/* ========================================
   SaaS Auth - Main Styles
   Material Design - Light Theme Only
   Responsive: Web + Mobile
   ======================================== */

/* ========================================
   Global Reset & Fixes
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* ========================================
   CSS Variables
   ======================================== */
:root {
    /* Primary Colors - Orange Theme */
    --primary-50: #fff7ed;
    --primary-100: #ffedd5;
    --primary-200: #fed7aa;
    --primary-300: #fdba74;
    --primary-400: #fb923c;
    --primary-500: #f97316;
    --primary-600: #ea580c;
    --primary-700: #c2410c;
    --primary-800: #9a3412;
    --primary-900: #7c2d12;

    /* Gray Colors */
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;

    /* Success */
    --success-50: #e8f5e9;
    --success-100: #c8e6c9;
    --success-500: #22c55e;
    --success-600: #16a34a;
    --success-700: #15803d;

    /* Warning */
    --warning-50: #fffbeb;
    --warning-100: #fef3c7;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    --warning-700: #b45309;

    /* Error */
    --error-50: #fef2f2;
    --error-100: #fee2e2;
    --error-500: #ef4444;
    --error-600: #dc2626;
    --error-700: #b91c1c;

    /* Surface Colors */
    --surface: #ffffff;
    --background: #fafafa;
    --text-primary: #212121;
    --text-secondary: #757575;

    /* Shadows - Material Design Elevation */
    --shadow-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-2: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --shadow-3: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    --shadow-4: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
    --shadow-5: 0 19px 38px rgba(0,0,0,0.30), 0 15px 12px rgba(0,0,0,0.22);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.35s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    line-height: 1.3;
    color: var(--text-primary);
}

a {
    color: var(--primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-50);
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

@keyframes ripple {
    to { transform: scale(4); opacity: 0; }
}

.fade-in { /* removed */ }
.fade-in-up { /* removed */ }

/* ========================================
   Form Components
   ======================================== */

/* Input Group */
.input-group {
    margin-bottom: 20px;
}

.input-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* Input Wrapper */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

/* Input Icon */
.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 1;
}

.input-icon i,
.input-icon .material-icons {
    font-size: 20px;
}

/* Input Field */
.input-field {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    font-family: inherit;
    color: var(--text-primary);
    background-color: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    outline: none;
    transition: all var(--transition-fast);
}

.input-field::placeholder {
    color: var(--gray-400);
}

.input-field:hover {
    border-color: var(--gray-400);
}

.input-field:focus {
    border-color: var(--primary-500);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.input-field.with-icon {
    padding-left: 48px;
}

/* Fix for password fields with icon */
.input-wrapper .input-field.with-icon[type="password"],
.input-wrapper .input-field.with-icon[type="text"] {
    padding-right: 48px;
}

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    z-index: 2;
}

.password-toggle i,
.password-toggle .material-icons {
    font-size: 20px;
}

.password-toggle:hover {
    color: var(--gray-700);
    background-color: var(--gray-100);
}

/* Select Field */
select.input-field {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239e9e9e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 44px;
    cursor: pointer;
}

/* Error States */
.input-field.error {
    border-color: var(--error-500);
}

.input-field.error:focus {
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.1);
}

.error-text {
    font-size: 12px;
    color: var(--error-600);
    margin-top: 6px;
    display: none;
}

.error-text.visible,
.error-text[style*="display: block"] {
    display: block;
}

/* Autofill Fix */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
select:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px var(--gray-50) inset !important;
    box-shadow: 0 0 0px 1000px var(--gray-50) inset !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* ========================================
   Password Strength Indicator
   ======================================== */
.password-strength-indicator {
    margin-top: 10px;
}

.strength-bar {
    height: 4px;
    background-color: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.strength-progress {
    height: 100%;
    width: 0%;
    border-radius: var(--radius-full);
    transition: width 0.3s ease, background-color 0.3s ease;
}

.strength-progress.weak { background-color: var(--error-500); width: 25%; }
.strength-progress.fair { background-color: var(--warning-500); width: 50%; }
.strength-progress.good { background-color: #ffc107; width: 75%; }
.strength-progress.strong { background-color: var(--success-500); width: 100%; }

