
    border-radius: var(--ifinsta-radius-md);
}

.ifinsta-auth__back:hover {
    color: var(--ifinsta-text);
    background: var(--ifinsta-bg-secondary);
}

.ifinsta-auth__title {
    font-size: var(--ifinsta-text-lg);
    font-weight: var(--ifinsta-font-semibold);
    color: var(--ifinsta-text);
    margin-bottom: var(--ifinsta-space-1);
    line-height: var(--ifinsta-leading-tight);
    letter-spacing: -0.01em;
}

.ifinsta-auth__subtitle {
    font-size: var(--ifinsta-text-sm);
    color: var(--ifinsta-text-secondary);
    line-height: var(--ifinsta-leading-normal);
    margin: 0;
}

/* ==========================================================================
   AUTH BODY & FORM
   ========================================================================== */
.ifinsta-auth__body {
    position: relative;
    width: 100%;
}

.ifinsta-auth__body--centered {
    text-align: center;
}

.ifinsta-auth__form {
    display: flex;
    flex-direction: column;
    gap: var(--ifinsta-space-3);
}

.ifinsta-form-group {
    margin-bottom: 0;
}

.ifinsta-form-group:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   AUTH FOOTER
   ========================================================================== */
.ifinsta-auth__footer {
    text-align: center;
    margin-top: var(--ifinsta-space-4);
    padding-top: var(--ifinsta-space-3);
    border-top: 1px solid var(--ifinsta-border-light);
    color: var(--ifinsta-text-muted);
    font-size: var(--ifinsta-text-sm);
}

.ifinsta-auth__footer a {
    color: var(--ifinsta-primary-600);
    font-weight: var(--ifinsta-font-medium);
}

.ifinsta-auth__footer a:hover {
    color: var(--ifinsta-primary-700);
    text-decoration: underline;
}

/* ==========================================================================
   DIVIDER
   ========================================================================== */
.ifinsta-auth__divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--ifinsta-space-2) 0;
    color: var(--ifinsta-text-muted);
    font-size: var(--ifinsta-text-xs);
}

.ifinsta-auth__divider::before,
.ifinsta-auth__divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--ifinsta-border-light);
}

.ifinsta-auth__divider::before {
    margin-right: var(--ifinsta-space-2);
}

.ifinsta-auth__divider::after {
    margin-left: var(--ifinsta-space-2);
}

/* ==========================================================================
   SOCIAL LOGIN
   ========================================================================== */
.ifinsta-auth__social {
    display: flex;
    flex-direction: column;
    gap: var(--ifinsta-space-2);
}

.ifinsta-auth__legal {
    margin: var(--ifinsta-space-2) 0 0;
    color: var(--ifinsta-text-muted);
    font-size: var(--ifinsta-text-xs);
    line-height: var(--ifinsta-leading-snug);
}

/* ==========================================================================
   FORM ELEMENTS - Auth Specific
   ========================================================================== */
.ifinsta-label {
    display: block;
    font-size: var(--ifinsta-text-sm);
    font-weight: var(--ifinsta-font-medium);
    color: var(--ifinsta-text);
    margin-bottom: var(--ifinsta-space-1);
}

.ifinsta-label--inline {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-2);
    margin-bottom: 0;
    font-weight: var(--ifinsta-font-normal);
    color: var(--ifinsta-text-secondary);
}

.ifinsta-input {
    width: 100%;
    padding: var(--ifinsta-space-2) var(--ifinsta-space-3);
    background: var(--ifinsta-bg);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-md);
    color: var(--ifinsta-text);
    font-size: var(--ifinsta-text-base);
    line-height: var(--ifinsta-leading-normal);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ifinsta-input::placeholder {
    color: var(--ifinsta-text-secondary);
    opacity: 1;
}

.ifinsta-input:focus {
    outline: none;
    border-color: var(--ifinsta-primary-500);
    box-shadow: 0 0 0 2px var(--ifinsta-primary-alpha-15);
}

.ifinsta-input:disabled,
.ifinsta-input[readonly] {
    background: var(--ifinsta-bg-secondary);
    color: var(--ifinsta-text-muted);
    cursor: not-allowed;
}

.ifinsta-input--lg {
    font-size: var(--ifinsta-text-xl);
    letter-spacing: 0.2em;
    padding: var(--ifinsta-space-2-5);
    text-align: center;
}

