/* Final MIB Musikzentrale shell: calm navigation and a compact practice view. */
:root {
  --mz-ink: #0c1012;
  --mz-shell: #151a1d;
  --mz-panel: #1b2226;
  --mz-line: #334047;
  --mz-text: #edf2f3;
  --mz-muted: #a7b2b6;
  --mz-cyan: #38b7d0;
  --mz-gold: #d6a94f;
}

.mz-topbar {
  min-height: 58px !important;
  height: 58px !important;
  padding: 0 clamp(12px, 2vw, 28px) !important;
  gap: 18px !important;
  background: #121719 !important;
  border-bottom: 1px solid var(--mz-line) !important;
}

.mz-topbar > div:first-child,
.mz-topbar > div:last-child {
  min-width: 0;
}

.mz-home-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 3px 10px 3px 4px;
  color: var(--mz-text);
  border: 1px solid #344148;
  border-radius: 6px;
  background: #182024;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.mz-home-link:hover { background: #222d31; border-color: #4e6067; }
.mz-home-link img { display: block; width: 28px; height: 28px; object-fit: contain; border-radius: 4px; }
.mz-brand-name { color: var(--mz-muted); font-size: 13px; font-weight: 700; white-space: nowrap; }

.mz-tool-select {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 178px;
  padding-left: 14px;
  border-left: 1px solid #334047;
  color: #7f8c91;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.mz-tool-select select {
  min-height: 36px;
  width: 184px;
  padding: 0 10px;
  border: 1px solid #3b4b52 !important;
  border-radius: 6px !important;
  background: #182126 !important;
  color: var(--mz-text) !important;
  font-size: 13px !important;
  font-weight: 750 !important;
  outline: none;
}

.mz-tool-select select:focus { border-color: var(--mz-cyan) !important; box-shadow: 0 0 0 2px rgba(56,183,208,.16); }
.mz-topbar > div:last-child a, .mz-topbar > div:last-child button { border-radius: 6px !important; box-shadow: none !important; min-height: 36px; }

#view-musikschule { display: none !important; }

.mz-practice-shell {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 34px);
  background: #151a1d;
  border: 1px solid #344148;
  border-radius: 8px;
}

.mz-practice-heading { display: flex; align-items: start; justify-content: space-between; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid #303c42; }
.mz-section-kicker { display: block; margin-bottom: 8px; color: var(--mz-cyan); font-size: 11px; font-weight: 850; letter-spacing: .08em; }
.mz-practice-heading h2 { margin: 0; color: var(--mz-text); font-size: clamp(25px, 4vw, 40px); line-height: 1.05; }
.mz-practice-heading p { max-width: 560px; margin: 12px 0 0; color: var(--mz-muted); font-size: 14px; line-height: 1.55; }
.mz-practice-date { flex: 0 0 auto; padding: 8px 10px; color: var(--mz-gold); border: 1px solid #66512e; border-radius: 5px; font-size: 12px; font-weight: 800; }
.mz-practice-grid { display: grid; grid-template-columns: minmax(230px, .75fr) minmax(0, 1.25fr); gap: 1px; margin-top: 24px; background: #303c42; border: 1px solid #303c42; }
.mz-practice-timer, .mz-practice-goals { min-width: 0; padding: 24px; background: #111719; }
.mz-practice-label { display: block; color: #89979c; font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.mz-practice-timer strong { display: block; margin: 10px 0 18px; color: var(--mz-text); font-size: clamp(42px, 7vw, 64px); font-variant-numeric: tabular-nums; letter-spacing: 0; line-height: 1; }
.mz-practice-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.mz-practice-primary, .mz-practice-secondary, .mz-goal, .mz-practice-links button { min-height: 38px; padding: 0 12px; border-radius: 5px; font: inherit; font-size: 12px; font-weight: 800; cursor: pointer; }
.mz-practice-primary { display: inline-flex; align-items: center; gap: 7px; border: 1px solid #e0b55a; background: var(--mz-gold); color: #111719; }
.mz-practice-secondary { border: 1px solid #435158; background: transparent; color: var(--mz-muted); }
.mz-practice-primary:hover { background: #e6ba60; }
.mz-practice-secondary:hover { border-color: #71838a; color: var(--mz-text); }
.mz-goal-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.mz-goal { display: flex; align-items: center; justify-content: center; gap: 7px; min-width: 0; border: 1px solid #3a484e; background: #182024; color: var(--mz-muted); }
.mz-goal i { color: var(--mz-cyan); }
.mz-goal.active { border-color: var(--mz-gold); background: #2b2519; color: var(--mz-text); }
.mz-goal.active i { color: var(--mz-gold); }
.mz-practice-next { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-top: 22px; padding-top: 16px; border-top: 1px solid #303c42; }
.mz-practice-next span { color: #89979c; font-size: 11px; }
.mz-practice-next strong { color: var(--mz-text); font-size: 13px; text-align: right; }
.mz-practice-progress { margin-top: 18px; padding: 18px; border: 1px solid #303c42; background: #111719; }
.mz-practice-progress > div:first-child { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--mz-muted); font-size: 12px; }
.mz-practice-progress strong { color: var(--mz-text); }
.mz-practice-track { height: 8px; margin-top: 12px; overflow: hidden; background: #273238; border-radius: 4px; }
.mz-practice-track span { display: block; width: 0; height: 100%; background: var(--mz-cyan); transition: width .2s ease; }
.mz-practice-progress small { display: block; margin-top: 10px; color: #89979c; font-size: 11px; }
.mz-practice-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.mz-practice-links button { border: 1px solid #3a484e; background: transparent; color: var(--mz-muted); }
.mz-practice-links button:hover { border-color: var(--mz-cyan); color: var(--mz-text); }

