:root {
  --ink: #0d252c;
  --muted: #63767b;
  --paper: #f3f1ea;
  --card: #fffefa;
  --line: #dcded8;
  --teal: #0f6b69;
  --teal-dark: #084744;
  --lime: #c9f26b;
  --orange: #f07a43;
  --navy: #081c24;
  --shadow: 0 18px 50px rgba(9, 35, 40, .08);
}

* { box-sizing: border-box; }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: var(--navy); }
.login-card { width: min(440px, 100%); background: var(--card); border-radius: 20px; padding: 36px; box-shadow: var(--shadow); }
.login-card .brand { color: var(--ink); margin: 0 0 32px; }
.login-card h1 { margin: 0; font-size: 30px; }
.login-card > p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.login-card label { display: grid; gap: 7px; margin: 18px 0; font-size: 13px; }
.login-card input { width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 8px; font: inherit; }
.login-card button { width: 100%; border: 0; margin-top: 8px; }
.login-card button:disabled { opacity: .6; cursor: wait; }
#login-status { color: #a7372c; font-size: 13px; line-height: 1.5; }
.logout-button { display: block; border: 1px solid #376662; color: #d8e6e3; background: transparent; border-radius: 8px; padding: 8px 12px; margin-top: 14px; cursor: pointer; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "DM Sans", sans-serif; }
button, input { font: inherit; }
.hidden { display: none !important; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 270px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 28px 20px 22px; display: flex; flex-direction: column; color: white; background: var(--navy); }
.brand { display: flex; align-items: center; gap: 12px; color: white; text-decoration: none; margin: 0 6px 36px; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; color: var(--navy); background: var(--lime); font: 800 22px Manrope, sans-serif; transform: rotate(-4deg); }
.brand strong, .brand small { display: block; }
.brand strong { font: 700 17px Manrope, sans-serif; }
.brand small { color: #88a1a7; margin-top: 2px; font-size: 11px; }
.upload-button, .primary-button { cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 15px; border-radius: 10px; color: var(--navy); background: var(--lime); font-weight: 700; transition: transform .2s, background .2s; }
.upload-button:hover, .primary-button:hover { transform: translateY(-1px); background: #d6fa85; }
.upload-button input { display: none; }
.upload-status { min-height: 32px; padding: 8px 4px; color: #a9bdc1; font-size: 12px; }
.upload-status.error { color: #ff9c7c; }
.activity-heading { margin: 22px 6px 10px; display: flex; justify-content: space-between; color: #769096; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.activity-list { overflow-y: auto; margin: 0 -8px; }
.activity-item { width: 100%; border: 0; border-left: 3px solid transparent; padding: 13px 13px; text-align: left; color: #dce6e7; background: transparent; cursor: pointer; border-radius: 4px 10px 10px 4px; }
.activity-item:hover { background: rgba(255,255,255,.05); }
.activity-item.active { border-left-color: var(--lime); background: rgba(201,242,107,.1); }
.activity-item strong, .activity-item span { display: block; }
.activity-item strong { font-size: 13px; }
.activity-item span { margin-top: 5px; color: #789198; font-size: 11px; }
.activity-item .activity-names { color: #b3c6ca; overflow-wrap: anywhere; line-height: 1.4; }
.sidebar-foot { margin-top: auto; padding: 18px 6px 0; border-top: 1px solid #17343c; color: #789198; font-size: 11px; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px rgba(201,242,107,.08); }
.main { min-width: 0; }
.empty-state { min-height: 100vh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; max-width: 760px; margin: auto; padding: 60px; }
.empty-icon { width: 72px; height: 72px; display: grid; place-items: center; margin-bottom: 30px; border-radius: 50%; color: var(--lime); background: var(--teal-dark); font-size: 34px; transform: rotate(-18deg); }
.eyebrow, .panel-kicker { margin: 0 0 8px; color: var(--teal); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.empty-state h1 { margin: 0; font: 800 clamp(42px, 6vw, 76px)/.98 Manrope, sans-serif; letter-spacing: -.055em; }
