/* style.css — "Margin" paper + highlighter theme for the app.
   Matches the landing page: paper background, ink text, white cards,
   highlighter-marker accents. Pairs with Tailwind (CDN) utilities.
   Legacy token names (--accent, --panel, ...) are kept so templates work. */

:root {
  /* landing palette */
  --paper: #F2F3F5;
  --paper-deep: #E8EAEE;
  --ink: #15171C;
  --ink-soft: #5C606B;
  --ink-faint: #9A9EA9;
  --line: #DFE1E6;
  --card-bg: #FFFFFF;

  --mk-deadline: #FFE25A;  --mk-deadline-deep: #8A6D00;
  --mk-event: #CDBCFF;     --mk-event-deep: #4F3B9E;
  --mk-task: #B7EFC9;      --mk-task-deep: #1E6B3A;
  --mk-source: #FFC9DD;    --mk-source-deep: #9E2F60;

  /* legacy tokens mapped onto the new language */
  --bg: var(--paper);
  --bg-2: #FFFFFF;
  --panel: #FFFFFF;
  --panel-2: #FAFAFB;
  --border: var(--line);
  --border-strong: #C9CCD4;
  --text: var(--ink);
  --text-dim: var(--ink-soft);
  --text-faint: var(--ink-faint);
  --accent: var(--ink);            /* primary = ink, like the landing CTAs */
  --accent-2: #2A2D35;
  --accent-deep: #15171C;
  --accent-soft: rgba(255, 226, 90, 0.45);  /* highlighter sweep */
  --good: var(--mk-task-deep);
  --warn: var(--mk-deadline-deep);
  --bad: var(--mk-source-deep);
  --over: #E8590C;            /* overdue = orange, pops on paper */
  --radius: 16px;
  --radius-sm: 11px;
  --shadow: 0 1px 2px rgba(21,23,28,.05), 0 10px 28px -14px rgba(21,23,28,.16);
  --shadow-up: 0 2px 4px rgba(21,23,28,.07), 0 20px 44px -16px rgba(21,23,28,.25);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Switzer", ui-sans-serif, system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
  min-height: 100vh;
  /* the landing's dotted-paper grid */
  background-image: radial-gradient(rgba(21, 23, 28, 0.055) 1px, transparent 1px);
  background-size: 22px 22px;
}

h1, h2, h3 {
  font-family: "Cabinet Grotesk", "Switzer", ui-sans-serif, sans-serif;
  letter-spacing: -0.02em;
}

::selection { background: var(--mk-deadline); }

.font-mono { font-family: "JetBrains Mono", ui-monospace, monospace; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb {
  background: rgba(21, 23, 28, 0.16);
  border-radius: 99px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(21, 23, 28, 0.30); background-clip: padding-box; }

/* ---- Surfaces ---- */
.glass {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line);
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-up);
}
.card-flush { background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius); }

.hairline { border-color: var(--line) !important; }

/* ---- Sidebar ---- */
.app { display: grid; grid-template-columns: 264px 1fr; min-height: 100vh; }
.app.collapsed { grid-template-columns: 76px 1fr; }
.sidebar {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; gap: 6px;
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  overflow: hidden;
}
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 11px; border-radius: var(--radius-sm);
  color: var(--ink-soft); font-size: 14px; font-weight: 500;
  white-space: nowrap; transition: all 0.18s var(--ease); position: relative;
}
.nav-item svg { width: 18px; height: 18px; flex: none; }
.nav-item:hover { color: var(--ink); background: rgba(21, 23, 28, 0.05); }
/* active = a highlighter sweep, like a mark on the landing */
.nav-item.active {
  color: var(--ink); font-weight: 600;
  background: var(--mk-deadline);
  border-radius: 11px 5px 12px 6px;  /* slightly wonky, marker-drawn */
}
.app.collapsed .nav-label,
.app.collapsed .sidebar-only { display: none; }
.app.collapsed .sidebar { align-items: center; }
.app.collapsed .nav-item { justify-content: center; padding: 10px; }

/* ---- Topbar ---- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 14px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(242, 243, 245, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* ---- Inputs / buttons ---- */
.input {
  background: var(--card-bg); border: 1px solid var(--line);
  border-radius: var(--radius-sm); color: var(--ink);
  padding: 8px 12px; font-size: 13.5px; outline: none;
  transition: border-color 0.18s var(--ease), box-shadow 0.18s;
}
.input::placeholder { color: var(--ink-faint); }
.input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(21,23,28,.07); }

.btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  padding: 8px 14px; border-radius: var(--radius-sm); font-size: 13.5px; font-weight: 600;
  color: var(--ink); background: var(--card-bg); border: 1px solid var(--line);
  cursor: pointer; transition: all 0.18s var(--ease); text-decoration: none;
  box-shadow: 0 1px 2px rgba(21,23,28,.05);
}
.btn:hover { border-color: var(--border-strong); transform: translateY(-1px); box-shadow: var(--shadow); }
/* primary = ink button, identical voice to the landing's "Log in" CTA */
.btn-accent {
  color: #fff; border: 0;
  background: var(--ink);
  box-shadow: 0 6px 18px -8px rgba(21, 23, 28, 0.5);
}
.btn-accent:hover { background: #23262d; transform: translateY(-1px); box-shadow: 0 12px 28px -8px rgba(21,23,28,.55); }
.btn-ghost { background: transparent; border: 1px dashed var(--border-strong); box-shadow: none; }
.icon-btn {
  display: inline-grid; place-items: center; width: 36px; height: 36px;
  border-radius: 10px; color: var(--ink-soft);
  border: 1px solid var(--line); background: var(--card-bg);
  cursor: pointer; transition: all 0.18s var(--ease);
}
.icon-btn:hover { color: var(--ink); border-color: var(--border-strong); }

