/* ============================================================
   TrailForge – MTB Training Hub
   Dunkles, erdiges Trail-Design mit Signalgrün
   ============================================================ */

:root {
  --bg: #12160f;
  --bg-soft: #1a2016;
  --panel: #212a1c;
  --panel-raised: #2a3524;
  --line: #37452f;
  --text: #eef3e8;
  --text-dim: #9fae92;
  --accent: #9be15d;
  --accent-deep: #6fb32b;
  --accent-glow: rgba(155, 225, 93, 0.18);
  --amber: #e8a33d;
  --red: #e05d5d;
  --blue: #5dc8e1;
  --radius: 14px;
  --font-head: "Barlow Condensed", sans-serif;
  --font-body: "Inter", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(155, 225, 93, 0.07), transparent),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.55;
}

.app { max-width: 1180px; margin: 0 auto; padding: 0 20px 60px; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
  background: linear-gradient(var(--bg) 85%, transparent);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-icon { width: 46px; height: 30px; color: var(--accent); }
.brand-name {
  font-family: var(--font-head); font-weight: 800; font-size: 1.55rem;
  letter-spacing: 0.03em; display: block; line-height: 1;
}
.brand-tag { font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.18em; }

.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.nav-btn {
  font-family: var(--font-head); font-size: 1.05rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  background: none; border: none; color: var(--text-dim);
  padding: 9px 16px; border-radius: 10px; cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.nav-btn:hover { color: var(--text); background: var(--bg-soft); }
.nav-btn.active { color: #16200c; background: var(--accent); }

/* ---------- Views ---------- */
.view { display: none; padding-top: 26px; animation: fade 0.25s ease; }
.view.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.view-head h1, .hero h1 {
  font-family: var(--font-head); font-size: 2.3rem; font-weight: 800;
  letter-spacing: 0.02em; text-transform: uppercase;
}
.view-head p { color: var(--text-dim); margin-top: 4px; max-width: 640px; }

.accent { color: var(--accent); }

/* ---------- Hero / Dashboard ---------- */
.hero {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; margin-bottom: 22px;
}
.hero-text p { color: var(--text-dim); }

.streak-badge {
  display: flex; flex-direction: column; align-items: center;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 10px 22px;
  box-shadow: 0 0 30px var(--accent-glow);
}
.streak-flame { font-size: 1.3rem; }
.streak-num { font-family: var(--font-head); font-size: 1.9rem; font-weight: 800; color: var(--accent); line-height: 1; }
.streak-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-dim); }

.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px; margin-bottom: 22px;
}
.stat-card {
  background: linear-gradient(160deg, var(--panel-raised), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; display: flex; flex-direction: column; gap: 4px;
}
.stat-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); }
.stat-value { font-family: var(--font-head); font-size: 1.9rem; font-weight: 800; color: var(--accent); line-height: 1.1; }

.dash-columns { display: grid; grid-template-columns: 3fr 2fr; gap: 14px; margin-bottom: 14px; }
@media (max-width: 860px) { .dash-columns { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px;
}
.panel + .panel { margin-top: 14px; }
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 14px;
}
.panel-head h2, .workout-form h2 {
  font-family: var(--font-head); font-size: 1.3rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
}

.chart-wrap { width: 100%; }
#weekly-chart { width: 100%; }

.chip {
  background: var(--bg-soft); border: 1px solid var(--line); color: var(--text-dim);
  font-family: var(--font-body); font-size: 0.78rem; font-weight: 600;
  padding: 5px 12px; border-radius: 999px; cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { color: var(--text); border-color: var(--accent-deep); }
.chip.active { background: var(--accent); color: #16200c; border-color: var(--accent); }
.chart-toggle { display: flex; gap: 6px; flex-wrap: wrap; }

.totals { display: flex; gap: 40px; flex-wrap: wrap; }
.totals div { display: flex; flex-direction: column; }
.totals b { font-family: var(--font-head); font-size: 1.7rem; font-weight: 800; color: var(--text); }
.totals span { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); }

/* Nächste Einheiten */
.next-sessions { display: flex; flex-direction: column; gap: 10px; }
.next-session {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 14px;
}
.next-session .ns-day {
  font-family: var(--font-head); font-weight: 800; font-size: 1.05rem;
  color: var(--accent); min-width: 34px; text-align: center;
}
.next-session .ns-info { flex: 1; min-width: 0; }
.next-session .ns-title { font-weight: 600; font-size: 0.92rem; }
.next-session .ns-meta { font-size: 0.75rem; color: var(--text-dim); }
.empty-hint { color: var(--text-dim); font-size: 0.9rem; }

/* ---------- Pläne ---------- */
.plans-list { display: flex; flex-direction: column; gap: 18px; margin-top: 22px; }

