/* Authentication Styles */

/* Modal Base Styles */
.auth-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.auth-modal.visible {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.auth-modal-content {
    background: var(--bg-color, #ffffff);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.auth-modal.visible .auth-modal-content {
    transform: scale(1) translateY(0);
}

/* Attention Animation */
@keyframes attention {
    0%, 100% { transform: scale(1) translateY(0); }
    25% { transform: scale(1.02) translateY(-2px); }
    75% { transform: scale(1.01) translateY(-1px); }
}

.auth-modal-content.attention-animation {
    animation: attention 0.6s ease-in-out;
}

/* Modal Header */
.auth-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 30px 0 30px;
    border-bottom: 1px solid var(--border-color, #e5e7eb);
    margin-bottom: 0;
}

.auth-modal-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color, #1f2937);
    margin: 0;
}

.auth-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    color: var(--text-muted, #6b7280);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-modal-close:hover {
    background: var(--hover-bg, #f3f4f6);
    color: var(--text-color, #1f2937);
}

.auth-modal-close svg {
    width: 20px;
    height: 20px;
}

/* Modal Body */
.auth-modal-body {
    padding: 30px;
}

/* Form Styles */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-weight: 500;
    color: var(--text-color, #1f2937);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.form-label svg {
    width: 16px;
    height: 16px;
    color: var(--text-muted, #6b7280);
}

.form-input-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    padding-left: 44px;
    border: 2px solid var(--border-color, #e5e7eb);
    border-radius: 12px;
    font-size: 16px;
    background: var(--input-bg, #ffffff);
    color: var(--text-color, #1f2937);
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color, #3b82f6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted, #9ca3af);
}

/* Input Icon */
.form-input-icon-img {
    position: absolute;
    left: 14px;
    width: 20px;
    height: 20px;
    color: var(--text-muted, #9ca3af);
    pointer-events: none;
    z-index: 1;
}

/* Password Toggle Button */
.password-toggle-btn {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--text-muted, #6b7280);
    transition: color 0.2s ease;
    z-index: 10;
    border-radius: 6px;
}

.password-toggle-btn:hover {
    color: var(--text-color, #374151);
    background: var(--hover-bg, #f9fafb);
}

.password-toggle-btn:focus {
    outline: none;
    color: var(--primary-color, #3b82f6);
}

.password-toggle-btn svg {
    width: 20px;
    height: 20px;
}

/* Adjust padding for password inputs to make room for toggle button */
.form-input[type="password"],
.form-input[type="text"].password-field {
    padding-right: 50px;
}

/* Forgot Password Link */
.form-forgot-password {
    display: flex;
    justify-content: flex-end;
    margin-top: -8px;
    margin-bottom: 8px;
}

.forgot-password-link {
    color: var(--primary-color, #3b82f6);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.forgot-password-link:hover {
    color: var(--primary-dark, #2563eb);
    text-decoration: underline;
}

/* Form Help Text */
.form-help {
    font-size: 12px;
    color: var(--text-muted, #6b7280);
    margin-top: 4px;
}

/* Error Messages */
.form-error {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--error-color, #dc2626);
    font-size: 12px;
    margin-top: 4px;
}

.form-error svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.form-error.hidden {
    display: none;
}

/* Alert Messages */
.auth-error-alert,
.auth-success-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 20px;
}

.auth-error-alert {
    background: var(--error-bg, #fef2f2);
    color: var(--error-color, #dc2626);
    border: 1px solid var(--error-border, #fecaca);
}

.auth-success-alert {
    background: var(--success-bg, #f0fdf4);
    color: var(--success-color, #16a34a);
    border: 1px solid var(--success-border, #bbf7d0);
}

.auth-error-alert svg,
.auth-success-alert svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.auth-error-alert.hidden,
.auth-success-alert.hidden {
    display: none;
}

/* Submit Button */
.auth-submit-button {
    width: 100%;
    padding: 14px 20px;
    background: var(--primary-color, #3b82f6);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 8px;
}

.auth-submit-button:hover {
    background: var(--primary-dark, #2563eb);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.auth-submit-button:active {
    transform: translateY(0);
}

.auth-submit-button:disabled {
    background: var(--disabled-bg, #9ca3af);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Separator */
.auth-separator {
    display: flex;
    align-items: center;
    margin: 24px 0;
    position: relative;
}

.auth-separator::before {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color, #e5e7eb);
}

.auth-separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color, #e5e7eb);
}

.auth-separator span {
    padding: 0 16px;
    background: var(--bg-color, #ffffff);
    color: var(--text-muted, #6b7280);
    font-size: 14px;
    font-weight: 500;
}

/* Google Sign-in Button Container */
.google-signin-button-container {
    display: flex;
    justify-content: center;
    margin: 16px 0;
}