/* ---- Pills / badges (marker chips, like the landing) ---- */
.pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 7px; font-size: 11px; font-weight: 600;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  border: 1px solid var(--line); color: var(--ink-soft); background: var(--card-bg);
}
.pill-accent { color: var(--mk-deadline-deep); background: var(--mk-deadline); border-color: transparent; }
.pill-good { color: var(--mk-task-deep); background: var(--mk-task); border-color: transparent; }
.pill-warn { color: var(--mk-deadline-deep); background: var(--mk-deadline); border-color: transparent; }
.pill-bad  { color: var(--mk-source-deep); background: var(--mk-source); border-color: transparent; }

/* urgency dot */
.u-dot { width: 8px; height: 8px; border-radius: 3px; transform: rotate(-4deg); flex: none; }
.u-overdue { background: var(--over); }
.u-due-soon { background: var(--mk-deadline); border: 1px solid rgba(138,109,0,.35); }
.u-upcoming { background: var(--mk-event); border: 1px solid rgba(79,59,158,.3); }
.u-none { background: var(--paper-deep); border: 1px solid var(--border-strong); }
.u-done { background: var(--mk-task); border: 1px solid rgba(30,107,58,.35); }

/* ---- Progress ring ---- */
.ring { transform: rotate(-90deg); }
.ring-track { stroke: rgba(21, 23, 28, 0.08); }
.ring-bar { stroke: url(#ringgrad); stroke-linecap: round; transition: stroke-dashoffset 1s var(--ease); }

/* ---- Linear progress: a highlighter stroke ---- */
.bar { height: 7px; border-radius: 99px; background: var(--paper-deep); overflow: hidden; }
.bar > span {
  display: block; height: 100%; border-radius: 99px 3px 99px 3px;
  background: linear-gradient(90deg, var(--mk-deadline), #FFD21E);
  transition: width 0.9s var(--ease);
}

/* ---- Effort meter dots ---- */
.effort { letter-spacing: 1px; font-size: 10px; }

/* ---- Page-load stagger ---- */
@keyframes fade-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.reveal { opacity: 0; animation: fade-up 0.6s var(--ease) forwards; }

/* ---- Task completion tick: green marker, like the landing's "done" check ---- */
@keyframes pop { 0% { transform: scale(0.6); } 60% { transform: scale(1.15); } 100% { transform: scale(1); } }
.checkbox {
  appearance: none; -webkit-appearance: none;
  width: 20px; height: 20px; border-radius: 7px;
  border: 1.5px solid var(--border-strong); background: var(--card-bg);
  cursor: pointer; position: relative; flex: none; transition: all 0.18s var(--ease);
}
.checkbox:hover { border-color: var(--ink); }
.checkbox:checked {
  background: var(--mk-task);
  border-color: transparent; animation: pop 0.3s var(--ease);
}
.checkbox:checked::after {
  content: ""; position: absolute; left: 6px; top: 2.5px;
  width: 5px; height: 10px; border: solid var(--mk-task-deep); border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}
.checkbox:disabled { opacity: 0.5; cursor: not-allowed; }
.checkbox.sm { width: 16px; height: 16px; border-radius: 5px; }
.checkbox.sm:checked::after { left: 4.5px; top: 1.5px; width: 4px; height: 8px; }

/* segmented view switch */
.seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: 12px; background: var(--paper-deep); border: 1px solid var(--line); }
.seg button {
  padding: 6px 13px; border-radius: 9px; font-size: 12.5px; font-weight: 600;
  color: var(--ink-soft); background: transparent; border: 0; cursor: pointer;
  transition: all 0.18s var(--ease);
}
.seg button.active { color: #fff; background: var(--ink); }

.view { display: none; }
.view.active { display: block; animation: fade-up 0.4s var(--ease); }

a { color: inherit; }
.link { color: var(--ink); font-weight: 600; text-decoration: none; border-bottom: 2px solid var(--mk-deadline); }
.link:hover { background: var(--mk-deadline); border-bottom-color: transparent; }
.muted { color: var(--ink-soft); }
.faint { color: var(--ink-faint); }

/* ---- Mobile / responsive ---- */
.sidebar-backdrop { display: none; }
@media (max-width: 900px) {
  .app, .app.collapsed { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; top: 0; bottom: 0; left: 0; width: 272px;
    transform: translateX(-100%); transition: transform 0.26s var(--ease);
    z-index: 60; background: var(--card-bg); box-shadow: var(--shadow-up);
  }
  .app.mobile-open .sidebar { transform: translateX(0); }
  /* keep full labels in the slide-in drawer even if desktop 'collapsed' was set */
  .app.collapsed .nav-label, .app.collapsed .sidebar-only { display: revert; }
  .app.collapsed .sidebar { align-items: stretch; }
  .app.collapsed .nav-item { justify-content: flex-start; padding: 9px 11px; }
  .sidebar-backdrop {
    position: fixed; inset: 0; background: rgba(21, 23, 28, 0.35);
    z-index: 55; opacity: 0; pointer-events: none; transition: opacity 0.26s;
  }
  .app.mobile-open .sidebar-backdrop { opacity: 1; pointer-events: auto; }
  .topbar { padding: 10px 14px; gap: 10px; }
}

/* On-brand focus ring (ink, like the landing) instead of the browser default */
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 6px; }
:root { accent-color: var(--ink); }