This commit is contained in:
pavel 2026-03-02 20:09:22 +01:00
commit 8ca3b27483
3 changed files with 2083 additions and 0 deletions

755
styles.css Normal file
View file

@ -0,0 +1,755 @@
:root {
--bg: #08111f;
--panel: rgba(7, 20, 36, 0.72);
--panel-strong: rgba(12, 29, 50, 0.92);
--panel-border: rgba(152, 214, 255, 0.16);
--text: #eef7ff;
--muted: #9cb2c5;
--accent: #65f2d1;
--accent-2: #ffb36a;
--accent-3: #87a7ff;
--danger: #ff7c74;
--shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}
* {
box-sizing: border-box;
}
html,
body {
margin: 0;
min-height: 100%;
}
body {
position: relative;
overflow-x: hidden;
background:
radial-gradient(circle at top, rgba(95, 151, 255, 0.18), transparent 30%),
linear-gradient(180deg, #091320 0%, #050a12 100%);
color: var(--text);
font-family: "Space Grotesk", sans-serif;
}
button,
select {
font: inherit;
}
code {
padding: 0.14rem 0.35rem;
border-radius: 0.45rem;
background: rgba(255, 255, 255, 0.08);
font-family: "IBM Plex Mono", monospace;
font-size: 0.92em;
}
.backdrop {
position: fixed;
inset: 0;
overflow: hidden;
pointer-events: none;
}
.backdrop__orb {
position: absolute;
border-radius: 999px;
filter: blur(36px);
opacity: 0.55;
}
.backdrop__orb--left {
top: 10%;
left: -8%;
width: 22rem;
height: 22rem;
background: rgba(101, 242, 209, 0.2);
animation: drift 16s ease-in-out infinite;
}
.backdrop__orb--right {
right: -5%;
bottom: 8%;
width: 26rem;
height: 26rem;
background: rgba(255, 179, 106, 0.16);
animation: drift 20s ease-in-out infinite reverse;
}
.backdrop__grid {
position: absolute;
inset: 0;
background-image:
linear-gradient(rgba(135, 167, 255, 0.06) 1px, transparent 1px),
linear-gradient(90deg, rgba(135, 167, 255, 0.06) 1px, transparent 1px);
background-size: 3rem 3rem;
mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 85%);
}
.app {
position: relative;
z-index: 1;
width: min(1100px, calc(100% - 2rem));
margin: 0 auto;
padding: 2rem 0 3rem;
}
.hero {
padding: 1rem 0 2rem;
animation: rise 700ms ease-out both;
}
.eyebrow {
margin: 0 0 0.75rem;
color: var(--accent);
font-family: "IBM Plex Mono", monospace;
font-size: 0.9rem;
letter-spacing: 0.16em;
text-transform: uppercase;
}
.hero h1 {
margin: 0;
max-width: 12ch;
font-size: clamp(2.7rem, 7vw, 5.8rem);
line-height: 0.92;
letter-spacing: -0.05em;
}
.hero__copy {
max-width: 42rem;
margin: 1.1rem 0 0;
color: var(--muted);
font-size: clamp(1rem, 2.2vw, 1.18rem);
line-height: 1.6;
}
.controls,
.legend {
display: grid;
gap: 1rem;
}
.controls {
grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
align-items: stretch;
margin-bottom: 1.4rem;
animation: rise 850ms ease-out both;
}
.power,
.control-card,
.key {
border: 1px solid var(--panel-border);
box-shadow: var(--shadow);
backdrop-filter: blur(18px);
}
.power,
.control-card {
min-height: 5.4rem;
border-radius: 1.25rem;
background: var(--panel);
}
.power {
padding: 1rem 1.25rem;
color: var(--text);
font-weight: 700;
cursor: pointer;
text-transform: uppercase;
letter-spacing: 0.08em;
transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.power:hover,
.power:focus-visible {
transform: translateY(-2px);
border-color: rgba(101, 242, 209, 0.5);
background: rgba(11, 35, 58, 0.96);
}
.power--armed {
border-color: rgba(101, 242, 209, 0.7);
color: #021117;
background: linear-gradient(135deg, var(--accent), #c2fff0);
}
.control-card {
display: flex;
flex-direction: column;
justify-content: center;
gap: 0.45rem;