/* Alternative Links */
.auth-alternate {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-muted, #6b7280);
}

.auth-alternate-link {
    color: var(--primary-color, #3b82f6);
    text-decoration: none;
    font-weight: 600;
    margin-left: 4px;
    transition: color 0.2s ease;
}

.auth-alternate-link:hover {
    color: var(--primary-dark, #2563eb);
    text-decoration: underline;
}

/* Header Auth Elements */
.auth-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.signin-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--primary-color, #3b82f6);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.signin-button:hover {
    background: var(--primary-dark, #2563eb);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.signin-button svg {
    width: 16px;
    height: 16px;
}

.signin-button.hidden {
    display: none;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu.hidden {
    display: none;
}

.user-avatar-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color, #3b82f6);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.user-avatar-button:hover {
    background: var(--primary-dark, #2563eb);
    transform: scale(1.05);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-color, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    padding: 8px 0;
    z-index: 1000;
}

.user-dropdown.hidden {
    display: none;
}

.user-dropdown-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color, #e5e7eb);
    margin-bottom: 8px;
}

.user-dropdown-name {
    font-weight: 600;
    color: var(--text-color, #1f2937);
    font-size: 14px;
}

.user-dropdown-email {
    color: var(--text-muted, #6b7280);
    font-size: 12px;
    margin-top: 2px;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border: none;
    background: none;
    color: var(--text-color, #374151);
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s ease;
    width: 100%;
    text-align: left;
}

.user-dropdown-item:hover {
    background: var(--hover-bg, #f3f4f6);
}

.user-dropdown-item svg {
    width: 16px;
    height: 16px;
    color: var(--text-muted, #6b7280);
}

.user-dropdown-item.signout {
    color: var(--error-color, #dc2626);
    border-top: 1px solid var(--border-color, #e5e7eb);
    margin-top: 8px;
}

.user-dropdown-item.signout:hover {
    background: var(--error-bg, #fef2f2);
}

.user-dropdown-item.signout svg {
    color: var(--error-color, #dc2626);
}

/* Verification Modal Styles */
.verification-container {
    text-align: center;
}

.verification-icon {
    width: 60px;
    height: 60px;
    background: var(--success-bg, #f0fdf4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.verification-icon svg {
    width: 24px;
    height: 24px;
    color: var(--success-color, #16a34a);
}

.verification-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color, #1f2937);
    margin: 0 0 12px 0;
}

.verification-message {
    color: var(--text-muted, #6b7280);
    line-height: 1.6;
    margin: 0 0 24px 0;
}

.verification-steps {
    text-align: left;
    margin: 24px 0;
}

.verification-step {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.step-number {
    width: 24px;
    height: 24px;
    background: var(--primary-color, #3b82f6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color, #1f2937);
    margin: 0 0 4px 0;
}

.step-content p {
    font-size: 13px;
    color: var(--text-muted, #6b7280);
    margin: 0;
    line-height: 1.4;
}

.verification-actions {
    margin-top: 24px;
}

/* Forgot Password Specific Styles */
.forgot-password-info,
.reset-password-info {
    color: var(--text-muted, #6b7280);
    font-size: 14px;
    line-height: 1.5;
    margin: 16px 0;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 640px) {
    .auth-modal-content {
        width: 95%;
        margin: 20px;
        max-height: calc(100vh - 40px);
    }

    .auth-modal-header {
        padding: 20px 20px 0 20px;
    }

    .auth-modal-body {
        padding: 20px;
    }

    .auth-modal-title {
        font-size: 20px;
    }

    .form-input {
        padding: 12px 14px;
        padding-left: 40px;
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .form-input-icon-img {
        left: 12px;
        width: 18px;
        height: 18px;
    }

    .password-toggle-btn {
        right: 12px;
    }

    .password-toggle-btn svg {
        width: 18px;
        height: 18px;
    }

    .auth-submit-button {
        padding: 12px 18px;
        font-size: 15px;
    }

    .signin-button {
        padding: 8px 12px;
        font-size: 13px;
    }

    .signin-button svg {
        width: 14px;
        height: 14px;
    }

    .user-dropdown {
        min-width: 180px;
        right: -10px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1f2937;
        --text-color: #f9fafb;
        --text-muted: #9ca3af;
        --border-color: #374151;
        --input-bg: #374151;
        --hover-bg: #374151;
        --primary-color: #3b82f6;
        --primary-dark: #2563eb;
        --error-color: #ef4444;
        --error-bg: #1f2937;
        --error-border: #374151;
        --success-color: #10b981;
        --success-bg: #1f2937;
        --success-border: #374151;
        --disabled-bg: #6b7280;
    }
}

/* Custom dark mode class support */
.dark .auth-modal-content {
    background: #1f2937;
    color: #f9fafb;
}

