/**
 * ERP Auth Module - CSS Styles
 * Styling for authentication pages
 */

/* CSS Variables */
:root {
    --primary-color: #1f6b45;
    --primary-dark: #165a38;
    --primary-light: #2d8a5a;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --bg-color: #f4f6f9;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --transition: all 0.3s ease;
}

/* Dark mode */
[data-theme="dark"] {
    --bg-color: #1a1a2e;
    --card-bg: #16213e;
    --text-color: #e4e4e4;
    --text-muted: #a0a0a0;
    --border-color: #2d2d44;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--bg-color) 0%, #e8ecf1 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--text-color);
}

/* Auth Container */
.auth-container {
    width: 100%;
    max-width: 440px;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Auth Card */
.auth-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

/* Auth Header */
.auth-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: 32px 24px;
    text-align: center;
}

.auth-header .logo {
    font-size: 48px;
    margin-bottom: 12px;
}

.auth-header h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 4px;
}

.auth-header p {
    font-size: 14px;
    opacity: 0.9;
}

/* Auth Body */
.auth-body {
    padding: 32px 24px;
}

/* Form Group */
.form-group {
    margin-bottom: 20px;
}

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

.form-group label .required {
    color: var(--error-color);
}

/* Input Wrapper */
.input-wrapper {
    position: relative;
}

.input-wrapper i.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
    pointer-events: none;
}

.input-wrapper input {
    width: 100%;
    padding: 14px 14px 14px 42px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: var(--transition);
    background: var(--card-bg);
    color: var(--text-color);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(31, 107, 69, 0.15);
}

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

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 16px;
    transition: var(--transition);
}

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

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(31, 107, 69, 0.4);
}

.btn-submit:active:not(:disabled) {
    transform: translateY(0);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-submit .spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Alert Messages */
.alert {
    padding: 14px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.alert i {
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 1px;
}

.alert-error {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: var(--error-color);
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: var(--success-color);
}

.alert-info {
    background: rgba(31, 107, 69, 0.1);
    border: 1px solid rgba(31, 107, 69, 0.3);
    color: var(--primary-color);
}

/* Links */
.auth-links {
    margin-top: 20px;
    text-align: center;
}

.auth-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

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

/* Divider */
.divider {
    display: flex;
    align-items: center;
    margin: 24px 0;
    gap: 16px;
}

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

.divider span {
    color: var(--text-muted);
    font-size: 13px;
    text-transform: uppercase;
}

/* Social Buttons */
.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-social {
    width: 100%;
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-social:hover:not(:disabled) {
    border-color: var(--text-muted);
    background: var(--bg-color);
}

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

.btn-social img {
    width: 20px;
    height: 20px;
}

.btn-social .coming-soon {
    font-size: 11px;
    background: var(--warning-color);
    color: #333;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: auto;
}

/* Password Requirements */
.password-requirements {
    margin-top: 8px;
    padding: 12px;
    background: var(--bg-color);
    border-radius: 6px;
    font-size: 12px;
}

.password-requirements .title {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.password-requirements ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.password-requirements li {
    padding: 3px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.password-requirements li i {
    font-size: 12px;
}

.password-requirements li.valid {
    color: var(--success-color);
}

.password-requirements li.invalid {
    color: var(--text-muted);
}

/* Auth Footer */
.auth-footer {
    padding: 16px 24px;
    background: var(--bg-color);
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 16px;
    transition: var(--transition);
}

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

/* Responsive */
@media (max-width: 480px) {
    .auth-header {
        padding: 24px 20px;
    }

    .auth-header .logo {
        font-size: 40px;
    }

    .auth-header h1 {
        font-size: 20px;
    }

    .auth-body {
        padding: 24px 20px;
    }
}