@media (max-width: 900px) {
  .mz-topbar { gap: 8px !important; }
  .mz-brand-name { display: none !important; }
  .mz-home-link { padding-right: 7px; }
  .mz-tool-select { flex: 1 1 auto; min-width: 0; padding-left: 8px; border-left: 0; }
  .mz-tool-select select { width: 100%; }
  .mz-practice-heading { flex-direction: column; gap: 14px; }
  .mz-practice-date { align-self: start; }
}

@media (max-width: 620px) {
  .mz-topbar { padding: 0 8px !important; }
  .mz-topbar > div:last-child { gap: 4px !important; }
  .mz-topbar > div:last-child a, .mz-topbar > div:last-child button { padding-inline: 8px !important; }
  .mz-practice-grid { grid-template-columns: 1fr; }
  .mz-practice-timer, .mz-practice-goals { padding: 18px; }
  .mz-goal-list { grid-template-columns: 1fr; }
  .mz-goal { justify-content: flex-start; }
  .mz-practice-next { align-items: start; flex-direction: column; gap: 5px; }
  .mz-practice-next strong { text-align: left; }
}

/* v20260923-02: app shell aligned with the MIB mobile rail. */
.mz-topbar { background: #0b1012 !important; border-bottom-color: #344249 !important; }
.mz-bottom-dock { background: #0b1114 !important; border-top-color: #344249 !important; box-shadow: 0 -8px 24px rgba(0,0,0,.22) !important; }
.mz-dock-btn { min-height: 62px; border-radius: 5px !important; }
.mz-dock-btn.active { background: #17343d !important; color: #5dd9ed !important; }
.mz-dock-btn:hover, .mz-dock-btn:focus-visible { background: #20292e !important; color: #fff !important; outline: none; }
@media (max-width: 620px) {
  .mz-topbar { display: none !important; }
  .mz-main-viewport { height: calc(100dvh - 70px) !important; }
  .mz-bottom-dock { display: flex !important; height: 70px; flex-basis: 70px; overflow-x: auto !important; justify-content: flex-start !important; padding-inline: 6px; scrollbar-width: none; touch-action: pan-x; }
  .mz-bottom-dock::-webkit-scrollbar { display: none; }
  .mz-dock-btn { flex: 0 0 76px; min-width: 76px; }
}