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

:root {
    --primary: #2563eb;
    --primary-light: #dbeafe;
    --danger: #ef4444;
    --success: #10b981;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --radius: 12px;
}

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

header {
    background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 100%);
    color: white;
    padding: 24px 32px;
}

header .header-top {
    display: flex;
    align-items: center;
    gap: 20px;
}

header h1 { font-size: 1.5rem; font-weight: 700; }
header .subtitle { font-size: 0.85rem; opacity: 0.8; margin-top: 4px; }

/* Nav Tabs */
.nav-tabs {
    display: flex;
    gap: 4px;
    background: rgba(255,255,255,0.15);
    border-radius: 8px;
    padding: 3px;
}

.nav-tab {
    padding: 6px 16px;
    border-radius: 6px;
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.15s;
}

.nav-tab:hover {
    background: rgba(255,255,255,0.2);
}

.nav-tab.active {
    color: #1e293b;
    background: white;
}

.nav-group {
    display: flex;
    gap: 2px;
    align-items: center;
    border-left: 1px solid rgba(255,255,255,0.25);
    margin-left: 4px;
    padding-left: 8px;
}

.nav-group-label {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.55);
    padding: 0 4px;
    white-space: nowrap;
}

.nav-spacer {
    flex: 1 1 auto;
}

main { max-width: 1200px; margin: 0 auto; padding: 24px 16px; }

/* Controls */
.controls {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.control-row {
    display: flex;
    gap: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.control-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.control-group select, .control-group input {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    background: white;
    min-width: 160px;
}

.date-range { display: flex; align-items: center; gap: 8px; }
.date-range select { min-width: 90px; }

.btn {
    padding: 8px 20px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: #1d4ed8; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-secondary:hover { background: #cbd5e1; }
.btn-danger { background: var(--danger); color: white; font-size: 0.8rem; padding: 4px 12px; }

/* Summary Cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.card-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.card-value { font-size: 1.8rem; font-weight: 700; margin-top: 4px; }
.card-sub { font-size: 0.85rem; margin-top: 4px; }
.card-sub.positive { color: var(--success); }
.card-sub.negative { color: var(--danger); }

/* Charts */
.charts { margin-bottom: 24px; }

.chart-container {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.chart-container h3 { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 12px; }

.chart-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chart-container.half { margin-bottom: 0; }

/* Table */
.data-table-section {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    margin-bottom: 24px;
}

.data-table-section h3 { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 12px; }

.table-wrapper { overflow-x: auto; max-height: 480px; overflow-y: auto; }

table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }

th {
    background: #f1f5f9;
    padding: 10px 12px;
    text-align: right;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    position: sticky;
    top: 0;
}

th:first-child { text-align: center; }
th:hover { background: #e2e8f0; }
th.sorted-asc::after { content: ' ▲'; }
th.sorted-desc::after { content: ' ▼'; }

td {
    padding: 8px 12px;
    text-align: right;
    border-bottom: 1px solid var(--border);
}

td:first-child { text-align: center; font-weight: 500; }
tr:hover { background: #f8fafc; }
td.negative { color: var(--danger); }
td.positive { color: var(--success); }

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: white;
    border-radius: var(--radius);
    padding: 28px;
    width: 90%;
    max-width: 460px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal h3 { margin-bottom: 20px; font-size: 1.1rem; }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; }
.form-group input, .form-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
}

.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 20px; }
.modal-status { margin-top: 12px; font-size: 0.85rem; color: var(--primary); }

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

footer a { color: var(--primary); text-decoration: none; }

/* Visit Management */
.section-title { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 12px; font-weight: 600; }
.empty-msg { color: var(--text-muted); font-size: 0.9rem; padding: 12px 0; }

.upcoming-panel { margin-bottom: 20px; }
.upcoming-layout { display: flex; gap: 20px; align-items: stretch; }
.visit-calendar-wrap { flex: 0 0 280px; padding: 14px; }
.upcoming-list-wrap { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.upcoming-list-wrap .visit-list {
    max-height: 420px;
    overflow-y: auto;
    padding-right: 4px;
}
@media (max-width: 700px) {
    .upcoming-layout { flex-direction: column; }
    .visit-calendar-wrap { flex: none; width: 100%; }
    .upcoming-list-wrap .visit-list { max-height: 360px; }
}

