@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,600;1,9..144,300&display=swap');

:root {
  --bg: #0f0f0d;
  --surface: #181815;
  --surface2: #1f1f1b;
  --border: rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.13);
  --text: #e8e6de;
  --muted: #888880;
  --faint: #444440;
  --green: #7ecfa0;
  --green-dim: rgba(126,207,160,0.1);
  --amber: #e8c97a;
  --amber-dim: rgba(232,201,122,0.1);
  --coral: #e8907a;
  --coral-dim: rgba(232,144,122,0.1);
  --blue: #7ab8e8;
  --blue-dim: rgba(122,184,232,0.1);
  --purple: #b09ee8;
  --purple-dim: rgba(176,158,232,0.1);
  --font-display: 'Fraunces', serif;
  --font-mono: 'DM Mono', monospace;
  --radius: 10px;
  --radius-sm: 6px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font-mono); font-size: 13px; line-height: 1.6; min-height: 100vh; }
::selection { background: var(--amber-dim); }

.wrapper { max-width: 860px; margin: 0 auto; padding: 0 24px 80px; }

/* Header */
header { padding: 52px 0 40px; border-bottom: 1px solid var(--border); margin-bottom: 40px; }
.header-tag { font-size: 11px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
h1 { font-family: var(--font-display); font-weight: 300; font-size: clamp(36px, 6vw, 56px); line-height: 1.1; color: var(--text); letter-spacing: -0.01em; }
h1 em { font-style: italic; color: var(--amber); }
.header-meta { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 20px; }
.meta-chip { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--muted); }
.meta-dot { width: 6px; height: 6px; border-radius: 50%; }

/* Tabs */
.tab-nav { display: flex; gap: 2px; margin-bottom: 32px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 4px; overflow-x: auto; scrollbar-width: none; }
.tab-nav::-webkit-scrollbar { display: none; }
.tab-btn { flex-shrink: 0; padding: 7px 14px; border: none; border-radius: var(--radius-sm); background: transparent; color: var(--muted); font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; cursor: pointer; transition: all 0.15s; white-space: nowrap; }
.tab-btn:hover { color: var(--text); background: var(--surface2); }
.tab-btn.active { background: var(--text); color: var(--bg); }

/* Panels */
.panel { display: none; }
.panel.active { display: block; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* Common */
.section-label { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); font-weight: 500; margin: 28px 0 10px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.pair-label { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); font-weight: 500; margin: 24px 0 10px; display: flex; align-items: center; gap: 10px; }
.pair-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }
hr { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

.ex-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 8px; transition: border-color 0.15s; }
.ex-card:hover { border-color: var(--border-strong); }
.ex-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 6px; }
.ex-name { font-family: var(--font-display); font-weight: 600; font-size: 15px; color: var(--text); line-height: 1.2; }
.ex-sets { flex-shrink: 0; font-size: 11px; font-weight: 500; padding: 3px 10px; border-radius: 99px; border: 1px solid var(--border-strong); color: var(--muted); white-space: nowrap; }
.ex-cue { font-size: 12.5px; color: var(--muted); line-height: 1.65; margin-bottom: 6px; }
.ex-prog { font-size: 11.5px; color: var(--green); font-style: italic; line-height: 1.5; }
.ex-warn { font-size: 11.5px; color: var(--coral); line-height: 1.5; margin-top: 4px; }

.info-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 12px; }
.info-box.amber { border-left: 2px solid var(--amber); }
.info-box.green { border-left: 2px solid var(--green); }
.info-box.purple { border-left: 2px solid var(--purple); }
.info-box.coral { border-left: 2px solid var(--coral); }
.info-title { font-family: var(--font-display); font-weight: 600; font-size: 14px; color: var(--text); margin-bottom: 4px; }
.info-body { font-size: 12.5px; color: var(--muted); line-height: 1.65; }

