:root {
  --ink: #1d2733;
  --muted: #5d6b7a;
  --line: #d5dce3;
  --bg: #f4f6f8;
  --panel: #ffffff;
  --accent: #1f3a5f;
  --warn-bg: #fff4d6;
  --warn-ink: #6b4e00;
  --info-bg: #e3eefb;
  --error: #a4161a;
  --error-bg: #fde4e4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.4 system-ui, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.boot { padding: 2rem; color: var(--muted); }

.top {
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: #fff;
}
.top .upload-status { float: right; font-size: 0.9em; }
.top .upload-status.bad { background: #b3261e; color: #fff; padding: 0 0.4em; border-radius: 3px; }
.top .muted { color: #c9d6e6; }

main { padding: 1rem; max-width: 60rem; }

.banner { padding: 0.5rem 1rem; border-bottom: 1px solid var(--line); }
.banner.warning { background: var(--warn-bg); color: var(--warn-ink); }
.banner.info { background: var(--info-bg); }
.banner.error { background: var(--error-bg); color: var(--error); }
.banner button { margin-left: 0.75rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
.panel h1, .panel h2 { margin-top: 0; }

.muted { color: var(--muted); }
.error { color: var(--error); }

button {
  font: inherit;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
button:disabled { opacity: 0.5; cursor: default; }
button.link, button.tab {
  border: none;
  background: none;
  color: var(--accent);
  padding: 0;
  text-decoration: underline;
}
button.tab { padding: 0.3rem 0.6rem; text-decoration: none; border-bottom: 2px solid transparent; }
button.tab.active { border-bottom-color: var(--accent); font-weight: 600; }

input { font: inherit; padding: 0.3rem 0.5rem; border: 1px solid var(--line); border-radius: 4px; }

.login { max-width: 22rem; display: grid; gap: 0.75rem; }
.login label { display: grid; gap: 0.25rem; }

.import { display: flex; gap: 0.5rem; }
.import input { flex: 1; }

.show { border-top: 1px solid var(--line); padding: 0.5rem 0; }
.show-head, .server-shows li, .classes li { display: flex; gap: 0.75rem; align-items: baseline; flex-wrap: wrap; }

.arenas { margin: 0.5rem 0; display: flex; gap: 0.25rem; flex-wrap: wrap; }

ul.classes, ul.server-shows { list-style: none; padding: 0; margin: 0.5rem 0; }
.classes li, .server-shows li { padding: 0.25rem 0; }
.classes .date { color: var(--muted); font-variant-numeric: tabular-nums; }

.notice { color: var(--accent); }
.actions { display: flex; gap: 0.5rem; }
button.secondary { background: none; color: var(--accent); }

.score-header { display: grid; gap: 0.4rem; border-bottom: 1px solid var(--line); padding-bottom: 0.75rem; margin-bottom: 0.75rem; }
.score-title { display: flex; gap: 1rem; flex-wrap: wrap; align-items: baseline; }
.course-row, .channels { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: end; margin: 0.25rem 0; }
.course-row label, .channels label, .obstacles label, .prize-grid label { display: grid; gap: 0.2rem; font-size: 0.85rem; }
.course-row input { width: 6rem; }
.channels-line { margin: 0; }
.judge-leg { margin-left: 1rem; }
.obstacles { display: grid; gap: 0.3rem; margin-top: 0.5rem; }
.obstacles .wide { width: 100%; }
.counts { color: var(--accent); font-weight: 600; }
label.inline { display: flex; align-items: center; gap: 0.3rem; }
.prize-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr)); gap: 0.4rem; margin: 0.5rem 0; }
.prize-grid input { width: 100%; }
input.bad { border-color: var(--error); }
select { font: inherit; padding: 0.3rem 0.4rem; border: 1px solid var(--line); border-radius: 4px; }
.slide-over-backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.3); z-index: 10; }
.slide-over {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(36rem, 100%); overflow-y: auto;
  background: var(--panel); padding: 1rem; z-index: 11; box-shadow: -4px 0 12px rgba(0, 0, 0, 0.2);
}
.slide-head { display: flex; justify-content: space-between; align-items: center; }
.slide-over h3 { margin: 1rem 0 0.4rem; }

