* { box-sizing: border-box; }
:root { color: #142d42; background: #dae3e6; font: 16px/1.55 system-ui, sans-serif; }
body { margin: 0; }
.wrap { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
header { padding: 38px 0 27px; border-bottom: 1px solid #a7b8c0; }
header p { margin: 0; }
.site-logo { display: block; width: 132px; height: auto; padding: 9px 13px; margin-bottom: 12px; background: #142d42; border-radius: 8px; }
h1 { margin: 4px 0 8px; font-size: clamp(1.85rem, 5vw, 3.2rem); line-height: 1.2; }
main { display: grid; grid-template-columns: minmax(255px, .58fr) minmax(0, 1.42fr); gap: 26px; padding-block: 26px; align-items: start; }
.controls, .panel { border: 1px solid #a7b8c0; border-radius: 14px; padding: 18px; }
.controls { background: #fbf4e7; }
.panel { background: #e7eef0; margin-bottom: 16px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 14px; }
h2 { margin: 0; font-size: 1.05rem; }
.modes { display: flex; gap: 8px; margin-top: 16px; }
button { cursor: pointer; border: 1px solid #526675; border-radius: 7px; padding: 7px 11px; color: inherit; background: #fffaf1; font: inherit; font-size: .86rem; }
button[aria-pressed=true] { background: #142d42; color: white; }
button:focus-visible, input:focus-visible { outline: 3px solid #a43f21; outline-offset: 2px; }
#mode-description, .note, #status { font-size: .85rem; color: #425869; }
.note { margin-bottom: 0; }
.tag svg { display: block; width: 100%; height: auto; background: #cfdbdf; border-radius: 3.6% / 7.2%; }
#fields:not([hidden]) { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
label { display: grid; gap: 4px; font-size: .84rem; }
label.wide, .reset { grid-column: 1 / -1; }
input { min-width: 0; width: 100%; color: inherit; background: white; border: 1px solid #8697a1; border-radius: 5px; padding: 7px 8px; font: inherit; font-size: 1rem; }
.reset { justify-self: start; }
@media (max-width: 720px) { main { grid-template-columns: 1fr; gap: 16px; } .wrap { width: calc(100% - 24px); } .panel, .controls { padding: 12px; } }

#hole-fields { min-width: 0; margin: 18px 0 0; border: 1px solid #a7b8c0; border-radius: 8px; padding: 10px; }
#hole-fields legend { padding: 0 5px; font-weight: 650; }
.hole-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
#reset-hole { margin-top: 10px; }

.check { display: flex; align-items: center; gap: 7px; }
.check input { width: auto; }
#hole-enabled { margin-left: 0; }
.hole-grid { margin-top: 10px; }
.export-options { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: .85rem; }
select { font: inherit; color: inherit; background: #fffaf1; border: 1px solid #526675; border-radius: 7px; padding: 7px; }

#route-label { margin-top: 12px; }
label[hidden] { display: none; }
.palette-fields { min-width: 0; margin: 18px 0 0; border: 1px solid #a7b8c0; border-radius: 8px; padding: 10px; }
.palette-fields legend { padding: 0 5px; font-weight: 650; }
.color-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; margin-top: 10px; }
.color-grid input { padding: 3px; height: 36px; cursor: pointer; }

input.default-brand, input::placeholder { color: #707b85; opacity: 1; }

.pattern-label { margin-top: 12px; }

/* YOSIDE studio */
:root { background: #f2f4f2; }
.site-header { padding: 0; color: #fff8ea; background: #142d42; border: 0; }
.masthead { display: flex; align-items: center; justify-content: space-between; padding-block: 18px; border-bottom: 1px solid #ffffff35; }
.site-logo { width: 115px; padding: 0; margin: 0; background: transparent; border-radius: 0; }
.masthead-label, .eyebrow, .spec span, .panel-head h3 span { font: 700 .74rem/1.5 monospace; letter-spacing: .12em; }
.masthead-label { color: #c6d7df; }
.hero { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 33px 37px; }
.hero .eyebrow { color: #ffac90; }
.hero h1 { margin: 7px 0 10px; letter-spacing: -.035em; }
.hero-copy { color: #dce6ea; }
.spec { flex-shrink: 0; display: grid; gap: 2px; padding: 13px 19px; border: 1px dashed #8ba0ad; border-radius: 10px; }
.spec strong { font-size: 1.8rem; line-height: 1.2; }
.spec small { font-size: .85rem; }
main.wrap { grid-template-columns: minmax(290px, .62fr) minmax(0, 1.38fr); gap: 24px; padding-block: 28px 46px; }
.controls { background: #fffefa; padding: 22px; border-color: #d1d9d8; box-shadow: 0 4px 14px #142d4209; }
.eyebrow { margin: 0 0 4px; color: #74462e; }
.controls h2, .preview-intro h2 { font-size: 1.45rem; letter-spacing: -.025em; }
.modes { padding: 4px; border-radius: 10px; background: #edf0ed; gap: 4px; }
.modes button { flex: 1; border-color: transparent; background: transparent; font-weight: 650; }
.modes button[aria-pressed=true] { background: #142d42; }
.preview-intro { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.live { color: #265443; background: #e3eee6; border: 1px solid #c0d6c9; border-radius: 999px; padding: 4px 10px; font-size: .76rem; font-weight: 650; }
.panel { border-color: #d1d9d8; background: #fffefa; }
.export-options { padding: 12px 14px; }
.proof { padding: 15px; box-shadow: 0 4px 14px #142d4209; }
.panel-head { margin-bottom: 12px; }
.panel-head h3 { margin: 0; font-size: .95rem; }
.panel-head h3 span { color: #74462e; margin-right: 6px; }
.panel-head button { background: #142d42; color: #fff; border-color: #142d42; }
.panel-head button:hover { background: #23465f; }
.tag { padding: clamp(10px, 2.5vw, 25px); background: #e5eceb; border: 1px solid #d8e1df; border-radius: 9px; }
.tag svg { background: #e5eceb; filter: drop-shadow(0 7px 9px #142d4230); }
.preview-link { display: none; }
@media (max-width: 720px) {
  main.wrap { grid-template-columns: 1fr; padding-top: 15px; gap: 20px; }
  .hero { display: grid; gap: 14px; padding-block: 22px; }
  .spec { justify-self: start; }
  .controls { padding: 16px; }
  .preview-link { display: inline-block; margin-top: 5px; color: #74462e; font-size: .85rem; }
}