/* MIB Musikzentrale: calm, compact application shell around the working tools. */
:root {
  color-scheme: dark;
  --mz-ground: #0b0f11;
  --mz-shell: #101517;
  --mz-panel: #151b1e;
  --mz-panel-raised: #192024;
  --mz-control: #1c2428;
  --mz-control-hover: #232d32;
  --mz-line: #2a353a;
  --mz-line-strong: #3a484f;
  --mz-text: #f0f3f3;
  --mz-muted: #9aa6aa;
  --mz-subtle: #6f7b80;
  --mz-cyan: #32b7cf;
  --mz-cyan-strong: #69d6e8;
  --mz-cyan-soft: #153039;
  --mz-gold: #d1a44f;
  --mz-gold-soft: #332919;
  --mz-green: #56bd86;
  --mz-red: #e06c75;
  --mz-radius: 6px;
  --mz-sidebar: 154px;
}

*, *::before, *::after { box-sizing: border-box; }

html,
body {
  background: var(--mz-ground) !important;
  color: var(--mz-text) !important;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  letter-spacing: 0 !important;
}

body { min-width: 320px; }

button,
input,
select,
textarea { font: inherit; }

button,
a,
input,
select,
textarea { -webkit-tap-highlight-color: transparent; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--mz-cyan) !important;
  outline-offset: 2px;
}

/* Application header */
.mz-topbar {
  min-height: 56px !important;
  height: 56px !important;
  flex-basis: 56px !important;
  padding: 0 16px !important;
  background: var(--mz-shell) !important;
  border-color: var(--mz-line) !important;
  box-shadow: none !important;
}

.mz-topbar > div { min-width: 0; }
.mz-tool-select { display: inline-grid; grid-template-columns: auto minmax(120px, 180px); align-items: center; gap: 7px; margin-left: 8px; }
.mz-tool-select span { color: var(--mz-subtle); font-size: 10px; font-weight: 800; text-transform: uppercase; }
.mz-tool-select select { min-height: 34px; padding: 0 28px 0 9px; border: 1px solid var(--mz-line-strong); border-radius: var(--mz-radius); background: var(--mz-control); color: var(--mz-text); font-size: 11px; font-weight: 750; }

.mz-topbar .mz-brand-name {
  color: var(--mz-text) !important;
  font-size: 13px !important;
  font-weight: 750 !important;
  white-space: nowrap;
}

.mz-topbar a,
.mz-topbar button {
  min-height: 36px;
  border-radius: var(--mz-radius) !important;
  border-color: var(--mz-line) !important;
  box-shadow: none !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
}

.mz-topbar a:first-child,
.mz-topbar button {
  background: var(--mz-control) !important;
  color: #c7d0d3 !important;
}

.mz-topbar a:first-child:hover,
.mz-topbar button:hover {
  background: var(--mz-control-hover) !important;
  color: var(--mz-text) !important;
}

.mz-topbar a[download] {
  background: var(--mz-cyan) !important;
  color: #071013 !important;
}

.mz-topbar a[download]:hover { background: var(--mz-cyan-strong) !important; }

.mz-main-viewport,
.tab-content,
.tab-content iframe { background: var(--mz-ground) !important; }

.tab-content.active { animation: none !important; }

/* Navigation: left tool rail on desktop, bottom tool rail on compact screens. */
.mz-bottom-dock {
  background: var(--mz-shell) !important;
  border-color: var(--mz-line) !important;
  box-shadow: none !important;
}

.mz-dock-btn {
  min-height: 54px;
  border: 1px solid transparent !important;
  border-radius: var(--mz-radius) !important;
  color: var(--mz-muted) !important;
  letter-spacing: 0 !important;
  box-shadow: none !important;
}

.mz-dock-btn:hover {
  background: var(--mz-panel-raised) !important;
  color: var(--mz-text) !important;
}

.mz-bottom-dock .mz-dock-btn.active {
  background: var(--mz-cyan-soft) !important;
  border-color: #24505b !important;
  color: var(--mz-cyan-strong) !important;
}

.mz-bottom-dock .mz-dock-btn.active i { filter: none !important; }
.mz-dock-btn i { color: inherit !important; }

/* Internal content canvas */
.scrollable-tab-view,
#view-musikschule {
  scrollbar-color: var(--mz-line-strong) transparent;
  scrollbar-width: thin;
}

