/* =============================================================
   JBFitness Stylesheet
   Modernes, helles Design mit weichen Schatten und Mint-Akzenten
   ============================================================= */

:root {
  --color-primary: #10b981;
  --color-primary-dark: #059669;
  --color-primary-light: #d1fae5;
  --color-secondary: #06b6d4;
  --color-accent: #f59e0b;
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #3b82f6;

  --bg-base: #f6f8fb;
  --bg-card: #ffffff;
  --bg-soft: #f1f5f9;
  --bg-hover: #f8fafc;

  --text-strong: #0f172a;
  --text-base:   #1f2937;
  --text-muted:  #64748b;
  --text-dim:    #94a3b8;

  --border: #e5e7eb;
  --border-soft: #f1f5f9;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.06);
  --shadow:    0 4px 6px -1px rgba(15,23,42,.05), 0 2px 4px -2px rgba(15,23,42,.04);
  --shadow-md: 0 10px 15px -3px rgba(15,23,42,.06), 0 4px 6px -4px rgba(15,23,42,.04);
  --shadow-lg: 0 20px 25px -5px rgba(15,23,42,.08), 0 10px 10px -5px rgba(15,23,42,.04);

  --grad-primary: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --grad-warm:    linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  --grad-cool:    linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  --grad-mint:    linear-gradient(135deg, #d1fae5 0%, #cffafe 100%);

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

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  color: var(--text-base);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01","cv11";
}

body.is-public {
  background:
    radial-gradient(circle at 10% 0%,  rgba(16,185,129,.10) 0%, transparent 40%),
    radial-gradient(circle at 90% 100%,rgba(6,182,212,.10) 0%, transparent 40%),
    var(--bg-base);
  min-height: 100vh;
}

a { color: var(--color-primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1,h2,h3,h4 { color: var(--text-strong); margin: 0; line-height: 1.25; letter-spacing: -.01em; }
h1 { font-size: 1.85rem; font-weight: 700; }
h2 { font-size: 1.35rem; font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 600; }
h4 { font-size: .95rem; font-weight: 600; }

p { line-height: 1.6; color: var(--text-base); }

/* ============== Topbar ============== */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-soft);
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto;
  padding: .8rem 1.4rem;
  display: flex; align-items: center; gap: 1.4rem;
}
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--grad-primary);
  position: relative;
  box-shadow: 0 8px 20px -8px rgba(16,185,129,.7);
}
.brand-mark::before {
  content: "J";
  position: absolute; inset: 0; display: grid; place-items: center;
  color: white; font-weight: 800; font-size: 18px; letter-spacing: -.02em;
}
.brand-name {
  font-weight: 700; font-size: 1.05rem; color: var(--text-strong);
  letter-spacing: -.02em;
}

.mainnav {
  display: flex; gap: .25rem; flex: 1;
  margin-left: 2rem;
}
.mainnav a {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .55rem .9rem; border-radius: 10px;
  color: var(--text-muted); font-size: .92rem; font-weight: 500;
  text-decoration: none;
  transition: all .15s ease;
}
.mainnav a:hover { background: var(--bg-soft); color: var(--text-strong); text-decoration: none; }
.mainnav a.active {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 600;
}
.mainnav .ico { font-size: 1rem; }

.userbox { display: flex; align-items: center; gap: .7rem; }
.user-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--grad-primary);
  color: white; font-weight: 700;
  display: grid; place-items: center;
  box-shadow: var(--shadow-sm);
}
.user-menu summary {
  cursor: pointer; padding: .35rem .7rem;
  border-radius: 8px;
  font-size: .9rem; font-weight: 500; color: var(--text-base);
  list-style: none;
}
.user-menu summary::-webkit-details-marker { display: none; }
.user-menu summary::after { content: " ▾"; color: var(--text-dim); }
.user-menu[open] summary { background: var(--bg-soft); }
.user-menu { position: relative; }
.dropdown {
  position: absolute; right: 0; top: calc(100% + .5rem);
  background: white; border: 1px solid var(--border-soft);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  min-width: 200px; padding: .4rem; z-index: 100;
}
.dropdown a {
  display: block; padding: .55rem .7rem; border-radius: 8px;
  color: var(--text-base); font-size: .88rem;
}
.dropdown a:hover { background: var(--bg-soft); text-decoration: none; }
.dropdown a.danger { color: var(--color-danger); }
.dropdown hr { border: 0; border-top: 1px solid var(--border-soft); margin: .35rem 0; }

.burger { display: none; background: transparent; border: 0; font-size: 1.4rem; cursor: pointer; }

/* ============== Main ============== */
.main {
  max-width: 1280px; margin: 0 auto;
  padding: 2rem 1.4rem 4rem;
}
.main-public {
  display: grid; place-items: center; min-height: calc(100vh - 100px);
}

/* ============== Flash Messages ============== */
.flash {
  display: flex; align-items: center; justify-content: space-between;
  padding: .9rem 1.1rem; border-radius: var(--radius);
  margin-bottom: 1rem; font-size: .92rem;
  border: 1px solid;
}
.flash button {
  background: transparent; border: 0; cursor: pointer;
  font-size: 1.3rem; opacity: .6;
}
.flash button:hover { opacity: 1; }
.flash-success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.flash-error   { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.flash-info    { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
.flash-warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }

/* ============== Page Header ============== */
.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  margin-bottom: 1.5rem;
}
.page-head .lead { color: var(--text-muted); margin: .35rem 0 0; }

/* ============== Buttons ============== */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .65rem 1.1rem; border-radius: 10px;
  font-size: .92rem; font-weight: 600;
  border: 1px solid transparent; cursor: pointer;
  transition: all .15s ease;
  text-decoration: none;
  font-family: inherit;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--grad-primary); color: white;
  box-shadow: 0 4px 12px -2px rgba(16,185,129,.4);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 16px -2px rgba(16,185,129,.45); }
.btn-ghost {
  background: white; color: var(--text-base);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-soft); }
.btn-soft {
  background: var(--color-primary-light); color: var(--color-primary-dark);
}
.btn-soft:hover { background: #a7f3d0; }
.btn-danger { background: var(--color-danger); color: white; }
.btn-danger:hover { background: #dc2626; }
.btn-link {
  background: transparent; padding: .35rem .5rem;
  color: var(--color-primary-dark);
}
.btn-sm { padding: .4rem .75rem; font-size: .82rem; }
.btn-lg { padding: .9rem 1.4rem; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none !important; }

/* ============== Cards ============== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
}
.card-pad-sm { padding: 1rem; }
.card-pad-lg { padding: 2rem; }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 1rem;
}
.card-title { font-size: 1rem; font-weight: 600; color: var(--text-strong); }
.card-sub { color: var(--text-muted); font-size: .85rem; margin-top: .1rem; }

/* ============== Grid ============== */
.grid { display: grid; gap: 1.2rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-charts { grid-template-columns: 2fr 1fr; }
@media (max-width: 1000px) {
  .grid-stats { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3, .grid-4, .grid-charts { grid-template-columns: 1fr; }
}