.week-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; margin-bottom: 24px; }
.day-cell { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 8px; text-align: center; }
.day-label { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); margin-bottom: 6px; }
.day-badge { font-size: 10px; font-weight: 500; padding: 3px 8px; border-radius: 99px; display: inline-block; line-height: 1.4; }
.badge-climb { background: var(--green-dim); color: var(--green); border: 1px solid rgba(126,207,160,0.2); }
.badge-a { background: var(--purple-dim); color: var(--purple); border: 1px solid rgba(176,158,232,0.2); }
.badge-b { background: var(--coral-dim); color: var(--coral); border: 1px solid rgba(232,144,122,0.2); }
.badge-mob { background: var(--amber-dim); color: var(--amber); border: 1px solid rgba(232,201,122,0.2); }
.day-note { font-size: 9.5px; color: var(--faint); margin-top: 4px; line-height: 1.3; }

.phase-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 24px; }
.phase-chip { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; text-align: center; }
.phase-chip.p1 { border-top: 2px solid var(--green); }
.phase-chip.p2 { border-top: 2px solid var(--purple); }
.phase-chip.p3 { border-top: 2px solid var(--coral); }
.phase-num { font-family: var(--font-display); font-weight: 600; font-size: 16px; color: var(--text); }
.phase-weeks { font-size: 11px; color: var(--muted); margin-top: 2px; }

.prog-row { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.prog-row:last-child { border-bottom: none; }
.prog-metric { font-family: var(--font-display); font-weight: 300; font-size: 14px; color: var(--text); flex: 1; }
.prog-now { font-size: 11px; color: var(--muted); width: 90px; text-align: right; }
.prog-arrow { font-size: 14px; color: var(--faint); }
.prog-goal { font-size: 11px; font-weight: 500; color: var(--green); width: 100px; }
.unlock-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 16px; }

/* ── Calendar ── */
.cal-topbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; padding: 14px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.cal-topbar label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; white-space: nowrap; }
.cal-topbar input[type="date"] { background: var(--surface2); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); color: var(--text); font-family: var(--font-mono); font-size: 12px; padding: 5px 10px; cursor: pointer; color-scheme: dark; }
.cal-topbar input[type="date"]:focus { outline: none; border-color: var(--amber); }
.cal-stats { display: flex; gap: 16px; margin-left: auto; flex-wrap: wrap; }
.cal-stat { text-align: center; }
.cal-stat-val { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--text); line-height: 1; }
.cal-stat-lbl { font-size: 10px; color: var(--faint); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 2px; }

.cal-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.cal-month-title { font-family: var(--font-display); font-size: 18px; font-weight: 300; color: var(--text); }
.cal-nav-btn { background: var(--surface); border: 1px solid var(--border); color: var(--muted); border-radius: var(--radius-sm); padding: 5px 14px; cursor: pointer; font-family: var(--font-mono); font-size: 13px; transition: all 0.15s; }
.cal-nav-btn:hover { color: var(--text); border-color: var(--border-strong); }

.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-dow { text-align: center; font-size: 10px; color: var(--faint); padding: 4px 2px 8px; text-transform: uppercase; letter-spacing: 0.1em; }
.cal-cell { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 6px 5px; min-height: 62px; cursor: pointer; transition: all 0.15s; position: relative; user-select: none; }
.cal-cell:hover { border-color: var(--border-strong); }
.cal-cell.empty { background: transparent; border-color: transparent; cursor: default; pointer-events: none; }
.cal-cell.no-session { cursor: default; opacity: 0.5; }
.cal-cell.is-today { border-color: var(--amber) !important; }
.cal-cell.is-done { background: var(--green-dim); border-color: rgba(126,207,160,0.25); }
.cal-cell.is-past-undone { opacity: 0.55; }
.cal-day-num { font-size: 10px; color: var(--muted); display: block; margin-bottom: 4px; }
.cal-cell.is-today .cal-day-num { color: var(--amber); font-weight: 500; }
.cal-session-badge { font-size: 9px; font-weight: 500; padding: 2px 5px; border-radius: 4px; display: inline-block; line-height: 1.4; }
.cal-check { position: absolute; top: 4px; right: 5px; color: var(--green); font-size: 10px; font-weight: 500; }

.cal-legend { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
.cal-legend-item { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--muted); }