.dark .form-input {
    background: #374151;
    border-color: #4b5563;
    color: #f9fafb;
}

.dark .form-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.dark .auth-separator span {
    background: #1f2937;
}

.dark .user-dropdown {
    background: #1f2937;
    border-color: #374151;
}

.dark .verification-icon {
    background: #064e3b;
}

/* Loading state for buttons */
.auth-submit-button.loading {
    position: relative;
    color: transparent;
}

.auth-submit-button.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Focus visible styles for accessibility */
.form-input:focus-visible,
.auth-submit-button:focus-visible,
.password-toggle-btn:focus-visible,
.auth-modal-close:focus-visible,
.user-dropdown-item:focus-visible {
    outline: 2px solid var(--primary-color, #3b82f6);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .form-input {
        border-width: 2px;
    }

    .auth-submit-button {
        border: 2px solid transparent;
    }

    .auth-submit-button:focus {
        border-color: var(--primary-color, #3b82f6);
    }
}


/* Complete Dark Mode CSS for Auth Components */

/* Dark Mode Variables */
.dark {
  --auth-bg-dark: #1e293b;
  --auth-text-dark: #f1f5f9;
  --auth-text-muted-dark: #94a3b8;
  --auth-border-dark: #334155;
  --auth-input-bg-dark: #334155;
  --auth-hover-bg-dark: #475569;
  --auth-primary-dark: #6366f1;
  --auth-primary-hover-dark: #4f46e5;
  --auth-error-dark: #f87171;
  --auth-error-bg-dark: rgba(239, 68, 68, 0.1);
  --auth-error-border-dark: rgba(239, 68, 68, 0.3);
  --auth-success-dark: #4ade80;
  --auth-success-bg-dark: rgba(34, 197, 94, 0.1);
  --auth-success-border-dark: rgba(34, 197, 94, 0.3);
  --auth-disabled-dark: #64748b;
  --auth-shadow-dark: rgba(0, 0, 0, 0.5);
}

/* Modal Base Styles - Dark Mode */
.dark .auth-modal {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

.dark .auth-modal-content {
  background: var(--auth-bg-dark);
  color: var(--auth-text-dark);
  border: 1px solid var(--auth-border-dark);
  box-shadow: 0 20px 40px var(--auth-shadow-dark);
}

/* Modal Header - Dark Mode */
.dark .auth-modal-header {
  border-bottom: 1px solid var(--auth-border-dark);
}

.dark .auth-modal-title {
  color: var(--auth-text-dark);
}

.dark .auth-modal-close {
  color: var(--auth-text-muted-dark);
}

.dark .auth-modal-close:hover {
  background: var(--auth-border-dark);
  color: var(--auth-text-dark);
}

/* Form Labels - Dark Mode */
.dark .form-label {
  color: var(--auth-text-dark);
}

.dark .form-label svg {
  color: var(--auth-text-muted-dark);
}

/* Form Inputs - Dark Mode */
.dark .form-input {
  background: var(--auth-input-bg-dark);
  border-color: var(--auth-border-dark);
  color: var(--auth-text-dark);
}

.dark .form-input:focus {
  border-color: var(--auth-primary-dark);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.dark .form-input::placeholder {
  color: var(--auth-text-muted-dark);
}

/* Input Icons - Dark Mode */
.dark .form-input-icon-img {
  color: var(--auth-text-muted-dark);
}

/* Password Toggle Button - Dark Mode */
.dark .password-toggle-btn {
  color: var(--auth-text-muted-dark);
}

.dark .password-toggle-btn:hover {
  color: var(--auth-text-dark);
  background: var(--auth-hover-bg-dark);
}

.dark .password-toggle-btn:focus {
  color: var(--auth-primary-dark);
}

/* Help Text - Dark Mode */
.dark .form-help {
  color: var(--auth-text-muted-dark);
}

/* Error Messages - Dark Mode */
.dark .form-error {
  color: var(--auth-error-dark);
}

/* Alert Messages - Dark Mode */
.dark .auth-error-alert {
  background: var(--auth-error-bg-dark);
  color: var(--auth-error-dark);
  border: 1px solid var(--auth-error-border-dark);
}

.dark .auth-success-alert {
  background: var(--auth-success-bg-dark);
  color: var(--auth-success-dark);
  border: 1px solid var(--auth-success-border-dark);
}

/* Submit Buttons - Dark Mode */
.dark .auth-submit-button {
  background: var(--auth-primary-dark);
  color: white;
}

.dark .auth-submit-button:hover {
  background: var(--auth-primary-hover-dark);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.dark .auth-submit-button:disabled {
  background: var(--auth-disabled-dark);
}