.scrollable-tab-view {
  background: var(--mz-ground) !important;
  padding: 22px max(18px, calc((100vw - 1030px) / 2)) 36px !important;
}

#view-musikschule {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 22px max(18px, calc((100vw - 1100px) / 2)) 36px !important;
}

.scrollable-tab-view > div,
#view-musikschule > div {
  width: 100%;
  margin-inline: auto;
  background: var(--mz-panel) !important;
  background-image: none !important;
  border: 1px solid var(--mz-line) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
}

#view-metronome .scrollable-tab-view > div { max-width: 720px !important; }
#view-chords .scrollable-tab-view > div { max-width: 980px !important; }
#view-donate .scrollable-tab-view > div,
#view-admin .scrollable-tab-view > div { background: transparent !important; border: 0 !important; }

/* Remove the generated-card visual language without touching functionality. */
.scrollable-tab-view [class*="bg-gradient"],
#view-musikschule [class*="bg-gradient"],
#legalModal [class*="bg-gradient"] {
  background-image: none !important;
}

.scrollable-tab-view [class*="shadow"],
#view-musikschule [class*="shadow"],
#legalModal [class*="shadow"] {
  box-shadow: none !important;
}

.scrollable-tab-view .rounded-3xl,
.scrollable-tab-view .rounded-2xl,
.scrollable-tab-view .rounded-xl,
#view-musikschule .rounded-3xl,
#view-musikschule .rounded-2xl,
#view-musikschule .rounded-xl,
#legalModal .rounded-3xl,
#legalModal .rounded-2xl,
#legalModal .rounded-xl,
#legalModal .rounded-full {
  border-radius: var(--mz-radius) !important;
}

.scrollable-tab-view .tracking-wider,
.scrollable-tab-view .tracking-widest,
#view-musikschule .tracking-wider,
#view-musikschule .tracking-widest {
  letter-spacing: .035em !important;
}

.scrollable-tab-view .uppercase,
#view-musikschule .uppercase { letter-spacing: .04em !important; }

.scrollable-tab-view h2,
#view-musikschule h2 {
  color: var(--mz-text) !important;
  font-family: "Plus Jakarta Sans", system-ui, sans-serif !important;
  font-weight: 750 !important;
  letter-spacing: 0 !important;
}

.scrollable-tab-view h3,
.scrollable-tab-view h4,
#view-musikschule h3,
#view-musikschule h4 { letter-spacing: 0 !important; }

.scrollable-tab-view .text-zinc-400,
#view-musikschule .text-zinc-400 { color: var(--mz-muted) !important; }

.scrollable-tab-view .text-zinc-500,
#view-musikschule .text-zinc-500 { color: var(--mz-subtle) !important; }

.scrollable-tab-view .text-amber-300,
.scrollable-tab-view .text-amber-400,
#view-musikschule .text-amber-300,
#view-musikschule .text-amber-400 { color: var(--mz-gold) !important; }

.scrollable-tab-view .text-purple-300,
.scrollable-tab-view .text-purple-400,
#view-musikschule .text-purple-300,
#view-musikschule .text-purple-400 { color: var(--mz-cyan-strong) !important; }

.scrollable-tab-view .border-neutral-700,
.scrollable-tab-view .border-neutral-800,
#view-musikschule .border-neutral-700,
#view-musikschule .border-neutral-800 { border-color: var(--mz-line) !important; }

.scrollable-tab-view .border-amber-500\/40,
.scrollable-tab-view .border-amber-500\/30,
#view-musikschule .border-amber-500\/40,
#view-musikschule .border-amber-500\/30 { border-color: #5d4b2a !important; }

.scrollable-tab-view .bg-black,
.scrollable-tab-view .bg-black\/60,
.scrollable-tab-view .bg-black\/80,
.scrollable-tab-view .bg-black\/90,
.scrollable-tab-view .bg-neutral-950,
#view-musikschule .bg-black,
#view-musikschule .bg-black\/60,
#view-musikschule .bg-black\/80,
#view-musikschule .bg-black\/90,
#view-musikschule .bg-neutral-950 { background: #111719 !important; }

