/* ===========================
   PAPIERLOS.AT - MODERNIZED AUTH STYLES
   =========================== */

/* 1. VARIABLES (Matched with styles.css) */
:root {
    /* Brand Colors */
    --color-primary: #2ecc71;
    --color-primary-dark: #27ae60;
    --color-secondary: #3498db;
    --color-secondary-dark: #2980b9;
    --color-accent: #f39c12;
    
    /* Neutral Colors - Modern Palette */
    --color-dark: #1e293b;       /* Slate 800 */
    --color-text: #334155;       /* Slate 700 */
    --color-text-light: #64748b; /* Slate 500 */
    --color-light: #f1f5f9;      /* Slate 100 */
    --color-lighter: #f8fafc;    /* Slate 50 */
    --color-white: #ffffff;
    --color-border: #e2e8f0;     /* Slate 200 */
    --color-error: #ef4444;      /* Red 500 */
    --color-success: #22c55e;    /* Green 500 */

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', sans-serif;

    /* Spacing & Sizing */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 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-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-light);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
    font-weight: 500;
}

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

/* 2. AUTH LAYOUT */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-light);
    /* Subtle background pattern */
    background-image: radial-gradient(var(--color-border) 1px, transparent 1px);
    background-size: 30px 30px;
}

.auth-container {
    width: 100%;
    max-width: 1100px;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin: 2rem;
    min-height: 650px;
}

.auth-page-simple .auth-container {
    grid-template-columns: 1fr;
    max-width: 500px;
    min-height: auto;
}

/* 3. AUTH CONTENT (Left Side) */
.auth-box {
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1rem;
    text-decoration: none;
}

.auth-logo i {
    color: var(--color-primary);
    font-size: 2rem;
}

.auth-header h1 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--color-text-light);
}

/* 4. FORM ELEMENTS */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-dark);
    font-size: 0.95rem;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
    pointer-events: none;
    transition: var(--transition-fast);
}

.input-wrapper input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition-fast);
    background-color: var(--color-lighter);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-white);
    box-shadow: 0 0 0 4px rgba(46, 204, 113, 0.1);
}

.input-wrapper input:focus + i {
    color: var(--color-primary);
}

.input-wrapper input.error {
    border-color: var(--color-error);
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 0;
}

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

.error-message {
    color: var(--color-error);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: none;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-text);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 4px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* 5. BUTTONS */
.btn {
    width: 100%;
    padding: 0.875rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-social {
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    color: var(--color-dark);
    margin-bottom: 0.75rem;
}

.btn-social:hover {
    background-color: var(--color-lighter);
    border-color: var(--color-text-light);
}

.social-login {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

/* 6. AUTH FEATURES (Right Side) */
.auth-features {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 4rem;
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-features::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -20%;
    width: 140%;
    height: 140%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    z-index: 0;
}

.features-content {
    position: relative;
    z-index: 1;
}

.features-content h2 {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    margin-bottom: 2rem;
    line-height: 1.3;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.feature-text h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.feature-text p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

/* 7. ALERTS & UTILS */
.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.forgot-link {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

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

.auth-footer {
    text-align: center;
    margin-top: 2rem;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.divider {
    display: flex;
    align-items: center;
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin: 1.5rem 0;
}

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

.divider span {
    padding: 0 1rem;
}

.success-alert,
.error-alert {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.95rem;
}

.success-alert {
    background-color: #dcfce7;
    color: var(--color-success);
    border: 1px solid #bbf7d0;
}

.error-alert {
    background-color: #fee2e2;
    color: var(--color-error);
    border: 1px solid #fecaca;
}

/* Responsive */
@media (max-width: 1024px) {
    .auth-container {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
    
    .auth-features {
        display: none;
    }
    
    .auth-box {
        padding: 3rem;
    }
}

@media (max-width: 640px) {
    .auth-page {
        align-items: flex-start;
        padding: 1rem;
    }

    .auth-container {
        margin: 0;
        min-height: auto;
    }

    .auth-box {
        padding: 2rem 1.5rem;
    }
}