/*
Theme Name: Refunto Auth
Theme URI: https://refunto.com
Description: Minimal authentication theme for Refunto app - handles password reset and email verification
Version: 1.0.0
Author: Refunto
Author URI: https://refunto.com
License: Private
Text Domain: refunto-auth

This theme is designed specifically for authentication pages:
- Password Reset
- Email Verification
- Account Confirmation
*/

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

:root {
    /* Brand Colors */
    --color-bg-primary: #030712;
    --color-bg-secondary: #111827;
    --color-bg-tertiary: #1f2937;
    --color-border: #374151;
    --color-border-light: #4b5563;
    
    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;
    
    /* Brand Colors */
    --color-emerald-300: #6ee7b7;
    --color-emerald-400: #34d399;
    --color-emerald-500: #10b981;
    --color-emerald-600: #059669;
    --color-teal-500: #14b8a6;
    
    /* Status Colors */
    --color-red-400: #f87171;
    --color-red-500: #ef4444;
    --color-amber-500: #f59e0b;
    --color-green-500: #22c55e;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-emerald: 0 4px 14px rgba(16, 185, 129, 0.3);
    --shadow-emerald-hover: 0 6px 20px rgba(16, 185, 129, 0.5);
}

html {
    height: 100%;
    font-size: 16px;
}

body {
    min-height: 100%;
    font-family: var(--font-family);
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 50%, #000000 100%);
    color: var(--color-text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
}

/* Container */
.auth-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 480px;
    margin: 0 auto;
    padding: var(--spacing-8) var(--spacing-6);
}

/* Logo */
.auth-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-8);
}

.auth-logo-icon {
    flex-shrink: 0;
}

.auth-logo-text h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.auth-logo-text p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Cards */
.auth-card {
    background: rgba(17, 24, 39, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.auth-card-row {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
}

.auth-card-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    background: rgba(16, 185, 129, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.auth-card-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-emerald-400);
}

.auth-card-icon.error {
    background: rgba(239, 68, 68, 0.2);
}

.auth-card-icon.error svg {
    color: var(--color-red-400);
}

.auth-card-content h3 {
    font-weight: 600;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-1);
}

.auth-card-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2);
}

.input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 0.875rem var(--spacing-4);
    padding-right: 3rem;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    transition: border-color 0.2s ease;
    outline: none;
}

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

.form-input:focus {
    border-color: var(--color-emerald-500);
}

.form-input.error {
    border-color: var(--color-red-500);
}

.input-icon {
    position: absolute;
    left: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
}

.input-icon + .form-input {
    padding-left: 3rem;
}

.toggle-password {
    position: absolute;
    right: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: var(--spacing-1);
    font-size: 1.25rem;
}

.toggle-password:hover {
    color: var(--color-text-secondary);
}

/* Password Strength */
.password-strength {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-2);
}

.strength-bar {
    flex: 1;
    height: 4px;
    background: var(--color-bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.strength-fill.weak { width: 33%; background: var(--color-red-500); }
.strength-fill.medium { width: 66%; background: var(--color-amber-500); }
.strength-fill.strong { width: 100%; background: var(--color-emerald-500); }

.strength-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    min-width: 4rem;
    text-align: right;
}

/* Requirements */
.requirements-card {
    background: rgba(17, 24, 39, 0.3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    margin-top: var(--spacing-4);
}

.requirements-title {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.requirement {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-1);
}

.requirement svg {
    width: 0.875rem;
    height: 0.875rem;
}

.requirement.met {
    color: var(--color-emerald-400);
}

/* Error Message */
.error-message {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-red-400);
    font-size: var(--font-size-xs);
    font-weight: 500;
    margin-top: var(--spacing-2);
}

.error-message svg {
    width: 0.875rem;
    height: 0.875rem;
    flex-shrink: 0;
}

/* Buttons */
.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    width: 100%;
    padding: var(--spacing-4);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-lg);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-decoration: none;
}

.btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-emerald-500) 0%, var(--color-teal-500) 100%);
    color: white;
    box-shadow: var(--shadow-emerald);
}

.btn-primary:hover:not(:disabled) {
    box-shadow: var(--shadow-emerald-hover);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

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

/* Spinner */
.spinner {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

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

/* Success Screen */
.success-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.success-icon {
    width: 6rem;
    height: 6rem;
    border-radius: var(--radius-full);
    background: rgba(16, 185, 129, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-8);
    position: relative;
    animation: scaleIn 0.5s ease-out;
}

.success-icon svg {
    width: 3rem;
    height: 3rem;
    color: var(--color-emerald-400);
}

.success-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-full);
    background: rgba(16, 185, 129, 0.2);
    animation: ping 1.5s ease-out infinite;
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes ping {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.success-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3);
}

.success-message {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    max-width: 20rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-8);
}

.success-buttons {
    width: 100%;
    max-width: 20rem;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

/* Error Screen */
.error-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.error-icon {
    width: 6rem;
    height: 6rem;
    border-radius: var(--radius-full);
    background: rgba(239, 68, 68, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-8);
}

.error-icon svg {
    width: 3rem;
    height: 3rem;
    color: var(--color-red-400);
}

.error-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3);
}

.error-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    max-width: 20rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-8);
}

/* Loading Screen */
.loading-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.loading-spinner {
    width: 3rem;
    height: 3rem;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-emerald-500);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-6);
}

.loading-text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

/* Security Note */
.security-note {
    background: rgba(17, 24, 39, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    margin-top: auto;
    margin-bottom: var(--spacing-4);
}

.security-note p {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Footer */
.auth-footer {
    text-align: center;
    padding: var(--spacing-4);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.auth-footer a {
    color: var(--color-emerald-400);
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Screens */
.auth-screen {
    display: none;
    flex-direction: column;
    flex: 1;
}

.auth-screen.active {
    display: flex;
}

/* Mobile Adjustments */
@media (max-width: 480px) {
    .auth-container {
        padding: var(--spacing-6) var(--spacing-4);
    }
    
    .auth-logo-text h1 {
        font-size: var(--font-size-2xl);
    }
}