/*
 * MidiTheorist — PhD composition console
 * Copyright (c) 2026 Martial Systems LLC. All rights reserved.
 * PROPRIETARY AND CONFIDENTIAL.
 */

:root {
  --bg: #0a0a0b;
  --bg-elevated: #121214;
  --bg-subtle: #1a1a1e;
  --bg-input: #0e0e10;
  --fg: #f4f4f5;
  --fg-muted: #a1a1aa;
  --fg-subtle: #71717a;
  --border: color-mix(in oklab, #f4f4f5 12%, transparent);
  --border-strong: color-mix(in oklab, #f4f4f5 22%, transparent);
  --accent: #7c9cff;
  --accent-dim: color-mix(in oklab, #7c9cff 35%, transparent);
  --accent-2: #c4a8ff;
  --good: #6ee7a8;
  --warn: #f0c674;
  --danger: #f07178;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --motion: 150ms;
  /* thin legal footer + dock clearance */
  --footer-h: 2.15rem;
  --dock-gap: 0.55rem;
}

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

html {
  color-scheme: dark;
  height: 100%;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
}

button:not(:disabled),
[role="button"]:not(:disabled) {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

.app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

/* header */
.app-header {
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1rem;
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
}

.app-header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  max-width: 1400px;
  margin: 0 auto;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--border-strong);
  background: linear-gradient(145deg, #1a1a2e, #121214);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 700;
}

.eyebrow {
  margin: 0;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}

h1 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.header-tag {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.85rem;
  flex: 1;
  min-width: 10rem;
}

.header-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.exit-link {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.55rem;
}

.exit-link:hover {
  color: var(--fg);
  border-color: color-mix(in oklab, var(--accent) 40%, transparent);
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

/* main layout */
.app-main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(280px, 340px) 1fr minmax(260px, 320px);
  gap: 0;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  min-height: 0;
}

@media (max-width: 1100px) {
  .app-main {
    grid-template-columns: 1fr;
  }
}

.panel {
  border-right: 1px solid var(--border);
  padding: 0.85rem 1rem;
  overflow: auto;
  max-height: calc(100dvh - 64px);
}

.panel:last-child {
  border-right: none;
}

.panel-center {
  background: radial-gradient(ellipse at top, color-mix(in oklab, var(--accent) 6%, transparent), transparent 55%);
}

/* Mobile: score first, full-page scroll, taller roll, sticky transport */
@media (max-width: 900px) {
  html,
  body {
    height: auto;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .app {
    min-height: 100dvh;
    height: auto;
  }

  .app-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--bg);
  }

  .app-main {
    display: flex;
    flex-direction: column;
  }

  /* Score / notes before console & MIDI sidebars */
  .panel-center {
    order: -1;
  }

  .panel {
    max-height: none;
    overflow: visible;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .score-sticky {
    position: sticky;
    top: 3.1rem;
    z-index: 10;
    background: color-mix(in oklab, var(--bg) 96%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin: -0.35rem -0.25rem 0.45rem;
    padding: 0.2rem 0.25rem 0.4rem;
    border-bottom: 1px solid var(--border);
  }

  .score-sticky-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
  }

  .score-sticky-head .section-title {
    margin: 0;
  }

  .score-compact {
    display: block;
    margin: 0;
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--fg-muted);
    text-align: right;
  }

  /* Full meta sits below the sticky roll — strict 2-col alignment */
  .score-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.4rem;
    margin-bottom: 0.65rem;
    align-items: stretch;
  }

  .meta-pill {
    padding: 0.4rem 0.45rem;
    min-height: 4.5rem;
  }

  .meta-pill-wide,
  .meta-pill-tech {
    grid-column: 1 / -1;
  }

  .meta-pill-bpm,
  .meta-pill-seed {
    grid-column: span 1;
  }

  .meta-input,
  .meta-select {
    height: 2.35rem;
    min-height: 2.35rem;
    font-size: 0.8rem;
  }

  /* In-flow regen row not needed — fixed dock is the control */
  .meta-regen-row {
    display: none !important;
  }

  .meta-notice {
    font-size: 0.65rem;
  }

  .roll {
    height: 210px;
    min-height: 190px;
  }

  .header-actions {
    width: 100%;
  }

  .header-actions .btn {
    flex: 1 1 auto;
    min-height: 2.5rem;
    font-size: 0.8rem;
  }

  .header-actions .kbd {
    display: none;
  }

  .header-tag {
    display: none;
  }

  .note-list {
    max-height: 240px;
  }

  /* Phones: full-width bar so thumbs always hit the controls */
  .mobile-dock {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-content: stretch;
    left: 0;
    right: 0;
    bottom: 0;
    transform: none;
    width: auto;
    max-width: none;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    padding-bottom: max(0.6rem, env(safe-area-inset-bottom));
    background: rgba(10, 10, 11, 0.94);
    border-top: 1px solid var(--border-strong);
    box-shadow: 0 -10px 28px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    pointer-events: auto;
  }

  .mobile-dock .mobile-dock-btn {
    min-width: 0;
    min-height: 3.1rem;
    font-size: 1rem;
    box-shadow: none;
  }
}

.section-title {
  margin: 0 0 0.55rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  font-weight: 600;
}

.section {
  margin-bottom: 1.15rem;
}

.hint {
  margin: 0.35rem 0 0;
  font-size: 0.75rem;
  color: var(--fg-subtle);
  line-height: 1.4;
}

/* buttons */
.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--fg);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.7rem;
  font-size: 0.82rem;
  font-family: inherit;
  transition: background var(--motion), border-color var(--motion), color var(--motion);
}

.btn:hover:not(:disabled) {
  background: var(--bg-subtle);
  border-color: color-mix(in oklab, var(--accent) 40%, var(--border-strong));
}

.btn-primary {
  background: color-mix(in oklab, var(--accent) 22%, var(--bg-elevated));
  border-color: color-mix(in oklab, var(--accent) 50%, transparent);
  color: #e8eeff;
}

.btn-primary:hover:not(:disabled) {
  background: color-mix(in oklab, var(--accent) 32%, var(--bg-elevated));
}

.btn-danger {
  border-color: color-mix(in oklab, var(--danger) 40%, transparent);
  color: #ffc9cc;
}

/* File-import styled as a header button (desktop) */
label.btn-import-mid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  cursor: pointer;
}

label.btn-import-mid input {
  display: none;
}

/* Hide import on phones / small touch layouts */
@media (max-width: 900px) {
  .pc-only,
  #btn-import-wrap {
    display: none !important;
  }
}

.btn-ghost {
  background: transparent;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.wave-test-row .btn {
  flex: 1 1 auto;
  min-width: 4.2rem;
  justify-content: center;
}

.synth-wave-panel {
  margin: 0.15rem 0 0.5rem;
  padding: 0.5rem 0.55rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md, 8px);
  background: var(--bg-elevated, rgba(255, 255, 255, 0.03));
}

.synth-wave-panel.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 0.55rem 0.85rem;
  font-size: 0.9rem;
}

/* multi-select console */
.dim-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  padding: 0.55rem 0.65rem;
  margin-bottom: 0.5rem;
}

.dim-card.locked {
  opacity: 0.55;
}

.dim-head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}

.dim-head label.dim-enable {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--fg-muted);
  cursor: pointer;
  flex: 1;
  min-width: 0;
}

.dim-head input[type="checkbox"] {
  accent-color: var(--accent);
}

.dim-label {
  font-weight: 500;
  color: var(--fg);
}

select.dim-select,
select.multi-select {
  width: 100%;
  background: var(--bg-input);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.45rem;
  font-size: 0.8rem;
  font-family: inherit;
}

select.multi-select {
  min-height: 5.5rem;
}

/* multi-select as toggle chips (techniques, layers) */
.toggle-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.toggle-chip {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--bg-input);
  color: var(--fg-muted);
  border-radius: 999px;
  padding: 0.28rem 0.55rem;
  font-size: 0.72rem;
  font-family: inherit;
  line-height: 1.2;
  cursor: pointer;
  transition: background var(--motion), border-color var(--motion), color var(--motion);
  user-select: none;
}