.ifinsta-input--center {
    text-align: center;
}

/* Phone Input */
.ifinsta-phone-input {
    display: flex;
    gap: 0;
}

.ifinsta-phone-input .ifinsta-input--prefix {
    width: auto;
    min-width: 72px;
    border-radius: var(--ifinsta-radius-md) 0 0 var(--ifinsta-radius-md);
    border-right: none;
    background: var(--ifinsta-bg-secondary);
    color: var(--ifinsta-text-secondary);
    font-weight: var(--ifinsta-font-medium);
    padding: var(--ifinsta-space-2) var(--ifinsta-space-2);
    font-size: var(--ifinsta-text-sm);
}

.ifinsta-phone-input .ifinsta-input--number {
    border-radius: 0 var(--ifinsta-radius-md) var(--ifinsta-radius-md) 0;
    flex: 1;
}

/* Input Group (with prefix/suffix) */
.ifinsta-input-group {
    display: flex;
    align-items: stretch;
}

.ifinsta-input-prefix {
    display: flex;
    align-items: center;
    padding: var(--ifinsta-space-2) var(--ifinsta-space-2-5);
    background: var(--ifinsta-bg-secondary);
    border: 1px solid var(--ifinsta-border);
    border-right: none;
    border-radius: var(--ifinsta-radius-md) 0 0 var(--ifinsta-radius-md);
    color: var(--ifinsta-text-secondary);
    font-size: var(--ifinsta-text-sm);
    font-weight: var(--ifinsta-font-medium);
}

.ifinsta-input-group .ifinsta-input {
    border-radius: 0 var(--ifinsta-radius-md) var(--ifinsta-radius-md) 0;
    flex: 1;
}

/* Password Rules List */
.ifinsta-password-rules {
    display: none;
    flex-direction: column;
    gap: var(--ifinsta-space-1);
    margin-top: var(--ifinsta-space-2);
    margin-bottom: var(--ifinsta-space-0-5);
    padding: 0;
    list-style: none;
    animation: ifinsta-fade-in 0.2s ease;
}

.ifinsta-password-rules--active {
    display: flex;
}

.ifinsta-password-rule {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-2-5);
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-secondary);
    transition: color 0.3s ease;
}

.ifinsta-password-rule__icon {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: transparent;
    border: 1px solid var(--ifinsta-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

/* Checkmark SVG inside icon, initially hidden */
.ifinsta-password-rule__icon::after {
    content: '';
    width: 3px;
    height: 6px;
    border: solid transparent;
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Passed state */
.ifinsta-password-rule--passed {
    color: var(--ifinsta-success);
}

.ifinsta-password-rule--passed .ifinsta-password-rule__icon {
    background-color: var(--ifinsta-success);
    border-color: var(--ifinsta-success);
}

.ifinsta-password-rule--passed .ifinsta-password-rule__icon::after {
    border-color: var(--ifinsta-white);
    opacity: 1;
}

/* Checkbox */
.ifinsta-checkbox {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    display: inline-grid;
    place-content: center;
    border: 1.5px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-sm);
    background: var(--ifinsta-surface);
    cursor: pointer;
    flex-shrink: 0;
    margin: 0;
}

.ifinsta-checkbox::before {
    content: "";
    width: 10px;
    height: 10px;
    transform: scale(0);
    transition: transform 0.15s ease-in-out;
    box-shadow: inset 1em 1em var(--ifinsta-primary-600);
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0, 43% 62%);
}

.ifinsta-checkbox:checked {
    border-color: var(--ifinsta-primary-600);
    background: var(--ifinsta-primary-50);
}

.ifinsta-checkbox:checked::before {
    transform: scale(1);
}

/* ==========================================================================
   BUTTONS - Google-inspired minimal design
   ========================================================================== */
.ifinsta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ifinsta-space-2);
    padding: var(--ifinsta-space-2) var(--ifinsta-space-3);
    font-size: var(--ifinsta-text-sm);
    font-weight: var(--ifinsta-font-medium);
    line-height: var(--ifinsta-leading-none);
    border-radius: var(--ifinsta-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
}

.ifinsta-btn:hover {
    transform: none;
}

.ifinsta-btn:active {
    transform: none;
}

.ifinsta-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--ifinsta-primary-alpha-20);
}

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

.ifinsta-btn--primary:hover {
    background: var(--ifinsta-primary-700);
    border-color: var(--ifinsta-primary-700);
    box-shadow: 0 1px 2px var(--ifinsta-black-alpha-10);
}

.ifinsta-btn--secondary {
    background: var(--ifinsta-bg);
    color: var(--ifinsta-text);
    border-color: var(--ifinsta-border);
}