/* ============== KPI / Stat Cards ============== */
.stat {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.3rem;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease;
}
.stat:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat::before {
  content: ""; position: absolute;
  top: 0; right: 0; width: 90px; height: 90px;
  background: var(--grad-primary); opacity: .08;
  border-radius: 50%; transform: translate(30%, -30%);
}
.stat-label {
  text-transform: uppercase;
  font-size: .72rem; letter-spacing: .06em;
  color: var(--text-muted); font-weight: 600;
}
.stat-value {
  font-family: var(--font-num);
  font-size: 1.85rem; font-weight: 700;
  color: var(--text-strong);
  margin: .35rem 0 .15rem;
  letter-spacing: -.02em;
  display: flex; align-items: baseline; gap: .35rem;
}
.stat-value .unit { font-size: .85rem; color: var(--text-muted); font-weight: 500; }
.stat-trend {
  display: inline-flex; align-items: center; gap: .25rem;
  font-size: .82rem; font-weight: 600;
  padding: .15rem .45rem; border-radius: 6px;
}
.stat-trend.up   { background: #fef2f2; color: #991b1b; }
.stat-trend.down { background: #ecfdf5; color: #065f46; }
.stat-trend.neutral { background: var(--bg-soft); color: var(--text-muted); }
.stat-sub { color: var(--text-muted); font-size: .82rem; margin-top: .35rem; }

.stat-warm::before { background: var(--grad-warm); }
.stat-cool::before { background: var(--grad-cool); }
.stat-mint::before { background: var(--grad-mint); opacity: 1; }

/* ============== Progress Ring ============== */
.ring {
  display: grid; place-items: center;
  position: relative;
  width: 160px; height: 160px;
}
.ring svg { transform: rotate(-90deg); }
.ring-bg { stroke: var(--border-soft); fill: none; }
.ring-fg { stroke: var(--color-primary); fill: none; transition: stroke-dashoffset .8s ease; stroke-linecap: round; }
.ring-text {
  position: absolute; text-align: center;
}
.ring-text .num {
  font-family: var(--font-num);
  font-size: 1.7rem; font-weight: 700;
  color: var(--text-strong);
}
.ring-text .lbl { color: var(--text-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }

/* ============== Forms ============== */
.form { display: grid; gap: .9rem; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: .9rem; }
.form-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; }
@media (max-width: 700px) {
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
}
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label {
  font-size: .82rem; font-weight: 600; color: var(--text-base);
  letter-spacing: .005em;
}
.field .hint { font-size: .78rem; color: var(--text-muted); }
.input, .select, .textarea {
  padding: .65rem .8rem;
  background: white;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: .94rem; color: var(--text-strong);
  font-family: inherit;
  transition: all .15s;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.input[type="number"] { font-family: var(--font-num); }
.textarea { resize: vertical; min-height: 80px; }
.field.has-error .input,
.field.has-error .select { border-color: var(--color-danger); }
.field-error { color: var(--color-danger); font-size: .78rem; }
.field-suffix { position: relative; }
.field-suffix .suffix {
  position: absolute; right: .7rem; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: .85rem; pointer-events: none;
}

.form-actions {
  display: flex; gap: .6rem; flex-wrap: wrap; align-items: center;
  justify-content: flex-end; margin-top: .5rem;
}

/* ============== Auth pages ============== */
.auth-wrap {
  width: 100%; max-width: 460px;
}
.auth-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-soft);
}
.auth-brand {
  display: flex; align-items: center; gap: .7rem;
  justify-content: center; margin-bottom: 1.5rem;
}
.auth-brand .brand-mark { width: 44px; height: 44px; }
.auth-brand .brand-mark::before { font-size: 22px; }
.auth-brand .brand-name { font-size: 1.4rem; }
.auth-card h1 { text-align: center; font-size: 1.5rem; margin-bottom: .25rem; }
.auth-sub { text-align: center; color: var(--text-muted); margin-bottom: 1.6rem; }
.auth-foot {
  text-align: center; margin-top: 1.2rem;
  color: var(--text-muted); font-size: .88rem;
}
.auth-foot a { font-weight: 600; }

/* ============== Tables ============== */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  background: white;
}
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th {
  text-align: left;
  font-size: .75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-muted);
  background: var(--bg-soft);
  padding: .7rem 1rem;
  border-bottom: 1px solid var(--border-soft);
  white-space: nowrap;
}
.table td {
  padding: .7rem 1rem;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-base);
  font-family: var(--font-num);
}
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: var(--bg-hover); }
.table .col-actions { text-align: right; white-space: nowrap; }
.table .col-actions .btn { padding: .3rem .55rem; }