.toggle-chip:hover {
  border-color: color-mix(in oklab, var(--accent) 45%, transparent);
  color: var(--fg);
}

.toggle-chip.on {
  background: color-mix(in oklab, var(--accent) 28%, var(--bg-elevated));
  border-color: color-mix(in oklab, var(--accent) 60%, transparent);
  color: #e8eeff;
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--accent) 25%, transparent);
}

.toggle-chip.on::before {
  content: "✓ ";
  font-size: 0.65rem;
  opacity: 0.9;
}

.toggle-actions {
  display: flex;
  gap: 0.3rem;
  margin-top: 0.4rem;
}

.toggle-actions .btn {
  padding: 0.2rem 0.45rem;
  font-size: 0.7rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.35rem;
}

.chip {
  font-size: 0.68rem;
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  background: var(--accent-dim);
  color: #dce4ff;
  border: 1px solid color-mix(in oklab, var(--accent) 35%, transparent);
  font-family: var(--mono);
}

.meta-pill-tech {
  grid-column: 1 / -1;
}

.meta-hint-inline {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--fg-subtle);
  font-size: 0.62rem;
  margin-left: 0.35rem;
}

/* analysis / score view */
.score-compact {
  display: none;
}

.score-sticky-head {
  display: none;
}

.score-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin-bottom: 0.65rem;
  align-items: stretch;
}

@media (min-width: 720px) {
  .score-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .score-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.meta-pill {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.55rem;
  min-width: 0;
  min-height: 4.25rem;
  overflow: hidden;
  box-sizing: border-box;
}

.meta-pill .k {
  display: block;
  flex: 0 0 auto;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-subtle);
  margin-bottom: 0.3rem;
  line-height: 1.2;
}

.meta-pill .v {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--fg);
  line-height: 1.3;
  margin-top: auto;
}

/* Editable controls fill the pill evenly */
.meta-input,
.meta-select {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  height: 2.15rem;
  min-height: 2.15rem;
  background: var(--bg-input);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  padding: 0.35rem 0.4rem;
  font-size: 0.82rem;
  font-family: var(--mono);
  margin-top: auto;
  appearance: none;
  -webkit-appearance: none;
}

.meta-select {
  background-image: linear-gradient(45deg, transparent 50%, var(--fg-subtle) 50%),
    linear-gradient(135deg, var(--fg-subtle) 50%, transparent 50%);
  background-position: calc(100% - 12px) calc(50% - 2px), calc(100% - 7px) calc(50% - 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 1.4rem;
}

.meta-input:focus,
.meta-select:focus {
  outline: none;
  border-color: color-mix(in oklab, var(--accent) 55%, transparent);
}

.meta-pill-wide,
.meta-pill-tech {
  grid-column: 1 / -1;
  min-height: 0;
}

.meta-pill-bpm {
  grid-column: span 1;
  min-height: 4.25rem;
}

.meta-pill-seed {
  min-height: 4.25rem;
}

.meta-pill-bpm .bpm-control {
  margin-top: auto;
  width: 100%;
}

.meta-pill-bpm .bpm-input {
  height: 2.15rem;
  min-height: 2.15rem;
  font-size: 0.9rem;
}

.meta-seed-row {
  margin-top: auto;
  width: 100%;
}

.meta-seed-row .meta-input {
  margin-top: 0;
  flex: 1;
}

/* Regenerate strip under editable boxes */
.meta-regen-row {
  display: none; /* fixed dock on PC + mobile */
  grid-column: 1 / -1;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.65rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.meta-regen-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: stretch;
  flex: 0 1 auto;
}

.meta-regen-row .btn-regen {
  flex: 0 0 auto;
  min-height: 2.4rem;
  padding: 0.45rem 0.9rem;
  font-weight: 600;
}

.meta-regen-row .btn-regen.needs-regen {
  background: color-mix(in oklab, var(--warn) 22%, var(--bg-elevated));
  border-color: color-mix(in oklab, var(--warn) 50%, transparent);
  color: #ffe7b0;
}

