/* ------------------------------------------------------------------
   Aussehen des Lernplans. Farben, Karten, Buttons und Eingabefelder
   kommen aus styles.css, hier steht nur, was der Lernplan zusätzlich
   braucht. Jedes Fach hat seine eigene Farbe (--c, kommt aus dem JS).
------------------------------------------------------------------ */

body.lp {
  padding-bottom: calc(76px + env(safe-area-inset-bottom));
  padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); /* Notch im Querformat */
}
.lp-top { padding-top: max(20px, env(safe-area-inset-top)); }

.lp-main { max-width: 900px; margin: 0 auto; padding: 16px; }
.tab { display: grid; gap: 16px; }
.tab h2 { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.tab h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 16px 0 6px; }
.tab h3:first-child { margin-top: 0; }
.cols { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.empty { color: var(--muted); font-size: 14px; margin: 4px 0; }

/* Tab-Leiste: unten wie eine App, ab Laptop-Breite oben unter dem Kopf */
.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: grid; grid-template-columns: repeat(5, 1fr);
  background: var(--card); border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabs button {
  background: none; border: none; color: var(--muted); cursor: pointer;
  display: grid; justify-items: center; gap: 2px; padding: 8px 2px 10px; font-size: 11px;
}
.tabs button b { font-size: 20px; font-weight: 400; filter: grayscale(1); opacity: .7; }
.tabs button.on { color: var(--accent); }
.tabs button.on b { filter: none; opacity: 1; }
@media (min-width: 760px) {
  body.lp { padding-bottom: 0; }
  .tabs {
    position: static; max-width: 900px; margin: 0 auto;
    display: flex; gap: 6px; padding: 10px 16px 0; background: var(--bg); border: none;
  }
  .tabs button { display: flex; gap: 6px; font-size: 14px; padding: 8px 12px; border-radius: 10px; }
  .tabs button b { font-size: 15px; }
  .tabs button.on { background: var(--card); }
}

/* Timer-Leiste */
.timer-bar {
  position: sticky; top: 0; z-index: 15;
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  padding: 10px 16px; background: color-mix(in srgb, var(--c, var(--accent)) 18%, var(--card));
  border-bottom: 1px solid var(--border); font-size: 14px;
}
.timer-bar b { font-size: 18px; font-variant-numeric: tabular-nums; }

/* Fächer-Farben */
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--c, var(--accent)); flex: none; }
.subj { color: var(--c, var(--accent)); font-weight: 600; }
[data-theme="light"] .subj { color: color-mix(in srgb, var(--c, var(--accent)) 45%, #000); } /* helle Fachfarben lesbar halten */
.subj-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.subj-btn { border-color: var(--c, var(--border)); }
.subj-btn:hover { background: color-mix(in srgb, var(--c, var(--accent)) 14%, transparent); }

/* Prüfungs-Countdown */
.exams { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.exam {
  border: 1px solid var(--border); border-left: 4px solid var(--c, var(--accent));
  border-radius: 12px; padding: 10px 12px; background: var(--bg);
}
.exam b { display: block; font-size: 26px; font-variant-numeric: tabular-nums; }
.exam small { color: var(--muted); }

/* Listen mit Themen (Heute, Plan, Themen) */
.items { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg);
}
.item .grow { flex: 1; min-width: 0; }
.item .title { overflow-wrap: anywhere; }
.item .meta { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
.item.done .title { text-decoration: line-through; color: var(--muted); }
.mini {
  border: 1px solid var(--border); background: transparent; color: var(--text);
  border-radius: 8px; padding: 6px 9px; font-size: 13px; cursor: pointer; white-space: nowrap;
}
.mini:hover { border-color: var(--accent); }
.mini.ok { border-color: var(--ok); color: var(--ok); }
.mini.warn { border-color: var(--warn); color: var(--warn); }
.mini.danger:hover { border-color: var(--bad); color: var(--bad); }
.check { width: 20px; height: 20px; accent-color: var(--ok); cursor: pointer; flex: none; }

