/* ===== CSS Variables & Reset ===== */
:root {
    --bg: #f5f6fa;
    --bg-card: #ffffff;
    --bg-header: #ffffff;
    --bg-modal: #ffffff;
    --text: #1a1a2e;
    --text-secondary: #666;
    --border: #e0e0e0;
    --primary: #4361ee;
    --primary-dark: #3a56d4;
    --success: #2ec4b6;
    --danger: #e63946;
    --warning: #f4a261;
    --tabbar-bg: #ffffff;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --radius: 12px;
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

[data-theme="dark"] {
    --bg: #12121e;
    --bg-card: #1e1e30;
    --bg-header: #1a1a2e;
    --bg-modal: #1e1e30;
    --text: #e8e8f0;
    --text-secondary: #aaa;
    --border: #333;
    --primary: #7b8cff;
    --primary-dark: #5a6bff;
    --success: #2ec4b6;
    --danger: #e63946;
    --warning: #f4a261;
    --tabbar-bg: #1a1a2e;
    --shadow: 0 2px 12px rgba(0,0,0,0.4);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    padding-bottom: calc(60px + var(--safe-bottom));
    transition: background 0.3s, color 0.3s;
}

/* ===== Header ===== */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-header);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.app-header h1 { font-size: 1.15rem; font-weight: 700; }

.icon-btn {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 8px;
    color: var(--text);
}

/* ===== Main & Views ===== */
main { padding: 12px; }

.view { display: none; }
.view.active { display: block; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--primary); color: #fff; border: none; }
.btn-primary:active { background: var(--primary-dark); }
.btn-small { padding: 6px 10px; font-size: 0.8rem; border-radius: 8px; }
.btn-danger { background: var(--danger); color: #fff; border: none; }
.btn-secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }

/* ===== Toolbar ===== */
.toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.toolbar input[type="search"] {
    flex: 1;
    min-width: 180px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    font-size: 0.9rem;
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

select, input[type="text"], input[type="number"], input[type="password"], textarea {
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text);
    font-size: 0.9rem;
    width: 100%;
    font-family: inherit;
}
select { width: auto; flex: 1; min-width: 130px; }
textarea { resize: vertical; min-height: 80px; }

.select-actions { display: flex; gap: 6px; }

/* ===== Contacts ===== */
.contacts-list { display: flex; flex-direction: column; gap: 10px; }

.contact-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}
.contact-card.selected { border-left-color: var(--primary); background: rgba(67, 97, 238, 0.06); }
.contact-card:active { transform: scale(0.99); }

.contact-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.contact-card-checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
    cursor: pointer;
    flex-shrink: 0;
}
.contact-card-name {
    font-weight: 600;
    font-size: 0.95rem;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.contact-card-city { font-size: 0.82rem; color: var(--text-secondary); }

.contact-card-icons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}
.channel-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: var(--bg);
    text-decoration: none;
    font-size: 0.85rem;
    color: var(--text);
    border: 1px solid var(--border);
}
.channel-icon:hover { border-color: var(--primary); }

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 20px;
    background: var(--bg);
    border: 1px solid var(--border);
}
.status-indicator.ok { color: var(--success); border-color: var(--success); }
.status-indicator.error { color: var(--danger); border-color: var(--danger); }
.status-indicator.wait { color: var(--warning); border-color: var(--warning); }

/* ===== Loader ===== */
.loader {
    text-align: center;
    padding: 30px;
    color: var(--text-secondary);
}
.loader::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 16px;
}
.modal-overlay.hidden { display: none; }

.modal-content {
    background: var(--bg-modal);
    border-radius: 16px;
    padding: 20px;
    max-width: 100%;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.modal-content.wide { max-width: 700px; }

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px;
    z-index: 10;
}

/* ===== Contact Detail ===== */
.contact-detail-section {
    margin-bottom: 16px;
    padding: 12px;
    background: var(--bg);
    border-radius: 10px;
}
.contact-detail-section h3 {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.contact-link-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    font-size: 0.85rem;
}
.contact-link-row a {
    color: var(--primary);
    text-decoration: none;
    flex: 1;
    word-break: break-all;
}
.contact-link-row a:hover { text-decoration: underline; }
.copy-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px 8px;
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--text);
}

.detail-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}
.detail-actions .btn { flex: 1; min-width: 120px; }

.parsed-data-block {
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-word;
    background: var(--bg-card);
    padding: 10px;
    border-radius: 8px;
}

/* ===== Templates ===== */
.templates-list { display: flex; flex-direction: column; gap: 10px; }
.template-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px;
    box-shadow: var(--shadow);
    cursor: pointer;
}
.template-card-name { font-weight: 600; margin-bottom: 4px; }
.template-card-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* ===== Sent ===== */
.sent-list { display: flex; flex-direction: column; gap: 10px; }
.sent-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px;
    box-shadow: var(--shadow);
}
.sent-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    gap: 8px;
}
.sent-contact-name { font-weight: 600; font-size: 0.9rem; flex: 1; }
.sent-date { font-size: 0.75rem; color: var(--text-secondary); }
.sent-message {
    font-size: 0.85rem;
    background: var(--bg);
    padding: 8px 10px;
    border-radius: 8px;
    margin-bottom: 8px;
    max-height: 100px;
    overflow-y: auto;
}
.sent-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.sent-actions select { width: 140px; padding: 6px 10px; font-size: 0.8rem; }
.sent-comment {
    flex: 1;
    min-width: 140px;
    padding: 6px 10px;
    font-size: 0.8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text);
}
.sent-status {
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 600;
}
.sent-status.sent { background: rgba(244, 162, 97, 0.2); color: var(--warning); }
.sent-status.replied { background: rgba(46, 196, 182, 0.2); color: var(--success); }
.sent-status.declined, .sent-status.not_interested { background: rgba(230, 57, 70, 0.2); color: var(--danger); }
.sent-status.no_answer { background: rgba(100, 100, 100, 0.2); color: var(--text-secondary); }

