/* ===========================
   PAPIERLOS.AT - AUTH PAGES CSS
   =========================== */

:root {
    --color-primary: #2ecc71;
    --color-primary-dark: #27ae60;
    --color-secondary: #3498db;
    --color-accent: #f39c12;
    --color-dark: #2c3e50;
    --color-light: #f8f9fa;
    --color-white: #ffffff;
    --color-gray: #95a5a6;
    --color-gray-light: #ecf0f1;
    --color-success: #2ecc71;
    --color-error: #e74c3c;

    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-heading: 'Poppins', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --transition: all 0.3s ease;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-primary);
    color: var(--color-dark);
    background-color: var(--color-light);
    line-height: 1.6;
}

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

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

/* AUTH PAGE LAYOUT */
.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.auth-container {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background-color: var(--color-white);
}

.auth-page-simple .auth-container {
    grid-template-columns: 1fr;
}

/* AUTH BOX */
.auth-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-lg);
    background-color: var(--color-white);
}

.auth-box-centered {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}

/* AUTH HEADER */
.auth-header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.auth-logo:hover {
    transform: scale(1.05);
}

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

.auth-header h1 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.auth-header p {
    color: var(--color-gray);
    font-size: 1rem;
}

/* FORM STYLES */
.auth-form {
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

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

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

.input-wrapper i {
    position: absolute;
    left: var(--spacing-md);
    color: var(--color-gray);
    font-size: 1.1rem;
    pointer-events: none;
}

.input-wrapper input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 3.5rem;
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-lg);
    font-family: var(--font-family-primary);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--color-white);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.1);
}

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

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

.password-toggle {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray);
    font-size: 1.1rem;
    padding: 0.5rem;
    transition: var(--transition);
}

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

.error-message {
    display: block;
    color: var(--color-error);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    min-height: 1.2rem;
}

/* PASSWORD STRENGTH INDICATOR */
.password-strength {
    margin-top: 0.5rem;
}

.strength-bar {
    height: 4px;
    background-color: var(--color-gray-light);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.strength-bar::after {
    content: '';
    display: block;
    height: 100%;
    width: 0%;
    background-color: var(--color-gray);
    transition: var(--transition);
}

.strength-text {
    font-size: 0.8rem;
    color: var(--color-gray);
}

/* CHECKBOX STYLES */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-label a {
    color: var(--color-primary);
}

.checkbox-label-large {
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
}

/* FORM FOOTER */
.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

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

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

/* BUTTONS */
.btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    width: 100%;
}

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

.btn-primary:active {
    transform: translateY(0);
}

.btn-login {
    padding: 0.85rem 2rem;
    font-size: 1.05rem;
    margin-bottom: var(--spacing-md);
}

/* ALERT MESSAGES */
.error-alert,
.success-alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 500;
}

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

.error-alert i {
    font-size: 1.5rem;
    flex-shrink: 0;
}

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

.success-alert i {
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* DIVIDER */
.divider {
    display: flex;
    align-items: center;
    margin: var(--spacing-lg) 0;
    color: var(--color-gray);
}

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

.divider span {
    padding: 0 var(--spacing-md);
    font-size: 0.9rem;
}

/* SOCIAL LOGIN */
.social-login {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.btn-social {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-gray-light);
    background-color: var(--color-white);
    color: var(--color-dark);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

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

.btn-google {
    color: #ea4335;
}

.btn-google:hover {
    border-color: #ea4335;
}

.btn-microsoft {
    color: #00a4ef;
}

.btn-microsoft:hover {
    border-color: #00a4ef;
}

/* AUTH FOOTER */
.auth-footer {
    text-align: center;
    margin-top: var(--spacing-md);
    color: var(--color-gray);
}

.auth-footer a {
    color: var(--color-primary);
    font-weight: 600;
}

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

/* AUTH FEATURES (Right Column) */
.auth-features {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.auth-features::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

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

.features-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-text h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
}

.feature-text p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* TESTIMONIAL PREVIEW */
.testimonial-preview {
    background-color: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
    border-left: 4px solid var(--color-white);
}

.testimonial-preview p {
    margin-bottom: var(--spacing-sm);
    font-style: italic;
    color: var(--color-white);
}

.testimonial-preview .author {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
}

/* STATS PREVIEW */
.stats-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stat {
    text-align: center;
}

.stat h4 {
    font-size: 1.8rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.stat p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

/* HELP BOX */
.help-box {
    background-color: var(--color-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
}

.help-box h3 {
    color: var(--color-primary);
    font-size: 1.05rem;
    margin-bottom: var(--spacing-sm);
}

.help-box ul {
    list-style: none;
    margin: 0;
}

.help-box li {
    padding: 0.4rem 0;
    color: var(--color-gray);
    font-size: 0.95rem;
}

.help-box a {
    color: var(--color-primary);
    font-weight: 600;
}

/* SECURITY INFO */
.security-info {
    background-color: var(--color-dark);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-md);
    font-size: 0.9rem;
}

.security-info i {
    color: var(--color-primary);
    margin-right: var(--spacing-xs);
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .auth-container {
        grid-template-columns: 1fr;
    }

    .auth-features {
        display: none;
    }

    .auth-box {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .auth-box {
        padding: var(--spacing-md);
    }

    .auth-header h1 {
        font-size: 1.75rem;
    }

    .auth-header p {
        font-size: 0.95rem;
    }

    .form-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }

    .social-login {
        gap: var(--spacing-xs);
    }

    .auth-features {
        display: flex;
    }
}

@media (max-width: 480px) {
    .auth-box {
        padding: var(--spacing-sm);
    }

    .auth-header h1 {
        font-size: 1.5rem;
    }

    .auth-header p {
        font-size: 0.9rem;
    }

    .input-wrapper input {
        padding: 0.65rem 1rem 0.65rem 3rem;
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .input-wrapper i {
        left: 0.75rem;
    }

    .checkbox-label {
        font-size: 0.9rem;
    }

    .btn {
        font-size: 0.95rem;
        padding: 0.7rem 1.25rem;
    }

    .divider span {
        padding: 0 var(--spacing-sm);
    }
}

/* DARK MODE SUPPORT */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
    }

    .auth-box {
        background-color: #2a2a2a;
        color: var(--color-light);
    }

    .input-wrapper input {
        background-color: #3a3a3a;
        color: var(--color-light);
        border-color: #444;
    }

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

    .help-box {
        background-color: #3a3a3a;
    }
}

/* ANIMATIONS */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-box {
    animation: slideInUp 0.5s ease-out;
}