/* ============================================
   CRM Sales Pro — Тёмная тема с синим и красным
   ============================================ */

:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --accent-blue: #3b82f6;
    --accent-blue-dark: #1e3a8a;
    --accent-red: #dc2626;
    --accent-red-dark: #991b1b;
    --accent-green: #10b981;
    --accent-yellow: #f59e0b;
    --border: #334155;
    --shadow: 0 10px 30px rgba(0,0,0,0.4);
    --radius: 10px;
    --transition: all 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--accent-blue); text-decoration: none; transition: var(--transition); }
a:hover { color: #60a5fa; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; width: 100%; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    gap: 20px;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo-text { letter-spacing: -0.5px; }
.logo-accent { color: var(--accent-red); }
.logo-firm {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.2rem;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.main-nav a {
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}
.main-nav a:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.main-nav a.active { background: var(--accent-blue-dark); color: #fff; }
.nav-user {
    color: var(--accent-blue);
    padding: 8px 14px;
    font-size: 0.9rem;
    font-weight: 600;
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.burger span {
    width: 26px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   MAIN
   ============================================ */
.site-main {
    flex: 1;
    padding: 40px 0;
}

/* ============================================
   HERO (главная)
   ============================================ */
.hero {
    text-align: center;
    padding: 80px 20px;
    background: radial-gradient(ellipse at top, rgba(59,130,246,0.15) 0%, transparent 60%),
                radial-gradient(ellipse at bottom, rgba(220,38,38,0.1) 0%, transparent 60%);
    border-radius: var(--radius);
    margin-bottom: 60px;
}
.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, var(--accent-blue) 50%, var(--accent-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}
.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 30px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================
   FEATURES
   ============================================ */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}
.feature {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.feature:hover {
    transform: translateY(-4px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow);
}
.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-red) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 16px;
}
.feature h3 { font-size: 1.25rem; margin-bottom: 10px; color: var(--text-primary); }
.feature p { color: var(--text-secondary); font-size: 0.95rem; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-family: inherit;
}
.btn-sm { padding: 6px 14px; font-size: 0.875rem; }
.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-dark) 100%);
    color: #fff;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(59,130,246,0.4); color: #fff; }
.btn-danger {
    background: linear-gradient(135deg, var(--accent-red) 0%, var(--accent-red-dark) 100%);
    color: #fff;
}
.btn-danger:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(220,38,38,0.4); color: #fff; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
}
.btn-outline:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.btn-success { background: var(--accent-green); color: #fff; }
.btn-warning { background: var(--accent-yellow); color: #000; }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-tertiary); }

/* ============================================
   FORMS
   ============================================ */
.auth-wrapper {
    max-width: 460px;
    margin: 40px auto;
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.auth-wrapper h2 {
    font-size: 1.75rem;
    margin-bottom: 8px;
    text-align: center;
}
.auth-wrapper .subtitle {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 30px;
}

.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.form-group label .required { color: var(--accent-red); }

.form-control {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.2);
}
.form-control.error { border-color: var(--accent-red); }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

.input-group {
    display: flex;
    gap: 8px;
}
.input-group .form-control { flex: 1; }

.form-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}
.form-error {
    font-size: 0.85rem;
    color: var(--accent-red);
    margin-top: 4px;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    border-left: 4px solid;
}
.alert-success {
    background: rgba(16,185,129,0.1);
    border-color: var(--accent-green);
    color: #6ee7b7;
}
.alert-error {
    background: rgba(220,38,38,0.1);
    border-color: var(--accent-red);
    color: #fca5a5;
}
.alert-info {
    background: rgba(59,130,246,0.1);
    border-color: var(--accent-blue);
    color: #93c5fd;
}

/* ============================================
   CARDS & TABLES
   ============================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 12px;
}
.card-header h2 { font-size: 1.4rem; }

.page-title {
    font-size: 2rem;
    margin-bottom: 8px;
}
.page-subtitle {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.table-wrapper { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}
table th, table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
table th {
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
table tbody tr { transition: var(--transition); }
table tbody tr:hover { background: var(--bg-primary); }

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.badge-success { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.badge-danger { background: rgba(220,38,38,0.15); color: var(--accent-red); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--accent-yellow); }
.badge-info { background: rgba(59,130,246,0.15); color: var(--accent-blue); }

/* ============================================
   STATS
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}
.stat-card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent-blue);
}
.stat-card.red { border-left-color: var(--accent-red); }
.stat-card.green { border-left-color: var(--accent-green); }
.stat-card.yellow { border-left-color: var(--accent-yellow); }
.stat-value {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 4px;
}
.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 40px 0 20px;
    margin-top: 60px;
}
.footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.footer-col h4 {
    margin-bottom: 12px;
    color: var(--text-primary);
}
.footer-col p, .footer-col a {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 6px;
    display: block;
}

/* ============================================
   TABS
   ============================================ */
.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
    overflow-x: auto;
}
.tab {
    padding: 12px 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
    font-family: inherit;
}
.tab:hover { color: var(--text-primary); }
.tab.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

/* ============================================
   LIST
   ============================================ */
.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: var(--bg-primary);
    border-radius: 8px;
    margin-bottom: 8px;
    border: 1px solid var(--border);
    gap: 12px;
    flex-wrap: wrap;
}
.list-item-actions { display: flex; gap: 8px; }