.scrollable-tab-view .bg-neutral-900,
.scrollable-tab-view .bg-neutral-900\/80,
#view-musikschule .bg-neutral-900,
#view-musikschule .bg-neutral-900\/80 { background: var(--mz-control) !important; }

/* Shared controls */
.scrollable-tab-view button,
.scrollable-tab-view a,
#view-musikschule button,
#view-musikschule a {
  transform: none !important;
  box-shadow: none !important;
}

.scrollable-tab-view button:hover,
.scrollable-tab-view a:hover,
#view-musikschule button:hover,
#view-musikschule a:hover { transform: none !important; }

.scrollable-tab-view input:not([type="range"]):not([type="checkbox"]),
.scrollable-tab-view select,
.scrollable-tab-view textarea,
#view-musikschule input:not([type="range"]):not([type="checkbox"]),
#view-musikschule select,
#view-musikschule textarea {
  min-height: 40px;
  width: 100%;
  border-radius: var(--mz-radius) !important;
  border: 1px solid var(--mz-line-strong) !important;
  background: #101618 !important;
  color: var(--mz-text) !important;
  box-shadow: none !important;
}

.scrollable-tab-view input::placeholder,
.scrollable-tab-view textarea::placeholder,
#view-musikschule input::placeholder,
#view-musikschule textarea::placeholder { color: #718087 !important; }

.scrollable-tab-view input[type="range"] { accent-color: var(--mz-cyan) !important; }

.scrollable-tab-view button.bg-amber-500,
.scrollable-tab-view a.bg-amber-500,
#view-musikschule button.bg-amber-500,
#view-musikschule a.bg-amber-500,
#metro-play-btn,
#pp-main-pay-btn,
#mz-book-submit-btn {
  background: var(--mz-cyan) !important;
  color: #061114 !important;
  border-color: var(--mz-cyan) !important;
}

.scrollable-tab-view button.bg-amber-500:hover,
.scrollable-tab-view a.bg-amber-500:hover,
#view-musikschule button.bg-amber-500:hover,
#view-musikschule a.bg-amber-500:hover,
#metro-play-btn:hover,
#pp-main-pay-btn:hover,
#mz-book-submit-btn:hover { background: var(--mz-cyan-strong) !important; }

#metro-play-btn.bg-red-600 {
  background: var(--mz-red) !important;
  border-color: var(--mz-red) !important;
  color: #16090a !important;
}

/* Metronome */
#view-metronome .scrollable-tab-view > div { padding: 24px !important; }

#view-metronome .w-12.h-12,
#view-chords .w-12.h-12,
#view-admin .w-12.h-12 {
  width: 38px !important;
  height: 38px !important;
  border-radius: var(--mz-radius) !important;
  background: var(--mz-cyan-soft) !important;
  border-color: #28515b !important;
  color: var(--mz-cyan-strong) !important;
}

#metro-bpm-val {
  color: var(--mz-text) !important;
  font-size: clamp(3.25rem, 9vw, 4.8rem) !important;
  font-variant-numeric: tabular-nums;
}

#metro-bpm-label,
#metro-tempo-term { color: var(--mz-cyan-strong) !important; }

#metro-dots-container > div { box-shadow: none !important; }

#view-metronome .grid.grid-cols-2 > div {
  background: #111719 !important;
  border-radius: var(--mz-radius) !important;
}

/* Chord studio */
#view-chords .scrollable-tab-view > div { padding: 24px !important; }

#view-chords .text-purple-400,
#view-chords .text-emerald-400 { color: var(--mz-cyan-strong) !important; }

#view-chords .bg-purple-500\/10,
#view-chords .bg-purple-500\/20,
#view-chords .bg-emerald-500\/10,
#view-chords .bg-emerald-500\/20 { background: var(--mz-cyan-soft) !important; }

#view-chords .border-purple-500\/30,
#view-chords .border-purple-500\/40,
#view-chords .border-emerald-500\/30,
#view-chords .border-emerald-500\/40 { border-color: #28515b !important; }

#btn-chord-mic,
#view-chords button[onclick="strumActiveChord()"] {
  background: var(--mz-cyan) !important;
  border: 1px solid var(--mz-cyan) !important;
  color: #061114 !important;
}

#view-chords button[onclick="arpeggiateActiveChord()"] {
  background: var(--mz-control) !important;
  border-color: var(--mz-line-strong) !important;
}

