/* ============================================================
   FORGE – Apple-inspiriertes Design
   Light/Dark via prefers-color-scheme. Mobile-first mit Tab-Bar.
   ============================================================ */

:root {
  --accent: #007aff;
  --accent-2: #34c759;
  --danger: #ff3b30;
  --orange: #ff9500;
  --purple: #af52de;

  --bg: #f2f2f7;
  --bg-elevated: #ffffff;
  --bg-grouped: #ffffff;
  --fill: #78788033;
  --separator: #3c3c4349;
  --text: #1c1c1e;
  --text-2: #3c3c43b3;
  --text-3: #3c3c4360;

  --sidebar-bg: #ffffffcc;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.05);
  --sidebar-w: 248px;

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "Helvetica Neue", "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-elevated: #1c1c1e;
    --bg-grouped: #1c1c1e;
    --fill: #7878805c;
    --separator: #54545899;
    --text: #ffffff;
    --text-2: #ebebf599;
    --text-3: #ebebf54d;
    --sidebar-bg: #1c1c1ecc;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.3);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button { font-family: inherit; cursor: pointer; }

/* ------------------------------------------------------------- Layout */
#app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ------------------------------------------------------------- Sidebar */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: calc(20px + var(--safe-top)) 12px 16px;
  background: var(--sidebar-bg);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-right: 0.5px solid var(--separator);
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px 20px;
}
.sidebar__logo { font-size: 22px; }
.sidebar__title { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }

.sidebar__nav { display: flex; flex-direction: column; gap: 2px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-align: left;
  width: 100%;
  transition: background 0.15s ease;
}
.nav-item:hover { background: var(--fill); }
.nav-item.active { background: var(--accent); color: #fff; }
.nav-item.active .nav-item__icon { opacity: 1; }
.nav-item__icon { width: 22px; text-align: center; font-size: 17px; opacity: 0.8; }

.sidebar__footer { margin-top: auto; padding: 10px; }
.sidebar__status { font-size: 12px; color: var(--text-3); }

/* ------------------------------------------------------------- Main */
.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: calc(12px + var(--safe-top)) 24px 12px;
  background: var(--sidebar-bg);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid var(--separator);
}
.topbar__title { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.topbar__menu {
  display: none;
  border: none; background: transparent; color: var(--text);
  font-size: 22px; line-height: 1;
}

.content {
  padding: 24px;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

/* ------------------------------------------------------------- Karten */
.card {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}
.card__title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-2);
  margin-bottom: 14px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 620px) { .grid-2 { grid-template-columns: 1fr; } }

.greeting { margin-bottom: 4px; font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
.subtle { color: var(--text-2); font-size: 15px; }
.section-gap { margin-top: 8px; }

/* ------------------------------------------------------------- Kalorien-Ring */
.calorie-card { display: flex; align-items: center; gap: 24px; }
.ring { flex-shrink: 0; }
.ring__track { stroke: var(--fill); }
.ring__value { stroke: var(--accent-2); stroke-linecap: round; transition: stroke-dashoffset 0.6s ease; }
.ring__center { text-align: center; }
.ring-num { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.ring-label { font-size: 11px; color: var(--text-2); }

.macros { display: flex; flex-direction: column; gap: 12px; flex: 1; }
.macro__head { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 5px; }
.macro__name { color: var(--text-2); }
.macro__val { font-weight: 600; }
.bar { height: 7px; border-radius: 4px; background: var(--fill); overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 4px; }
.bar.protein > span { background: var(--danger); }
.bar.carbs > span { background: var(--orange); }
.bar.fat > span { background: var(--purple); }

/* ------------------------------------------------------------- Listen */
.list { display: flex; flex-direction: column; }
.row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 0.5px solid var(--separator);
}
.row:last-child { border-bottom: none; }
.row__main { flex: 1; min-width: 0; }
.row__title { font-size: 15px; font-weight: 500; }
.row__sub { font-size: 13px; color: var(--text-2); margin-top: 2px; }
.row__meta { font-size: 13px; color: var(--text-2); text-align: right; white-space: nowrap; }
.pill {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  background: var(--fill);
  color: var(--text-2);
}
.pill.accent { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); }
.pill.green  { background: color-mix(in srgb, var(--accent-2) 18%, transparent); color: var(--accent-2); }

/* ------------------------------------------------------------- Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  transition: opacity 0.15s ease;
}
.btn:active { opacity: 0.7; }
.btn.secondary { background: var(--fill); color: var(--text); }
.btn.danger { background: var(--danger); }
.btn.block { width: 100%; justify-content: center; }

.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-3);
  font-size: 15px;
}

/* ------------------------------------------------------------- Tab-Bar (mobil) */
.tabbar { display: none; }

