/* ─────────────────────────────────────────────────────────────────────────────
   Start page ("new tab") — full-screen overlay mounted outside #app
   ───────────────────────────────────────────────────────────────────────── */

[hidden] { display: none !important; }

.sp-root {
  --sp-fg: #fff;
  --sp-fg-soft: rgba(255, 255, 255, 0.72);
  --sp-glass: rgba(16, 20, 40, 0.26);
  --sp-glass-hover: rgba(16, 20, 40, 0.34);
  --sp-glass-border: rgba(255, 255, 255, 0.22);
  --sp-shadow: 0 1px 24px rgba(0, 0, 0, 0.28);
  --sp-ease: cubic-bezier(.2, .8, .2, 1);
  --px: 0; --py: 0;

  position: fixed; inset: 0; z-index: 60;
  overflow: hidden;
  color: var(--sp-fg);
  background: #101428;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  /* Leaving only animates opacity + transform, which the compositor runs off the main thread. */
  transition: opacity 460ms cubic-bezier(.4, 0, .2, 1), transform 560ms cubic-bezier(.2, .7, .2, 1);
  will-change: opacity, transform;
}
.sp-root[data-tone="dark"] {
  --sp-fg: #0d1326;
  --sp-fg-soft: rgba(13, 19, 38, 0.68);
  --sp-glass: rgba(255, 255, 255, 0.42);
  --sp-glass-hover: rgba(255, 255, 255, 0.55);
  --sp-glass-border: rgba(255, 255, 255, 0.6);
  --sp-shadow: 0 1px 20px rgba(255, 255, 255, 0.35);
}
.sp-root.sp-leaving { opacity: 0; transform: scale(1.035); pointer-events: none; }
/* Freeze everything inside while fading out so the main thread stays free. */
.sp-root.sp-leaving *, .sp-root.sp-leaving *::before, .sp-root.sp-leaving *::after { transition: none !important; animation: none !important; }

/* ── Backdrop: background image with mouse parallax ── */
.sp-parallax {
  position: absolute; inset: -4%;
  transform: translate3d(calc(var(--px) * -14px), calc(var(--py) * -10px), 0);
  transition: transform 700ms var(--sp-ease), filter 300ms ease;
  filter: blur(var(--sp-blur, 0px));
}
.sp-root.has-blur .sp-parallax { inset: -8%; }
.sp-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transform: scale(1.06);
  transition: opacity 1000ms ease, transform 1600ms var(--sp-ease);
}
.sp-bg.loaded { opacity: 1; transform: scale(1); }

.sp-scrim {
  position: absolute; inset: 0; pointer-events: none;
  --sp-scrim: 4, 6, 18;
  background:
    radial-gradient(120% 90% at 50% 45%, transparent 40%, rgba(var(--sp-scrim), 0.28) 100%),
    rgba(var(--sp-scrim), var(--sp-dim, 0.14));
  transition: background 400ms ease;
}

/* ── Chrome ─────────────────────────────────────────────────────────────── */
.sp-top {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; z-index: 3;
  animation: spFadeIn 1.2s 0.6s both;
}
.sp-brand { font-weight: 600; letter-spacing: 0.32em; font-size: 12px; opacity: 0.6; text-shadow: var(--sp-shadow); }
.sp-icon-btn {
  width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center;
  color: var(--sp-fg); opacity: 0.55;
  transition: opacity 200ms ease, background 200ms ease, transform 300ms var(--sp-ease);
}
.sp-icon-btn:hover { opacity: 1; background: var(--sp-glass); }
.sp-gear:hover svg { transform: rotate(60deg); }
.sp-gear svg { transition: transform 500ms var(--sp-ease); }
.sp-icon-btn:focus-visible, .sp-open:focus-visible, .sp-todos-head:focus-visible, .sp-check:focus-visible,
.sp-todo-main:focus-visible { outline: 2px solid var(--sp-fg); outline-offset: 2px; }