#chord-diagram-box { scrollbar-color: var(--mz-line-strong) transparent; }

/* Music school: one calm workspace, no nested showcase cards. */
#view-musikschule > div {
  max-width: 1100px;
  padding: 26px !important;
  gap: 26px !important;
}

#view-musikschule .absolute.text-9xl { display: none !important; }

#view-musikschule > div > .grid > div,
#view-musikschule > div > div.bg-black\/80 {
  background: #111719 !important;
  border: 1px solid var(--mz-line) !important;
  border-radius: var(--mz-radius) !important;
  padding: 20px !important;
}

#view-musikschule > div > .grid > div { border-left: 3px solid var(--mz-cyan) !important; }
#view-musikschule .border-2 { border-width: 1px !important; }

#view-musikschule .text-purple-400,
#view-musikschule .text-emerald-400 { color: var(--mz-cyan-strong) !important; }

#view-musikschule .bg-purple-500\/20,
#view-musikschule .bg-emerald-500\/20,
#view-musikschule .bg-amber-500\/20 { background: var(--mz-cyan-soft) !important; }

#view-musikschule .border-purple-500\/40,
#view-musikschule .border-emerald-500\/40,
#view-musikschule .border-amber-500\/40 { border-color: #28515b !important; }

#view-musikschule .mz-fmt-btn,
#view-musikschule .mz-rent-btn {
  min-height: 48px;
  background: var(--mz-control) !important;
  border: 1px solid var(--mz-line) !important;
  color: var(--mz-text) !important;
}

#view-musikschule .mz-fmt-btn.border-amber-500,
#view-musikschule .mz-rent-btn.bg-amber-500 {
  background: var(--mz-cyan-soft) !important;
  border-color: var(--mz-cyan) !important;
}

#view-musikschule a[download] {
  background: var(--mz-control) !important;
  border: 1px solid var(--mz-line-strong) !important;
  color: var(--mz-text) !important;
}

#view-musikschule a[download]:hover { background: var(--mz-control-hover) !important; }

#view-musikschule > div > .grid .text-3xl,
#view-musikschule > div > .grid .text-4xl {
  font-size: 2rem !important;
  line-height: 1.1 !important;
}

/* Donate and admin sections */
#view-donate .max-w-5xl,
#view-admin .max-w-5xl { max-width: 980px !important; }

#view-donate .max-w-5xl > div,
#view-admin .max-w-5xl > div,
#view-donate .max-w-xl {
  background: var(--mz-panel) !important;
  border: 1px solid var(--mz-line) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
}

#view-donate .max-w-5xl > div:first-child { border-top: 3px solid var(--mz-gold) !important; }
#view-donate img { border-radius: 3px !important; }

/* Legal modal */
#legalModal { backdrop-filter: blur(4px); }

#legalModal > div {
  background: var(--mz-panel) !important;
  border-color: var(--mz-line-strong) !important;
  border-radius: 8px !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .45) !important;
}

#legalModal button { border-radius: var(--mz-radius) !important; box-shadow: none !important; }
#mib-consent-feedback { display: none !important; }

@media (min-width: 901px) {
  body {
    display: grid !important;
    grid-template-columns: var(--mz-sidebar) minmax(0, 1fr);
    grid-template-rows: 56px minmax(0, 1fr);
  }

  .mz-topbar { grid-column: 1 / -1; grid-row: 1; }

  .mz-main-viewport {
    grid-column: 2;
    grid-row: 2;
    width: 100% !important;
    height: calc(100dvh - 56px) !important;
  }

  .mz-bottom-dock {
    grid-column: 1;
    grid-row: 2;
    width: var(--mz-sidebar) !important;
    height: calc(100dvh - 56px) !important;
    padding: 12px 9px !important;
    display: flex !important;
    flex-direction: column;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 4px;
    border-top: 0 !important;
    border-right: 1px solid var(--mz-line) !important;
  }

  .mz-dock-btn {
    flex: 0 0 52px !important;
    width: 100%;
    max-width: none !important;
    min-height: 52px;
    display: grid !important;
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 8px !important;
    align-items: center;
    justify-items: start;
    padding: 8px 10px !important;
    text-align: left;
  }