.plan-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color 0.2s;
}
.plan-card.is-active { border-color: var(--accent-deep); box-shadow: 0 0 26px var(--accent-glow); }

.plan-header {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 18px 22px; cursor: pointer; user-select: none;
}
.plan-header:hover { background: var(--panel-raised); }
.plan-title-block { flex: 1; min-width: 220px; }
.plan-name {
  font-family: var(--font-head); font-size: 1.5rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.03em; line-height: 1.15;
}
.plan-subtitle { color: var(--text-dim); font-size: 0.88rem; }
.plan-badges { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.badge {
  font-size: 0.7rem; font-weight: 600; padding: 3px 10px; border-radius: 999px;
  background: var(--bg-soft); border: 1px solid var(--line); color: var(--text-dim);
}
.badge.level { color: var(--amber); border-color: rgba(232, 163, 61, 0.4); }

.plan-progress-block { display: flex; flex-direction: column; gap: 6px; min-width: 200px; }
.plan-progress-text { font-size: 0.78rem; color: var(--text-dim); text-align: right; }
.progressbar { height: 8px; background: var(--bg-soft); border-radius: 999px; overflow: hidden; }
.progressbar > div {
  height: 100%; background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  border-radius: 999px; transition: width 0.4s ease;
}

.plan-actions { display: flex; gap: 8px; align-items: center; }
.btn-secondary, .btn-primary {
  font-family: var(--font-head); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  font-size: 0.95rem; border-radius: 10px; cursor: pointer; padding: 9px 18px;
  transition: all 0.15s;
}
.btn-primary { background: var(--accent); color: #16200c; border: 1px solid var(--accent); }
.btn-primary:hover { background: #b0f974; }
.btn-secondary { background: transparent; color: var(--text-dim); border: 1px solid var(--line); }
.btn-secondary:hover { color: var(--text); border-color: var(--accent-deep); }
.btn-secondary.is-on { color: var(--accent); border-color: var(--accent-deep); }

.plan-body { display: none; border-top: 1px solid var(--line); padding: 6px 22px 20px; }
.plan-card.open .plan-body { display: block; }
.plan-desc { color: var(--text-dim); font-size: 0.9rem; padding: 14px 0 6px; max-width: 780px; }

.week-block { margin-top: 16px; }
.week-head {
  display: flex; align-items: baseline; gap: 10px; margin-bottom: 8px;
}
.week-head h3 {
  font-family: var(--font-head); font-size: 1.1rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent);
}
.week-head span { font-size: 0.8rem; color: var(--text-dim); }

.session-row {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 12px; border-radius: 10px;
  background: var(--bg-soft); border: 1px solid var(--line);
  margin-bottom: 8px; transition: opacity 0.2s;
}
.session-row.done { opacity: 0.55; }
.session-row.done .s-title { text-decoration: line-through; }

.session-check {
  appearance: none; -webkit-appearance: none;
  width: 22px; height: 22px; min-width: 22px; margin-top: 2px;
  border: 2px solid var(--line); border-radius: 7px; cursor: pointer;
  display: grid; place-content: center; background: var(--panel);
  transition: all 0.15s;
}
.session-check:hover { border-color: var(--accent-deep); }
.session-check:checked { background: var(--accent); border-color: var(--accent); }
.session-check:checked::after {
  content: "✓"; color: #16200c; font-weight: 800; font-size: 0.85rem;
}

.s-main { flex: 1; min-width: 0; }
.s-topline { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.s-day {
  font-family: var(--font-head); font-weight: 800; color: var(--accent);
  font-size: 0.95rem; min-width: 24px;
}
.s-title { font-weight: 600; font-size: 0.93rem; }
.s-type {
  font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 2px 8px; border-radius: 999px;
}
.s-type[data-t="Bike"] { background: rgba(155,225,93,0.15); color: var(--accent); }
.s-type[data-t="Athletik"] { background: rgba(232,163,61,0.15); color: var(--amber); }
.s-type[data-t="Skills"] { background: rgba(93,200,225,0.15); color: var(--blue); }
.s-dur { font-size: 0.75rem; color: var(--text-dim); margin-left: auto; white-space: nowrap; }
.s-desc { font-size: 0.82rem; color: var(--text-dim); margin-top: 3px; }

/* ---------- Tracker ---------- */
.tracker-layout { display: grid; grid-template-columns: 2fr 3fr; gap: 14px; margin-top: 22px; align-items: start; }
@media (max-width: 900px) { .tracker-layout { grid-template-columns: 1fr; } }

.workout-form { display: flex; flex-direction: column; gap: 12px; }
.workout-form label {
  display: flex; flex-direction: column; gap: 5px; flex: 1;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text-dim);
}
.workout-form input, .workout-form select, .workout-form textarea {
  background: var(--bg-soft); border: 1px solid var(--line); color: var(--text);
  border-radius: 9px; padding: 9px 12px; font-family: var(--font-body); font-size: 0.92rem;
  outline: none; transition: border-color 0.15s;
}
.workout-form input:focus, .workout-form select:focus, .workout-form textarea:focus { border-color: var(--accent-deep); }
.workout-form input[type="date"] { color-scheme: dark; }
.form-row { display: flex; gap: 10px; flex-wrap: wrap; }