/* ── Center: clock, greeting, date, open button ─────────────────────────── */
.sp-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 0 24px 4vh;
  text-shadow: var(--sp-shadow);
  pointer-events: none;
}
.sp-center .sp-open { pointer-events: auto; }
.sp-clock {
  display: flex; align-items: baseline; justify-content: center;
  font-family: var(--sp-clock-font, 'Inter', -apple-system, 'Helvetica Neue', Arial, sans-serif);
  font-weight: var(--sp-clock-weight, 600);
  font-size: clamp(2.75rem, min(12.5vw, 15.5vh), 11rem); line-height: 0.95; letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
  animation: spRise 1000ms 80ms var(--sp-ease) both;
}
.sp-clock > span { display: inline-block; }
.sp-clock .bump { animation: spBump 450ms var(--sp-ease); }
.sp-colon { transform: translateY(-0.06em); margin: 0 0.01em; }
.sp-root.blink .sp-colon { animation: spBlink 2s ease-in-out infinite; }
.sp-ss { font-size: 0.3em; opacity: 0.75; margin-left: 0.16em; letter-spacing: -0.02em; }
.sp-ampm { font-size: 0.2em; opacity: 0.75; margin-left: 0.35em; letter-spacing: 0.04em; }
.sp-greeting {
  margin-top: 0.15em;
  font-size: clamp(0.9rem, min(2.3vw, 3.1vh), 2rem); font-weight: 500; letter-spacing: -0.015em; line-height: 1.15;
  color: var(--sp-fg);
  animation: spRise 900ms 200ms var(--sp-ease) both;
}
.sp-greeting.swap { animation: spSwap 700ms var(--sp-ease) both; }
.sp-date {
  margin-top: 0.9rem; font-size: clamp(0.95rem, 1.5vw, 1.15rem); font-weight: 500;
  letter-spacing: 0.04em; color: var(--sp-fg-soft);
  animation: spRise 900ms 320ms var(--sp-ease) both;
}
.sp-open {
  margin-top: 1.8rem; display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 14px 11px 20px; border-radius: 999px;
  font-size: 14px; font-weight: 500; color: var(--sp-fg); text-shadow: none;
  background: var(--sp-glass); border: 1px solid var(--sp-glass-border);
  backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
  animation: spRise 900ms 460ms var(--sp-ease) both;
  transition: background 220ms ease, transform 300ms var(--sp-ease), box-shadow 300ms ease, padding 300ms var(--sp-ease);
}
.sp-open:hover { background: var(--sp-glass-hover); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18); }
.sp-open:active { transform: translateY(0) scale(0.97); }
.sp-open-arrow { display: grid; place-items: center; transition: transform 300ms var(--sp-ease); }
.sp-open:hover .sp-open-arrow { transform: translateX(4px); }
.sp-open kbd {
  font: 500 11px/1 inherit; padding: 4px 7px; border-radius: 7px;
  background: rgba(255, 255, 255, 0.16); border: 1px solid var(--sp-glass-border); opacity: 0.8;
}
.sp-root[data-tone="dark"] .sp-open kbd { background: rgba(13, 19, 38, 0.08); }