.ifinsta-btn--secondary:hover {
    background: var(--ifinsta-bg-secondary);
    border-color: var(--ifinsta-border);
}

.ifinsta-btn--danger {
    background: var(--ifinsta-bg);
    color: var(--ifinsta-danger-600);
    border-color: var(--ifinsta-border);
}

.ifinsta-btn--danger:hover {
    background: var(--ifinsta-danger-50);
    border-color: var(--ifinsta-danger-200);
}

.ifinsta-btn--block {
    width: 100%;
}

.ifinsta-btn--sm {
    padding: var(--ifinsta-space-1-5) var(--ifinsta-space-2);
    font-size: var(--ifinsta-text-xs);
}

.ifinsta-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ==========================================================================
   ALERTS - Soft, respectful messaging
   ========================================================================== */
.ifinsta-alert {
    padding: var(--ifinsta-space-2-5) var(--ifinsta-space-3);
    border-radius: var(--ifinsta-radius-md);
    background: var(--ifinsta-bg-secondary);
    border: 1px solid var(--ifinsta-border);
    display: flex;
    align-items: flex-start;
    gap: var(--ifinsta-space-2);
    font-size: var(--ifinsta-text-sm);
    color: var(--ifinsta-text-secondary);
    line-height: var(--ifinsta-leading-snug);
}

.ifinsta-alert__icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin-top: 2px;
}

.ifinsta-alert__content {
    flex: 1;
}

.ifinsta-alert__content strong {
    display: block;
    color: var(--ifinsta-text);
    font-weight: var(--ifinsta-font-semibold);
    margin-bottom: var(--ifinsta-space-0-5);
}

.ifinsta-alert__content p {
    margin: 0;
}

.ifinsta-alert--info {
    background: var(--ifinsta-info-50);
    border-color: var(--ifinsta-info-200);
    color: var(--ifinsta-info-800);
}

.ifinsta-alert--success {
    background: var(--ifinsta-success-50);
    border-color: var(--ifinsta-success-200);
    color: var(--ifinsta-success-800);
}

.ifinsta-alert--warning {
    background: var(--ifinsta-warning-50);
    border-color: var(--ifinsta-warning-200);
    color: var(--ifinsta-warning-800);
}

.ifinsta-alert--error,
.ifinsta-alert--danger {
    background: var(--ifinsta-danger-50);
    border-color: var(--ifinsta-danger-200);
    color: var(--ifinsta-danger-800);
}

/* ==========================================================================
   LINKS
   ========================================================================== */
.ifinsta-link {
    color: var(--ifinsta-primary-600);
    text-decoration: none;
    font-weight: var(--ifinsta-font-medium);
    transition: color 0.15s ease;
}

.ifinsta-link:hover {
    color: var(--ifinsta-primary-700);
    text-decoration: underline;
}

.ifinsta-link--small {
    font-size: var(--ifinsta-text-xs);
}

/* ==========================================================================
   ICONS - Auth Context
   ========================================================================== */
.ifinsta-icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--ifinsta-primary);
    border-radius: var(--ifinsta-radius-full);
    color: var(--ifinsta-white);
}

.ifinsta-icon-circle--success {
    background: var(--ifinsta-success);
}

.ifinsta-icon-circle--warning {
    background: var(--ifinsta-warning);
}

.ifinsta-icon-circle--error {
    background: var(--ifinsta-danger);
}

.ifinsta-icon-circle--lg {
    width: 56px;
    height: 56px;
}

.ifinsta-icon-circle--md {
    width: 44px;
    height: 44px;
}

.ifinsta-icon-circle--sm {
    width: 36px;
    height: 36px;
}

.ifinsta-icon-circle svg {
    width: 50%;
    height: 50%;
}

/* ==========================================================================
   OTP INPUT
   ========================================================================== */
.ifinsta-otp {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--ifinsta-space-1-5);
}

.ifinsta-otp__digit {
    text-align: center;
    font-size: var(--ifinsta-text-base);
    font-weight: var(--ifinsta-font-semibold);
    padding: var(--ifinsta-space-2);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-md);
    background: var(--ifinsta-surface);
    color: var(--ifinsta-text);
    width: 100%;
    aspect-ratio: 1;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ifinsta-otp__digit:focus {
    outline: none;
    border-color: var(--ifinsta-primary-500);
    box-shadow: 0 0 0 2px var(--ifinsta-primary-alpha-15);
}

