/* SPDX-License-Identifier: GPL-3.0-only */
.seq-transport,.seq-mode-bar,.seq-pages,.seq-step-editor,.seq-lane-settings,.seq-roll-tools{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin:6px 0}.sequence-view button,.sequence-view select{min-height:40px;font:10px var(--mono);padding:5px 8px}.sequence-view button[aria-pressed=true]{border-color:var(--accent);color:var(--accent);background:#252b0d}.touch-value{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:64px;font:9px var(--mono);color:#a4a49d}.sequence-view .touch-value-dial{touch-action:none;min-width:64px;color:var(--text);background:linear-gradient(to right,#394600 calc(var(--amount)*100%),#111 calc(var(--amount)*100%));border:1px solid #444;border-radius:3px;font-size:12px}.seq-transport .touch-value{flex-direction:row}.seq-pages button{min-width:72px}.sequence-view .step-grid{display:grid;grid-template-columns:repeat(16,minmax(0,1fr));gap:3px;margin:8px 0}.sequence-view .seq-step{position:relative;touch-action:none;white-space:pre-line;overflow:hidden;min-width:0;padding:5px 1px;min-height:88px;font:9px var(--mono);line-height:1.6;background:#101010;color:#92928b;border:1px solid #333}.sequence-view .seq-step.on{color:#c2f000;background:linear-gradient(to top,#323d00 calc(var(--velocity)*100%),#101010 calc(var(--velocity)*100%))}.sequence-view .seq-step.selected{border-color:#b3b3ac}.sequence-view .seq-step.cursor:before{content:'';position:absolute;top:0;left:10%;right:10%;height:3px;background:#fff}.seq-step-editor{padding:8px;border:1px solid var(--line);align-items:center}.seq-step-editor>strong{font:10px var(--mono);min-width:75px}.seq-step-editor>[aria-label="Armar entrada de notas por passos"][aria-pressed=true]{color:#ff7a45;border-color:#ff7a45}.seq-help{font:10px var(--mono);color:#aaa;margin:8px 0}.roll-surface{display:grid;grid-template-columns:36px minmax(0,1fr);height:260px}.roll-labels{display:grid;grid-template-rows:repeat(13,1fr);font:9px var(--mono);color:#aaa}.roll-labels span{display:flex;align-items:center}.piano-roll{position:relative;touch-action:none;border:1px solid #45453e;background:repeating-linear-gradient(to right,transparent 0 calc(6.25% - 1px),#2b2b28 calc(6.25% - 1px) 6.25%),repeating-linear-gradient(to bottom,#151515 0 calc(100% / 13 - 1px),#333 calc(100% / 13 - 1px) calc(100% / 13))}.roll-notes{position:absolute;inset:0}.sequence-view .roll-note{pointer-events:auto;position:absolute;height:calc(100% / 13 - 2px);min-height:0;min-width:4px;padding:0 2px;overflow:hidden;border:1px solid #6f810a;border-radius:8px;background:#44500b;color:#def19b;font:9px var(--mono);touch-action:none}.sequence-view .roll-note.selected{background:#758a0c;color:#fff}.sequence-view .roll-note.cursor{box-shadow:inset 0 0 0 1px #fff}.seq-roll-tools output{font:10px var(--mono);color:#aaa}
@media(max-height:500px){.roll-surface{height:208px}.sequence-view .seq-step{min-height:76px}.sequence-view .subtabs{margin-bottom:4px}.seq-transport,.seq-mode-bar,.seq-pages{margin:4px 0}}

.seq-chord-caption{font:10px var(--mono);color:var(--accent);flex-basis:100%;overflow-wrap:anywhere}.seq-chord-caption[hidden]{display:none}

.seq-generate{margin:10px 0;border-top:1px solid var(--line);padding-top:8px}.seq-generate h3{font:10px var(--mono);color:var(--accent);margin:0 0 6px}.seq-generation-controls,.seq-generation-actions{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin:6px 0}.seq-generate[aria-busy=true]{opacity:.65}.seq-step-editor select{min-width:80px}

.seq-harmony{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin:6px 0}.seq-harmony select{max-width:220px}.roll-labels .in-scale{color:var(--accent)}.sequence-view .roll-note.mono-muted{opacity:.3}