/* ── Todos window (bottom right) ────────────────────────────────────────── */
.sp-todos {
  position: absolute; right: 24px; bottom: 24px;
  width: min(340px, calc(100vw - 32px));
  display: flex; flex-direction: column;
  border-radius: 20px; overflow: hidden;
  background: var(--sp-glass); border: 1px solid var(--sp-glass-border);
  backdrop-filter: blur(22px) saturate(1.5); -webkit-backdrop-filter: blur(22px) saturate(1.5);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
  opacity: 0.88; transition: opacity 250ms ease, background 250ms ease;
  animation: spRise 1000ms 650ms var(--sp-ease) both;
}
.sp-todos:hover, .sp-todos:focus-within { opacity: 1; background: var(--sp-glass-hover); }
.sp-todos-head {
  display: flex; align-items: center; gap: 8px; padding: 13px 14px 13px 16px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; text-align: left;
  color: var(--sp-fg);
}
.sp-todos-title { flex: 1; opacity: 0.85; }
.sp-count {
  min-width: 22px; height: 22px; padding: 0 7px; border-radius: 11px;
  display: grid; place-items: center; font-size: 11px; letter-spacing: 0;
  background: rgba(255, 255, 255, 0.2); transition: opacity 200ms ease;
}
.sp-root[data-tone="dark"] .sp-count { background: rgba(13, 19, 38, 0.1); }
.sp-count.zero { opacity: 0.5; }
.sp-chev { display: grid; opacity: 0.6; transition: transform 350ms var(--sp-ease); }
.sp-todos.collapsed .sp-chev { transform: rotate(180deg); }
.sp-todos-body {
  display: grid; grid-template-rows: 1fr;
  transition: grid-template-rows 380ms var(--sp-ease);
}
.sp-todos.collapsed .sp-todos-body { grid-template-rows: 0fr; }
.sp-todo-list {
  min-height: 0; overflow-y: auto; max-height: min(42vh, 360px);
  padding: 0 8px 8px;
  scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}
.sp-todos.collapsed .sp-todo-list { overflow: hidden; padding-bottom: 0; }
.sp-todo {
  display: flex; align-items: flex-start; gap: 10px; padding: 8px 8px; border-radius: 12px;
  transition: background 200ms ease, opacity 300ms ease, transform 320ms var(--sp-ease), max-height 320ms var(--sp-ease), padding 320ms var(--sp-ease);
  max-height: 80px;
}
.sp-todo:hover { background: rgba(255, 255, 255, 0.12); }
.sp-root[data-tone="dark"] .sp-todo:hover { background: rgba(255, 255, 255, 0.35); }
.sp-todo.leaving { opacity: 0; transform: translateX(24px); max-height: 0; padding-top: 0; padding-bottom: 0; overflow: hidden; }
.sp-check {
  flex: none; width: 20px; height: 20px; margin-top: 1px; border-radius: 50%;
  display: grid; place-items: center; color: transparent;
  border: 1.5px solid currentColor; border-color: var(--sp-fg-soft);
  transition: background 220ms ease, border-color 220ms ease, color 220ms ease, transform 300ms var(--sp-ease);
}
.sp-check:not(:disabled):hover { color: var(--sp-fg-soft); transform: scale(1.12); }
.sp-check:disabled { opacity: 0.4; cursor: default; }
.sp-todo.completing .sp-check { background: #10b981; border-color: #10b981; color: #fff; transform: scale(1.1); }
.sp-todo.completing .sp-todo-title { text-decoration: line-through; opacity: 0.55; }
.sp-todo-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; text-align: left; border-radius: 8px; }
.sp-todo-title {
  font-size: 13.5px; font-weight: 500; line-height: 1.3; color: var(--sp-fg);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  transition: opacity 250ms ease;
}
.sp-todo-meta { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--sp-fg-soft); min-width: 0; }
.sp-todo-project { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sp-dot { flex: none; width: 7px; height: 7px; border-radius: 50%; }
.sp-prio { padding: 1px 6px; border-radius: 6px; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.sp-prio-urgent { background: rgba(239, 68, 68, 0.85); color: #fff; }
.sp-prio-high { background: rgba(245, 158, 11, 0.85); color: #fff; }
.sp-due { margin-left: auto; flex: none; padding-left: 6px; }
.sp-due.overdue { color: #ff6b6b; font-weight: 600; }
.sp-root[data-tone="dark"] .sp-due.overdue { color: #c62828; }
.sp-empty { display: flex; align-items: center; gap: 10px; padding: 10px 10px 14px; font-size: 13px; color: var(--sp-fg-soft); }

/* ── Settings panel ─────────────────────────────────────────────────────── */
.sp-panel {
  position: absolute; top: 12px; right: 12px; bottom: 12px; width: min(340px, calc(100vw - 24px));
  display: flex; flex-direction: column; z-index: 5;
  color: #0b1220; text-shadow: none;
  background: rgba(255, 255, 255, 0.86); border: 1px solid rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(28px) saturate(1.6); -webkit-backdrop-filter: blur(28px) saturate(1.6);
  border-radius: 22px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
  transform: translateX(calc(100% + 24px)); opacity: 0; visibility: hidden;
  transition: transform 450ms var(--sp-ease), opacity 300ms ease, visibility 0s 450ms;
}
.sp-root.panel-open .sp-panel { transform: none; opacity: 1; visibility: visible; transition-delay: 0s; }
.sp-panel-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 16px 8px 20px; }
.sp-panel-head h3 { margin: 0; font-size: 16px; letter-spacing: -0.01em; }
.sp-panel .sp-icon-btn { color: #0b1220; width: 30px; height: 30px; }
.sp-panel .sp-icon-btn:hover { background: rgba(0, 0, 0, 0.06); }
.sp-panel-body { flex: 1; overflow-y: auto; padding: 4px 20px 20px; }
.sp-label { margin: 18px 0 8px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: #8b93a7; }
.sp-label:first-child { margin-top: 6px; }
.sp-bgpreview {
  height: 96px; border-radius: 14px; background-size: cover; background-position: center;
  display: grid; place-items: center; font-size: 12px; color: rgba(255, 255, 255, 0.9);
  background-image: linear-gradient(135deg, #c9b8ff, #8fd3ff 55%, #ffc9d6);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
}
.sp-btnrow { display: flex; gap: 8px; margin-top: 10px; }
.sp-btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 13px; border-radius: 10px;
  font-size: 13px; font-weight: 500; background: rgba(0, 0, 0, 0.06);
  transition: background 150ms ease, transform 200ms var(--sp-ease);
}
.sp-btn:hover { background: rgba(0, 0, 0, 0.1); }
.sp-btn:active { transform: scale(0.97); }
.sp-btn.primary { background: #6366f1; color: #fff; }
.sp-btn.primary:hover { background: #5558e6; }
.sp-hint { margin: 8px 0 4px; font-size: 12px; color: #8b93a7; }
.sp-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 0; font-size: 13.5px; }
.sp-slider input[type="range"] { flex: 1; accent-color: #6366f1; min-width: 0; }
.sp-slider output { width: 40px; text-align: right; font-size: 12px; color: #4a5266; font-variant-numeric: tabular-nums; }
.sp-seg { display: inline-flex; padding: 3px; border-radius: 10px; background: rgba(0, 0, 0, 0.06); }
.sp-seg button { padding: 5px 12px; border-radius: 8px; font-size: 12.5px; color: #4a5266; transition: background 200ms ease, color 200ms ease, box-shadow 200ms ease; }
.sp-seg button.active { background: #fff; color: #0b1220; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12); }
.sp-switch { position: relative; width: 38px; height: 22px; border-radius: 11px; background: #d3d8e3; transition: background 250ms ease; flex: none; }
.sp-switch::after {
  content: ''; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25); transition: transform 300ms var(--sp-ease);
}
.sp-switch.on { background: #6366f1; }
.sp-switch.on::after { transform: translateX(16px); }
.sp-fonts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.sp-font {
  display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 10px 4px 8px; border-radius: 12px;
  background: rgba(0, 0, 0, 0.04); border: 1.5px solid transparent;
  transition: background 150ms ease, border-color 200ms ease, transform 250ms var(--sp-ease);
}
.sp-font:hover { background: rgba(0, 0, 0, 0.08); transform: translateY(-1px); }
.sp-font.active { border-color: #6366f1; background: rgba(99, 102, 241, 0.1); }
.sp-font-sample { font-size: 22px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.sp-font-name { font-size: 11px; color: #4a5266; }