.range-wrap { display: flex; align-items: center; gap: 10px; }
.range-wrap input[type="range"] { flex: 1; accent-color: var(--accent); padding: 0; }
.range-wrap output {
  font-family: var(--font-head); font-weight: 800; font-size: 1.2rem;
  color: var(--accent); min-width: 26px; text-align: center;
}

.feeling-picker { display: flex; gap: 4px; }
.feeling-picker button {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 9px;
  font-size: 1.15rem; padding: 5px 8px; cursor: pointer;
  filter: grayscale(1) opacity(0.6); transition: all 0.15s;
}
.feeling-picker button:hover { filter: none; }
.feeling-picker button.selected { filter: none; border-color: var(--accent); background: var(--accent-glow); }

.workout-list { list-style: none; display: flex; flex-direction: column; gap: 8px; max-height: 640px; overflow-y: auto; }
.workout-item {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 10px; padding: 11px 14px;
}
.w-icon { font-size: 1.35rem; margin-top: 1px; }
.w-main { flex: 1; min-width: 0; }
.w-title { font-weight: 600; font-size: 0.93rem; }
.w-meta { font-size: 0.77rem; color: var(--text-dim); display: flex; gap: 10px; flex-wrap: wrap; margin-top: 2px; }
.w-notes { font-size: 0.8rem; color: var(--text-dim); font-style: italic; margin-top: 3px; }
.w-delete {
  background: none; border: none; color: var(--text-dim); cursor: pointer;
  font-size: 1rem; padding: 4px; border-radius: 6px; transition: color 0.15s;
}
.w-delete:hover { color: var(--red); }
.rpe-pill {
  font-weight: 700; border-radius: 999px; padding: 1px 8px; font-size: 0.72rem;
}
.rpe-low { background: rgba(155,225,93,0.16); color: var(--accent); }
.rpe-mid { background: rgba(232,163,61,0.16); color: var(--amber); }
.rpe-high { background: rgba(224,93,93,0.16); color: var(--red); }

/* ---------- Übungen ---------- */
.exercise-filter { margin: 20px 0 18px; }
.exercises-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px;
}
.exercise-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; display: flex; flex-direction: column; gap: 8px;
  transition: transform 0.15s, border-color 0.15s;
}
.exercise-card:hover { transform: translateY(-2px); border-color: var(--accent-deep); }
.ex-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ex-name { font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; letter-spacing: 0.02em; }
.ex-cat {
  font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 3px 9px; border-radius: 999px; white-space: nowrap;
}
.ex-cat[data-c="Bike"] { background: rgba(155,225,93,0.15); color: var(--accent); }
.ex-cat[data-c="Skills"] { background: rgba(93,200,225,0.15); color: var(--blue); }
.ex-cat[data-c="Kraft"] { background: rgba(232,163,61,0.15); color: var(--amber); }
.ex-cat[data-c="Core"] { background: rgba(224,93,93,0.15); color: var(--red); }
.ex-cat[data-c="Mobilität"] { background: rgba(186,143,255,0.15); color: #ba8fff; }
.ex-desc { font-size: 0.85rem; color: var(--text-dim); flex: 1; }
.ex-meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 0.75rem; color: var(--text-dim); }
.ex-meta b { color: var(--text); font-weight: 600; }
.ex-difficulty { color: var(--accent); letter-spacing: 2px; }
.ex-tip {
  background: var(--bg-soft); border-left: 3px solid var(--accent-deep);
  border-radius: 0 8px 8px 0; padding: 8px 11px; font-size: 0.8rem; color: var(--text-dim);
}
.ex-tip b { color: var(--accent); }
.ex-tags { display: flex; gap: 5px; flex-wrap: wrap; }
.ex-tags span {
  font-size: 0.68rem; background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 999px; padding: 2px 8px; color: var(--text-dim);
}

/* ---------- Toast & Footer ---------- */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--accent); color: #16200c; font-weight: 700; font-size: 0.9rem;
  padding: 11px 22px; border-radius: 999px; opacity: 0; pointer-events: none;
  transition: all 0.3s ease; z-index: 100; box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.footer {
  text-align: center; color: var(--text-dim); font-size: 0.78rem;
  margin-top: 50px; padding-top: 18px; border-top: 1px solid var(--line);
}

@media (max-width: 600px) {
  .view-head h1, .hero h1 { font-size: 1.7rem; }
  .plan-header { padding: 14px 16px; }
  .plan-body { padding: 4px 14px 16px; }
}