.strength-text {
    margin-top: 6px;
    font-size: 12px;
    font-weight: 500;
    text-align: right;
}

.strength-text.weak { color: var(--error-500); }
.strength-text.fair { color: var(--warning-500); }
.strength-text.good { color: #ffc107; }
.strength-text.strong { color: var(--success-500); }

/* ========================================
   Checkbox & Radio
   ======================================== */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--primary-600);
    cursor: pointer;
    flex-shrink: 0;
}

.checkbox-group label {
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1.5;
}

.checkbox-group a {
    color: var(--primary-600);
    font-weight: 500;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    outline: none;
}

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

/* Ripple Effect */
.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

/* Primary Button */
.btn-primary {
    background-color: var(--primary-600);
    color: white;
    box-shadow: var(--shadow-1);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-700);
    box-shadow: var(--shadow-2);
}

.btn-primary:active:not(:disabled) {
    background-color: var(--primary-800);
}

/* Secondary Button */
.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--gray-100);
    border-color: var(--gray-400);
}

/* Text Button */
.btn-text {
    background-color: transparent;
    color: var(--primary-600);
    padding: 8px 16px;
}

.btn-text:hover:not(:disabled) {
    background-color: var(--primary-50);
}

/* Error Button */
.btn-error {
    background-color: var(--error-600);
    color: white;
}

.btn-error:hover:not(:disabled) {
    background-color: var(--error-700);
}

/* Success Button */
.btn-success {
    background-color: var(--success-600);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background-color: var(--success-700);
}

/* Outline Button */
.btn-outline {
    background-color: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.btn-outline:hover:not(:disabled) {
    border-color: var(--primary-500);
    color: var(--primary-600);
    background-color: var(--primary-50);
}

/* Ghost Button */
.btn-ghost {
    background-color: transparent;
    color: var(--gray-700);
    border: none;
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--gray-100);
}

/* Large Button */
.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

/* Small Button */
.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* Full Width Button */
.btn-full {
    width: 100%;
}

/* Loading Button */
.btn.loading {
    pointer-events: none;
    opacity: 0.85;
}

/* Button Spinner */
.btn-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

.btn-secondary .btn-spinner {
    border-color: rgba(0, 0, 0, 0.15);
    border-top-color: currentColor;
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Page Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ========================================
   Toast Notifications
   ======================================== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background-color: white;
    color: var(--gray-800);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: slideInRight 0.3s ease;
    min-width: 300px;
    border: 1px solid var(--gray-200);
    border-left: 4px solid var(--gray-400);
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-icon .material-icons {
    font-size: 16px;
    color: white;
}

.toast-message {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-800);
}

.toast-success { 
    border-left-color: var(--success-500);
}
.toast-success .toast-icon {
    background-color: var(--success-500);
}

.toast-error { 
    border-left-color: var(--error-500);
}
.toast-error .toast-icon {
    background-color: var(--error-500);
}

.toast-warning { 
    border-left-color: var(--warning-500);
}
.toast-warning .toast-icon {
    background-color: var(--warning-500);
}

.toast-info { 
    border-left-color: var(--primary-500);
}
.toast-info .toast-icon {
    background-color: var(--primary-500);
}

.toast-close {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    border-radius: 4px;
    transition: all 0.2s;
}

.toast-close:hover {
    color: var(--gray-600);
    background-color: var(--gray-100);
}
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
}

.toast-close:hover {
    opacity: 1;
}

.toast-exit {
    animation: slideOutRight 0.3s ease forwards;
}

/* ========================================
   Info Box / Alert
   ======================================== */
.info-box {
    padding: 16px;
    background-color: var(--primary-50);
    border-left: 4px solid var(--primary-500);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.info-box-icon {
    color: var(--primary-600);
    flex-shrink: 0;
}

.info-box-icon i,
.info-box-icon .material-icons {
    font-size: 22px;
}

.info-box-text {
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.5;
}

/* Alert Variants */
.info-box.success {
    background-color: var(--success-50);
    border-left-color: var(--success-500);
}
.info-box.success .info-box-icon { color: var(--success-600); }