/* Scoring screen (spec 11, layout A) */
main.wide { max-width: none; }
.scoring .back { margin: 0 0 0.25rem; }
kbd {
  font: 0.75em/1 ui-monospace, Consolas, monospace; padding: 0.1em 0.35em; margin-left: 0.2em;
  border: 1px solid currentColor; border-radius: 3px; opacity: 0.8;
}
.score-cols { display: grid; grid-template-columns: minmax(15rem, 1fr) minmax(26rem, 2fr) minmax(14rem, 1fr); gap: 0.75rem; align-items: start; }
.score-cols > section { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 0.6rem 0.75rem; }
.score-cols h3 { margin: 0 0 0.5rem; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.score-cols table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
.score-cols td, .score-cols th { padding: 0.2rem 0.3rem; border-bottom: 1px solid #eef0f4; text-align: left; vertical-align: top; }
.score-cols th { font-size: 0.75rem; color: var(--muted); font-weight: 600; }
.start-list { max-height: calc(100vh - 6rem); overflow-y: auto; }
.start-list tr { cursor: pointer; }
.start-list td:nth-child(n+3) { white-space: nowrap; }
.start-list tr:hover { background: #f2f5f9; }
.start-list tr.done { color: var(--muted); }
.start-list tr.scratched { color: var(--muted); text-decoration: line-through; }
.start-list tr.now { background: var(--warn-bg); font-weight: 600; color: var(--ink); }
.start-list tr.open td:first-child { box-shadow: inset 4px 0 0 #2b5cd6; }
.next-rider { width: 100%; margin-bottom: 0.5rem; }

.centre.editing { background: #fff0e0; border-color: #e8912d; }
.edit-banner { background: #e8912d; color: #fff; padding: 0.3rem 0.6rem; border-radius: 4px; margin-bottom: 0.5rem; font-weight: 600; display: flex; gap: 0.75rem; align-items: center; }
.edit-banner button { background: #fff; }
.centre h3 { font-size: 1rem; text-transform: none; letter-spacing: 0; color: var(--ink); }
.status-line { margin: 0.25rem 0; color: var(--error); }

.fence-strip { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0.5rem 0; }
.fence-strip .phase + .phase { border-left: 3px dashed var(--accent); padding-left: 0.75rem; }
.phase-label { font-size: 0.75rem; color: var(--muted); margin-bottom: 0.2rem; }
.fence-strip .obstacles { display: flex; flex-wrap: wrap; gap: 0.25rem; align-items: flex-start; }
.fence-strip .obstacle { display: flex; flex-direction: column; gap: 0.2rem; }
.fence-cell {
  width: 2.8rem; padding: 0.15rem 0; display: grid; justify-items: center; border: 1px solid #c9ced8; border-radius: 4px;
  background: #f7f8fa; color: var(--ink);
}
.fence-cell .n { font-weight: 700; }
.fence-cell .k { font-size: 0.8rem; color: var(--muted); min-height: 1.1em; }
.fence-cell.clr { background: #e3f4ea; border-color: #7cc49b; }
.fence-cell.hit { background: #fde2e2; border-color: #d9534f; }
.fence-cell.hit .k { color: var(--error); font-weight: 700; }
.fence-cell.cur { outline: 3px solid #2b5cd6; outline-offset: 1px; }
.attempts-editor { border: 1px solid #2b5cd6; border-radius: 4px; padding: 0.5rem; margin: 0.5rem 0; background: #fff; display: grid; gap: 0.4rem; }
.attempts-editor .draft { font-weight: 700; margin-left: 0.5rem; }

.fence-buttons, .status-buttons { display: flex; flex-wrap: wrap; gap: 0.3rem; margin: 0.3rem 0; }
button.big { font-size: 1rem; padding: 0.5rem 0.9rem; font-weight: 600; }
button.g { background: #1f7a4a; border-color: #1f7a4a; }
button.r { background: #d9534f; border-color: #d9534f; }
button.o { background: #c06f12; border-color: #c06f12; }
.hint { background: var(--warn-bg); color: var(--warn-ink); padding: 0.3rem 0.6rem; border-radius: 4px; font-weight: 600; margin: 0.3rem 0; }
.hint button { margin-left: 0.5rem; }

.timing-panel { margin-top: 0.75rem; display: grid; gap: 0.4rem; }
.manual-times { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.totals { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.5rem; padding: 0.4rem 0.6rem; background: #f2f4f8; border-radius: 4px; }
.totals b { font-size: 1.1rem; }
.totals .muted { flex-basis: 100%; }
.keys-help { font-size: 0.8rem; margin: 0.75rem 0 0; }

.ranking tr.unplaced { color: var(--muted); }

.modal-backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.35); z-index: 20; display: grid; place-items: center; }
.modal { background: var(--panel); border-radius: 6px; padding: 1rem 1.25rem; min-width: 22rem; max-width: 90vw; display: grid; gap: 0.6rem; }
.modal:focus { outline: none; }
.modal h3 { margin: 0; }
.modal form, .modal label { display: grid; gap: 0.4rem; }
.reason-list { display: grid; gap: 0.3rem; }
button.reason { background: none; color: var(--ink); border-color: var(--line); text-align: left; }
button.reason.chosen { background: var(--info-bg); border-color: var(--accent); font-weight: 600; }