/* Inline meta Play — dock is the sticky control on all viewports */
.meta-regen-row .btn-play-meta {
  display: none;
}

/* Fixed bottom dock — PC + mobile (always on screen while scrolling) */
/* Desktop: float just above the thin footer strip (no dead pad in footer) */
.mobile-dock {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.65rem;
  position: fixed;
  left: 50%;
  right: auto;
  /* sit above thin legal footer */
  bottom: calc(var(--footer-h) + var(--dock-gap) + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  z-index: 100;
  width: auto;
  max-width: calc(100vw - 2rem);
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  pointer-events: none; /* bar transparent; buttons re-enable */
}

.mobile-dock .mobile-dock-btn {
  pointer-events: auto;
  min-width: 9.5rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.mobile-dock-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  width: 100%;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.mobile-dock-play {
  background: color-mix(in oklab, var(--good) 24%, var(--bg-elevated));
  border-color: color-mix(in oklab, var(--good) 55%, transparent);
  color: #d4fce6;
}

.mobile-dock-play:hover {
  background: color-mix(in oklab, var(--good) 34%, var(--bg-elevated));
}

.mobile-dock-btn.needs-regen {
  background: color-mix(in oklab, var(--warn) 26%, var(--bg-elevated));
  border-color: color-mix(in oklab, var(--warn) 55%, transparent);
  color: #ffe7b0;
}

.mobile-dock-btn.needs-regen:hover {
  background: color-mix(in oklab, var(--warn) 36%, var(--bg-elevated));
}

/* Clear score content for floating dock (not the footer) */
.panel-center {
  padding-bottom: 5rem;
}

.app-main {
  padding-bottom: 0.25rem;
}

.meta-regen-hint {
  flex: 1 1 12rem;
  margin: 0;
  font-size: 0.72rem;
  color: var(--fg-subtle);
  line-height: 1.35;
}

.meta-notice {
  grid-column: 1 / -1;
  margin: 0;
}

.meta-multi {
  width: 100%;
  background: var(--bg-input);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  font-family: var(--mono);
  padding: 0.15rem;
}

.meta-seed-row {
  display: flex;
  gap: 0.3rem;
  align-items: center;
}

.meta-seed-row .meta-input {
  flex: 1;
  min-width: 0;
}

.meta-seed-btn {
  padding: 0.25rem 0.45rem;
  flex-shrink: 0;
  line-height: 1;
}

.meta-hint {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.62rem;
  color: var(--fg-subtle);
}

.meta-notice {
  grid-column: 1 / -1;
  margin: 0.15rem 0 0;
  font-size: 0.72rem;
  color: var(--fg-subtle);
  line-height: 1.4;
}

.seed-row {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.seed-row input {
  flex: 1;
  min-width: 0;
}

.dim-number {
  font-family: var(--mono);
}

.bpm-control {
  display: flex;
  align-items: stretch;
  gap: 0.35rem;
  width: 100%;
  min-width: 10.5rem;
}

.bpm-control .bpm-input {
  flex: 1 1 auto;
  min-width: 3.25rem;
  width: 100%;
  text-align: center;
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  background: var(--bg-input);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  padding: 0.4rem 0.25rem;
  /* hide spinner arrows that eat horizontal space / clip digits */
  -moz-appearance: textfield;
  appearance: textfield;
}

.bpm-control .bpm-input::-webkit-outer-spin-button,
.bpm-control .bpm-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.bpm-step {
  flex: 0 0 2.1rem;
  width: 2.1rem;
  min-width: 2.1rem;
  padding: 0.35rem 0;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1;
  display: grid;
  place-items: center;
}

.meta-pill-bpm {
  grid-column: span 2;
  min-width: 12rem;
  max-width: 100%;
}

@media (max-width: 520px) {
  .meta-pill-bpm {
    grid-column: span 1;
  }
}

/* left-console BPM card: don't clip stepper */
.dim-card .bpm-control {
  min-width: 0;
}

.dim-card .bpm-control .bpm-input {
  min-width: 3.5rem;
}

.bpm-live-readout {
  font-family: var(--mono);
  color: var(--accent);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.7rem;
  margin-left: 0.25rem;
  white-space: nowrap;
}

.bpm-live-readout.flash {
  color: var(--good);
  text-shadow: 0 0 8px color-mix(in oklab, var(--good) 50%, transparent);
}

.analysis-block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.65rem;
}

.analysis-block h3 {
  margin: 0 0 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-2);
}

.analysis-block pre,
.mono {
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.45;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--fg-muted);
}

#analysis-form.analysis-stale {
  color: #f0d9a8;
  border-left: 3px solid var(--warn);
  padding-left: 0.55rem;
}

#analysis-form.analysis-synced {
  border-left: 3px solid var(--good);
  padding-left: 0.55rem;
}

.chord-table tr.plan-row td {
  color: var(--fg-muted);
}

.chord-table tr.plan-row td:nth-child(2) {
  color: var(--accent-2);
}

.chord-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.chord-table th,
.chord-table td {
  text-align: left;
  padding: 0.28rem 0.35rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
}

.chord-table th {
  color: var(--fg-subtle);
  font-weight: 500;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* piano roll mini */
.roll {
  position: relative;
  height: 160px;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent calc(25% - 1px),
    var(--border) calc(25% - 1px),
    var(--border) 25%
  );
  background-color: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 0.35rem;
  /* larger hit target / clearer notes on touch devices */
  touch-action: pan-y;
}

.roll-note {
  position: absolute;
  border-radius: 2px;
  opacity: 0.9;
  min-width: 3px;
  min-height: 3px;
}

.roll-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.65rem;
  margin: 0 0 0.75rem;
  font-size: 0.65rem;
  color: var(--fg-subtle);
  font-family: var(--mono);
}

.roll-legend .lg::before {
  content: "";
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 2px;
  margin-right: 0.25rem;
  vertical-align: -0.05rem;
}

.roll-legend .lg.melody::before {
  background: var(--accent);
}
.roll-legend .lg.harmony::before {
  background: var(--accent-2);
}
.roll-legend .lg.bass::before {
  background: var(--good);
}
.roll-legend .lg.inner::before {
  background: var(--warn);
}
.roll-legend .lg.counterpoint::before {
  background: var(--danger);
}

.note-list {
  max-height: 180px;
  overflow: auto;
  font-size: 0.68rem;
  line-height: 1.4;
  -webkit-overflow-scrolling: touch;
}

.note-list-block h3 {
  margin: 0 0 0.25rem;
}

.roll-note.melody {
  background: var(--accent);
}
.roll-note.harmony {
  background: var(--accent-2);
}
.roll-note.bass {
  background: var(--good);
}
.roll-note.inner {
  background: var(--warn);
}
.roll-note.counterpoint {
  background: var(--danger);
}
.roll-note.pulse {
  background: var(--fg-subtle);
}

.progress-bar {
  height: 4px;
  background: var(--bg-subtle);
  border-radius: 2px;
  overflow: hidden;
  margin: 0.5rem 0;
}

.progress-bar > i {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 80ms linear;
}

/* MIDI status */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fg-subtle);
  margin-right: 0.35rem;
}

.status-dot.ok {
  background: var(--good);
  box-shadow: 0 0 6px color-mix(in oklab, var(--good) 60%, transparent);
}

.status-dot.bad {
  background: var(--danger);
}

.field {
  margin-bottom: 0.45rem;
}

.field label {
  display: block;
  font-size: 0.72rem;
  color: var(--fg-subtle);
  margin-bottom: 0.2rem;
}

.field select,
.field input[type="text"],
.field input[type="number"] {
  width: 100%;
  background: var(--bg-input);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.45rem;
  font-size: 0.8rem;
  font-family: inherit;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin: 0.3rem 0;
}

.agent-box {
  background: #0c0c12;
  border: 1px dashed color-mix(in oklab, var(--accent) 40%, transparent);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.7rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--fg-muted);
  max-height: 220px;
  overflow: auto;
}

.footer-note {
  font-size: 0.7rem;
  color: var(--fg-subtle);
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