/* ==========================================================================
   MFA - Multi-Factor Authentication Components
   ========================================================================== */

/* MFA Method Display */
.ifinsta-mfa-method {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-2-5);
    padding: var(--ifinsta-space-2-5);
    background: var(--ifinsta-bg-secondary);
    border-radius: var(--ifinsta-radius-md);
    border: 1px solid var(--ifinsta-border-light);
}

.ifinsta-mfa-method__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--ifinsta-primary);
    border-radius: var(--ifinsta-radius-full);
    color: var(--ifinsta-white);
    flex-shrink: 0;
}

.ifinsta-mfa-method__icon svg {
    width: 20px;
    height: 20px;
}

.ifinsta-mfa-method__info {
    flex: 1;
    min-width: 0;
}

.ifinsta-mfa-method__name {
    display: block;
    font-weight: var(--ifinsta-font-medium);
    color: var(--ifinsta-text);
    font-size: var(--ifinsta-text-sm);
    margin-bottom: var(--ifinsta-space-0-5);
}

.ifinsta-mfa-method__hint {
    display: block;
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-secondary);
}

/* MFA Alternatives */
.ifinsta-mfa-alternatives {
    margin-top: var(--ifinsta-space-3);
}

.ifinsta-mfa-alternatives__label {
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-muted);
    margin-bottom: var(--ifinsta-space-1-5);
}

.ifinsta-mfa-alternatives__list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ifinsta-space-1-5);
}

/* MFA Resend */
.ifinsta-mfa-resend {
    margin-top: var(--ifinsta-space-2);
    text-align: center;
}

/* MFA Card (for method selection) */
.ifinsta-mfa-card {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-2-5);
    padding: var(--ifinsta-space-2-5);
    background: var(--ifinsta-bg);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-md);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.ifinsta-mfa-card:hover {
    border-color: var(--ifinsta-primary-300);
    background: var(--ifinsta-bg-secondary);
}

.ifinsta-mfa-card--active {
    border-color: var(--ifinsta-success-300);
    background: var(--ifinsta-success-50);
}

.ifinsta-mfa-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--ifinsta-primary);
    border-radius: var(--ifinsta-radius-md);
    color: var(--ifinsta-white);
    flex-shrink: 0;
}

.ifinsta-mfa-card__icon svg {
    width: 18px;
    height: 18px;
}

.ifinsta-mfa-card__content {
    flex: 1;
    min-width: 0;
}

.ifinsta-mfa-card__header {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-1-5);
    flex-wrap: wrap;
    margin-bottom: var(--ifinsta-space-0-5);
}

.ifinsta-mfa-card__name {
    font-weight: var(--ifinsta-font-medium);
    color: var(--ifinsta-text);
    font-size: var(--ifinsta-text-sm);
}

.ifinsta-mfa-card__desc {
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-secondary);
    margin: 0;
}

.ifinsta-mfa-card__arrow {
    color: var(--ifinsta-text-muted);
    flex-shrink: 0;
}

.ifinsta-mfa-card__arrow svg {
    width: 16px;
    height: 16px;
}

/* MFA Badge */
.ifinsta-mfa-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-medium);
    border-radius: var(--ifinsta-radius-full);
}

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

.ifinsta-mfa-badge--active {
    background: var(--ifinsta-success);
    color: var(--ifinsta-white);
}

.ifinsta-mfa-badge--primary {
    background: var(--ifinsta-primary-100);
    color: var(--ifinsta-primary-700);
}

/* MFA Setup Steps */
.ifinsta-mfa-step {
    display: flex;
    gap: var(--ifinsta-space-2-5);
    padding: var(--ifinsta-space-2-5) 0;
    border-bottom: 1px solid var(--ifinsta-border-light);
}

.ifinsta-mfa-step:last-child {
    border-bottom: none;
}

.ifinsta-mfa-step__number {
    width: 24px;
    height: 24px;
    min-width: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ifinsta-primary);
    color: var(--ifinsta-white);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-semibold);
    border-radius: var(--ifinsta-radius-full);
}

.ifinsta-mfa-step__content {
    flex: 1;
    min-width: 0;
}

.ifinsta-mfa-step__title {
    font-size: var(--ifinsta-text-sm);
    font-weight: var(--ifinsta-font-medium);
    color: var(--ifinsta-text);
    margin: 0 0 var(--ifinsta-space-1);
}

.ifinsta-mfa-step__desc {
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-secondary);
    margin: 0 0 var(--ifinsta-space-1-5);
}