.empty {
  text-align: center; padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty svg { opacity: .4; margin-bottom: .5rem; }

/* ============== BMI Bar ============== */
.bmi-bar {
  height: 12px; border-radius: 6px;
  background: linear-gradient(90deg,
    #3b82f6 0% 18.5%,
    #22c55e 18.5% 25%,
    #f59e0b 25% 30%,
    #f97316 30% 35%,
    #ef4444 35% 40%,
    #b91c1c 40% 100%);
  position: relative; overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0,0,0,.08);
}
.bmi-pointer {
  position: absolute; top: -4px;
  width: 4px; height: 20px;
  background: white; border: 2px solid var(--text-strong);
  border-radius: 2px;
  box-shadow: 0 2px 4px rgba(0,0,0,.2);
  transform: translateX(-50%);
  transition: left .6s ease;
}
.bmi-scale {
  display: flex; justify-content: space-between;
  font-size: .7rem; color: var(--text-muted);
  margin-top: .35rem;
  font-family: var(--font-num);
}

/* ============== Charts ============== */
.chart-wrap { position: relative; height: 320px; }
.chart-wrap-sm { position: relative; height: 220px; }

/* ============== Goal Banner ============== */
.goal-banner {
  background: var(--grad-mint);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.8rem;
  display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid #a7f3d0;
}
.goal-banner .gb-emoji { font-size: 2.4rem; }
.goal-banner .gb-text { flex: 1; min-width: 240px; }
.goal-banner h2 { font-size: 1.15rem; margin-bottom: .25rem; }
.goal-banner p { margin: 0; color: var(--text-muted); font-size: .92rem; }

/* ============== Badges & Pills ============== */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .2rem .55rem; border-radius: 999px;
  font-size: .76rem; font-weight: 600;
}
.badge-success { background: #ecfdf5; color: #065f46; }
.badge-danger  { background: #fef2f2; color: #991b1b; }
.badge-warning { background: #fffbeb; color: #92400e; }
.badge-info    { background: #eff6ff; color: #1e40af; }
.badge-muted   { background: var(--bg-soft); color: var(--text-muted); }

.pill {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .35rem .75rem;
  background: var(--bg-soft); color: var(--text-base);
  border-radius: 999px; font-size: .82rem; font-weight: 500;
}

/* ============== Public Hero (Landing/Login) ============== */
.hero {
  text-align: center; max-width: 720px;
  padding: 3rem 1.5rem;
}
.hero-eyebrow {
  display: inline-block; padding: .35rem .8rem;
  background: var(--color-primary-light); color: var(--color-primary-dark);
  border-radius: 999px; font-size: .82rem; font-weight: 600;
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  background: var(--grad-primary);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; line-height: 1.1;
  margin-bottom: 1rem;
}
.hero p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 1.8rem; }
.hero .btns { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }

/* ============== Footer (App) ============== */
.appfoot {
  margin-top: 4rem;
  border-top: 1px solid var(--border-soft);
  background: white;
}
.appfoot-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 1.2rem 1.4rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .8rem;
  font-size: .85rem; color: var(--text-muted);
}
.appfoot-inner nav { display: flex; gap: 1.2rem; }
.appfoot-inner nav a { color: var(--text-muted); }

/* ============== Modals (CSS-only via :target) ============== */
.modal { display: none; }
.modal:target { display: flex; }
.modal {
  position: fixed; inset: 0;
  background: rgba(15,23,42,.5);
  align-items: center; justify-content: center;
  z-index: 200; padding: 1rem;
}
.modal-box {
  background: white; border-radius: var(--radius-lg);
  padding: 2rem; max-width: 500px; width: 100%;
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--bg-soft); border: 0; width: 32px; height: 32px;
  border-radius: 50%; cursor: pointer; font-size: 1.1rem;
}