/* ── Benchmarks ── */
.bench-actions { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; }
.btn { padding: 8px 16px; border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: 12px; font-weight: 500; cursor: pointer; border: none; transition: all 0.15s; letter-spacing: 0.04em; }
.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { opacity: 0.88; }
.btn-ghost { background: transparent; border: 1px solid var(--border-strong); color: var(--muted); }
.btn-ghost:hover { color: var(--text); border-color: var(--border-strong); }
.btn-danger { background: transparent; border: 1px solid rgba(232,144,122,0.3); color: var(--coral); font-size: 11px; padding: 5px 10px; }
.btn-danger:hover { background: var(--coral-dim); }

.bench-form-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 24px; display: none; }
.bench-form-wrap.open { display: block; animation: fadeIn 0.2s ease; }
.bench-form-title { font-family: var(--font-display); font-weight: 600; font-size: 15px; color: var(--text); margin-bottom: 16px; }
.form-date-row { margin-bottom: 14px; }
.form-date-row label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; display: block; margin-bottom: 4px; }
.form-date-row input[type="date"] { background: var(--surface2); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); color: var(--text); font-family: var(--font-mono); font-size: 12px; padding: 6px 10px; color-scheme: dark; }

.form-section-title { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin: 16px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-field { display: flex; flex-direction: column; gap: 4px; }
.form-field label { font-size: 11px; color: var(--muted); }
.form-field input, .form-field select {
  background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-family: var(--font-mono); font-size: 12px; padding: 7px 10px;
  transition: border-color 0.15s;
}
.form-field input:focus, .form-field select:focus { outline: none; border-color: var(--amber); }
.form-field select { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888880' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px; }
.form-field select option { background: #1f1f1b; }
.form-actions { display: flex; gap: 8px; margin-top: 16px; }

/* Charts */
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.chart-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.chart-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.chart-metric-name { font-family: var(--font-display); font-weight: 600; font-size: 14px; color: var(--text); }
.chart-latest { font-size: 20px; font-weight: 600; font-family: var(--font-display); }
.chart-unit { font-size: 12px; color: var(--muted); margin-left: 2px; }
.chart-delta { font-size: 11px; margin-left: 6px; }
.delta-up { color: var(--green); }
.delta-down { color: var(--coral); }
.delta-same { color: var(--muted); }
.chart-canvas-wrap { position: relative; height: 110px; }

/* History table */
.history-section { margin-top: 8px; }
.history-title { font-size: 12px; font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; }
.history-table { width: 100%; border-collapse: collapse; }
.history-table th { font-size: 10px; color: var(--faint); text-transform: uppercase; letter-spacing: 0.1em; padding: 6px 10px; text-align: left; border-bottom: 1px solid var(--border); font-weight: 500; }
.history-table td { font-size: 12px; color: var(--muted); padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.history-table tr:last-child td { border-bottom: none; }
.history-table tr:hover td { color: var(--text); }
.history-date { color: var(--text); font-weight: 500; white-space: nowrap; }
.history-del { background: none; border: none; color: var(--faint); cursor: pointer; font-size: 14px; padding: 0 4px; transition: color 0.15s; }
.history-del:hover { color: var(--coral); }
.no-data { color: var(--faint); font-size: 13px; font-style: italic; padding: 20px 0; text-align: center; }

/* TIMER */
.timer-box {
  background: var(--surface);
  border: 1px solid var(--amber);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px var(--amber-dim);
}
.timer-display {
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1;
  margin-bottom: 16px;
}
.timer-display.pulse {
  animation: timerPulse 1s infinite alternate;
}
.timer-display.complete {
  color: var(--green);
}
@keyframes timerPulse {
  from { color: var(--coral); transform: scale(1); }
  to { color: var(--coral); transform: scale(1.05); }
}
.timer-inputs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 16px;
}
.timer-inputs input {
  background: var(--surface2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 16px;
  padding: 8px;
  width: 60px;
  text-align: center;
}
.timer-inputs input:focus {
  outline: none;
  border-color: var(--amber);
}

/* Responsive */
@media (max-width: 600px) {
  .week-grid { grid-template-columns: repeat(4, 1fr); }
  .phase-bar { grid-template-columns: 1fr; }
  .chart-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .unlock-grid { grid-template-columns: 1fr; }
  header { padding: 32px 0 28px; }
  .cal-stats { margin-left: 0; }
}