:root {
  --bg: #0e0e0e;
  --paper: #e8d8b8;
  --ink: #0e0e0e;
  --ocre: #c7862f;
  --red: #c23b2a;
  --green: #1e604b;
  --yellow: #f1b21a;
  --neutral: #262626;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  --radius: 20px;
  --control-radius: 12px;
  --button-radius: 12px;
  --border-color: var(--ink);
  --border-width: 3px;
  --outline-width: 6px;
  --muted: rgba(14, 14, 14, 0.65);
  --paper-shift-x: 0px;
  --paper-shift-y: 0px;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-title: ui-serif, Georgia, "Times New Roman", Times, serif;

  --paper-texture-classic: radial-gradient(
      2000px 1200px at 20% -10%,
      rgba(0, 0, 0, 0.15),
      transparent 60%
    ),
    radial-gradient(
      2000px 1200px at 120% 110%,
      rgba(0, 0, 0, 0.12),
      transparent 55%
    ),
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.03) 0 2px,
      rgba(0, 0, 0, 0) 2px 6px
    ),
    var(--paper);
  --paper-texture-clean: radial-gradient(
      2000px 1200px at 20% -10%,
      rgba(0, 0, 0, 0.13),
      transparent 60%
    ),
    radial-gradient(
      2000px 1200px at 120% 110%,
      rgba(0, 0, 0, 0.11),
      transparent 55%
    ),
    var(--paper);
  --paper-texture-canvas: radial-gradient(
      2000px 1200px at 20% -10%,
      rgba(0, 0, 0, 0.15),
      transparent 60%
    ),
    radial-gradient(
      2000px 1200px at 120% 110%,
      rgba(0, 0, 0, 0.12),
      transparent 55%
    ),
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.035) 0 2px,
      rgba(0, 0, 0, 0) 2px 7px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.02) 0 1px,
      rgba(0, 0, 0, 0) 1px 7px
    ),
    var(--paper);
  --paper-texture-none: var(--paper);
  --paper-texture-current: var(--paper-texture-classic);
}
* { box-sizing: border-box; }
*:focus { outline: none; }
*:focus-visible {
  outline: 3px solid rgba(241,178,26,0.8);
  outline-offset: 3px;
}
html {
  width: 100%;
  overflow-x: hidden;
}
body {
  margin: 0;
  font-family: var(--font-body);
  overflow-x: hidden;
  background: var(--bg);
  color: var(--paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 28px 16px;
}
.paper-texture,
.header,
.panel {
  background: var(--paper-texture-current);
  background-position: calc(var(--paper-shift-x)) calc(var(--paper-shift-y)),
    calc(var(--paper-shift-x)) calc(var(--paper-shift-y)),
    calc(var(--paper-shift-x)) calc(var(--paper-shift-y)), 0 0;
}
/* Logo rond */
/* Logo removed from main UI (branding stays in settings). */
.frame {
  width: min(960px, calc(100% - 28px));
  background: transparent;
  border-radius: calc(var(--radius) + 6px);
  margin: 0 auto;
  position: relative;
  z-index: 0;
}
.header-wrap {
  padding: 0 20px;
  margin-bottom: 6px;
}
.header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: center;
  padding: 16px 18px;
  color: var(--ink);
  border-radius: var(--radius);
  outline: var(--outline-width) solid var(--border-color);
  box-shadow: var(--shadow);
  margin-bottom: 0;
  overflow: hidden;
  justify-items: center;
  text-align: center;
}
.header-inner {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
}
.header-controls {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 54px;
}
.control label {
  margin-bottom: 6px;
}
h1 {
  margin: 0 0 6px;
  font-size: clamp(22px, 4vw, 28px);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-title);
  line-height: 1.15;
  word-break: break-word;
}
.subtitle {
  margin: 0;
  color: rgba(14, 14, 14, 0.7);
  font-size: 14px;
  max-width: 90%;
  line-height: 1.5;
}
.content {
  padding: 12px 16px 14px;
  display: grid;
  grid-template-columns: minmax(320px, 380px) 1fr;
  gap: 8px;
}
.panel {
  color: var(--ink);
  border-radius: var(--radius);
  padding: clamp(18px, 3vw, 28px);
  outline: var(--outline-width) solid var(--border-color);
  box-shadow: var(--shadow);
  overflow: hidden;
}
label {
  display: block;
  font-size: 13px;
  color: rgba(14, 14, 14, 0.7);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}
.field {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
}
input[type="number"] {
  flex: 1;
  background: rgba(255, 255, 255, 0.35);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--control-radius);
  padding: 12px;
  color: var(--ink);
  font-size: 15px;
  outline: none;
}
input[type="number"]:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 4px rgba(241,178,26,0.22);
}
select {
  width: 100%;
  background: rgba(255, 255, 255, 0.35);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--control-radius);
  padding: 12px;
  color: var(--ink);
  font-size: 15px;
  outline: none;
  appearance: none;
}
select:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 4px rgba(241,178,26,0.22);
}
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.25);
  white-space: nowrap;
  letter-spacing: 0.02em;
  border: var(--border-width) solid var(--border-color);
}
.timers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.block {
  padding: 14px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.22);
  border: var(--border-width) solid var(--border-color);
  box-shadow: 0 10px 24px rgba(0,0,0,0.18);
}
.block small {
  display: block;
  color: rgba(14, 14, 14, 0.7);
  font-size: 12px;
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}
.block .value {
  font-size: 22px;
  font-variant-numeric: tabular-nums;
}
.motto {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: var(--border-width) dashed var(--border-color);
  background: rgba(255, 255, 255, 0.18);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  display: flex;
  gap: 10px;
  align-items: center;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 600;
  box-shadow: 0 10px 24px rgba(0,0,0,0.12);
}
.motto::before {
  content: "⚡";
  color: var(--ocre);
  font-size: 16px;
}
.controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.status-row {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 12px;
}
button {
  border: none;
  border-radius: var(--button-radius);