.empty-state > p:not(.eyebrow) { max-width: 590px; margin: 28px 0; color: var(--muted); font-size: 18px; line-height: 1.6; }
.primary-button { display: inline-flex; padding: 14px 22px; }
.dashboard { padding: 42px clamp(24px, 4vw, 64px) 64px; }
.dashboard-header { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; margin-bottom: 30px; }
.dashboard-header h1 { margin: 0; font: 800 clamp(32px, 4vw, 54px)/1.08 Manrope, sans-serif; letter-spacing: -.045em; }
.activity-meta { color: var(--muted); margin: 8px 0 0; }
.crew-boat-form { display: flex; align-items: end; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.crew-boat-form label { display: grid; gap: 6px; color: var(--muted); font-size: 12px; flex: 1; min-width: 180px; }
.crew-boat-form input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--card); color: var(--ink); }
.crew-boat-form .comments-field { flex: 0 0 100%; min-width: 0; }
.crew-boat-form textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--card); color: var(--ink); font: inherit; font-size: 14px; line-height: 1.5; resize: vertical; min-height: 90px; }
#names-status { font-size: 12px; color: var(--teal); align-self: center; }
.save-hint { flex-basis: 100%; color: var(--muted); font-size: 11px; }
.right-cards { grid-column: 2; display: flex; flex-direction: column; gap: 18px; align-self: start; }
.left-cards { grid-column: 1; display: flex; flex-direction: column; gap: 18px; min-width: 0; align-self: start; }
.coaching-intro, .coaching-method { color: var(--muted); font-size: 12px; line-height: 1.6; }
.coaching-panel h3 { margin: 0 0 6px; font-size: 14px; }
.coaching-finding { padding: 15px 0; border-bottom: 1px solid var(--line); }
.coaching-finding p, .coaching-focus p { margin: 0; font-size: 13px; line-height: 1.65; }
.coaching-focus { background: #e5f2ed; border-radius: 10px; padding: 16px; margin: 18px 0; }
.coaching-method summary { cursor: pointer; }
.progress-filter { display: grid; gap: 6px; margin-top: 16px; font-size: 12px; color: var(--muted); }
.progress-filter select { width: 100%; padding: 9px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); font: inherit; }
.progress-metrics { display: grid; gap: 10px; }
.progress-metric { padding: 12px; border-radius: 10px; background: #f3f5ef; }
.progress-metric h3 { font-size: 12px; margin: 0 0 8px; }
.progress-metric strong { font-size: 20px; display: block; }
.progress-metric p { font-size: 11px; line-height: 1.6; color: var(--muted); margin: 5px 0 0; }
.progress-history { max-height: 300px; overflow: auto; margin-top: 16px; }
.progress-outing { border-bottom: 1px solid var(--line); padding: 10px 0; font-size: 12px; }
.progress-outing span { display: block; color: var(--muted); font-size: 11px; margin-top: 4px; overflow-wrap: anywhere; }
.best-time { display: block; font: 800 38px Manrope, sans-serif; margin-top: 14px; }
.best-range, .best-method { color: var(--muted); font-size: 12px; line-height: 1.6; }
.best-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 18px 0; }
.best-stats strong, .best-stats span { display: block; }
.best-stats span { color: var(--muted); font-size: 11px; margin-top: 4px; }
.icon-button { border: 1px solid var(--line); padding: 9px 13px; color: var(--muted); background: transparent; border-radius: 9px; cursor: pointer; }
.icon-button:hover { color: #a7372c; border-color: #e4afa7; background: #fff4f1; }
.summary-grid { display: grid; grid-template-columns: repeat(6, minmax(120px, 1fr)); gap: 12px; margin-bottom: 18px; }
.summary-card { min-width: 0; padding: 19px; background: var(--card); border: 1px solid rgba(13,37,44,.07); border-radius: 14px; box-shadow: var(--shadow); }
.summary-card span { display: block; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.summary-card strong { display: block; margin-top: 12px; font: 800 clamp(22px, 2.2vw, 31px)/1 Manrope, sans-serif; letter-spacing: -.04em; white-space: nowrap; }
.summary-card small { color: var(--muted); font-size: 11px; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(330px, .75fr); gap: 18px; }
.panel { min-width: 0; padding: 23px; background: var(--card); border: 1px solid rgba(13,37,44,.07); border-radius: 16px; box-shadow: var(--shadow); }
