:root {
  --ink:     #101319;
  --surface: #181D26;
  --raised:  #202631;
  --line:    #2B3341;
  --text:    #E7EBF2;
  --muted:   #8A94A6;

  --sleep: #5B8DEF;
  --sport: #F0563F;
  --food:  #37B87E;
  --task:  #EFB23C;

  --pad: 16px;
  --radius: 14px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0; padding: 0;
  background: var(--ink);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

body { padding-bottom: calc(72px + var(--safe-b)); }

.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.muted { color: var(--muted); }
.err { color: var(--sport); min-height: 1.2em; font-size: 14px; }

/* ---------------------------------------------------------- Login */

.login-body { display: grid; place-items: center; min-height: 100vh; padding: var(--pad); }
.login { width: 100%; max-width: 340px; }
.login h1 { font-size: 30px; letter-spacing: -0.02em; margin: 20px 0 4px; }
.login input, .login button {
  width: 100%; margin-top: 12px; padding: 14px;
  border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--surface); color: var(--text); font-size: 16px;
}
.login button { background: var(--text); color: var(--ink); font-weight: 600; border: 0; }
.rail { display: flex; gap: 4px; height: 4px; }
.rail span { flex: 1; border-radius: 2px; }

/* ---------------------------------------------------------- Kopf */

header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(16,19,25,.92);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
  padding: calc(env(safe-area-inset-top, 8px) + 8px) var(--pad) 10px;
}
header h1 {
  font-size: 22px; letter-spacing: -0.02em; margin: 0;
  display: flex; justify-content: space-between; align-items: baseline;
}
header .date { font-size: 13px; font-weight: 400; color: var(--muted); }

/* ------------------------------------------------- Tagesstreifen */

.strip { display: flex; gap: 6px; margin-top: 12px; }
.strip a {
  flex: 1; text-decoration: none; color: inherit;
  border-top: 3px solid var(--line); padding-top: 8px;
}
.strip a.on-sleep { border-color: var(--sleep); }
.strip a.on-sport { border-color: var(--sport); }
.strip a.on-food  { border-color: var(--food); }
.strip a.on-task  { border-color: var(--task); }
.strip .k { display: block; font-size: 10px; letter-spacing: .09em;
            text-transform: uppercase; color: var(--muted); }
.strip .v { display: block; font-size: 17px; font-weight: 650; letter-spacing: -0.01em; }

/* ---------------------------------------------------------- Inhalt */

main { padding: var(--pad); display: grid; gap: 14px; }
section { display: none; }
section.active { display: grid; gap: 14px; }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px;
}
.card h2 {
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 10px; font-weight: 600;
}
.card h2 .right { float: right; text-transform: none; letter-spacing: 0; }

.big { font-size: 34px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
.sub { font-size: 13px; color: var(--muted); }

.bar { height: 6px; background: var(--raised); border-radius: 3px; overflow: hidden; margin-top: 8px; }
.bar > i { display: block; height: 100%; border-radius: 3px; }

.macros { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 14px; }
.macros div { text-align: left; }
.macros .k { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.macros .v { font-size: 16px; font-weight: 650; }

/* ---------------------------------------------------------- Listen */

.row {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 11px 0; border-bottom: 1px solid var(--line);
}
.row:last-child { border-bottom: 0; padding-bottom: 0; }
.row:first-child { padding-top: 0; }
.row .grow { flex: 1; min-width: 0; }
.row .t { font-size: 15px; }
.row .m { font-size: 12px; color: var(--muted); }
.row .x { color: var(--muted); font-size: 20px; line-height: 1; padding: 0 4px; }

.tick {
  width: 22px; height: 22px; flex: none; margin-top: 1px;
  border: 1.5px solid var(--line); border-radius: 7px;
  display: grid; place-items: center; font-size: 13px; color: transparent;
}
.tick.done { background: var(--food); border-color: var(--food); color: var(--ink); }
.done-title { text-decoration: line-through; color: var(--muted); }

.pill {
  display: inline-block; font-size: 11px; padding: 2px 7px;
  border-radius: 999px; border: 1px solid var(--line); color: var(--muted);
}
.p1 { color: var(--sport); border-color: var(--sport); }
.p2 { color: var(--task); border-color: var(--task); }
.late { color: var(--sport); }

.empty { color: var(--muted); font-size: 14px; padding: 6px 0; }

/* ---------------------------------------------------------- Formulare */

.field { display: grid; gap: 5px; margin-bottom: 10px; }
.field label { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
input, select, textarea, button {
  font-family: inherit; font-size: 16px;
  background: var(--raised); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px; padding: 11px;
}
textarea { min-height: 64px; resize: vertical; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }

button.primary {
  width: 100%; background: var(--text); color: var(--ink);
  font-weight: 650; border: 0; padding: 13px;
}
button.ghost { background: transparent; color: var(--muted); width: 100%; }

/* ---------------------------------------------------------- Navigation */

nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid; grid-template-columns: repeat(5,1fr);
  background: rgba(16,19,25,.94);
  backdrop-filter: saturate(140%) blur(12px);
  border-top: 1px solid var(--line);
  padding-bottom: var(--safe-b);
}
nav a {
  text-align: center; padding: 10px 2px 12px; text-decoration: none;
  color: var(--muted); font-size: 10px; letter-spacing: .03em;
}
nav a svg { display: block; margin: 0 auto 3px; width: 21px; height: 21px;
            stroke: currentColor; fill: none; stroke-width: 1.7;
            stroke-linecap: round; stroke-linejoin: round; }
nav a.active { color: var(--text); }

.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(84px + var(--safe-b)); z-index: 40;
  background: var(--raised); border: 1px solid var(--line);
  padding: 9px 15px; border-radius: 999px; font-size: 14px;
  opacity: 0; transition: opacity .2s; pointer-events: none;
}
.toast.show { opacity: 1; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }