@import url('fonts.css');
:root {
    /* Primary Palette */
    --color-primary: #2E7D32;
    --color-primary-dark: #256D1B;
    --color-primary-light-auth: #9CCC65;
    --color-primary-pale: #DCEDC8;
    --color-primary-glow: rgba(124, 179, 66, 0.25);

    /* Neutrals */
    --color-black: #1A1A1A;
    --color-dark: #2D2D2D;
    --color-gray-900: #333333;
    --color-gray-700: #555555;
    --color-gray-500: #888888;
    --color-gray-300: #CCCCCC;
    --color-gray-200: #E5E5E5;
    --color-gray-100: #F0F0F0;
    --color-white: #FFFFFF;

    /* Semantic */
    --color-error: #E53935;
    --color-error-light: #FFEBEE;
    --color-success: #43A047;
    --color-success-light: #E8F5E9;
    --color-warning: #FB8C00;
    --color-info: #1E88E5;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.7rem;
    --font-size-sm: 0.8rem;
    --font-size-base: 0.957rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.15rem;
    --font-size-xl: 1.4rem;
    --font-size-2xl: 1.75rem;
    --font-size-3xl: 2.25rem;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* Borders & Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px var(--color-primary-glow);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

.auth-wrapper {
    min-height: 80vh;
    min-height: 80dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl) var(--space-md);
    position: relative;
    overflow: hidden;
}

.auth-wrapper::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-white);
    z-index: 0;
    pointer-events: none;
}

@keyframes bg-float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(2%, -2%) rotate(1deg);
    }

    66% {
        transform: translate(-1%, 1%) rotate(-0.5deg);
    }
}

.auth-container {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    animation: card-enter 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes card-enter {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Modern Authentication Styles */
::-webkit-scrollbar {
    display: none;
}

* {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

/* Green accent bar at top */
.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary);
}

.auth-brand {
    text-align: center;
    margin-bottom: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.auth-brand .img-container {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 48px;
}

.auth-brand .img-container .logo-img {
    height: 48px;
    width: auto;
}

.auth-brand .img-container .logo-text {
    height: 36px;
    width: auto;
}

.auth-brand-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    box-shadow: var(--shadow-glow);
    position: relative;
}

.auth-brand-logo svg {
    width: 30px;
    height: 30px;
    fill: var(--color-white);
}

.auth-brand-logo .checkmark {
    font-size: 28px;
    color: var(--color-white);
    font-weight: 800;
    line-height: 1;
}

.auth-brand h1 {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-black);
    letter-spacing: -0.5px;
}

.auth-brand h1 span {
    color: var(--color-primary);
}

.auth-brand p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--space-xs);
}

.form-group {
    margin-bottom: var(--space-md);
    position: relative;
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 6px;
    letter-spacing: 0.01em;
}

.form-label .required {
    color: var(--color-error);
    margin-left: 2px;
}

.form-input-wrap {
    position: relative;
}

.form-input-wrap .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-500);
    font-size: var(--font-size-base);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.form-input-wrap .input-icon-right {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-500);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: color var(--transition-fast);
    background: none;
    border: none;
    padding: 4px;
    line-height: 1;
}

.form-input-wrap .input-icon-right:hover {
    color: var(--color-primary);
}

.form-input {
    display: block;
    width: 100%;
    padding: 12px 14px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-black);
    background: var(--color-gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    outline: none;
    transition: all var(--transition-base);
    appearance: none;
    -webkit-appearance: none;
}

.form-input.has-icon-left {
    padding-left: 42px;
}

.form-input.has-icon-right {
    padding-right: 42px;
}

.form-input::placeholder {
    color: var(--color-gray-500);
    font-weight: 400;
}

.form-input:hover {
    background: var(--color-white);
    border-color: var(--color-gray-300);
}

.form-input:focus {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow);
}

.form-input:focus~.input-icon {
    color: var(--color-primary);
}

.form-input.is-error {
    border-color: var(--color-error);
    background: var(--color-error-light);
}

.form-input.is-error:focus {
    box-shadow: 0 0 0 4px rgba(229, 57, 53, 0.15);
}

.form-select {
    display: block;
    width: 100%;
    padding: 12px 40px 12px 14px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-black);
    background: var(--color-gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    outline: none;
    cursor: pointer;
    transition: all var(--transition-base);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    appearance: none;
    -webkit-appearance: none;
}

.form-select:hover {
    background-color: var(--color-white);
    border-color: var(--color-gray-300);
}

.form-select:focus {
    background-color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    margin-top: 4px;
    display: none;
    align-items: center;
    gap: 4px;
}

.form-error.visible {
    display: flex;
}

.email-verify-panel {
    display: none;
    margin-top: 8px;
    animation: email-verify-enter 0.22s ease-out;
}

.email-verify-send {
    width: 100%;
    min-height: 42px;
}

.email-verify-code {
    display: none;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    margin-top: 8px;
    animation: email-verify-enter 0.22s ease-out;
}

@keyframes email-verify-enter {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