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 30px;
    max-width: 500px;
    width: 100%;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.modal h3 { margin-bottom: 16px; }
.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* ============================================
   SEARCH
   ============================================ */
.search-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}
.search-bar .form-control { flex: 1; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .burger { display: flex; }
    .main-nav {
        position: fixed;
        top: 65px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 65px);
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
        gap: 4px;
        transition: right 0.3s ease;
        border-left: 1px solid var(--border);
        overflow-y: auto;
    }
    .main-nav.open { right: 0; }
    .main-nav a { padding: 12px 14px; }
    .nav-user { padding: 12px 14px; text-align: center; }

    .hero { padding: 50px 20px; }
    .auth-wrapper { padding: 24px; margin: 20px; }
    .card { padding: 18px; }
    .page-title { font-size: 1.5rem; }
}

@media (max-width: 600px) {
    .container { padding: 0 14px; }
    .site-main { padding: 20px 0; }
    table { font-size: 0.85rem; }
    table th, table td { padding: 8px 10px; }
    .btn { padding: 10px 18px; font-size: 0.9rem; }
    .hero h1 { font-size: 1.8rem; }
    .hero p { font-size: 1rem; }
    .stat-value { font-size: 1.5rem; }
}

/* Скрыть на мобильных */
@media (max-width: 600px) {
    .hide-mobile { display: none !important; }
}

/* Утилиты */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }

/* ============================================
   DASHBOARD — WELCOME BLOCK
   ============================================ */
.welcome-block {
    background: linear-gradient(135deg, rgba(59,130,246,0.15) 0%, rgba(220,38,38,0.1) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}
.welcome-block::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59,130,246,0.2) 0%, transparent 70%);
    pointer-events: none;
}
.welcome-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}
.welcome-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text-primary);
}
.welcome-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}
.welcome-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    padding: 14px 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
}
.welcome-badge-icon {
    font-size: 2rem;
}
.welcome-badge-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.welcome-badge-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ============================================
   DASHBOARD — STATS GRID (улучшенный)
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}
.stat-card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--accent-blue);
}
.stat-card.red::before { background: var(--accent-red); }
.stat-card.green::before { background: var(--accent-green); }
.stat-card.yellow::before { background: var(--accent-yellow); }
.stat-card.warning::before { background: var(--accent-yellow); }
.stat-card.expired::before { background: var(--accent-red); }
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}
.stat-icon.blue { background: rgba(59,130,246,0.15); }
.stat-icon.red { background: rgba(220,38,38,0.15); }
.stat-icon.green { background: rgba(16,185,129,0.15); }
.stat-icon.yellow { background: rgba(245,158,11,0.15); }
.stat-body { flex: 1; min-width: 0; }
.stat-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
    color: var(--text-primary);
}
.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 6px;
}
.stat-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.text-success { color: var(--accent-green); }
.text-danger { color: var(--accent-red); }

/* ============================================
   DASHBOARD — GRID (2 колонки)
   ============================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}
@media (max-width: 900px) {
    .dashboard-grid { grid-template-columns: 1fr; }
}

/* ============================================
   DASHBOARD — PROGRESS BARS
   ============================================ */
.progress-block {
    margin-bottom: 20px;
}
.progress-block:last-of-type { margin-bottom: 0; }
.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.progress-value {
    font-weight: 600;
    color: var(--text-primary);
}
.progress-bar {
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s ease;
    background: var(--accent-blue);
}
.progress-fill.success { background: var(--accent-green); }
.progress-fill.warning { background: var(--accent-yellow); }
.progress-fill.danger { background: var(--accent-red); }
.progress-fill.info { background: linear-gradient(90deg, var(--accent-blue), var(--accent-red)); }
.progress-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============================================
   DASHBOARD — QUICK LINKS
   ============================================ */
.quick-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
.quick-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg-primary);
    border-radius: 8px;
    color: var(--text-primary);
    transition: var(--transition);
    font-size: 0.9rem;
}
.quick-link:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: translateX(4px);
}
.quick-link-icon { font-size: 1.2rem; }

/* ============================================
   DASHBOARD — RECOMMENDATIONS
   ============================================ */
.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.recommendation-item {
    display: flex;
    gap: 14px;
    padding: 16px;
    background: var(--bg-primary);
    border-radius: 10px;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.recommendation-item:hover {
    border-color: var(--accent-blue);
}
.recommendation-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}
.recommendation-content { flex: 1; }
.recommendation-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 10px;
    line-height: 1.5;
}

/* ============================================
   DASHBOARD — EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: 40px 20px;
}
.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}
.empty-state h3 {
    font-size: 1.2rem;
    margin-bottom: 6px;
    color: var(--text-primary);
}
.empty-state p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================
   DASHBOARD — INFO CARD
   ============================================ */
.info-card {
    background: linear-gradient(135deg, rgba(59,130,246,0.08) 0%, rgba(220,38,38,0.05) 100%);
    border: 1px solid var(--border);
}
.info-card-inner {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.info-card-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}
.info-card-content h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
    color: var(--text-primary);
}
.info-card-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

@media (max-width: 600px) {
    .welcome-block { padding: 20px; }
    .welcome-title { font-size: 1.4rem; }
    .stat-card { padding: 18px; gap: 12px; }
    .stat-icon { width: 44px; height: 44px; font-size: 1.3rem; }
    .stat-value { font-size: 1.6rem; }
    .info-card-inner { flex-direction: column; gap: 12px; }
}