/* MFA App Badges */
.ifinsta-mfa-apps {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ifinsta-space-1);
}

.ifinsta-mfa-app {
    display: inline-flex;
    padding: var(--ifinsta-space-1) var(--ifinsta-space-1-5);
    background: var(--ifinsta-bg);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-sm);
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-secondary);
}

/* MFA QR Container */
.ifinsta-mfa-qr {
    display: flex;
    justify-content: center;
    padding: var(--ifinsta-space-2-5);
    background: var(--ifinsta-white);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-md);
    max-width: 160px;
    margin: 0 auto;
}

.ifinsta-mfa-qr img {
    width: 120px;
    height: 120px;
}

/* MFA Secret Display */
.ifinsta-mfa-secret {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-1-5);
    padding: var(--ifinsta-space-1-5) var(--ifinsta-space-2);
    background: var(--ifinsta-bg);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-sm);
}

.ifinsta-mfa-secret__code {
    flex: 1;
    font-family: var(--ifinsta-font-mono);
    font-size: var(--ifinsta-text-xs);
    word-break: break-all;
    color: var(--ifinsta-text);
}

/* MFA Method Item (for manage page) */
.ifinsta-mfa-item {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-2);
    padding: var(--ifinsta-space-2);
    background: var(--ifinsta-bg);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-md);
}

.ifinsta-mfa-item--primary {
    border-color: var(--ifinsta-primary-300);
    background: var(--ifinsta-primary-50);
}

.ifinsta-mfa-item__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--ifinsta-primary);
    border-radius: var(--ifinsta-radius-sm);
    color: var(--ifinsta-white);
    flex-shrink: 0;
}

.ifinsta-mfa-item__icon svg {
    width: 16px;
    height: 16px;
}

.ifinsta-mfa-item__content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-1-5);
    flex-wrap: wrap;
}

.ifinsta-mfa-item__name {
    font-weight: var(--ifinsta-font-medium);
    color: var(--ifinsta-text);
    font-size: var(--ifinsta-text-sm);
}

.ifinsta-mfa-item__actions {
    display: flex;
    gap: var(--ifinsta-space-1);
}

/* MFA Section */
.ifinsta-mfa-section {
    margin-top: var(--ifinsta-space-3);
}

.ifinsta-mfa-section__title {
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-medium);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--ifinsta-text-muted);
    margin-bottom: var(--ifinsta-space-1-5);
}

/* MFA Empty State */
.ifinsta-mfa-empty {
    text-align: center;
    padding: var(--ifinsta-space-5) var(--ifinsta-space-3);
}

.ifinsta-mfa-empty__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0 auto var(--ifinsta-space-2);
    background: var(--ifinsta-bg-secondary);
    border-radius: var(--ifinsta-radius-full);
    color: var(--ifinsta-text-muted);
}

.ifinsta-mfa-empty__icon svg {
    width: 24px;
    height: 24px;
}

.ifinsta-mfa-empty h3 {
    font-size: var(--ifinsta-text-sm);
    font-weight: var(--ifinsta-font-medium);
    color: var(--ifinsta-text);
    margin: 0 0 var(--ifinsta-space-1);
}

.ifinsta-mfa-empty p {
    font-size: var(--ifinsta-text-sm);
    color: var(--ifinsta-text-secondary);
    margin: 0;
}

/* MFA Backup Codes */
.ifinsta-mfa-backup {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ifinsta-space-2);
    padding: var(--ifinsta-space-2-5);
    background: var(--ifinsta-bg-secondary);
    border-radius: var(--ifinsta-radius-md);
    border: 1px solid var(--ifinsta-border-light);
}

.ifinsta-mfa-backup__info {
    flex: 1;
}

.ifinsta-mfa-backup__info p {
    margin: 0;
    font-size: var(--ifinsta-text-sm);
}

.ifinsta-mfa-backup__codes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--ifinsta-space-1-5);
    margin-top: var(--ifinsta-space-2);
}

.ifinsta-mfa-backup__code {
    padding: var(--ifinsta-space-1-5);
    background: var(--ifinsta-bg);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-sm);
    font-family: var(--ifinsta-font-mono);
    font-size: var(--ifinsta-text-xs);
    text-align: center;
    color: var(--ifinsta-text);
}

/* MFA Security Note */
.ifinsta-mfa-note {
    display: flex;
    gap: var(--ifinsta-space-1-5);
    padding: var(--ifinsta-space-2-5);
    background: var(--ifinsta-bg-secondary);
    border-radius: var(--ifinsta-radius-md);
    border: 1px solid var(--ifinsta-border-light);
}