/* ------------------------------------------------------------- Debug-Log */
.log-line {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 12px;
  padding: 7px 0;
  border-bottom: 0.5px solid var(--separator);
  display: flex;
  gap: 10px;
}
.log-line .ts { color: var(--text-3); white-space: nowrap; }
.log-badge { font-weight: 700; text-transform: uppercase; font-size: 10px; padding: 1px 6px; border-radius: 5px; height: fit-content; }
.log-badge.info { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.log-badge.debug { background: var(--fill); color: var(--text-2); }
.log-badge.warn { background: color-mix(in srgb, var(--orange) 20%, transparent); color: var(--orange); }
.log-badge.error { background: color-mix(in srgb, var(--danger) 20%, transparent); color: var(--danger); }

/* ============================================================
   Responsive: unter 768px -> Sidebar aus, Tab-Bar an (iPhone)
   ============================================================ */
@media (max-width: 768px) {
  #app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .topbar__menu { display: block; }
  .content { padding: 16px 16px calc(90px + var(--safe-bottom)); }

  .tabbar {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 20;
    padding: 8px 6px calc(8px + var(--safe-bottom));
    background: var(--sidebar-bg);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-top: 0.5px solid var(--separator);
  }
  .tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    border: none;
    background: transparent;
    color: var(--text-3);
    font-size: 10px;
    font-weight: 500;
    padding: 4px 0;
  }
  .tab__icon { font-size: 21px; }
  .tab.active { color: var(--accent); }
}

/* ============================================================
   Trainingsplan – Bibliothek, Editor, Live-Logging, Fortschritt
   ============================================================ */
.tp-back {
  border: none; background: transparent; color: var(--accent);
  font-size: 15px; font-weight: 500; padding: 4px 0 12px;
}
.tp-actions { display: flex; flex-direction: column; gap: 10px; }

/* Eingabefelder (16px verhindert iOS-Zoom beim Fokus) */
.tp-input {
  width: 100%; border: none; background: var(--fill);
  border-radius: 10px; padding: 10px 12px;
  color: var(--text); font-size: 16px; font-family: inherit;
}
.tp-input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea.tp-input { resize: vertical; line-height: 1.5; }
#plan-name { margin-bottom: 14px; }

/* --- Bibliothek (Kacheln) --- */
.tp-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.tp-tile {
  display: flex; align-items: center;
  background: var(--fill); border-radius: 12px; overflow: hidden;
}
.tp-tile__start {
  flex: 1; display: flex; flex-direction: column; gap: 3px;
  border: none; background: transparent; text-align: left;
  padding: 14px; color: var(--text);
}
.tp-tile__name { font-size: 16px; font-weight: 600; }
.tp-tile__sub { font-size: 13px; color: var(--text-2); }
.tp-icon {
  border: none; background: transparent;
  padding: 14px; font-size: 16px; color: var(--text-2);
}

/* --- Editor --- */
.tp-exhead { display: none; }
.tp-exrow {
  display: grid; grid-template-columns: 1fr 1fr 1fr 36px;
  gap: 8px; margin-bottom: 10px; align-items: center;
}
.tp-exrow [data-f="name"] { grid-column: 1 / -1; }
.tp-exrow .tp-icon { padding: 0; height: 40px; font-size: 15px; justify-self: center; }
.tp-paste { margin-top: 14px; border-top: 0.5px solid var(--separator); padding-top: 12px; }
.tp-paste summary { cursor: pointer; font-size: 14px; font-weight: 600; color: var(--accent); }

@media (min-width: 560px) {
  .tp-grid { grid-template-columns: 1fr 1fr; }
  .tp-exhead {
    display: grid; grid-template-columns: 1fr 60px 72px 68px 36px; gap: 8px;
    font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em;
    color: var(--text-3); margin: 4px 0 6px;
  }
  .tp-exrow { grid-template-columns: 1fr 60px 72px 68px 36px; }
  .tp-exrow [data-f="name"] { grid-column: auto; }
}

/* --- Live-Training --- */
.tp-livehead { margin-bottom: 14px; }
.tp-ex-title {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px; font-size: 17px; font-weight: 600;
}
.tp-setgrid, .tp-setrow {
  display: grid; grid-template-columns: 28px 1fr 1fr minmax(58px, auto) 40px;
  gap: 8px; align-items: center;
}
.tp-sethead {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text-3); margin-bottom: 6px;
}
.tp-setrow { margin-bottom: 8px; }
.tp-setno { font-size: 14px; font-weight: 600; color: var(--text-2); text-align: center; }
.tp-cmp { font-size: 12px; color: var(--text-3); white-space: nowrap; text-align: right; }
.tp-arrow { font-weight: 700; }
.tp-arrow.up { color: var(--accent-2); }
.tp-arrow.down { color: var(--danger); }
.tp-arrow.eq { color: var(--text-3); }
.tp-check {
  width: 34px; height: 34px; border-radius: 50%; justify-self: center;
  border: 1.5px solid var(--separator); background: transparent;
  color: var(--text-3); font-size: 15px; line-height: 1;
}
.tp-setrow.is-done .tp-check { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.tp-setrow.is-done .tp-input { opacity: 0.8; }
.tp-savebar { position: sticky; bottom: 16px; margin-top: 16px; z-index: 5; }
@media (max-width: 768px) { .tp-savebar { bottom: calc(84px + var(--safe-bottom)); } }