/* Calendar */
.cal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.cal-title { font-size: 0.9rem; font-weight: 700; color: var(--text); }
.cal-nav { background: none; border: 1px solid var(--border); border-radius: 4px; width: 28px; height: 28px; cursor: pointer; font-size: 0.85rem; color: var(--text-muted); display: flex; align-items: center; justify-content: center; }
.cal-nav:hover { background: var(--bg); color: var(--text); }
.cal-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.cal-table th { font-size: 0.7rem; font-weight: 600; color: var(--text-muted); padding: 4px 0; text-align: center; }
.cal-table td { text-align: center; padding: 0; height: 36px; vertical-align: middle; }
.cal-day { width: 32px; height: 32px; line-height: 32px; border-radius: 50%; display: inline-block; font-size: 0.8rem; color: var(--text); cursor: default; position: relative; }
.cal-day.other-month { color: var(--border); }
.cal-day.today { font-weight: 700; box-shadow: inset 0 0 0 1.5px var(--primary); }
.cal-day.has-visit { background: var(--primary); color: white; font-weight: 600; cursor: pointer; }
.cal-day.has-visit.completed { background: #10b981; }
.cal-day.has-visit:hover { opacity: 0.85; }
.cal-tooltip { display: none; position: absolute; left: 50%; transform: translateX(-50%); top: 38px; background: var(--text); color: white; padding: 4px 8px; border-radius: 4px; font-size: 0.7rem; white-space: nowrap; z-index: 10; pointer-events: none; }
.cal-day.has-visit:hover .cal-tooltip { display: block; }

.upcoming-item { display: flex; gap: 14px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.upcoming-item:last-child { border-bottom: none; }
.upcoming-item .btn { flex-shrink: 0; }
.upcoming-item > span { min-width: 0; }
.upcoming-item > span:nth-child(1) { flex: 0 0 170px; }
.upcoming-item > span:nth-child(2) { flex: 0 0 180px; }
.upcoming-item > span:nth-child(3) { flex: 1 1 auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.upcoming-edit-btn {
    font-size: 0.68rem !important;
    width: 36px;
    min-width: 36px;
    max-width: 36px;
    padding: 0 !important;
    min-height: 24px !important;
    line-height: 1;
}

@media (max-width: 1200px) {
    .upcoming-item > span:nth-child(1) { flex-basis: 155px; }
    .upcoming-item > span:nth-child(2) { flex-basis: 165px; }
}

@media (max-width: 700px) {
    .upcoming-item { gap: 10px; align-items: flex-start; }
    .upcoming-item > span:nth-child(1),
    .upcoming-item > span:nth-child(2),
    .upcoming-item > span:nth-child(3) { flex-basis: auto; }
    .upcoming-item > span:nth-child(1) { flex: 0 0 120px; }
    .upcoming-item > span:nth-child(2) { flex: 0 0 130px; }
    .upcoming-item > span:nth-child(3) { flex: 1 1 auto; white-space: normal; }
    .upcoming-edit-btn { width: 34px; min-width: 34px; max-width: 34px; min-height: 22px !important; }
}

.detail-tabs { display: flex; gap: 2px; background: #f1f5f9; border-radius: 8px; padding: 3px; margin-bottom: 16px; }
.detail-tab { padding: 8px 16px; border-radius: 6px; cursor: pointer; font-size: 0.85rem; font-weight: 600; color: var(--text-muted); transition: all 0.15s; border: none; background: none; }
.detail-tab:hover { color: var(--text); }
.detail-tab.active { background: white; color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,0.08); }

.visit-list { display: flex; flex-direction: column; gap: 10px; max-height: 480px; overflow-y: auto; }
.visit-card { background: #fafbfc; border-radius: 8px; padding: 14px 16px; border-left: 4px solid var(--primary); }
.visit-card.completed { border-left-color: var(--success); }
.visit-card.cancelled { border-left-color: var(--text-muted); opacity: 0.6; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; margin-left: 6px; }
.badge-visit { background: var(--primary-light); color: var(--primary); }
.badge-issue { background: #fef2f2; color: var(--danger); }
.badge-momentum { background: #ecfdf5; color: var(--success); }
.badge-followup { background: #fffbeb; color: #d97706; }

.file-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.file-item .file-icon { font-size: 1.2rem; }
.file-item .file-name { flex: 1; font-weight: 500; color: var(--primary); text-decoration: none; min-width: 120px; }
.file-item .file-name:hover { text-decoration: underline; }
.file-item .file-size { color: var(--text-muted); font-size: 0.8rem; }

