/* Темна тема за замовчуванням */
:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --accent: #3b82f6;
    --success: #10b981;
    --error: #ef4444;
    --border: #475569;
}

[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #e2e8f0;
    --bg-card: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --border: #cbd5e1;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background 0.3s;
}

.navbar {
    background: var(--bg-secondary);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 1rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    background: var(--accent);
    color: white;
}

.btn-logout {
    background: var(--error) !important;
    color: white !important;
}

.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.2rem;
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.card h2 {
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.full-width {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-card);
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-block {
    width: 100%;
}

.input-disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.alert {
    padding: 1rem 1.5rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.alert-success {
    background: rgba(16,185,129,0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-danger {
    background: rgba(239,68,68,0.1);
    border: 1px solid var(--error);
    color: var(--error);
}

.alert-info {
    background: rgba(59,130,246,0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
}

.alert-warning {
    background: rgba(245,158,11,0.1);
    border: 1px solid #f59e0b;
    color: #f59e0b;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-connected {
    background: rgba(16,185,129,0.1);
    color: var(--success);
}

.status-error {
    background: rgba(239,68,68,0.1);
    color: var(--error);
}

.status-unknown {
    background: rgba(245,158,11,0.1);
    color: #f59e0b;
}

.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-success {
    background: var(--success);
    color: white;
}

.badge-error {
    background: var(--error);
    color: white;
}

.table-container {
    overflow-x: auto;
    margin: 2rem 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 8px;
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
    background: var(--bg-secondary);
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

.data-table tr:hover {
    background: var(--bg-secondary);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
}

.modal-content {
    background: var(--bg-card);
    margin: 5% auto;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-body {
    padding: 1.5rem;
}

.close {
    color: var(--text-secondary);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: var(--error);
}

.preview-info {
    margin-bottom: 1rem;
}

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.template-card {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.template-card h3 {
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.template-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.login-box {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.login-box h1 {
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.login-footer {
    text-align: center;
    margin-top: 2rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .form-actions {
        flex-direction: column;
    }
}
/* ==================== ДОДАТКОВІ СТИЛІ ДЛЯ SMTP АКАУНТІВ ==================== */

.accounts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.account-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s;
}

.account-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.account-card.inactive {
    opacity: 0.6;
    border-color: var(--error);
}

.account-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.account-header h3 {
    margin: 0 0 0.5rem 0;
    color: var(--accent);
    font-size: 1.2rem;
}

.provider-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.account-status {
    display: flex;
    align-items: center;
}

.account-info {
    margin: 1rem 0;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.info-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
}

.text-error {
    color: var(--error) !important;
}

.account-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.account-actions .btn {
    flex: 1;
    min-width: 100px;
}

/* Чекбокс для unsubscribe */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.checkbox-label:hover {
    border-color: var(--accent);
    background: var(--bg-card);
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-label span {
    flex: 1;
    font-weight: 500;
}

/* Empty state покращення */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
    background: var(--bg-card);
    border-radius: 12px;
    border: 2px dashed var(--border);
}

.empty-state p:first-child {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.empty-state p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.empty-state .btn {
    margin-top: 2rem;
}

/* Select покращення */
select {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.5rem;
}

/* Адаптивність для акаунтів */
@media (max-width: 768px) {
    .accounts-grid {
        grid-template-columns: 1fr;
    }
    
    .account-actions {
        flex-direction: column;
    }
    
    .account-actions .btn {
        width: 100%;
    }
}

/* Стилі для коду (плейсхолдери) */
code {
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--accent);
    border: 1px solid var(--border);
}

pre {
    margin: 0;
}

/* Стилі для таблиці даних */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.data-table thead {
    background: var(--bg-secondary);
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border);
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

.data-table tbody tr:hover {
    background: var(--bg-secondary);
    transition: background 0.2s;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Скорочений текст */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Малі кнопки */
.btn-small {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    margin-right: 0.3rem;
}

/* Бейдж варіанти */
.badge-warning {
    background: #f59e0b;
    color: white;
}

/* Додаткові стилі для форм */
.form-group small {
    display: block;
    margin-top: 0.3rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Стилі для статистики */
.stat-value {
    word-break: break-word;
}

/* Стилі для datalist (автодоповнення) */
input[list] {
    cursor: pointer;
}

input[list]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    filter: invert(0.5);
}

/* Адаптивність для таблиць на мобільних */
@media (max-width: 768px) {
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.5rem;
    }
    
    .btn-small {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
        display: block;
        margin-bottom: 0.3rem;
        width: 100%;
    }
}

/* ── Tags / Country colors ─────────────────────────────────────── */
.tag {
    display: inline-block;
    padding: 0.18rem 0.6rem;
    border-radius: 10px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.tag-service { background: rgba(99,102,241,.18); color: #818cf8; }

/* Country palette — 20 colors cycling by hash */
.tag-c0  { background: rgba(16,185,129,.18);  color: #10b981; }
.tag-c1  { background: rgba(239,68,68,.18);   color: #ef4444; }
.tag-c2  { background: rgba(245,158,11,.18);  color: #f59e0b; }
.tag-c3  { background: rgba(59,130,246,.18);  color: #3b82f6; }
.tag-c4  { background: rgba(168,85,247,.18);  color: #a855f7; }
.tag-c5  { background: rgba(236,72,153,.18);  color: #ec4899; }
.tag-c6  { background: rgba(20,184,166,.18);  color: #14b8a6; }
.tag-c7  { background: rgba(249,115,22,.18);  color: #f97316; }
.tag-c8  { background: rgba(99,102,241,.18);  color: #6366f1; }
.tag-c9  { background: rgba(234,179,8,.18);   color: #eab308; }
.tag-c10 { background: rgba(34,197,94,.18);   color: #22c55e; }
.tag-c11 { background: rgba(239,68,68,.18);   color: #f87171; }
.tag-c12 { background: rgba(14,165,233,.18);  color: #0ea5e9; }
.tag-c13 { background: rgba(217,70,239,.18);  color: #d946ef; }
.tag-c14 { background: rgba(251,146,60,.18);  color: #fb923c; }
.tag-c15 { background: rgba(52,211,153,.18);  color: #34d399; }
.tag-c16 { background: rgba(163,230,53,.18);  color: #84cc16; }
.tag-c17 { background: rgba(244,63,94,.18);   color: #f43f5e; }
.tag-c18 { background: rgba(56,189,248,.18);  color: #38bdf8; }
.tag-c19 { background: rgba(251,191,36,.18);  color: #fbbf24; }

/* Filter bar */
.filter-bar {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1.25rem;
}
.filter-bar select,
.filter-bar input { min-width: 140px; }
.filter-bar .count-badge {
    margin-left: auto;
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Chain row */
.chain-match { background: rgba(16,185,129,.06) !important; }