/* Fortschritt: grün = sitzt, blau = gelernt */
.progress { height: 8px; border-radius: 99px; background: var(--bg); border: 1px solid var(--border); overflow: hidden; display: flex; }
.progress i { display: block; height: 100%; }
.progress .p-mastered { background: var(--ok); }
.progress .p-learned { background: var(--accent); }
.legend { font-size: 12px; color: var(--muted); }

/* Wochenplan */
.week { border-left: 4px solid transparent; }
.week.now { border-left-color: var(--accent); }
.week-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.week-head .muted { font-size: 13px; }
.hours-input { width: 72px; padding: 5px 6px; font-size: 16px; text-align: right; }
.exam-flag { font-size: 13px; padding: 6px 10px; border-radius: 8px; margin: 0 0 8px; background: color-mix(in srgb, var(--c, var(--accent)) 16%, transparent); }
.warn-box { border-color: var(--warn); }
.warn-box h2 { color: var(--warn); }

/* Themen-Filter und Bearbeiten */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.chip {
  border: 1px solid var(--border); background: transparent; color: var(--text);
  border-radius: 99px; padding: 6px 12px; font-size: 13px; cursor: pointer;
}
.chip.on { background: color-mix(in srgb, var(--c, var(--accent)) 22%, transparent); border-color: var(--c, var(--accent)); }
.filters .input { width: auto; flex: 1; min-width: 140px; }
.status-select { width: auto; padding: 5px 6px; font-size: 14px; }
.status-select.s-learned { border-color: var(--accent); color: var(--accent); }
.status-select.s-mastered { border-color: var(--ok); color: var(--ok); }
.status-select.s-skip { opacity: .55; }
.topic-btn { background: none; border: none; color: inherit; font: inherit; text-align: left; padding: 0; cursor: pointer; width: 100%; }
.item.skip .title { color: var(--muted); text-decoration: line-through; }
.edit {
  display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  padding: 12px; margin: -2px 0 4px; border: 1px dashed var(--border); border-radius: 10px;
}
.edit .full { grid-column: 1 / -1; }
.edit label, .set label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.edit textarea, .set textarea { resize: vertical; min-height: 60px; font-family: inherit; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; }

.info { margin-top: 10px; font-size: 14px; }
.info summary { cursor: pointer; color: var(--muted); }
.info textarea { margin-top: 8px; min-height: 150px; resize: vertical; font-family: inherit; line-height: 1.45; font-size: 15px; }

/* Einstellungen */
.set { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.set .full { grid-column: 1 / -1; }
.inline { display: flex !important; align-items: center; gap: 8px; color: var(--text) !important; font-size: 14px !important; }
.inline input { width: 18px; height: 18px; accent-color: var(--accent); }
.days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.days label { text-align: center; }
.days .input { padding: 7px 2px; text-align: center; }
.subject-set {
  display: grid; gap: 8px; align-items: end;
  grid-template-columns: 52px minmax(110px, 1.4fr) minmax(120px, 1fr) minmax(140px, 1fr) minmax(100px, .8fr) 70px auto;
  grid-template-areas: "c n t d p z x";
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.subject-set .sc { grid-area: c; } .subject-set .sn { grid-area: n; } .subject-set .st { grid-area: t; }
.subject-set .sd { grid-area: d; } .subject-set .sp { grid-area: p; } .subject-set .sz { grid-area: z; }
.subject-set .sx { grid-area: x; justify-self: end; }
.subject-set input[type="color"] { width: 52px; height: 42px; padding: 2px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); }
@media (max-width: 760px) {
  .subject-set { grid-template-columns: 52px 1fr 1fr 1fr; grid-template-areas: "c n n n" "t t d d" "p p z z" "x x x x"; }
}
.days input { -moz-appearance: textfield; }
.days input::-webkit-inner-spin-button, .days input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }

/* Lernzeit-Balken */
.chart { display: grid; gap: 8px; }
.chart-row { display: grid; grid-template-columns: 70px 1fr 82px; align-items: center; gap: 8px; font-size: 13px; }
.chart-row b { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.track { position: relative; height: 12px; border-radius: 99px; background: var(--bg); border: 1px solid var(--border); overflow: hidden; }
.track i { position: absolute; inset: 0 auto 0 0; background: var(--c, var(--accent)); border-radius: 99px; }
.track u { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--muted); }
