@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,500;0,600;1,400&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    --hc-bg: #f7f8fc;
    --hc-surface: #ffffff;
    --hc-border: rgba(78, 79, 115, 0.18);
    --hc-text: #4e4f73;
    --hc-muted: rgba(78, 79, 115, 0.66);
    --hc-primary: #4e4f73;
    --hc-primary-soft: rgba(78, 79, 115, 0.08);
    --hc-accent-a: #3f7ea8;
    --hc-accent-b: #ab6c5d;
    --hc-good: #2f8f68;
    --hc-danger: #b24d4d;
}

html[data-theme="dark"],
[data-theme="dark"] {
    --hc-bg: #15131e;
    --hc-surface: #201c2b;
    --hc-border: rgba(180, 176, 255, 0.18);
    --hc-text: #e6e0f0;
    --hc-muted: rgba(230, 224, 240, 0.65);
    --hc-primary: #b4b0ff;
    --hc-primary-soft: rgba(180, 176, 255, 0.12);
    --hc-accent-a: #72aede;
    --hc-accent-b: #de9b8e;
    --hc-good: #5ec49b;
    --hc-danger: #e27a7a;
}

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

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--hc-text);
    background:
        radial-gradient(900px 460px at 10% -10%, #ffffff 0%, transparent 60%),
        radial-gradient(760px 420px at 100% 0%, #eef0fb 0%, transparent 60%),
        var(--hc-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

html[data-theme="dark"] body {
    background:
        radial-gradient(900px 460px at 10% -10%, rgba(55, 45, 80, 0.4) 0%, transparent 60%),
        radial-gradient(760px 420px at 100% 0%, rgba(40, 35, 60, 0.4) 0%, transparent 60%),
        var(--hc-bg);
}

/* Site Navbar */
.navbar {
    background-color: var(--hc-surface);
    padding: 16px 0;
    border-bottom: 1px solid var(--hc-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-link {
    color: var(--hc-text);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.4;
    transition: color 0.2s ease;
    text-transform: lowercase;
}

.nav-link:hover {
    color: var(--hc-primary);
    opacity: 0.85;
}

/* Main Container */
.checklist-content {
    max-width: 1240px;
    margin: 0 auto;
    width: 100%;
    padding: 24px 20px 48px;
    display: grid;
    gap: 18px;
    flex: 1 0 auto;
}

/* Breadcrumbs */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    line-height: 1.4;
    color: var(--hc-muted);
}

.breadcrumb a {
    color: var(--hc-primary);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.breadcrumb a:hover {
    opacity: 0.8;
}

.breadcrumb-sep {
    color: var(--hc-muted);
    opacity: 0.6;
}

.breadcrumb-current {
    color: var(--hc-text);
    font-weight: 600;
}

/* Typography */
.serif {
    font-family: 'Lora', Georgia, serif;
    letter-spacing: -0.01em;
}

.section-title {
    font-family: 'Lora', Georgia, serif;
    font-size: clamp(1.6rem, 3.2vw, 2.3rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--hc-text);
    margin-bottom: 10px;
    letter-spacing: 0.02em;
}

.section-description {
    font-size: 1rem;
    font-weight: 400;
    max-width: 78ch;
    margin-bottom: 12px;
    line-height: 1.6;
    color: var(--hc-text);
    opacity: 0.9;
}

/* Cards & Panels */
.intro-card,
.panel {
    background: var(--hc-surface);
    border: 1px solid var(--hc-border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(78, 79, 115, 0.05);
}

.intro-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.intro-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.btn-tour {
    background: #e4dcfa;
    color: #3b2d66;
    border: 1.5px solid #8d78c8;
    font-weight: 700;
}

.btn-tour:hover {
    background: #d4c5f8;
}

html[data-theme="dark"] .btn-tour {
    background: #3e3359;
    color: #e4dcfa;
    border-color: #a792e8;
}

html[data-theme="dark"] .btn-tour:hover {
    background: #4e4070;
}

.btn-icon {
    padding: 8px 12px;
    min-width: 40px;
    text-align: center;
}

.intro-tag {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--hc-primary);
    background: var(--hc-primary-soft);
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.note {
    font-size: 0.86rem;
    color: var(--hc-muted);
}

/* Tab Navigation */
.checklist-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    background: var(--hc-surface);
    border: 1px solid var(--hc-border);
    padding: 8px;
    border-radius: 14px;
}

.checklist-tab {
    appearance: none;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--hc-muted);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 10px 18px;
    border-radius: 10px;
    transition: all 0.18s ease;
}

.checklist-tab:hover {
    color: var(--hc-text);
    background: var(--hc-primary-soft);
}