/* —— Thin one-line footer + terms modal (MidiTheorist only) —— */
.app-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
  min-height: var(--footer-h);
  padding: 0.4rem 1rem;
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
  padding-bottom: max(0.4rem, env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
}

.app-footer-inner {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.app-footer-compact {
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-footer-meta {
  margin: 0;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.45rem;
  font-size: 0.68rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  line-height: 1.3;
  text-align: center;
}

.app-footer-brand {
  color: var(--fg-muted);
}

.app-footer-sep {
  color: var(--fg-subtle);
  opacity: 0.7;
}

.terms-link {
  appearance: none;
  border: none;
  background: none;
  padding: 0;
  margin: 0;
  font: inherit;
  font-size: inherit;
  font-family: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  cursor: pointer;
}

.terms-link:hover {
  color: var(--fg);
}

.terms-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.legal-title {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.legal-line {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--fg-subtle);
}

.legal-line:last-child {
  margin-bottom: 0;
}

.legal-line strong {
  color: var(--fg-muted);
  font-weight: 600;
}

.terms-dialog {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0;
  max-width: min(32rem, calc(100vw - 2rem));
  width: 100%;
  background: var(--bg-elevated, #121214);
  color: var(--fg, #f2f2f4);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
}

.terms-dialog::backdrop {
  background: rgba(0, 0, 0, 0.62);
}

.terms-dialog-panel {
  display: flex;
  flex-direction: column;
  max-height: min(70vh, 28rem);
}

.terms-dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.terms-dialog-close {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg, #0a0a0b);
  color: var(--fg-muted);
  font-size: 0.72rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.55rem;
  border-radius: 5px;
  cursor: pointer;
}

.terms-dialog-close:hover {
  color: var(--fg);
  border-color: var(--fg-subtle);
}

.terms-dialog-body {
  padding: 0.9rem 1rem 1.1rem;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.kbd {
  font-family: var(--mono);
  font-size: 0.65rem;
  padding: 0.05rem 0.3rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--fg-subtle);
}

/* —— Mobile dock (must be last so it wins cascade) —— */
@media (max-width: 900px) {
  /* full-width dock at bottom:0 — scroll room so thin footer isn't trapped under it */
  .app {
    padding-bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
  }

  .app-footer {
    min-height: auto;
  }

  .mobile-dock {
    display: grid !important;
    pointer-events: auto !important;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    position: fixed !important;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999 !important;
    padding: 0.6rem 0.75rem;
    padding-bottom: max(0.6rem, env(safe-area-inset-bottom));
    background: rgba(10, 10, 11, 0.96) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 -10px 28px rgba(0, 0, 0, 0.5);
  }
  .mobile-dock-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    min-height: 3.15rem;
    font-size: 1rem;
    font-weight: 600;
    width: 100%;
  }
  .mobile-dock-play {
    background: color-mix(in oklab, #6ee7a8 25%, #121214) !important;
    border-color: color-mix(in oklab, #6ee7a8 55%, transparent) !important;
    color: #d4fce6 !important;
  }
  .mobile-dock-btn.needs-regen {
    background: color-mix(in oklab, #f0c674 28%, #121214) !important;
    border-color: color-mix(in oklab, #f0c674 55%, transparent) !important;
    color: #ffe7b0 !important;
  }
  body {
    padding-bottom: 0; /* clearance is on .app now */
  }
}

/* Desktop/tablet: floating pair above thin footer — after all mobile rules */
@media (min-width: 901px) {
  .mobile-dock {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 0.65rem !important;
    position: fixed !important;
    left: 50% !important;
    right: auto !important;
    /* clear the one-line legal footer (no empty pad band) */
    bottom: calc(var(--footer-h) + var(--dock-gap) + env(safe-area-inset-bottom, 0px)) !important;
    transform: translateX(-50%) !important;
    width: auto !important;
    max-width: calc(100vw - 2rem) !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    border-top: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    pointer-events: none !important;
  }
  .mobile-dock .mobile-dock-btn {
    pointer-events: auto !important;
    min-width: 10rem !important;
    width: auto !important;
    min-height: 2.75rem !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4) !important;
  }
}