/* ── Drop / upload overlays ─────────────────────────────────────────────── */
.sp-drop {
  position: absolute; inset: 14px; z-index: 6; border-radius: 28px; pointer-events: none;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  border: 2px dashed rgba(255, 255, 255, 0.85); background: rgba(10, 12, 30, 0.45);
  backdrop-filter: blur(8px); font-size: 16px; color: #fff;
  opacity: 0; transform: scale(0.985); transition: opacity 200ms ease, transform 300ms var(--sp-ease);
}
.sp-root.dragging .sp-drop { opacity: 1; transform: none; }
.sp-uploading {
  position: absolute; left: 50%; top: 20px; z-index: 6; transform: translate(-50%, -16px);
  display: flex; align-items: center; gap: 10px; padding: 9px 16px; border-radius: 999px; font-size: 13px;
  background: var(--sp-glass); border: 1px solid var(--sp-glass-border); backdrop-filter: blur(16px);
  opacity: 0; pointer-events: none; transition: opacity 250ms ease, transform 350ms var(--sp-ease);
}
.sp-root.uploading .sp-uploading { opacity: 1; transform: translate(-50%, 0); }
.sp-spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spSpin 700ms linear infinite; }

/* ── Organizer entrance + toast placement while the start page is open ──── */
body:has(.sp-root) #toasts { bottom: auto; top: 18px; }

@keyframes spFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes spRise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes spSwap { from { opacity: 0; transform: translateY(8px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes spBump { from { opacity: 0.35; transform: translateY(0.05em); } to { opacity: 1; transform: none; } }
@keyframes spBlink { 0%, 100% { opacity: 0.8; } 50% { opacity: 0.35; } }
@keyframes spSpin { to { transform: rotate(360deg); } }
@keyframes appEnter { from { opacity: 0; transform: scale(0.985); } to { opacity: 1; transform: none; } }
#app.app-enter { animation: appEnter 560ms cubic-bezier(.2, .7, .2, 1) both; will-change: opacity, transform; }

@media (max-width: 720px) {
  .sp-todos { right: 12px; bottom: 12px; left: 12px; width: auto; }
  .sp-center { padding-bottom: 14vh; }
  .sp-clock { font-size: clamp(2.5rem, 15vw, 4.5rem); }
}

@media (prefers-reduced-motion: reduce) {
  .sp-root *, .sp-root, #app.app-enter { animation-duration: 1ms !important; animation-delay: 0s !important; transition-duration: 1ms !important; }
  .sp-parallax { transform: none; }
}

/* Sidebar logo doubles as a link back to the start page */
.sidebar-home { display: inline-flex; border-radius: 8px; transition: opacity 200ms ease, transform 300ms cubic-bezier(.2, .8, .2, 1); }
.sidebar-home:hover { opacity: 0.8; transform: translateX(2px); }