/* Status Digital SEO Audit - Modern Design */

:root {
    /* Цвета из логотипа SD */
    --gradient-start: #E74C1E;
    --gradient-end: #FAAF47;
    --dark-bg: #1a1a2e;
    --dark-text: #353535;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    
    /* Дополнительные цвета */
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
    
    /* Типография */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Тени */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
}

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--dark-text);
    background: var(--dark-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* ============================================
   HEADER (Шапка с навигацией)
   ============================================ */

.main-header {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    gap: 30px;
}

.header-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 700;
    font-size: 1.4em;
}

.logo-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-nav {
    display: flex;
    gap: 10px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--dark-text);
    border-radius: 8px;
    transition: all 0.3s;
    font-weight: 500;
}

.nav-link:hover {
    background: var(--light-bg);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
}

.nav-icon {
    font-size: 1.2em;
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main-content {
    flex: 1;
    padding: 40px 0;
}

.page-header {
    margin-bottom: 30px;
}

.page-title {
    color: var(--white);
    font-size: 2.5em;
    margin-bottom: 10px;
}

.page-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2em;
}

/* Карточка (белый блок на тёмном фоне) */
.card {
    background: var(--white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 30px;
}

.card-header {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-bg);
}

.card-title {
    color: var(--dark-text);
    font-size: 1.8em;
    font-weight: 600;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1em;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(231, 76, 30, 0.4);
}

.btn-secondary {
    background: var(--light-bg);
    color: var(--dark-text);
}

.btn-secondary:hover {
    background: #e2e6ea;
}

.btn-logout {
    padding: 8px 20px;
    background: var(--light-bg);
    color: var(--dark-text);
    font-size: 0.9em;
}

.btn-logout:hover {
    background: #e2e6ea;
}

.btn-block {
    width: 100%;
    display: block;
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-text);
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1em;
    font-family: var(--font-main);
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gradient-start);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #6c757d;
    font-size: 0.9em;
}

/* ============================================
   TABLES
   ============================================ */

.table-responsive {
    overflow-x: auto;
    margin: 20px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table thead {
    background: var(--light-bg);
}

table th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    color: var(--dark-text);
    border-bottom: 2px solid #dee2e6;
}

table td {
    padding: 12px;
    border-bottom: 1px solid #dee2e6;
}

table tbody tr:hover {
    background: #f8f9fa;
}

/* ============================================
   BADGES & SCORES
   ============================================ */

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: 600;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-warning {
    background: #fff3cd;
    color: #856404;
}

.badge-danger {
    background: #f8d7da;
    color: #721c24;
}

.badge-info {
    background: #d1ecf1;
    color: #0c5460;
}

.score {
    font-size: 1.5em;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 8px;
    display: inline-block;
}

.score-excellent {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: var(--white);
}

.score-good {
    background: linear-gradient(135deg, #17a2b8, #3498db);
    color: var(--white);
}

.score-poor {
    background: linear-gradient(135deg, #dc3545, #e74c3c);
    color: var(--white);
}

/* ============================================
   PROGRESS STEPS
   ============================================ */

.progress-container {
    padding: 30px;
}

.progress-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.step {
    background: var(--light-bg);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid #e9ecef;
    transition: all 0.3s;
}

.step-icon {
    width: 60px;
    height: 60px;
    line-height: 60px;
    background: #e9ecef;
    color: #6c757d;
    border-radius: 50%;
    margin: 0 auto 15px;
    font-size: 1.5em;
    font-weight: 700;
}

.step-label {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 8px;
}

.step-status {
    color: #6c757d;
    font-size: 0.9em;
}

.step-processing {
    border-color: var(--gradient-start);
    background: #fff5f1;
}

.step-processing .step-icon {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    animation: pulse 1.5s ease-in-out infinite;
}

.step-completed {
    border-color: var(--success);
    background: #d4edda;
}

.step-completed .step-icon {
    background: var(--success);
    color: var(--white);
}

.step-error {
    border-color: var(--danger);
    background: #f8d7da;
}

.step-error .step-icon {
    background: var(--danger);
    color: var(--white);
}

.step-detail {
    display: none;
    margin-top: 10px;
    font-size: 0.85em;
    color: var(--gradient-start);
    font-style: italic;
    animation: fadeIn 0.5s ease;
}

.step-processing .step-detail {
    display: block;
}

.progress-bar {
    width: 100%;
    height: 30px;
    background: #e9ecef;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 15px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
}

.progress-text {
    text-align: center;
    color: var(--dark-text);
    font-weight: 600;
}

.progress-timer {
    text-align: center;
    color: #6c757d;
    font-size: 0.95em;
    margin-top: 10px;
}

/* ============================================
   LOGIN PAGE
   ============================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-bg);
    padding: 20px;
}

.login-box {
    background: var(--white);
    padding: 50px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 450px;
}

.login-logo {
    text-align: center;
    margin-bottom: 40px;
}

.login-logo h1 {
    font-size: 2em;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-tagline {
    color: #6c757d;
    font-size: 1em;
}

.login-error {
    background: #f8d7da;
    color: #721c24;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    font-size: 0.9em;
}

/* ============================================
   FOOTER
   ============================================ */

.main-footer {
    background: #16213e;
    color: rgba(255, 255, 255, 0.8);
    padding: 20px 0;
    margin-top: auto;
}

.footer-content {
    text-align: center;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    .header-nav {
        order: 3;
        width: 100%;
        justify-content: space-around;
    }
    
    .nav-link span:not(.nav-icon) {
        display: none;
    }
    
    .page-title {
        font-size: 2em;
    }
    
    .card {
        padding: 20px;
    }
    
    .progress-steps {
        grid-template-columns: 1fr 1fr;
    }
    
    .login-box {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .progress-steps {
        grid-template-columns: 1fr;
    }
    
    .header-nav {
        gap: 5px;
    }
    
    .nav-link {
        padding: 10px;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center {
    text-align: center;
}

.text-muted {
    color: #6c757d;
}

.mb-0 { margin-bottom: 0; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }

.mt-0 { margin-top: 0; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }