/* Theme colors are set as CSS variables on :root by app.js (see THEMES). */
:root {
  --bg: #fff0f6;
  --bg2: #ffe1ef;
  --card: #ffffff;
  --text: #5a3a4a;
  --muted: #a07a8c;
  --accent: #f0609e;
  --accent2: #a78bfa;
  --border: #ffc8de;
  --on-accent: #fff;
  --font-display: 'Fredoka', system-ui, sans-serif;
  --font-body: 'Nunito', system-ui, sans-serif;
  --radius: 24px;
  --shadow: 0 10px 30px color-mix(in srgb, var(--accent) 16%, transparent);
  --soft: color-mix(in srgb, var(--accent) 12%, var(--card));
}
/* Kawaii dark defaults for the first frame, before app.js applies the saved theme. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #241a25; --bg2: #36233a; --card: #33263a; --text: #ffe6f2; --muted: #c9a3b8;
    --accent: #ff8cc0; --accent2: #c4b0ff; --border: #563b52; --on-accent: #2a1020;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #241a25; --bg2: #36233a; --card: #33263a; --text: #ffe6f2; --muted: #c9a3b8;
  --accent: #ff8cc0; --accent2: #c4b0ff; --border: #563b52; --on-accent: #2a1020;
  color-scheme: dark;
}
:root[data-mode="light"] { color-scheme: light; }
:root[data-mode="dark"] { color-scheme: dark; }

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background: linear-gradient(160deg, var(--bg), var(--bg2)) fixed;
  transition: background 0.4s, color 0.4s;
}

h1, h2, .time, .stat strong, .title-input {
  font-family: var(--font-display);
}

h1 { margin: 0; font-size: 1.6rem; line-height: 1.1; }
h2 { margin: 0 0 14px; font-size: 1.15rem; }

button, input, textarea { font: inherit; color: inherit; }

/* ---------- floating decorations ---------- */
.deco { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.deco span {
  position: absolute;
  bottom: -60px;
  opacity: 0.35;
  animation: floatUp linear infinite;
}
@keyframes floatUp {
  0%   { transform: translateY(0) rotate(0deg); }
  50%  { transform: translateY(-55vh) translateX(20px) rotate(15deg); }
  100% { transform: translateY(-115vh) translateX(-10px) rotate(-10deg); }
}

/* ---------- header ---------- */
.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding-block: 20px 8px;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.brand { display: flex; align-items: center; gap: 12px; }
.mascot {
  font-size: 2.4rem;
  display: inline-block;
  animation: bob 3s ease-in-out infinite;
}
@keyframes bob { 50% { transform: translateY(-6px) rotate(-6deg); } }
.tagline { margin: 2px 0 0; color: var(--muted); font-size: 0.9rem; }
.top-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.chip, .icon-btn {
  border: 2px solid var(--border);
  background: var(--card);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, border-color 0.2s;
}
.chip:hover, .icon-btn:hover { transform: translateY(-2px); border-color: var(--accent); }
.chip.active { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.chip.small { padding: 4px 10px; font-size: 0.85rem; }
.icon-btn { width: 44px; height: 44px; padding: 0; font-size: 1.2rem; }

/* ---------- cards & layout ---------- */
.card {
  position: relative;
  z-index: 1;
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 0.4s, border-color 0.4s;
}

.layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 20px;
  max-width: 1280px;
  margin: 0 auto;
  padding-block: 12px 40px;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.side { display: flex; flex-direction: column; gap: 20px; }

@media (max-width: 920px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) {
  .topbar, .layout {
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
  }
  .decor-panel { width: calc(100% - 32px); }
  h1 { font-size: 1.3rem; }
}

/* ---------- decorate panel ---------- */
.decor-panel {
  z-index: 5;
  max-width: 1240px;
  margin: 8px auto 12px;
  width: calc(100% - 40px);
}
.swatches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.swatch {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 12px;
  border-radius: 18px;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: left;
  transition: transform 0.15s;
}
.swatch:hover { transform: translateY(-3px); }
.swatch.selected { outline: 3px solid var(--accent); outline-offset: 2px; }
.swatch .emoji { font-size: 1.6rem; }
.swatch .dots { display: flex; gap: 4px; }
.swatch .dots i { width: 14px; height: 14px; border-radius: 50%; display: block; border: 1px solid #0002; }
.swatch .name { font-weight: 700; font-size: 0.9rem; }

/* ---------- editor ---------- */
.editor-card { display: flex; flex-direction: column; min-height: 72vh; }
.editor-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.title-input {
  flex: 1 1 240px;
  border: none;
  background: transparent;
  font-size: 1.4rem;
  font-weight: 600;
  outline: none;
  min-width: 0;
}
.title-input::placeholder { color: var(--muted); }
.stats { display: flex; gap: 8px; }
.stat {
  background: var(--soft);
  border-radius: 16px;
  padding: 6px 12px;
  text-align: center;
  min-width: 72px;
}
.stat strong { display: block; font-size: 1.3rem; color: var(--accent); }
.stat span { font-size: 0.75rem; color: var(--muted); }

#editor {
  flex: 1;
  width: 100%;
  min-height: 360px;
  resize: vertical;
  border: 2px dashed var(--border);
  border-radius: 18px;
  padding: 18px;
  font-size: 1.08rem;
  line-height: 1.75;
  background: color-mix(in srgb, var(--bg) 40%, var(--card));
  outline: none;
  transition: border-color 0.2s;
}
#editor:focus { border-color: var(--accent); border-style: solid; }
#editor::placeholder { color: var(--muted); }

.editor-foot { display: flex; align-items: center; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.saved { margin-left: auto; color: var(--muted); font-size: 0.85rem; opacity: 0; transition: opacity 0.3s; }
.saved.show { opacity: 1; }

/* ---------- buttons & inputs ---------- */
.btn {
  border: 2px solid var(--accent);
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 999px;
  padding: 8px 16px;
  font-weight: 700;
  cursor: pointer;
  background-image: linear-gradient(180deg, #ffffff40, #ffffff00 60%);
  transition: transform 0.15s, filter 0.2s;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn:active { transform: translateY(0); }
.btn.ghost { background: transparent; background-image: none; color: var(--text); border-color: var(--border); }
.btn.ghost:hover { border-color: var(--accent); }

input[type="number"], input[type="date"], input[type="url"] {
  width: 100%;
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 7px 10px;
  background: color-mix(in srgb, var(--bg) 50%, var(--card));
  outline: none;
}
input:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent2); outline-offset: 2px; }
input[type="date"] { color-scheme: light; }
[data-mode="dark"] input[type="date"] { color-scheme: dark; }

.hint { margin: 8px 0 0; font-size: 0.85rem; color: var(--muted); }
.hint.error { color: var(--accent); }

/* ---------- goals ---------- */
.goal { margin-bottom: 16px; }
.goal-row { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 0.95rem; }
.goal-row b { color: var(--accent); }
.bar {
  height: 16px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  overflow: hidden;
}
.fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background:
    repeating-linear-gradient(45deg, #ffffff33 0 8px, transparent 8px 16px),
    linear-gradient(90deg, var(--accent), var(--accent2));
  background-size: 32px 32px, 100% 100%;
  animation: stripes 1.2s linear infinite;
  transition: width 0.5s cubic-bezier(.3, 1.4, .6, 1);
}
@keyframes stripes { to { background-position: 32px 0, 0 0; } }

.streaks { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.pill { background: var(--soft); border-radius: 999px; padding: 5px 12px; font-size: 0.85rem; }

.chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 90px;
  padding: 6px 0 18px;
  position: relative;
}
.chart .col { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; position: relative; }
.chart .b {
  width: 100%;
  min-height: 3px;
  border-radius: 6px 6px 3px 3px;
  background: color-mix(in srgb, var(--accent2) 55%, transparent);
  transition: height 0.4s;
}
.chart .b.met { background: var(--accent); }
.chart .col.today .b { box-shadow: 0 0 0 2px var(--accent2); }
.chart .lbl { position: absolute; bottom: -17px; font-size: 0.65rem; color: var(--muted); }
.chart .goal-line {
  position: absolute;
  left: 0; right: 0;
  border-top: 2px dashed color-mix(in srgb, var(--accent) 50%, transparent);
  pointer-events: none;
}

.settings { margin-top: 6px; border-top: 2px dashed var(--border); padding-top: 10px; }
.settings summary { cursor: pointer; font-weight: 700; color: var(--muted); }
.settings label { display: block; font-size: 0.85rem; margin-top: 10px; color: var(--muted); }
.settings label input { margin-top: 4px; color: var(--text); }
.log-row { display: flex; gap: 8px; align-items: flex-end; }
.log-row label { flex: 1; }

/* ---------- pomodoro ---------- */
.ring-wrap { position: relative; width: 190px; height: 190px; margin: 0 auto 14px; }
.ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 9; }
.ring-track { stroke: color-mix(in srgb, var(--accent) 14%, transparent); }
.ring-fill {
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-dasharray: 339.292;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.3s linear, stroke 0.3s;
}
.pomo-card.break .ring-fill { stroke: var(--accent2); }
.ring-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.time { font-size: 2.4rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.phase { color: var(--muted); font-size: 0.85rem; }
.pomo-controls { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.pomo-settings { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.pomo-settings label { font-size: 0.85rem; color: var(--muted); }
.pomo-settings input { margin-top: 4px; color: var(--text); }
#pomoCount { text-align: center; }

/* ---------- music ---------- */
.music-form { display: flex; gap: 8px; }
.music-form input { flex: 1; min-width: 0; }
.presets { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.player:not(:empty) { margin-top: 12px; }
.player iframe { width: 100%; border: 0; border-radius: 14px; display: block; }
.player iframe.yt { aspect-ratio: 16 / 9; height: auto; max-width: 100%; }
.open-link { display: inline-block; text-decoration: none; }

/* ---------- celebration + toast ---------- */
.burst { position: fixed; inset: 0; pointer-events: none; z-index: 20; overflow: hidden; }
.burst span {
  position: absolute;
  top: -40px;
  font-size: 26px;
  animation: fall 2.6s ease-in forwards;
}
@keyframes fall {
  to { transform: translateY(110vh) rotate(540deg); opacity: 0.2; }
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  transform: translate(-50%, 30px);
  background: var(--accent);
  color: var(--on-accent);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 30;
  max-width: calc(100% - 32px);
  text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  .deco span, .mascot, .fill { animation: none; }
  .deco { display: none; }
}