.ifinsta-mfa-note svg {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: var(--ifinsta-text-muted);
    margin-top: 2px;
}

.ifinsta-mfa-note p {
    flex: 1;
    margin: 0;
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-secondary);
}

/* MFA Tips */
.ifinsta-mfa-tips {
    padding: var(--ifinsta-space-2-5);
    background: var(--ifinsta-bg-secondary);
    border-radius: var(--ifinsta-radius-md);
    border: 1px solid var(--ifinsta-border-light);
}

.ifinsta-mfa-tips h4 {
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-medium);
    color: var(--ifinsta-text);
    margin: 0 0 var(--ifinsta-space-1-5);
}

.ifinsta-mfa-tips ul {
    padding-left: var(--ifinsta-space-3);
    margin: 0;
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-secondary);
}

.ifinsta-mfa-tips li {
    margin-bottom: var(--ifinsta-space-1);
}

.ifinsta-mfa-tips li:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   MERCHANT/INVITATION DISPLAY
   ========================================================================== */
.ifinsta-merchant-preview {
    text-align: center;
    margin-bottom: var(--ifinsta-space-2);
}

.ifinsta-merchant-preview__avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--ifinsta-primary-100);
    border-radius: var(--ifinsta-radius-md);
    margin-bottom: var(--ifinsta-space-1-5);
}

.ifinsta-merchant-preview__avatar span {
    font-size: var(--ifinsta-text-sm);
    font-weight: var(--ifinsta-font-bold);
    color: var(--ifinsta-primary-700);
}

.ifinsta-merchant-preview__name {
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-semibold);
    color: var(--ifinsta-text);
    margin: 0;
}

.ifinsta-merchant-preview__message {
    padding: var(--ifinsta-space-1-5);
    background: var(--ifinsta-bg-secondary);
    border-radius: var(--ifinsta-radius-sm);
    margin-top: var(--ifinsta-space-1-5);
    border: 1px solid var(--ifinsta-border-light);
}

.ifinsta-merchant-preview__message p {
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-secondary);
    font-style: italic;
    margin: 0;
}

/* Registration account intent selection */
.ifinsta-account-intent {
    display: grid;
    gap: var(--ifinsta-space-2);
}

.ifinsta-account-intent__option {
    display: flex;
    align-items: flex-start;
    gap: var(--ifinsta-space-2);
    padding: var(--ifinsta-space-2-5);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-md);
    background: var(--ifinsta-surface);
    cursor: pointer;
}

.ifinsta-account-intent__option:has(input:checked) {
    border-color: var(--ifinsta-primary-500);
    background: var(--ifinsta-primary-50);
}

.ifinsta-account-intent__option input[type="radio"] {
    margin-top: 2px;
}

.ifinsta-account-intent__content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ifinsta-account-intent__content strong {
    font-size: var(--ifinsta-text-sm);
    color: var(--ifinsta-text);
}

.ifinsta-account-intent__content small {
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-muted);
}

/* Password input helpers */
.ifinsta-input-with-action {
    position: relative;
}

.ifinsta-input--with-action {
    padding-right: 4.5rem;
}

.ifinsta-input-action {
    position: absolute;
    top: 50%;
    right: var(--ifinsta-space-1);
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
    min-height: 2rem;
    padding: 0 var(--ifinsta-space-2);
    border: 1px solid transparent;
    border-radius: var(--ifinsta-radius-sm);
    background: transparent;
    color: var(--ifinsta-primary-600);
    font-size: var(--ifinsta-text-sm);
    font-weight: var(--ifinsta-font-medium);
    line-height: 1;
    cursor: pointer;
    touch-action: manipulation;
}

.ifinsta-input-action:hover {
    color: var(--ifinsta-primary-700);
    background: var(--ifinsta-bg-secondary);
}

.ifinsta-input-action:focus-visible {
    border-color: var(--ifinsta-primary-300);
    background: var(--ifinsta-primary-50);
}

.ifinsta-caps-hint {
    margin-top: var(--ifinsta-space-1);
    color: var(--ifinsta-warning-600);
    font-size: var(--ifinsta-text-xs);
}

.ifinsta-btn--disabled,
.ifinsta-btn[aria-disabled="true"] {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.ifinsta-auth :is(a, button, input, select, textarea):focus-visible {
    outline: 2px solid var(--ifinsta-primary-500);
    outline-offset: 2px;
}