padding: 0.95rem 1.15rem;
}
.control-card__label {
color: var(--muted);
font-family: "IBM Plex Mono", monospace;
font-size: 0.85rem;
letter-spacing: 0.08em;
text-transform: uppercase;
}
select {
width: 100%;
padding: 0.7rem 0.85rem;
border: 1px solid rgba(152, 214, 255, 0.18);
border-radius: 0.85rem;
background: rgba(5, 12, 22, 0.55);
color: var(--text);
}
.mapping-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 0.7rem;
}
.mini-field {
display: grid;
gap: 0.35rem;
}
.mini-field span {
color: var(--muted);
font-family: "IBM Plex Mono", monospace;
font-size: 0.76rem;
letter-spacing: 0.06em;
text-transform: uppercase;
}
.octave-controls {
display: flex;
align-items: center;
gap: 0.75rem;
}
.octave-controls button,
.octave-controls output {
display: grid;
place-items: center;
height: 2.5rem;
min-width: 2.5rem;
border-radius: 999px;
}
.octave-controls button {
border: 1px solid rgba(152, 214, 255, 0.18);
background: rgba(5, 12, 22, 0.55);
color: var(--text);
cursor: pointer;
}
.octave-controls output {
padding: 0 0.8rem;
background: rgba(255, 255, 255, 0.06);
font-weight: 700;
}
.note-display {
margin: 0;
font-size: 1.05rem;
}
.metronome-controls {
display: flex;
align-items: center;
justify-content: space-between;
gap: 0.8rem;
}
.metronome-toggle {
padding: 0.55rem 0.9rem;
border: 1px solid rgba(152, 214, 255, 0.18);
border-radius: 999px;
background: rgba(5, 12, 22, 0.55);
color: var(--text);
cursor: pointer;
}
.metronome-toggle.is-running {
border-color: rgba(255, 179, 106, 0.7);
background: rgba(77, 44, 15, 0.8);
}
.metronome-status {
display: flex;
align-items: center;
gap: 0.55rem;
color: var(--text);
font-family: "IBM Plex Mono", monospace;
font-size: 0.9rem;
}
.metronome-light {
width: 0.8rem;
height: 0.8rem;
border-radius: 999px;
background: rgba(255, 255, 255, 0.16);
box-shadow: inset 0 0 0 1px rgba(152, 214, 255, 0.14);
transition: background 100ms ease, box-shadow 100ms ease, transform 100ms ease;
}
.metronome-light.is-pulsing {
background: var(--accent-2);
box-shadow:
inset 0 0 0 1px rgba(255, 255, 255, 0.1),
0 0 18px rgba(255, 179, 106, 0.5);
transform: scale(1.15);
}
.metronome-light.is-accent {
background: var(--accent);
box-shadow:
inset 0 0 0 1px rgba(255, 255, 255, 0.1),
0 0 20px rgba(101, 242, 209, 0.55);
}
.tempo-control {
display: grid;
gap: 0.45rem;
margin-top: 0.35rem;
color: var(--muted);
font-family: "IBM Plex Mono", monospace;
font-size: 0.82rem;
}
.tempo-control input {
width: 100%;
accent-color: var(--accent-2);
}
.board {
display: grid;
gap: 0.9rem;
padding: 1.3rem;
border: 1px solid rgba(152, 214, 255, 0.14);
border-radius: 1.8rem;
background: linear-gradient(180deg, rgba(9, 22, 38, 0.78), rgba(7, 15, 28, 0.92));
box-shadow: var(--shadow);
animation: rise 1s ease-out both;
}
.sequencer {
margin-top: 1.1rem;
padding: 1.35rem;
border: 1px solid rgba(152, 214, 255, 0.14);
border-radius: 1.8rem;
background: linear-gradient(180deg, rgba(10, 22, 38, 0.84), rgba(8, 16, 28, 0.94));
box-shadow: var(--shadow);
animation: rise 1.08s ease-out both;
}
.sequencer__header {
display: flex;
align-items: end;
justify-content: space-between;
gap: 1rem;
margin-bottom: 1rem;
}
.sequencer__header h2 {
margin: 0;
font-size: clamp(1.5rem, 4vw, 2.4rem);
line-height: 1;
letter-spacing: -0.04em;
}
.sequencer__copy {
max-width: 36rem;
margin: 0.5rem 0 0;
color: var(--muted);
line-height: 1.55;
}
.sequencer__transport {
display: flex;
flex-wrap: wrap;