.roll-surface{height:300px;grid-template-columns:44px minmax(0,1fr);overflow:hidden;border:1px solid #383a2d;border-radius:4px;background:#10110c}
.roll-labels{position:relative;display:block;overflow:hidden;border-right:1px solid #424834;background:#181b10}
.roll-labels span{position:absolute;left:3px;right:0;font-size:10px;line-height:1;white-space:nowrap}
.piano-roll{overflow:hidden;border:0;user-select:none;overscroll-behavior:none;background:repeating-linear-gradient(to right,transparent 0 calc(var(--roll-column) - 1px),#33362b calc(var(--roll-column) - 1px) var(--roll-column)),repeating-linear-gradient(to bottom,#15180f 0 calc(var(--roll-row) - 1px),#303426 calc(var(--roll-row) - 1px) var(--roll-row));background-position:var(--roll-x) 0,0 var(--roll-y)}
.roll-ruler{position:absolute;inset:0;pointer-events:none;z-index:2}.roll-ruler span{position:absolute;top:2px;font:9px var(--mono);color:#757e5e;padding-left:3px}
.roll-notes{pointer-events:none}.sequence-view .roll-note{border-radius:45% 6px 6px 45%;background:linear-gradient(#8a9c32,#536918 48%,#36460b);box-shadow:inset 0 1px #d9e98c44,0 2px 3px #0008;border-color:#9ba853;color:#e9f4be;display:flex;align-items:center;justify-content:center;min-height:5px;font-size:10px;line-height:1;z-index:3}
.sequence-view .roll-note.selected{background:linear-gradient(#bed15a,#859e26 48%,#4f670e);border-color:#d8eb8b;color:#fff}.roll-gate-edge{position:absolute;right:1px;top:20%;bottom:20%;width:3px;background:#d6ea9b88;border-radius:2px}.roll-note-name{pointer-events:none;white-space:nowrap;overflow:hidden}
@media(max-height:500px){.roll-surface{height:220px}}

.piano-roll{background:#161a10}.roll-grid{position:absolute;inset:0;pointer-events:none}.roll-pitch-band{position:absolute;left:0;right:0;border-bottom:1px solid #343b27;background:#1b21123d}.roll-pitch-band.black{background:#090c0770}.roll-ruler span{height:100%;border-left:1px solid #41482d66;line-height:14px}

.roll-selection-box{position:absolute;border:1px solid var(--accent);background:#c2f00022;pointer-events:none;z-index:5}.roll-selection-box[hidden]{display:none}.roll-select[aria-pressed=true]{background:#303800;color:var(--accent)}

.roll-insert-cursor{position:absolute;top:0;bottom:0;width:1px;background:#d8ee7777;pointer-events:none;z-index:2}.roll-feedback{font-size:10px;color:#bbb;flex-basis:100%}.roll-feedback:empty{display:none}.seq-roll-tools .roll-erase{min-inline-size:120px}

.roll-edit-actions{display:flex;flex-wrap:wrap;gap:4px;flex-basis:100%}.roll-edit-actions button{min-height:40px}.roll-edit-actions .roll-erase{min-inline-size:120px}.roll-feedback{min-height:14px}.roll-feedback:empty{display:block}

.roll-surface{grid-template-rows:24px minmax(0,1fr)}.roll-surface>.roll-labels,.roll-surface>.piano-roll{grid-row:2}.roll-time-ruler{grid-row:1;grid-column:2;position:relative;background:#222719;border-bottom:1px solid #46512e;touch-action:none;user-select:none;overflow:hidden}.roll-time-ruler span{position:absolute;top:3px;font:10px var(--mono);color:#b4c493;pointer-events:none}

/* Keep MIDI editing commands within reach without taking two full button rows. */
.seq-roll-tools{position:sticky;top:0;z-index:6;background:#0a0c08;gap:4px;padding:3px 0;margin:4px 0}
.seq-roll-tools .roll-edit-actions{display:contents}
.sequence-view .seq-roll-tools button{padding:4px 6px;font-size:10px}
.seq-roll-tools .roll-edit-actions .roll-erase{width:110px;min-inline-size:110px;flex:0 0 110px}
.piano-roll,.roll-time-ruler{scroll-margin-top:72px}