  .mz-dock-btn i { width: 20px; text-align: center; font-size: 15px !important; }
  .mz-dock-btn span { font-size: 11px !important; font-weight: 700; white-space: nowrap; }
  .mz-dock-btn[data-tab="donate"] { margin-top: auto !important; }
}

@media (max-width: 900px) {
  .mz-topbar {
    min-height: 52px !important;
    height: 52px !important;
    flex-basis: 52px !important;
    padding: 0 10px !important;
  }

  .mz-main-viewport { height: calc(100dvh - 52px - 68px) !important; }

  .mz-bottom-dock {
    height: calc(68px + env(safe-area-inset-bottom)) !important;
    flex-basis: calc(68px + env(safe-area-inset-bottom)) !important;
    overflow-x: auto;
    overflow-y: hidden;
    justify-content: flex-start !important;
    padding: 5px 7px calc(5px + env(safe-area-inset-bottom)) !important;
    gap: 3px;
    scrollbar-width: none;
  }

  .mz-bottom-dock::-webkit-scrollbar { display: none; }

  .mz-dock-btn {
    flex: 1 0 72px !important;
    max-width: 88px;
    min-height: 56px;
    font-size: 10px !important;
  }

  .mz-dock-btn i { font-size: 16px !important; }
  .scrollable-tab-view, #view-musikschule { padding: 12px 10px 22px !important; }

  #view-metronome .scrollable-tab-view > div,
  #view-chords .scrollable-tab-view > div,
  #view-musikschule > div { padding: 18px !important; }
}

@media (max-width: 640px) {
  .mz-topbar .mz-brand-name { display: none !important; }
  .mz-topbar > div { gap: 5px !important; }
  .mz-topbar a, .mz-topbar button { min-height: 36px; padding: 6px 9px !important; }

  #view-metronome .grid.grid-cols-2,
  #view-musikschule .grid.grid-cols-2 { grid-template-columns: 1fr !important; }

  #view-metronome .flex.items-center.justify-center.gap-3 { gap: 6px !important; }

  #view-chords .scrollable-tab-view > div,
  #view-metronome .scrollable-tab-view > div,
  #view-musikschule > div { padding: 15px !important; }

  #btn-chord-mic { width: 100%; justify-content: center; }
  #chord-mic-text { white-space: normal; text-align: left; }

  .mz-tool-select { grid-template-columns: auto minmax(130px, 1fr); flex: 1 1 100%; margin: 4px 0 0; }
  .mz-tool-select span { font-size: 9px; }
  .mz-tool-select select { width: 100%; min-height: 38px; font-size: 13px; }

  .scrollable-tab-view input:not([type="range"]):not([type="checkbox"]),
  .scrollable-tab-view select,
  .scrollable-tab-view textarea,
  #view-musikschule input:not([type="range"]):not([type="checkbox"]),
  #view-musikschule select,
  #view-musikschule textarea { font-size: 16px !important; }
}

@media (max-width: 420px) {
  .mz-topbar a:first-child span,
  .mz-topbar a[download] span,
  .mz-topbar button span { display: none !important; }

  .mz-topbar a,
  .mz-topbar button {
    width: 36px;
    min-width: 36px;
    padding: 0 !important;
    justify-content: center;
  }

  .mz-topbar a:first-child,
  .mz-topbar a[download] {
    overflow: hidden;
    font-size: 0 !important;
  }

  .mz-topbar a:first-child i,
  .mz-topbar a[download] i { font-size: 13px !important; }

  #metro-bpm-val { font-size: 3.2rem !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

/* v20260920: flatter app navigation with one consistent active state */
.mz-topbar { border-bottom-color: #2b3439 !important; }
.mz-tool-select select { border-radius: 5px !important; border-color: #3b4b52 !important; background: #182126 !important; }
.mz-dock-btn { border-radius: 4px !important; }
.mz-dock-btn.active { background: #18333a !important; box-shadow: inset 0 -2px 0 #2eb9d1; }
.mz-dock-btn.active i { color: #f0be58 !important; }
@media (max-width: 640px) {
  .mz-tool-select { background: #11191d; border: 1px solid #2c3d43; border-radius: 5px; padding: 4px 7px; }
  .mz-tool-select select { border: 0 !important; background: transparent !important; }
  .mz-dock-btn.active { background: #16363e !important; box-shadow: inset 0 -3px 0 #2eb9d1; }
}