/* ==========================================================================
   ERROR STATES
   ========================================================================== */
.ifinsta-error-text {
    color: var(--ifinsta-danger-600);
    font-size: var(--ifinsta-text-xs);
    margin-top: var(--ifinsta-space-1);
}

/* ==========================================================================
   WIDTH UTILITIES
   ========================================================================== */
.ifinsta-w-full {
    width: 100%;
}

.ifinsta-w-auto {
    width: auto;
}

.ifinsta-min-w-0 {
    min-width: 0;
}

.ifinsta-max-w-full {
    max-width: 100%;
}

/* ==========================================================================
   GRID SYSTEM - Auth Context
   ========================================================================== */

/* Grid Container */
.ifinsta-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--ifinsta-space-3);
    width: 100%;
    min-width: 0;
    max-width: 100%;
}

/* Grid Column Definitions */
.ifinsta-grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.ifinsta-grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ifinsta-grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ifinsta-grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ifinsta-grid-cols-12 {
    grid-template-columns: repeat(12, minmax(0, 1fr));
}

/* Grid Gap Utilities */
.ifinsta-gap-1 {
    gap: var(--ifinsta-space-1);
}

.ifinsta-gap-2 {
    gap: var(--ifinsta-space-2);
}

.ifinsta-gap-3 {
    gap: var(--ifinsta-space-3);
}

.ifinsta-gap-4 {
    gap: var(--ifinsta-space-4);
}

.ifinsta-gap-5 {
    gap: var(--ifinsta-space-5);
}

/* Column Span Utilities */
.ifinsta-col-span-1 {
    grid-column: span 1;
}

.ifinsta-col-span-2 {
    grid-column: span 2;
}

.ifinsta-col-span-3 {
    grid-column: span 3;
}

.ifinsta-col-span-4 {
    grid-column: span 4;
}

.ifinsta-col-span-6 {
    grid-column: span 6;
}

.ifinsta-col-span-12 {
    grid-column: span 12;
}

.ifinsta-col-span-full {
    grid-column: 1 / -1;
}

/* ==========================================================================
   FLEX UTILITIES - Auth Context
   ========================================================================== */

.ifinsta-flex {
    display: flex;
}

.ifinsta-inline-flex {
    display: inline-flex;
}

.ifinsta-flex-col {
    flex-direction: column;
}

.ifinsta-flex-row {
    flex-direction: row;
}

.ifinsta-flex-wrap {
    flex-wrap: wrap;
}

.ifinsta-flex-nowrap {
    flex-wrap: nowrap;
}

.ifinsta-items-start {
    align-items: flex-start;
}

.ifinsta-items-center {
    align-items: center;
}

.ifinsta-items-end {
    align-items: flex-end;
}

.ifinsta-items-stretch {
    align-items: stretch;
}

.ifinsta-justify-start {
    justify-content: flex-start;
}

.ifinsta-justify-center {
    justify-content: center;
}

.ifinsta-justify-end {
    justify-content: flex-end;
}

.ifinsta-justify-between {
    justify-content: space-between;
}

.ifinsta-flex-1 {
    flex: 1 1 0%;
}

.ifinsta-flex-auto {
    flex: 1 1 auto;
}

.ifinsta-flex-none {
    flex: none;
}

/* Ensure form elements fill their containers */
.ifinsta-auth__form .ifinsta-grid {
    width: 100%;
}

.ifinsta-auth__form .ifinsta-form-group {
    width: 100%;
    min-width: 0;
}

.ifinsta-auth__form .ifinsta-input {
    width: 100%;
    min-width: 0;
}

.ifinsta-auth__form .ifinsta-phone-input .ifinsta-input--prefix {
    width: auto !important;
}

/* Grid cell content filling - ensures all children fill their cells */
.ifinsta-grid>* {
    min-width: 0;
}

.ifinsta-grid>.ifinsta-form-group {
    width: 100%;
    min-width: 0;
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.ifinsta-text-center {
    text-align: center;
}