/* Start list editing (Task 14) */
.start-list .flag { width: 1.1em; height: 0.8em; object-fit: cover; vertical-align: baseline; border: 1px solid #0002; }
.start-list .tag.stallion, .start-list .tag.vet { font-size: 0.7em; font-weight: 700; letter-spacing: 0.04em; padding: 0 0.3em; border-radius: 3px; background: #6b3fa0; color: #fff; }
.start-list .tag.vet { background: #b3261e; }
.start-list .list-tools { display: flex; flex-wrap: wrap; gap: 0.3rem; align-items: center; margin: 0.4rem 0; }
.start-list tr[draggable=true] { cursor: grab; }
.start-list tr.drop-before td { box-shadow: inset 0 3px 0 #2b5cd6; }
.start-list.programme-mode h3 { color: #b45f06; }
.modal .picker { display: grid; gap: 0.4rem; border: 1px solid #0003; border-radius: 4px; }

/* FDS timing (Task 19, spec 9.4): armed colours shared by the indicator and the header bar */
.scoring { padding-bottom: 7rem; } /* room for the fixed armed indicator */
.armed-indicator {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 30; pointer-events: none; min-width: 18rem; padding: 0.6rem 1rem;
  border-radius: 8px; border: 3px solid rgba(0, 0, 0, 0.25); box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  color: #fff; text-align: center;
}
.armed-text { font-size: 1.6rem; font-weight: 800; letter-spacing: 0.03em; }
.armed-clock { font-size: 1.2rem; font-variant-numeric: tabular-nums; }
.armed-waiting { background: #6b7280; color: #fff; }
.armed-none { background: #1f2937; color: #fff; }
.armed-start { background: #15803d; color: #fff; }
.armed-changeover { background: #6d28d9; color: #fff; }
.armed-finish { background: #b91c1c; color: #fff; }
.armed-manual { background: #e5e7eb; color: var(--ink); }
.score-title { padding: 0.3rem 0.5rem; border-radius: 4px; }
.score-title[class*=armed-] .muted { color: inherit; opacity: 0.85; }
.score-title[class*=armed-] button.secondary { color: #fff; border-color: #fff; }
.fds-status { display: inline-flex; gap: 0.5rem; align-items: baseline; flex-wrap: wrap; }
.timing-settings { align-self: center; }
.timing-settings summary { cursor: pointer; color: var(--accent); }
.timing-settings[open] { display: grid; gap: 0.3rem; padding: 0.4rem 0.6rem; border: 1px solid var(--line); border-radius: 4px; background: var(--panel); }
.clock-row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.running-clock { font-size: 2rem; font-weight: 700; font-variant-numeric: tabular-nums; min-width: 10rem; }
.clock-paused, .clock-countdown_paused { color: #c06f12; }
.strip-focus:focus { outline: 2px dashed #2b5cd6; outline-offset: 3px; border-radius: 4px; }
@keyframes flash { 0%, 50% { background: #2b5cd6; color: #fff; } 25%, 75% { background: #e8912d; } }
.flash { animation: flash 0.5s ease-in-out 4; }
.timing-tools { margin-top: 0.75rem; display: grid; gap: 0.5rem; }
.simulator { display: grid; gap: 0.4rem; padding: 0.5rem; border: 1px dashed #6d28d9; border-radius: 4px; }
.sim-buttons { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.simulator input { width: 6rem; }
.raw-log summary { cursor: pointer; color: var(--muted); }
.raw-log table { font-size: 0.8rem; }
.raw-log code { white-space: pre; }
.raw-log tr.bad { background: var(--error-bg); color: var(--error); }
.score-header .actions { align-items: flex-start; flex-wrap: wrap; }
.banner.timing-class { background: #1f2937; color: #fff; font-weight: 700; font-size: 1.1rem; }
.banner.timing-class button { background: #fff; color: #1f2937; }
.raw-log > button { margin: 0.3rem 0; }
.blocking-screen {
  position: fixed; inset: 0; z-index: 100; display: grid; place-content: center; gap: 1rem; text-align: center;
  background: rgba(29, 39, 51, 0.92); color: #fff; font-size: 1.4rem;
}

/* Beam list, re-time and pause adjustment (Task 20, spec 9.8) */
.beam-list { display: grid; gap: 0.4rem; padding: 0.5rem; border: 1px solid var(--line); border-radius: 4px; background: var(--panel); }
.beam-head, .beam-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: baseline; }
.beam-actions button.chosen { background: var(--accent); color: #fff; }
.beam-list table { font-size: 0.85rem; font-variant-numeric: tabular-nums; }
.beam-list tr.unused { color: var(--muted); }
.beam-list tr.pickable { cursor: pointer; background: var(--info-bg); font-weight: 600; }
.beam-list tr.pickable:hover { background: #cfe0f7; }
.beam-list .pauses { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.3rem; }
.pause-row { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: baseline; }
.pause-row form.inline { display: inline-flex; gap: 0.3rem; }
.pause-row.unused { color: var(--muted); }

.badge.final { background: #1b5e20; color: #fff; font-weight: bold; padding: 0.1em 0.6em; border-radius: 0.3em; }