  padding: 12px 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.12s ease;
  color: var(--ink);
  border: var(--border-width) solid var(--border-color);
}
button:active { transform: translateY(1px); }
.start { background: var(--green); color: var(--paper); box-shadow: 0 10px 25px rgba(30,96,75,0.28); }
.pause { background: var(--yellow); box-shadow: 0 10px 25px rgba(241,178,26,0.32); }
.stop { background: var(--red); color: var(--paper); box-shadow: 0 10px 25px rgba(194,59,42,0.32); }
.reset { background: var(--neutral); color: var(--paper); }
.muted { background: #303030; color: var(--paper); }
.footer {
  margin-top: 12px;
  width: min(960px, calc(100% - 28px));
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 10px;
}
.footer strong { color: var(--paper); }
.chip {
  background: rgba(255, 255, 255, 0.22);
  border: var(--border-width) solid var(--border-color);
  color: var(--ink);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.icon-button {
  width: 54px;
  height: 54px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border-radius: var(--button-radius);
  background: rgba(255, 255, 255, 0.22);
  color: var(--ink);
  border: var(--border-width) solid var(--border-color);
  box-shadow: 0 10px 24px rgba(0,0,0,0.12);
  font-size: 20px;
}
.icon-button:active { transform: translateY(1px); }

/* topbar removed (logo is back to round floating style) */
.modal[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 18px;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
}
.modal-panel {
  position: relative;
  width: min(880px, calc(100% - 18px));
  max-height: min(86vh, 860px);
  overflow: auto;
  color: var(--ink);
  border-radius: var(--radius);
  outline: var(--outline-width) solid var(--border-color);
  box-shadow: var(--shadow);
  background: var(--paper-texture-current);
  background-position: calc(var(--paper-shift-x)) calc(var(--paper-shift-y)),
    calc(var(--paper-shift-x)) calc(var(--paper-shift-y)),
    calc(var(--paper-shift-x)) calc(var(--paper-shift-y)), 0 0;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: var(--border-width) solid rgba(14, 14, 14, 0.2);
}
.modal-title {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.modal-body {
  padding: 16px;
  display: grid;
  gap: 18px;
}
.settings-section h3 {
  margin: 0 0 10px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(14, 14, 14, 0.72);
}
.settings-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px 12px;
  align-items: center;
}
.settings-label {
  font-size: 13px;
  color: rgba(14, 14, 14, 0.72);
  margin: 0;
}
.settings-grid input[type="text"] {
  width: 100%;
  background: rgba(255, 255, 255, 0.35);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--control-radius);
  padding: 12px;
  color: var(--ink);
  font-size: 15px;
  outline: none;
}
.settings-inline {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}
.toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
}
.toggle input {
  position: absolute;
  opacity: 0;
}
.toggle input:focus-visible + .toggle-ui {
  outline: 3px solid rgba(241,178,26,0.8);
  outline-offset: 3px;
}
.toggle-ui {
  width: 54px;
  height: 32px;
  border-radius: 999px;
  background: rgba(0,0,0,0.16);
  border: var(--border-width) solid var(--border-color);
  box-shadow: 0 10px 24px rgba(0,0,0,0.12);
  position: relative;
  transition: background 0.15s ease;
}
.toggle-ui::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 6px;
  width: 22px;
  height: 22px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: rgba(255,255,255,0.78);
  border: var(--border-width) solid var(--border-color);
  transition: left 0.15s ease, background 0.15s ease;
}
.toggle input:checked + .toggle-ui {
  background: rgba(30,96,75,0.22);
}
.toggle input:checked + .toggle-ui::after {
  left: 24px;
  background: rgba(232, 216, 184, 0.92);
}
.settings-grid input[type="text"]:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 4px rgba(241,178,26,0.22);
}
.settings-grid input[type="file"] {
  width: 100%;
}
.settings-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}
.settings-row input[type="range"] { width: 100%; }
.settings-value {
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: rgba(14, 14, 14, 0.72);
}
.settings-actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.file-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 8px 12px;
  border-radius: var(--button-radius);
  font-size: 15px;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
  background: #303030;
  border: var(--border-width) solid var(--border-color);
  cursor: pointer;
  user-select: none;
}
#importConfig { display: none; }
.settings-hint {
  margin-top: 10px;
  font-size: 13px;
  color: rgba(14, 14, 14, 0.72);
}
.settings-row-full {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}
.settings-row-full .settings-hint {
  grid-column: 1 / -1;
  margin-top: 0;
}
@media (max-width: 820px) {
  .content { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  body { padding: 16px 12px; }
  .frame { border-radius: var(--radius); width: 100%; }
  .frame::before,
  .frame::after { display: none; }
  .header-wrap { padding: 0; margin-bottom: 12px; }
  .header { padding: 14px 12px; }
  .controls { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
  .header { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .header-inner { grid-template-columns: 1fr; justify-items: center; }
  .header-controls { justify-content: center; }
  h1 { font-size: 20px; }
  .subtitle { font-size: 13px; }
  .content { padding: 16px 14px 18px; gap: 12px; }
  .panel { padding: 14px; }
  .field { flex-wrap: wrap; gap: 8px; }
  .field .pill { height: 40px; padding: 8px 10px; }
  .timers { grid-template-columns: 1fr; }
  .block .value { font-size: 20px; }
  .motto { font-size: 13px; }
  .settings-row { grid-template-columns: 1fr; }
  .settings-actions { flex-direction: column; align-items: stretch; }
  .modal-body { padding: 14px; }
}