.ifinsta-text-left {
    text-align: left;
}

.ifinsta-text-right {
    text-align: right;
}

.ifinsta-text-muted {
    color: var(--ifinsta-text-muted);
}

.ifinsta-text-secondary {
    color: var(--ifinsta-text-secondary);
}

.ifinsta-text-primary {
    color: var(--ifinsta-primary);
}

.ifinsta-text-success {
    color: var(--ifinsta-success);
}

.ifinsta-text-warning {
    color: var(--ifinsta-warning);
}

.ifinsta-text-danger {
    color: var(--ifinsta-danger);
}

.ifinsta-mt-0 {
    margin-top: 0;
}

.ifinsta-mt-1 {
    margin-top: var(--ifinsta-space-1);
}

.ifinsta-mt-2 {
    margin-top: var(--ifinsta-space-2);
}

.ifinsta-mt-3 {
    margin-top: var(--ifinsta-space-3);
}

.ifinsta-mt-4 {
    margin-top: var(--ifinsta-space-4);
}

.ifinsta-mt-5 {
    margin-top: var(--ifinsta-space-5);
}

.ifinsta-mb-0 {
    margin-bottom: 0;
}

.ifinsta-mb-1 {
    margin-bottom: var(--ifinsta-space-1);
}

.ifinsta-mb-2 {
    margin-bottom: var(--ifinsta-space-2);
}

.ifinsta-mb-3 {
    margin-bottom: var(--ifinsta-space-3);
}

.ifinsta-mb-4 {
    margin-bottom: var(--ifinsta-space-4);
}

.ifinsta-hidden {
    display: none !important;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes ifinsta-fade-in {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ==========================================================================
   RESPONSIVE - Mobile Optimizations
   ========================================================================== */
@media (max-width: 480px) {
    .ifinsta-auth {
        width: 100vw;
        min-height: 100vh;
        padding: 0;
        align-items: flex-start;
        justify-content: flex-start;
        background: var(--ifinsta-surface);
        overflow-x: hidden;
    }

    .ifinsta-auth__card {
        width: 100vw;
        min-height: 100vh;
        max-width: 100vw;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: var(--ifinsta-space-4) var(--ifinsta-space-3);
        flex: 1;
        display: flex;
        flex-direction: column;
        animation: none;
    }

    .ifinsta-auth__card--wide,
    .ifinsta-auth__card--compact {
        max-width: 100vw;
    }

    .ifinsta-auth__header {
        margin-bottom: var(--ifinsta-space-3);
        margin-top: var(--ifinsta-space-1);
    }

    .ifinsta-auth__title {
        font-size: var(--ifinsta-text-base);
    }

    .ifinsta-auth__body {
        display: block;
    }

    .ifinsta-auth__form {
        flex: 0 0 auto;
        gap: var(--ifinsta-space-2-5);
    }

    .ifinsta-auth__footer {
        border-top: none;
        padding-top: var(--ifinsta-space-2);
        margin-top: var(--ifinsta-space-3);
    }

    /* Compact inputs on mobile */
    .ifinsta-input {
        padding: var(--ifinsta-space-2) var(--ifinsta-space-2-5);
        font-size: 16px;
    }

    .ifinsta-input--lg {
        font-size: var(--ifinsta-text-lg);
        letter-spacing: 0.15em;
        padding: var(--ifinsta-space-2);
    }

    /* Smaller OTP on mobile */
    .ifinsta-otp {
        gap: var(--ifinsta-space-1);
    }

    .ifinsta-otp__digit {
        font-size: var(--ifinsta-text-sm);
        padding: var(--ifinsta-space-1);
    }

    /* Compact alerts */
    .ifinsta-alert {
        padding: var(--ifinsta-space-2);
        font-size: var(--ifinsta-text-xs);
    }

    /* Compact MFA cards */
    .ifinsta-mfa-card {
        padding: var(--ifinsta-space-2);
    }

    .ifinsta-mfa-card__icon {
        width: 32px;
        height: 32px;
    }

    /* Compact buttons */
    .ifinsta-btn {
        padding: var(--ifinsta-space-2) var(--ifinsta-space-2-5);
    }

    .ifinsta-input-action {
        min-width: 3rem;
        min-height: 2.5rem;
    }

    /* Backup codes single column */
    .ifinsta-mfa-backup__codes {
        grid-template-columns: 1fr;
    }

    .ifinsta-mfa-backup {
        flex-direction: column;
        text-align: center;
    }

    /* Responsive grid - stack columns on mobile */
    .ifinsta-grid-cols-2,
    .ifinsta-grid-cols-3,
    .ifinsta-grid-cols-4 {
        grid-template-columns: minmax(0, 1fr);
    }

    /* Reduce gaps on mobile */
    .ifinsta-grid {
        gap: var(--ifinsta-space-2);
    }

    .ifinsta-gap-3,
    .ifinsta-gap-4,
    .ifinsta-gap-5 {
        gap: var(--ifinsta-space-2);
    }
}