/* --- Fortschritt --- */
.tp-prog { border-bottom: 0.5px solid var(--separator); padding: 10px 0; }
.tp-prog:last-child { border-bottom: none; }
.tp-prog summary {
  cursor: pointer; display: flex; justify-content: space-between;
  align-items: center; gap: 8px; list-style: none;
}
.tp-prog summary::-webkit-details-marker { display: none; }
.tp-prog__meta { font-size: 13px; color: var(--text-2); white-space: nowrap; }
.tp-prog__meta .tp-arrow { margin-left: 4px; font-size: 12px; }
.tp-proglist { margin-top: 4px; }

/* ============================================================
   Ernährung – Rezepte & Einkaufsliste
   ============================================================ */
/* Segmented control (Apple-Stil) */
.seg { display: flex; background: var(--fill); border-radius: 10px; padding: 2px; margin-bottom: 16px; }
.seg__btn {
  flex: 1; border: none; background: transparent; padding: 8px;
  border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--text-2);
  transition: background 0.15s ease;
}
.seg__btn.active { background: var(--bg-elevated); color: var(--text); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12); }

/* Rezept-Zeile als Button */
.nu-rowbtn { width: 100%; background: transparent; color: var(--text); text-align: left; cursor: pointer; }
.nu-chev { color: var(--text-3); font-size: 20px; line-height: 1; }
.nu-macroline { display: flex; flex-wrap: wrap; gap: 6px; }

.nu-steps { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.nu-steps li { font-size: 15px; line-height: 1.5; }

/* Editor */
.nu-macros { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 8px; }
.nu-inghead { display: none; }
.nu-ingrow {
  display: grid; grid-template-columns: 64px 64px 1fr 36px;
  gap: 8px; align-items: center; margin-bottom: 8px;
}
.nu-ingrow .tp-icon { padding: 0; height: 40px; font-size: 15px; justify-self: center; }
.nu-addrow { display: grid; grid-template-columns: 1fr 84px 72px; gap: 8px; }
@media (min-width: 560px) {
  .nu-inghead {
    display: grid; grid-template-columns: 64px 64px 1fr 36px; gap: 8px;
    font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em;
    color: var(--text-3); margin: 4px 0 6px;
  }
}

/* Einkaufsliste */
.nu-shoprow {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 0; border-bottom: 0.5px solid var(--separator);
}
.nu-shoprow:last-child { border-bottom: none; }
.nu-shoprow .row__main { flex: 1; min-width: 0; }
.nu-item { font-size: 15px; font-weight: 500; }
.nu-shoprow.done .nu-item { text-decoration: line-through; color: var(--text-3); }
.nu-check-btn {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  border: 1.5px solid var(--separator); background: transparent;
  color: #fff; font-size: 14px; line-height: 1;
}
.nu-check-btn.on { background: var(--accent-2); border-color: var(--accent-2); }

/* Zutaten-Auswahl (Checkliste) */
.nu-pick {
  display: flex; align-items: center; gap: 12px; cursor: pointer;
  padding: 11px 0; border-bottom: 0.5px solid var(--separator);
}
.nu-pick:last-child { border-bottom: none; }
.nu-pick .row__main { flex: 1; min-width: 0; }
.nu-check {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  border: 1.5px solid var(--separator); color: #fff; font-size: 13px;
  display: inline-flex; align-items: center; justify-content: center;
}
.nu-check.on { background: var(--accent); border-color: var(--accent); }
.nu-pick.off .row__title { color: var(--text-3); }

/* ============================================================
   PIN-Sperrbildschirm
   ============================================================ */
.lock {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 24px calc(24px + var(--safe-top)) 24px;
  background: var(--bg);
}
.lock__box {
  width: 100%; max-width: 320px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.lock__logo { font-size: 44px; }
.lock__title { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.lock__sub { color: var(--text-2); font-size: 15px; margin-bottom: 18px; }
.lock__input {
  width: 100%; border: none; background: var(--fill);
  border-radius: 12px; padding: 14px; margin-bottom: 12px;
  color: var(--text); font-size: 22px; text-align: center;
  letter-spacing: 0.3em; font-family: inherit;
}
.lock__input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.lock__err { color: var(--danger); font-size: 14px; min-height: 18px; margin-top: 10px; }