.checklist-tab.active {
    background: var(--hc-primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(78, 79, 115, 0.18);
}

html[data-theme="dark"] .checklist-tab.active {
    background: var(--hc-primary);
    color: #1a1725;
}

/* Tab Panes */
.tab-pane {
    display: none;
    animation: fadeIn 0.2s ease-in-out;
}

.tab-pane.active {
    display: grid;
    gap: 18px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.panel-subtitle {
    font-size: 0.82rem;
    color: var(--hc-muted);
    font-weight: 500;
}

.panel-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.field {
    display: grid;
    gap: 6px;
}

.field span {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--hc-muted);
}

input[type="text"],
input[type="number"],
select,
textarea {
    width: 100%;
    border: 1.5px solid var(--hc-border);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 0.9rem;
    color: var(--hc-text);
    background: var(--hc-surface);
    font-family: inherit;
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--hc-primary);
    box-shadow: 0 0 0 3px var(--hc-primary-soft);
}

.selection-count {
    font-size: 0.78rem;
    color: var(--hc-muted);
    font-weight: 700;
    background: var(--hc-primary-soft);
    padding: 3px 8px;
    border-radius: 999px;
}

.library-body-wrap.is-collapsed {
    display: none;
}

.library-container {
    margin-top: 12px;
    display: grid;
    gap: 10px;
    max-height: 400px;
    overflow: auto;
    padding: 8px 8px 8px 12px;
    border: 1px solid var(--hc-border);
    border-radius: 12px;
    background: var(--hc-surface);
    position: relative;
}

.library-group {
    border: 1px solid var(--hc-border);
    border-radius: 12px;
    background: var(--hc-surface);
    overflow: hidden;
}

.library-group summary {
    list-style: none;
    cursor: pointer;
    padding: 11px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    background: var(--hc-primary-soft);
    border-bottom: 1px solid var(--hc-border);
}

.library-group summary::-webkit-details-marker {
    display: none;
}

.library-meta {
    font-size: 0.76rem;
    color: var(--hc-muted);
    font-weight: 600;
}

.library-list {
    list-style: none;
    margin: 0;
    padding: 8px 10px 10px;
    display: grid;
    gap: 6px;
}

.library-item {
    border: 1px solid var(--hc-border);
    border-radius: 8px;
    background: var(--hc-surface);
    padding: 8px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.library-item.is-added {
    background: var(--hc-primary-soft);
    opacity: 0.85;
}

.library-choice {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
    flex: 1;
}

.library-choice input {
    margin-top: 3px;
}

.library-choice span {
    font-size: 0.89rem;
    line-height: 1.35;
}

.tag-row {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.68rem;
    border-radius: 999px;
    padding: 2px 8px;
    font-weight: 700;
    white-space: nowrap;
}

.tag.recommended {
    background: rgba(79, 150, 102, 0.15);
    color: var(--hc-good);
}

.tag.added {
    background: var(--hc-primary-soft);
    color: var(--hc-primary);
}

.btn-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-row-inline {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn {
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.86rem;
    font-weight: 700;
    cursor: pointer;
    background: var(--hc-primary);
    color: #fff;
    transition: all 0.18s ease;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn:hover {
    filter: brightness(0.92);
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--hc-primary-soft);
    color: var(--hc-primary);
    border-color: var(--hc-border);
}

.btn-ghost {
    background: transparent;
    color: var(--hc-primary);
    border-color: var(--hc-border);
}

.btn-danger {
    background: #fff2f2;
    color: var(--hc-danger);
    border-color: rgba(178, 77, 77, 0.32);
}

html[data-theme="dark"] .btn-danger {
    background: #362020;
    border-color: rgba(226, 122, 122, 0.4);
}

.onboarding-panel {
    background: var(--hc-surface);
}

.onboarding-questions {
    border: 1px dashed var(--hc-border);
    border-radius: 10px;
    padding: 14px 16px;
    background: var(--hc-primary-soft);
}

.onboarding-questions ul {
    margin: 0;
    padding-left: 20px;
    display: grid;
    gap: 8px;
}

.onboarding-questions li {
    font-size: 0.9rem;
    line-height: 1.5;
}

.plan-tools {
    border: 1px solid var(--hc-border);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 12px;
    background: var(--hc-primary-soft);
    display: grid;
    gap: 9px;
}

.plan-filter-field {
    margin: 0;
}

.plan-tools-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.plan-tools-meta .note {
    margin: 0;
    font-size: 0.82rem;
}

.table-wrap {
    overflow: auto;
    border-radius: 10px;
    border: 1px solid var(--hc-border);
}

.tasks-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 960px;
    background: var(--hc-surface);
}