.info-box.warning {
    background-color: var(--warning-50);
    border-left-color: var(--warning-500);
}
.info-box.warning .info-box-icon { color: var(--warning-600); }

.info-box.error {
    background-color: var(--error-50);
    border-left-color: var(--error-500);
}
.info-box.error .info-box-icon { color: var(--error-600); }

/* ========================================
   Auth Pages Layout
   ======================================== */
.auth-container,
.login-container,
.register-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background-color: var(--background);
}

.auth-card,
.login-form-container {
    width: 100%;
    max-width: 400px;
    margin: auto;
}

.login-right-panel,
.register-right-panel {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    padding: 24px;
    background-color: var(--surface);
}

/* Logo */
.login-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 16px;
    text-align: center;
    margin-bottom: 8px;
}

.login-logo-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

.login-logo-icon i,
.login-logo-icon .material-icons {
    font-size: 28px;
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-icon { width: 42px; height: 42px; background: var(--primary); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: white; }
.logo-icon .material-icons { font-size: 24px; }
/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--gray-600);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.back-link:hover {
    color: var(--primary-600);
    background-color: var(--primary-50);
}

.back-link i,
.back-link .material-icons {
    font-size: 18px;
}

/* Help Text / Footer */
.help-text {
    text-align: center;
    font-size: 14px;
    color: var(--gray-500);
    margin-top: 24px;
}

.login-footer {
    margin-top: auto;
    padding-top: 24px;
}

/* Login Link */
.login-link {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: var(--gray-600);
}

.login-link a {
    color: var(--primary-600);
    font-weight: 500;
}

/* Forgot Password Link */
.forgot-password-link {
    color: var(--primary-600);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

/* Mobile Logo - Hide on Desktop */
.mobile-logo {
    display: none;
}

/* ========================================
   Badge
   ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-full);
}

.badge.success {
    background: var(--primary-50);
        color: var(--primary-600);
}

.badge.warning {
    background: var(--warning-50);
    color: var(--warning-700);
}

.badge.error {
    background: var(--error-50);
    color: var(--error-700);
}

.badge.info {
    background: var(--primary-50);
    color: var(--primary-700);
}

/* ========================================
   Text Field (Dashboard Style)
   ======================================== */
.text-field {
    margin-bottom: 20px;
}

.text-field-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    font-family: inherit;
    color: var(--text-primary);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    outline: none;
    transition: all var(--transition-fast);
}

.text-field-input:hover {
    border-color: var(--gray-400);
}

.text-field-input:focus {
    border-color: var(--primary-500);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.text-field-input:disabled,
.text-field-input[readonly] {
    background: var(--gray-100);
    cursor: not-allowed;
}

.text-field-helper {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 4px;
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.mt-xl { margin-top: 32px; }

.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }
.mb-xl { margin-bottom: 32px; }

.hidden { display: none !important; }

/* ========================================
   Responsive - Mobile First
   ======================================== */
@media (max-width: 576px) {
    html {
        font-size: 15px;
    }
    
    .auth-container,
    .login-right-panel,
    .register-right-panel {
        padding: 16px;
    }
    
    .auth-card,
    .login-form-container {
        max-width: 100%;
    }
    
    .login-logo-icon {
        width: 48px;
        height: 48px;
    }
    
    .login-logo-icon i,
    .login-logo-icon .material-icons {
        font-size: 24px;
    }
    
    .toast-container {
        left: 12px;
        right: 12px;
        top: 12px;
    }
    
    .toast {
        min-width: auto;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 14px;
    }
}

@media (max-width: 380px) {
    .input-field,
    .text-field-input {
        padding: 12px 14px;
        font-size: 14px;
    }
    
    .input-field.with-icon {
        padding-left: 42px;
    }
}
.main-content.no-topbar { padding-top: 0; }
.mobile-header { display: none; padding: 16px; background: white; border-bottom: 1px solid var(--gray-200); position: sticky; top: 0; z-index: 10; }
.mobile-header .menu-toggle { display: none; }
.mobile-title { font-weight: 600; font-size: 1.125rem; }
@media (max-width: 768px) {
    .mobile-header { display: flex; align-items: center; gap: 16px; }
    .mobile-header .menu-toggle { display: flex; }
}