justify-content: end;
gap: 0.65rem;
}
.sequencer-button {
padding: 0.72rem 1rem;
border: 1px solid rgba(101, 242, 209, 0.28);
border-radius: 999px;
background: rgba(14, 42, 56, 0.9);
color: var(--text);
cursor: pointer;
transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}
.sequencer-button:hover,
.sequencer-button:focus-visible {
transform: translateY(-2px);
border-color: rgba(101, 242, 209, 0.55);
}
.sequencer-button.is-running {
border-color: rgba(255, 179, 106, 0.78);
background: rgba(78, 46, 17, 0.88);
}
.sequencer-button--ghost {
border-color: rgba(152, 214, 255, 0.18);
background: rgba(5, 12, 22, 0.55);
}
.sequencer-grid {
overflow-x: auto;
}
.sequencer-grid__inner {
display: grid;
grid-template-columns: 8rem repeat(16, minmax(2.4rem, 1fr));
gap: 0.5rem;
min-width: 54rem;
}
.sequencer-grid__step-label,
.sequencer-lane__name,
.sequencer-step {
min-height: 3rem;
}
.sequencer-grid__step-label {
display: grid;
place-items: center;
border-radius: 0.8rem;
color: rgba(238, 247, 255, 0.6);
font-family: "IBM Plex Mono", monospace;
font-size: 0.8rem;
background: rgba(255, 255, 255, 0.04);
}
.sequencer-grid__step-label.is-accent {
color: var(--accent-2);
}
.sequencer-grid__corner {
background: transparent;
}
.sequencer-lane__name {
display: flex;
align-items: center;
gap: 0.75rem;
padding: 0 0.9rem;
border-radius: 1rem;
background: rgba(255, 255, 255, 0.04);
}
.sequencer-lane__dot {
width: 0.8rem;
height: 0.8rem;
border-radius: 999px;
}
.sequencer-lane__dot--kick {
background: #65f2d1;
}
.sequencer-lane__dot--snare {
background: #ffb36a;
}
.sequencer-lane__dot--hat {
background: #87a7ff;
}
.sequencer-lane__dot--clap {
background: #ff7c74;
}
.sequencer-lane__label {
display: flex;
flex-direction: column;
gap: 0.1rem;
}
.sequencer-lane__label strong {
font-size: 0.96rem;
}
.sequencer-lane__label span {
color: var(--muted);
font-family: "IBM Plex Mono", monospace;
font-size: 0.72rem;
text-transform: uppercase;
letter-spacing: 0.06em;
}
.sequencer-step {
border: 1px solid rgba(152, 214, 255, 0.14);
border-radius: 0.95rem;
background:
linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02)),
rgba(9, 23, 37, 0.92);
cursor: pointer;
transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}
.sequencer-step:hover,
.sequencer-step:focus-visible {
transform: translateY(-2px);
border-color: rgba(152, 214, 255, 0.32);
}
.sequencer-step.is-active {
border-color: rgba(101, 242, 209, 0.6);
background:
linear-gradient(180deg, rgba(101, 242, 209, 0.24), rgba(255, 179, 106, 0.08)),
rgba(14, 41, 57, 0.95);
box-shadow: inset 0 0 0 1px rgba(101, 242, 209, 0.14);
}
.sequencer-step.is-current {
box-shadow:
0 0 0 1px rgba(255, 179, 106, 0.4),
0 0 20px rgba(255, 179, 106, 0.18);
}
.sequencer-step.is-accent {
border-color: rgba(255, 179, 106, 0.16);
}
.board-row {
display: grid;
grid-template-columns: repeat(10, minmax(0, 1fr));
gap: 0.8rem;
}
.board-row--offset {
grid-template-columns: repeat(9, minmax(0, 1fr));
padding-left: 2.5rem;
}
.board-row--wide {
grid-template-columns: repeat(7, minmax(0, 1fr));
padding-right: 12rem;
}
.key {
position: relative;
min-height: 7.2rem;
padding: 0.9rem;
border-radius: 1.2rem;
background:
linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.02)),
var(--panel-strong);
color: var(--text);
text-align: left;
cursor: pointer;
touch-action: none;
transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}
.key:hover,
.key:focus-visible {