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

.email-verify-check {
    min-width: 92px;
    min-height: 42px;
}

.email-verify-status {
    display: none;
    margin-top: 6px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-gray-500);
}

.email-verify-status.visible {
    display: block;
}

.email-verify-status.success {
    color: var(--color-primary);
}

@media (max-width: 480px) {
    .email-verify-code {
        grid-template-columns: 1fr;
    }

    .email-verify-check {
        width: 100%;
    }
}


.suggestions-container {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    max-height: 240px;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    overflow-y: auto;
    border: 1px solid var(--color-gray-200);
    display: none;
    animation: fadeInDown 0.2s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.suggestions-container.visible {
    display: block;
}

.suggestion-item {
    padding: 10px 16px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--color-gray-100);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover {
    background: var(--color-primary-pale);
    color: var(--color-primary-dark);
    padding-left: 20px;
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: 4px;
}


.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    position: relative;
    width: 20px;
    height: 20px;
    min-width: 20px;
    appearance: none;
    -webkit-appearance: none;
    background: var(--color-gray-100);
    border: 2px solid var(--color-gray-300);
    border-radius: 4px;
    cursor: pointer;
    margin-top: 2px;
    transition: all var(--transition-fast);
}

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

.form-check input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-white);
    font-size: 12px;
    font-weight: 700;
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: 1.5;
}

.form-check-label a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.form-check-label a:hover {
    text-decoration: underline;
}


.auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px var(--space-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    overflow: hidden;
}

.auth-btn:active {
    transform: scale(0.97);
}

.auth-btn:disabled,
.auth-btn.is-loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary Button */
.auth-btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px var(--color-primary-glow);
}

.auth-btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 20px var(--color-primary-glow);
    transform: translateY(-1px);
}

/* Outline Button */
.auth-btn-outline {
    background: transparent;
    color: var(--color-gray-700);
    border-color: var(--color-gray-300);
}

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

/* Block Button */
.auth-btn-block {
    display: flex;
    width: 100%;
}

/* Icon Button */
.auth-btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-sm);
}

/* Button loading state */
.auth-btn .auth-btn-spinner {
    display: none;
}

.auth-btn.is-loading .auth-btn-text {
    visibility: hidden;
}

.auth-btn.is-loading .auth-btn-spinner {
    display: block;
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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


.signup-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.signup-option-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}

.signup-option-card::after {
    content: '→';
    position: absolute;
    right: var(--space-lg);
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    transition: all var(--transition-base);
}

.signup-option-card:hover {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.signup-option-card:hover::after {
    color: var(--color-primary);
    right: var(--space-md);
}

.signup-option-card:active {
    transform: translateX(2px) scale(0.99);
}

.signup-option-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-sm);
    font-size: 22px;
    background: var(--color-primary-pale);
    color: var(--color-primary-dark);
}

.signup-option-info h3 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 2px;
}

.signup-option-info p {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.signup-option-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 20px;
    margin-top: 4px;
}

.badge-free {
    background: var(--color-success-light);
    color: var(--color-success);
}

.badge-paid {
    background: #FFF3E0;
    color: var(--color-warning);
}


.plans-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.plan-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.plan-card:hover {
    background: var(--color-white);
    border-color: var(--color-gray-300);
}

.plan-card.selected {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.plan-card input[type="radio"] {
    display: none;
}

.plan-radio {
    width: 22px;
    height: 22px;
    min-width: 22px;
    border: 2px solid var(--color-gray-300);
    border-radius: 50%;
    position: relative;
    transition: all var(--transition-fast);
}

.plan-card.selected .plan-radio {
    border-color: var(--color-primary);
}

.plan-card.selected .plan-radio::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    border-radius: 50%;
}

.plan-details {
    flex: 1;
}

.plan-name {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-black);
}

.plan-desc {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: 2px;
}

.plan-price {
    font-size: var(--font-size-base);
    font-weight: 800;
    color: var(--color-primary-dark);
    white-space: nowrap;
}

.plan-price .currency {
    font-size: var(--font-size-xs);
    font-weight: 600;
}

/* Secretary seats add-on */
.addon-section {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--color-gray-100);
    border-radius: var(--radius-sm);
}

.addon-section h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--space-sm);
}

.addon-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 0;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.quantity-control button {
    width: 36px;
    height: 36px;
    background: var(--color-gray-100);
    border: none;
    font-size: var(--font-size-md);
    font-weight: 700;
    cursor: pointer;
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.quantity-control button:hover {
    background: var(--color-primary-pale);
    color: var(--color-primary-dark);
}

.quantity-control .qty-value {
    width: 44px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-base);
    font-weight: 700;
    border-left: 2px solid var(--color-gray-300);
    border-right: 2px solid var(--color-gray-300);
}

.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.step-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-gray-300);
    transition: all var(--transition-base);
}

.step-dot.active {
    background: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow);
}

.step-dot.completed {
    background: var(--color-primary);
}

.step-line {
    width: 24px;
    height: 2px;
    background: var(--color-gray-300);
    transition: all var(--transition-base);
}