.material-card { border: 1px solid var(--border); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
.material-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 14px; background: #f8fafc; flex-wrap: wrap; }
.material-header .file-icon { font-size: 1.1rem; }
.material-header .file-name { font-weight: 500; color: var(--primary); text-decoration: none; }
.material-header .file-name:hover { text-decoration: underline; }
.material-header .file-size { color: var(--text-muted); font-size: 0.8rem; }
.material-preview { padding: 12px 14px; }
.text-preview { white-space: pre-wrap; font-size: 0.9rem; line-height: 1.6; max-height: 400px; overflow-y: auto; color: var(--text); }

.consensus-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.consensus-table th { background: #f1f5f9; padding: 8px 12px; text-align: right; font-weight: 600; white-space: nowrap; }
.consensus-table th:first-child { text-align: left; }
.consensus-table td { padding: 8px 12px; text-align: right; border-bottom: 1px solid var(--border); white-space: nowrap; }
.consensus-table td:first-child { text-align: left; font-weight: 500; white-space: nowrap; min-width: 100px; }
.consensus-table .estimate { color: var(--primary); font-style: italic; }
.consensus-table .negative { color: #ef4444; font-weight: 600; }
.cons-unit { font-size: 0.7rem; color: var(--text-muted); font-weight: 400; }

.form-group textarea { font-family: inherit; }

/* Yearly Visit Stats */
.yearly-stats-section { margin-bottom: 20px; }
.yearly-stats-cards { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 4px; }
.ys-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 18px 22px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    min-width: 420px;
    flex-shrink: 0;
}
.ys-layout { display: flex; gap: 18px; align-items: flex-start; }
.ys-left { flex: 0 0 185px; }
.ys-top5 {
    flex: 1;
    min-width: 170px;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
}
.ys-top5-title { font-size: 0.78rem; font-weight: 700; color: var(--text-muted); margin-bottom: 6px; }
.ys-top5-list { list-style: none; margin: 0; padding: 0; }
.ys-top5-item {
    display: grid;
    grid-template-columns: 22px 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 3px 0;
    font-size: 0.82rem;
}
.ys-rank { font-weight: 700; color: var(--text-muted); }
.ys-top5-name { color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ys-top5-return { font-weight: 700; }
.ys-top5-return.positive { color: var(--success); }
.ys-top5-return.negative { color: var(--danger); }
.ys-year { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.ys-count { font-size: 2rem; font-weight: 700; color: var(--text); margin: 4px 0 2px; }
.ys-count-label { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }
.ys-unit { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); margin-left: 2px; }
.ys-companies { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 10px; }
.ys-best { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.ys-best-label { font-size: 0.7rem; font-weight: 700; background: #fef3c7; color: #b45309; padding: 1px 6px; border-radius: 4px; }
.ys-best-name { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.ys-best-return { font-size: 0.85rem; font-weight: 700; }
.ys-best-return.positive { color: var(--success); }
.ys-best-return.negative { color: var(--danger); }
.ys-current { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.ys-current .positive { color: var(--success); font-weight: 600; }
.ys-current .negative { color: var(--danger); font-weight: 600; }
.ys-no-data { font-size: 0.8rem; color: var(--text-muted); }
@media (max-width: 680px) {
    .ys-card { min-width: 320px; }
    .ys-layout { flex-direction: column; gap: 10px; }
    .ys-left { flex: none; width: 100%; }
}

/* All Events Table */
.event-filter-tabs { display: flex; gap: 4px; }
.event-filter-btn {
    padding: 4px 12px; border: 1px solid var(--border); border-radius: 6px;
    background: white; font-size: 0.8rem; font-weight: 600; cursor: pointer;
    color: var(--text-muted); transition: all 0.15s;
}
.event-filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.event-filter-btn.active { background: var(--primary); color: white; border-color: var(--primary); }
.event-type-tag {
    display: inline-block; padding: 2px 8px; border-radius: 4px;
    font-size: 0.75rem; font-weight: 600; color: white;
}
.all-events-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.all-events-table th { background: #f1f5f9; padding: 10px 12px; font-weight: 600; white-space: nowrap; border-bottom: 2px solid var(--border); cursor: default; position: sticky; top: 0; z-index: 1; }
.all-events-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.all-events-table tr:hover { background: #f8fafc; }