transform: translateY(-3px);
border-color: rgba(135, 167, 255, 0.45);
}
.key__letter,
.key__note {
display: block;
}
.key__shape-role,
.key__shape-name {
position: absolute;
border-radius: 999px;
font-family: "IBM Plex Mono", monospace;
line-height: 1;
pointer-events: none;
}
.key__letter {
font-size: 1.45rem;
font-weight: 700;
}
.key__note {
margin-top: 0.35rem;
color: var(--muted);
font-family: "IBM Plex Mono", monospace;
font-size: 0.95rem;
}
.key__shape-role {
top: 0.75rem;
right: 0.75rem;
min-width: 1.7rem;
padding: 0.25rem 0.35rem;
background: rgba(255, 255, 255, 0.08);
color: rgba(238, 247, 255, 0.76);
font-size: 0.74rem;
text-align: center;
}
.key__shape-name {
left: 0.75rem;
bottom: 0.72rem;
padding: 0.22rem 0.42rem;
background: rgba(101, 242, 209, 0.12);
color: rgba(101, 242, 209, 0.9);
font-size: 0.68rem;
letter-spacing: 0.05em;
text-transform: uppercase;
}
.key__index {
position: absolute;
right: 0.9rem;
bottom: 0.9rem;
color: rgba(238, 247, 255, 0.28);
font-family: "IBM Plex Mono", monospace;
font-size: 0.78rem;
}
.key.is-chord-tone {
border-color: rgba(135, 167, 255, 0.34);
box-shadow:
0 10px 28px rgba(0, 0, 0, 0.26),
inset 0 0 0 1px rgba(135, 167, 255, 0.08);
}
.key.is-chord-root {
border-color: rgba(255, 179, 106, 0.56);
box-shadow:
0 14px 30px rgba(0, 0, 0, 0.3),
0 0 0 1px rgba(255, 179, 106, 0.12),
0 0 30px rgba(255, 179, 106, 0.12);
}
.key.is-chord-root .key__shape-role {
background: rgba(255, 179, 106, 0.18);
color: #ffd7b2;
}
.key.is-chord-tone .key__shape-role {
background: rgba(135, 167, 255, 0.14);
color: #ccdaff;
}
.key.is-active {
transform: translateY(-4px) scale(1.01);
border-color: rgba(101, 242, 209, 0.8);
background:
linear-gradient(180deg, rgba(101, 242, 209, 0.18), rgba(255, 179, 106, 0.08)),
rgba(14, 38, 56, 0.96);
box-shadow:
0 18px 38px rgba(0, 0, 0, 0.4),
0 0 0 1px rgba(101, 242, 209, 0.15),
0 0 38px rgba(101, 242, 209, 0.24);
}
.legend {
grid-template-columns: repeat(3, minmax(0, 1fr));
margin-top: 1rem;
animation: rise 1.1s ease-out both;
}
.legend__item {
padding: 1rem 1.1rem;
border: 1px solid rgba(152, 214, 255, 0.12);
border-radius: 1.1rem;
background: rgba(7, 20, 36, 0.56);
}
.legend__title {
display: block;
margin-bottom: 0.45rem;
font-family: "IBM Plex Mono", monospace;
font-size: 0.82rem;
color: var(--accent-2);
letter-spacing: 0.08em;
text-transform: uppercase;
}
.legend p {
margin: 0;
color: var(--muted);
line-height: 1.55;
}
@keyframes drift {
0%,
100% {
transform: translate3d(0, 0, 0) scale(1);
}
50% {
transform: translate3d(1.2rem, -1rem, 0) scale(1.08);
}
}
@keyframes rise {
from {
opacity: 0;
transform: translateY(16px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
@media (max-width: 900px) {
.controls,
.legend {
grid-template-columns: repeat(2, minmax(0, 1fr));
}
.mapping-grid {
grid-template-columns: 1fr;
}
.sequencer__header {
align-items: start;
flex-direction: column;
}
.sequencer__transport {
justify-content: start;
}
.board-row--offset,
.board-row--wide {
padding: 0;
}
}
@media (max-width: 700px) {
.app {
width: min(100% - 1rem, 48rem);
padding-top: 1.2rem;
}
.controls,
.legend {
grid-template-columns: 1fr;
}
.board {
padding: 0.9rem;
gap: 0.7rem;
}
.board-row {
grid-template-columns: repeat(5, minmax(0, 1fr));
}
.board-row--offset {
grid-template-columns: repeat(5, minmax(0, 1fr));
}
.board-row--wide {
grid-template-columns: repeat(4, minmax(0, 1fr));
}
.key {
min-height: 5.6rem;
}
}