.step-line.completed {
    background: var(--color-primary);
}

.agreement-content {
    max-height: 300px;
    overflow-y: auto;
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    background: var(--color-gray-100);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: 1.7;
    border: 2px solid var(--color-gray-200);
}

.agreement-content::-webkit-scrollbar {
    width: 4px;
}

.agreement-content::-webkit-scrollbar-track {
    background: transparent;
}

.agreement-content::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: 4px;
}

.agreement-content h3,
.agreement-content h4 {
    color: var(--color-black);
    margin: var(--space-md) 0 var(--space-sm);
}

.agreement-content h3:first-child,
.agreement-content h4:first-child {
    margin-top: 0;
}

.agreement-content p {
    margin-bottom: var(--space-sm);
}

.agreement-content ul,
.agreement-content ol {
    margin-left: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.price-summary {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--color-gray-100);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--color-primary);
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.price-row.total {
    border-top: 2px solid var(--color-gray-300);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    font-size: var(--font-size-md);
    font-weight: 800;
    color: var(--color-black);
}

.price-row .amount {
    font-weight: 700;
}


.auth-alert {
    display: none;
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--space-md);
    align-items: center;
    gap: var(--space-sm);
    animation: alert-enter 0.3s ease forwards;
}

.auth-alert.visible {
    display: flex;
}

.auth-alert.alert-error {
    background: var(--color-error-light);
    color: var(--color-error);
    border: 1px solid rgba(229, 57, 53, 0.2);
}

.auth-alert.alert-success {
    background: var(--color-success-light);
    color: var(--color-success);
    border: 1px solid rgba(67, 160, 71, 0.2);
}

.auth-alert.alert-warning {
    background: #fff8e1;
    color: #b45309;
    border: 1px solid rgba(245, 158, 11, 0.28);
}

@keyframes alert-enter {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

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

.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.auth-footer a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.auth-footer a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.auth-wrapper + .footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid #d9dee5;
    box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.03);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-200);
}

/* Forgot password link */
.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.form-actions a {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.form-actions a:hover {
    text-decoration: underline;
}

.step-nav {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.step-nav .auth-btn {
    flex: 1;
}

.auth-step {
    display: none;
    animation: step-enter 0.35s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

@keyframes step-enter {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

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

.password-strength {
    display: flex;
    gap: 4px;
    margin-top: 6px;
}

.password-strength .strength-bar {
    height: 4px;
    flex: 1;
    background: var(--color-gray-200);
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.password-strength.weak .strength-bar:nth-child(1) {
    background: var(--color-error);
}

.password-strength.fair .strength-bar:nth-child(1),
.password-strength.fair .strength-bar:nth-child(2) {
    background: var(--color-warning);
}

.password-strength.strong .strength-bar:nth-child(1),
.password-strength.strong .strength-bar:nth-child(2),
.password-strength.strong .strength-bar:nth-child(3) {
    background: var(--color-success);
}

.password-strength.very-strong .strength-bar {
    background: var(--color-primary);
}

.password-strength-text {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: 2px;
}

@media (min-width: 480px) {
    .auth-card {
        padding: var(--space-2xl);
    }

    .auth-brand-logo {
        width: 64px;
        height: 64px;
    }

    .auth-brand-logo .checkmark {
        font-size: 32px;
    }

    .auth-brand h1 {
        font-size: var(--font-size-2xl);
    }
}

@media (min-width: 768px) {
    .auth-container {
        max-width: 480px;
    }

    .auth-card {
        box-shadow: var(--shadow-xl);
        border-radius: var(--radius-xl);
    }
}

@media (min-width: 1024px) {
}

@media (min-width: 1440px) {
    .auth-container {
        max-width: 520px;
    }
}

@media (max-width: 359px) {
    html {
        font-size: 14px;
    }

    .auth-card {
        padding: var(--space-md);
    }

    .auth-brand-logo {
        width: 48px;
        height: 48px;
    }

    .auth-brand-logo .checkmark {
        font-size: 24px;
    }

    .signup-option-card {
        padding: var(--space-sm) var(--space-md);
    }

    .signup-option-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 18px;
    }

    .plan-card {
        padding: var(--space-sm);
        gap: var(--space-sm);
    }
}

@media (max-width: 319px) {
    html {
        font-size: 13px;
    }

    .auth-wrapper {
        padding: var(--space-sm);
    }

    .auth-card {
        padding: var(--space-md) var(--space-sm);
    }

    .step-nav {
        flex-direction: column;
    }

    .signup-option-card::after {
        display: none;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    .auth-wrapper {
        align-items: flex-start;
        padding-top: var(--space-md);
    }

    .auth-card {
        margin-bottom: var(--space-lg);
    }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    flex-direction: column;
    gap: var(--space-md);
}

.loading-overlay.visible {
    display: flex;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
}

@media print {
    .auth-wrapper {
        background: none;
    }

    .auth-wrapper::before {
        display: none;
    }

    .auth-card {
        box-shadow: none;
        border: 1px solid var(--color-gray-300);
    }
}