/* Sentiment Modal */
.sentiment-options { display: flex; gap: 10px; justify-content: center; margin: 20px 0; flex-wrap: wrap; }
.sentiment-btn {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 14px 16px; border: 2px solid var(--border); border-radius: 12px;
    background: white; cursor: pointer; transition: all 0.15s; min-width: 72px;
}
.sentiment-btn:hover { border-color: var(--primary); background: var(--primary-light); }
.sentiment-btn.selected { border-color: var(--primary); background: var(--primary-light); box-shadow: 0 0 0 2px var(--primary); }
.sentiment-icon { font-size: 1.6rem; }
.sentiment-label { font-size: 0.75rem; font-weight: 600; color: var(--text); }
.complete-section-label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }

/* Visit Return Badges */
.return-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    margin-left: 6px;
    transition: all 0.15s;
}
.return-badge.positive { background: #ecfdf5; color: #059669; }
.return-badge.negative { background: #fef2f2; color: #ef4444; }
.return-badge:hover { transform: scale(1.05); box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.return-detail-mini { font-size: 0.8rem; color: var(--primary); margin-top: 6px; }

/* Mobile */
@media (max-width: 768px) {
    header { padding: 16px; }
    header .header-top { flex-direction: column; align-items: flex-start; gap: 8px; }
    header h1 { font-size: 1.2rem; }
    main { padding: 12px 8px; }
    .control-row { flex-direction: column; align-items: stretch; }
    .control-group select { width: 100%; }
    .btn { width: 100%; text-align: center; }
    .chart-row { grid-template-columns: 1fr; }
    .summary-cards { grid-template-columns: repeat(2, 1fr); }
    .card-value { font-size: 1.4rem; }
}

/* Tablet + Mobile UX polish (applies to all pages sharing style.css) */
@media (max-width: 1024px) {
    header { padding: 16px; }
    header .header-top { flex-direction: column; align-items: flex-start; gap: 10px; }
    header h1 { font-size: 1.2rem; }

    .nav-tabs {
        width: 100%;
        display: block;
        overflow-x: auto;
        overflow-y: hidden;
        white-space: nowrap;
        padding: 6px;
        -webkit-overflow-scrolling: touch;
    }
    .nav-tabs::-webkit-scrollbar { height: 6px; }
    .nav-tabs::-webkit-scrollbar-thumb {
        background: rgba(255,255,255,0.35);
        border-radius: 999px;
    }

    .nav-group {
        display: inline-flex;
        border-left: none;
        margin-left: 0;
        padding-left: 0;
        margin-right: 6px;
    }
    .nav-group-label { display: none; }
    .nav-tab { display: inline-block; padding: 8px 12px; font-size: 0.82rem; }
    .nav-spacer { display: none; }

    main { padding: 14px 10px; }
    .controls, .card, .chart-container, .data-table-section, .panel { padding: 14px; }
    .control-row { gap: 10px; }
    .control-group { width: 100%; }
    .control-group select, .control-group input { width: 100%; min-width: 0; }
    .btn { min-height: 38px; }

    .summary-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .table-wrapper { max-height: none; }
    .table-wrapper table { min-width: 760px; }
    th, td { padding: 7px 8px; font-size: 12px; }

    .upcoming-layout { flex-direction: column; }
    .visit-calendar-wrap { width: 100%; }
}

@media (max-width: 640px) {
    header h1 { font-size: 1.05rem; }
    .nav-tab { padding: 7px 10px; font-size: 0.78rem; }
    .summary-cards { grid-template-columns: 1fr; }
    .card-value { font-size: 1.25rem; }
    .controls, .card, .chart-container, .data-table-section, .panel { padding: 12px; }
}

/* Mobile card helpers */
.mobile-only { display: none; }
.desktop-only { display: block; }
.mobile-cards { display: flex; flex-direction: column; gap: 10px; }
.mobile-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
}
.mobile-card .m-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}
.mobile-card .m-title { font-size: 14px; font-weight: 700; color: var(--text); }
.mobile-card .m-sub { font-size: 12px; color: var(--text-muted); }
.mobile-card .m-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 10px;
}
.mobile-card .m-k { font-size: 11px; color: var(--text-muted); }
.mobile-card .m-v { font-size: 13px; font-weight: 600; color: var(--text); text-align: right; }
.mobile-empty {
    border: 1px dashed var(--border);
    border-radius: 10px;
    padding: 14px;
    color: var(--text-muted);
    font-size: 12px;
    text-align: center;
    background: #fff;
}

@media (max-width: 1024px) {
    .desktop-only { display: none !important; }
    .mobile-only { display: block !important; }
}