.tasks-table th,
.tasks-table td {
    border-bottom: 1px solid var(--hc-border);
    padding: 9px;
    vertical-align: middle;
}

.tasks-table th {
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--hc-muted);
    text-align: left;
    background: var(--hc-primary-soft);
}

.tasks-table tr:hover td {
    background: var(--hc-primary-soft);
}

.tasks-table input[type="checkbox"] {
    transform: scale(1.15);
    cursor: pointer;
}

.table-input,
.table-select {
    width: 100%;
    min-width: 110px;
    border: 1px solid var(--hc-border);
    border-radius: 8px;
    padding: 7px 9px;
    font-size: 0.84rem;
    background: var(--hc-surface);
    color: var(--hc-text);
}

.effort-input {
    min-width: 76px;
}

.del-btn {
    border: 1px solid rgba(178, 77, 77, 0.35);
    background: transparent;
    color: var(--hc-danger);
    border-radius: 8px;
    padding: 6px 9px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
}

.del-btn:hover {
    background: rgba(178, 77, 77, 0.1);
}

.empty-row td {
    text-align: center;
    color: var(--hc-muted);
    padding: 34px 10px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.stat-card {
    border: 1px solid var(--hc-border);
    border-radius: 12px;
    padding: 12px;
    background: var(--hc-surface);
}

.stat-label {
    font-size: 0.72rem;
    color: var(--hc-muted);
    margin-bottom: 6px;
    font-weight: 600;
}

.stat-value {
    font-size: 1.5rem;
    font-family: 'Lora', Georgia, serif;
    font-weight: 700;
    line-height: 1;
    color: var(--hc-text);
}

.load-bars-card {
    background: var(--hc-surface);
    border: 1px solid var(--hc-border);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 16px;
}

.load-bars {
    display: grid;
    gap: 12px;
}

.load-row {
    display: grid;
    grid-template-columns: 190px 1fr 56px;
    align-items: center;
    gap: 12px;
}

.load-label {
    font-size: 0.88rem;
    font-weight: 700;
}

.load-track {
    height: 16px;
    border-radius: 999px;
    border: 1px solid var(--hc-border);
    overflow: hidden;
    background: var(--hc-primary-soft);
}

.load-fill {
    display: block;
    height: 100%;
    width: 50%;
    transition: width 0.22s ease;
}

.load-fill-a {
    background: var(--hc-accent-a);
}

.load-fill-b {
    background: var(--hc-accent-b);
}

.load-percent {
    text-align: right;
    font-size: 0.84rem;
    font-weight: 700;
}

.responsibility-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.responsibility-col {
    border: 1px solid var(--hc-border);
    border-radius: 12px;
    padding: 14px;
    background: var(--hc-surface);
}

.responsibility-col h3 {
    font-size: 0.92rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--hc-text);
}

.responsibility-list {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 6px;
}

.responsibility-list li {
    font-size: 0.84rem;
    line-height: 1.4;
}

.responsibility-list .meta {
    color: var(--hc-muted);
    font-size: 0.74rem;
}

.agreements-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.summary-output {
    margin-top: 10px;
    width: 100%;
    min-height: 220px;
    border: 1px solid var(--hc-border);
    border-radius: 12px;
    padding: 14px;
    font-size: 0.86rem;
    line-height: 1.5;
    color: var(--hc-text);
    background: var(--hc-surface);
    font-family: "Consolas", "Courier New", monospace;
}

.copy-status {
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--hc-good);
    font-weight: 600;
    min-height: 1.2em;
}

/* Footer */
.footer {
    margin-top: auto;
    background: var(--hc-surface);
    border-top: 1px solid var(--hc-border);
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer-nav {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-nav-link {
    color: var(--hc-muted);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-nav-link:hover {
    color: var(--hc-text);
}

.footer-contacts {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-telegram-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--hc-text);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
}

/* Responsive */
@media (max-width: 980px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .responsibility-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .checklist-content {
        padding-left: 12px;
        padding-right: 12px;
    }
    .intro-card,
    .panel {
        padding: 16px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .load-row {
        grid-template-columns: 1fr;
    }
    .load-percent {
        text-align: left;
    }
    .responsibility-grid,
    .agreements-grid {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .privacy-helper,
    .footer,
    .checklist-tabs,
    .intro-actions,
    .library-panel,
    .export-panel .btn-row-inline,
    #copyStatus,
    .plan-tools,
    .del-btn {
        display: none !important;
    }

    .tab-pane {
        display: grid !important;
        gap: 16px !important;
        page-break-inside: avoid;
    }

    .checklist-content {
        max-width: 100%;
        padding: 0;
    }

    .panel,
    .intro-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}