/* Separator - Dark Mode */
.dark .auth-separator::before,
.dark .auth-separator::after {
  background: var(--auth-border-dark);
}

.dark .auth-separator span {
  background: var(--auth-bg-dark);
  color: var(--auth-text-muted-dark);
}

/* Alternate Links - Dark Mode */
.dark .auth-alternate {
  color: var(--auth-text-muted-dark);
}

.dark .auth-alternate-link {
  color: var(--auth-primary-dark);
}

.dark .auth-alternate-link:hover {
  color: var(--auth-primary-hover-dark);
}

.dark .forgot-password-link {
  color: var(--auth-primary-dark);
}

.dark .forgot-password-link:hover {
  color: var(--auth-primary-hover-dark);
}

/* Header Auth Elements - Dark Mode */
.dark .signin-button {
  background: var(--auth-primary-dark);
  color: white;
}

.dark .signin-button:hover {
  background: var(--auth-primary-hover-dark);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* User Menu - Dark Mode */
.dark .user-avatar-button {
  background: var(--auth-primary-dark);
  color: white;
}

.dark .user-avatar-button:hover {
  background: var(--auth-primary-hover-dark);
}

.dark .user-dropdown {
  background: var(--auth-bg-dark);
  border-color: var(--auth-border-dark);
  box-shadow: 0 10px 30px var(--auth-shadow-dark);
}

.dark .user-dropdown-header {
  border-bottom: 1px solid var(--auth-border-dark);
}

.dark .user-dropdown-name {
  color: var(--auth-text-dark);
}

.dark .user-dropdown-email {
  color: var(--auth-text-muted-dark);
}

.dark .user-dropdown-item {
  color: var(--auth-text-dark);
}

.dark .user-dropdown-item:hover {
  background: var(--auth-hover-bg-dark);
}

.dark .user-dropdown-item svg {
  color: var(--auth-text-muted-dark);
}

.dark .user-dropdown-item.signout {
  color: var(--auth-error-dark);
  border-top: 1px solid var(--auth-border-dark);
}

.dark .user-dropdown-item.signout:hover {
  background: var(--auth-error-bg-dark);
}

.dark .user-dropdown-item.signout svg {
  color: var(--auth-error-dark);
}

/* Verification Modal - Dark Mode */
.dark .verification-icon {
  background: var(--auth-success-bg-dark);
}

.dark .verification-icon svg {
  color: var(--auth-success-dark);
}

.dark .verification-title {
  color: var(--auth-text-dark);
}

.dark .verification-message {
  color: var(--auth-text-muted-dark);
}

.dark .step-number {
  background: var(--auth-primary-dark);
  color: white;
}

.dark .step-content h4 {
  color: var(--auth-text-dark);
}

.dark .step-content p {
  color: var(--auth-text-muted-dark);
}

/* Info Text - Dark Mode */
.dark .forgot-password-info,
.dark .reset-password-info {
  color: var(--auth-text-muted-dark);
}

/* Welcome Screen Auth Button - Dark Mode */
.dark .welcome-signup-button-compact {
  background: var(--auth-primary-dark);
  color: white;
}

.dark .welcome-signup-button-compact:hover {
  background: var(--auth-primary-hover-dark);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* Loading State - Dark Mode */
.dark .auth-submit-button.loading::after {
  border-top-color: white;
}

/* Focus Styles - Dark Mode */
.dark .form-input:focus-visible,
.dark .auth-submit-button:focus-visible,
.dark .password-toggle-btn:focus-visible,
.dark .auth-modal-close:focus-visible,
.dark .user-dropdown-item:focus-visible {
  outline: 2px solid var(--auth-primary-dark);
  outline-offset: 2px;
}

/* Google Sign-in Button Container - Dark Mode */
.dark .google-signin-button-container {
  /* Google's sign-in button handles its own dark mode */
}

/* Additional Modal States - Dark Mode */
.dark .auth-modal.visible .auth-modal-content {
  border: 1px solid var(--auth-border-dark);
}

/* Attention Animation - Dark Mode */
.dark .auth-modal-content.attention-animation {
  box-shadow: 0 20px 40px var(--auth-shadow-dark);
}

/* Responsive Dark Mode Adjustments */
@media (max-width: 640px) {
  .dark .auth-modal-content {
    border: 1px solid var(--auth-border-dark);
  }

  .dark .user-dropdown {
    border: 1px solid var(--auth-border-dark);
    box-shadow: 0 8px 25px var(--auth-shadow-dark);
  }
}

/* High Contrast Mode Support - Dark Mode */
@media (prefers-contrast: high) {
  .dark .form-input {
    border-width: 2px;
    border-color: var(--auth-border-dark);
  }

  .dark .auth-submit-button:focus {
    border: 2px solid var(--auth-primary-dark);
  }
}