/* ===== Analytics ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}
.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
    box-shadow: var(--shadow);
}
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 4px; }

.analytics-block {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 12px;
    box-shadow: var(--shadow);
}
.analytics-block h3 { font-size: 0.9rem; margin-bottom: 10px; color: var(--text-secondary); }
.analytics-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}
.analytics-row:last-child { border-bottom: none; }

/* ===== Settings ===== */
.settings-form { display: flex; flex-direction: column; gap: 12px; }
.settings-form h3 {
    margin-top: 8px;
    font-size: 0.95rem;
    color: var(--primary);
    border-bottom: 1px solid var(--border);
    padding-bottom: 6px;
}
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 0.85rem; color: var(--text-secondary); }
.settings-actions { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }

/* ===== Generate Results ===== */
.generate-contact-block {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
}
.generate-contact-block h3 { font-size: 0.95rem; margin-bottom: 10px; }

.variant-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}
.variant-tab {
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
}
.variant-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.variant-content {
    background: var(--bg);
    border-radius: 8px;
    padding: 10px;
    font-size: 0.85rem;
    margin-bottom: 10px;
    min-height: 60px;
    white-space: pre-wrap;
}
.variant-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.variant-actions .btn { flex: 1; min-width: 100px; padding: 8px; font-size: 0.8rem; }

/* ===== Tabbar ===== */
.tabbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    background: var(--tabbar-bg);
    border-top: 1px solid var(--border);
    z-index: 150;
    padding-bottom: var(--safe-bottom);
}
.tab {
    flex: 1;
    background: none;
    border: none;
    padding: 10px 4px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    color: var(--text-secondary);
    font-size: 0.68rem;
    font-weight: 500;
    transition: color 0.2s;
}
.tab.active { color: var(--primary); }
.tab-icon { font-size: 1.2rem; }

/* ===== Toast ===== */
#toast-container {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 90%;
    max-width: 400px;
    pointer-events: none;
}
.toast {
    padding: 12px 16px;
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    font-size: 0.85rem;
    animation: slideDown 0.3s ease;
    border-left: 4px solid var(--primary);
}
.toast.error { border-left-color: var(--danger); }
.toast.success { border-left-color: var(--success); }
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Utility ===== */
.hidden { display: none !important; }
.hint { font-size: 0.75rem; color: var(--text-secondary); margin-top: 8px; }

/* ===== Desktop ===== */
@media (min-width: 768px) {
    .contacts-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .stats-grid { grid-template-columns: repeat(5, 1fr); }
    .modal-content { max-width: 600px; }
    main { max-width: 1200px; margin: 0 auto; padding: 16px; }
}

/* ===== Contact edit ===== */
.contact-name-edit {
    display: flex;
    gap: 8px;
    align-items: center;
}
.contact-name-edit input {
    flex: 1;
    min-width: 0;
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 16px;
    padding: 10px;
}
.page-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* ===== Генерация: вкладки и textarea ===== */
.variant-pane { margin-bottom: 10px; }
.variant-textarea {
    width: 100%;
    min-height: 80px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text);
    font-size: 0.85rem;
    font-family: inherit;
    resize: vertical;
}
.variant-original {
    background: var(--bg);
    border-radius: 8px;
    padding: 10px;
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-word;
    border: 1px dashed var(--border);
}
.variant-actions .btn {
    flex: 1 1 130px;
    white-space: normal;
    text-align: center;
    min-height: 38px;
}
.btn-success { background: var(--success); color: #fff; border: none; }

.saved-gens-info {
    background: rgba(46, 196, 182, 0.1);
    border-left: 4px solid var(--success);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 0.85rem;
}

/* ===== Sent delete button ===== */
.sent-delete-btn {
    padding: 6px 10px;
    font-size: 0.9rem;
    flex: 0 0 auto;
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex-wrap: nowrap;
    padding: 8px 4px;
}
.pagination .btn {
    padding: 4px 8px;
    font-size: 0.75rem;
    border-radius: 6px;
    min-width: 28px;
}
.page-input {
    width: 32px;
    text-align: center;
    padding: 2px 2px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text);
    font-size: 0.7rem;
    -moz-appearance: textfield;
}
.page-input::-webkit-outer-spin-button,
.page-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.page-info {
    font-size: 0.75rem;
    white-space: nowrap;
    color: var(--text-secondary);
}
.per-page-select {
    width: auto;
    min-width: 54px;
    padding: 3px 4px;
    font-size: 0.7rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
}