.panel-header { min-height: 48px; display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.panel h2 { margin: 0; font: 750 20px Manrope, sans-serif; letter-spacing: -.025em; }
.chart-panel { grid-column: 1; }
.chart-wrap { height: 370px; }
.metric-tabs { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 5px; }
.metric-tab { border: 1px solid var(--line); padding: 7px 9px; border-radius: 8px; color: var(--muted); background: transparent; cursor: pointer; font-size: 11px; font-weight: 700; }
.metric-tab.active { color: white; border-color: var(--teal); background: var(--teal); }
.map-panel { grid-column: 2; grid-row: 1; }
#route-map { height: 370px; border-radius: 11px; background: #dce7e2; }
.route-legend { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 11px; color: var(--muted); }
.route-swatch { width: 20px; height: 4px; border-radius: 2px; background: var(--teal); }
.best-swatch { margin-left: 8px; background: var(--orange); }
.replay-controls { margin-top: 14px; font-size: 12px; }
.replay-buttons { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 10px 0; }
.replay-buttons label { display: flex; gap: 6px; align-items: center; }
.replay-controls select { padding: 7px; border: 1px solid var(--line); border-radius: 7px; background: var(--card); }
#replay-position { width: 100%; accent-color: #326be6; margin: 10px 0; }
#replay-time { float: right; font-variant-numeric: tabular-nums; }
#replay-readout { line-height: 1.7; font-variant-numeric: tabular-nums; }
.replay-note { color: var(--muted); font-size: 11px; line-height: 1.5; }
.replay-controls :disabled { opacity: .45; cursor: not-allowed; }
.leaflet-control-attribution { font-size: 8px !important; }
.splits-panel { grid-column: 1; }
.pill { padding: 5px 9px; border-radius: 99px; color: var(--teal); background: #e5f2ed; font-size: 11px; font-weight: 700; }
.split-controls { display: flex; align-items: center; gap: 9px; }
.split-tabs { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 9px; background: #f4f4ef; }
.split-tab { border: 0; padding: 6px 9px; border-radius: 6px; color: var(--muted); background: transparent; cursor: pointer; font-size: 10px; font-weight: 800; }
.split-tab.active { color: white; background: var(--teal); }
.table-wrap { max-height: 430px; overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th { position: sticky; top: 0; padding: 10px 9px; text-align: right; color: var(--muted); background: var(--card); font-size: 10px; text-transform: uppercase; letter-spacing: .05em; }
th:first-child, td:first-child { text-align: left; }
td { padding: 10px 9px; text-align: right; border-top: 1px solid #ecece7; font-variant-numeric: tabular-nums; }
tbody tr:hover { background: #f7f8f3; }
.insight-panel { grid-column: 2; align-self: start; background: var(--teal-dark); color: white; }
.insight-panel .panel-kicker { color: var(--lime); }
.insight-panel > p:not(.panel-kicker) { color: #adbec0; line-height: 1.55; font-size: 13px; }
.quality-flags { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 16px; }
.quality-flag { padding: 7px 9px; border: 1px solid #376662; border-radius: 8px; color: #d8e6e3; font-size: 11px; }

@media (max-width: 1150px) {
  .summary-grid { grid-template-columns: repeat(3, 1fr); }
  .content-grid { grid-template-columns: 1fr; }
  .chart-panel, .map-panel, .splits-panel, .insight-panel, .right-cards { grid-column: 1; grid-row: auto; }
}
@media (max-width: 720px) {
  .app-shell { display: block; }
  .sidebar { position: relative; height: auto; padding: 18px; }
  .brand { margin-bottom: 18px; }
  .activity-list { display: flex; overflow-x: auto; }
  .activity-item { min-width: 190px; }
  .sidebar-foot { display: block; }
  .empty-state { min-height: 65vh; padding: 38px 24px; }
  .dashboard { padding: 28px 16px 50px; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .summary-card { padding: 15px; }
  .stack-mobile { display: block; }
  .splits-panel .panel-header { display: block; }
  .split-controls { margin-top: 14px; justify-content: space-between; }
  .metric-tabs { margin-top: 14px; justify-content: flex-start; }
  .chart-wrap, #route-map { height: 300px; }
  .panel { padding: 17px; }
}