/* ============== Mobile Nav ============== */
@media (max-width: 880px) {
  /* Topbar: deutlich prominenter & vollwertig wirkend */
  .topbar {
    background: #ffffff;  /* solider weißer Hintergrund (statt transparent) */
    box-shadow: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
    border-bottom: none;
  }
  .topbar-inner {
    padding: 0.85rem 1rem;
    gap: 0.75rem;
    min-height: 68px;
    align-items: center;
  }
  .brand {
    flex: 0 0 auto;
    min-width: 0;
    gap: 0.65rem;
  }
  .brand-name {
    white-space: nowrap;
    overflow: visible;
    font-size: 1.15rem;
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.01em;
  }
  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 11px;
  }
  .brand-mark::before { font-size: 20px; }

  /* Userbox & User-Avatar: auf Mobile ausgeblendet
     (Avatar duplizierte optisch das Logo, Dropdown war eh nicht klickbar) */
  .userbox { display: none; }

  /* Burger: prominenter & gut sichtbar */
  .burger {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    margin-left: auto;
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 11px;
    color: var(--text-strong);
    background: var(--bg-soft);
    line-height: 1;
    font-size: 1.4rem;
    border: 1px solid var(--border-soft);
    cursor: pointer;
    transition: all .15s;
  }
  .burger:hover, .burger:focus-visible {
    background: var(--border-soft);
    outline: none;
  }
  body.nav-open .burger {
    background: var(--color-primary, #10b981);
    color: #fff;
    border-color: var(--color-primary, #10b981);
  }

  /* Off-Canvas Mainnav */
  .mainnav {
    position: fixed;
    top: 68px;
    left: 0; right: 0;
    background: white;
    padding: 0.9rem 1rem 1.3rem;
    flex-direction: column;
    gap: 0.2rem;
    box-shadow: 0 8px 24px rgba(15,23,42,.12);
    transform: translateY(-110%);
    transition: transform .25s ease;
    margin-left: 0;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
    z-index: 49;
  }
  body.nav-open .mainnav { transform: translateY(0); }
  .mainnav a {
    padding: 0.85rem 1rem;
    min-height: 44px;
    border-radius: 10px;
    font-size: 1rem;
  }

  /* Backdrop hinter dem Menü, wenn offen */
  body.nav-open::after {
    content: "";
    position: fixed;
    top: 68px; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.35);
    z-index: 48;
    backdrop-filter: blur(2px);
  }
}

/* Sehr kleine Phones: Brand-Name notfalls weg */
@media (max-width: 360px) {
  .topbar-inner { padding: 0.6rem 0.7rem; gap: 0.35rem; }
  .brand-name { display: none; }
}

/* ============== Misc ============== */
.text-muted { color: var(--text-muted); }
.text-strong { color: var(--text-strong); }
.text-success { color: var(--color-primary-dark); }
.text-danger { color: var(--color-danger); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: .5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.gap-1 { gap: .5rem; } .gap-2 { gap: 1rem; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.hidden { display: none !important; }
.spacer { flex: 1; }
hr.sep { border: 0; border-top: 1px solid var(--border-soft); margin: 1.4rem 0; }

.checkbox {
  display: flex; align-items: flex-start; gap: .55rem;
  font-size: .88rem; color: var(--text-base); line-height: 1.4;
  cursor: pointer;
}
.checkbox input { margin-top: .15rem; }

/* ============== Skeleton / Loading ============== */
.skeleton {
  background: linear-gradient(90deg, var(--bg-soft) 0%, #e2e8f0 50%, var(--bg-soft) 100%);
  background-size: 200% 100%;
  animation: skeleton-shine 1.4s infinite;
  border-radius: 6px;
}
@keyframes skeleton-shine {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============== Print ============== */
@media print {
  .topbar, .appfoot, .form-actions, .burger { display: none !important; }
  body { background: white; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}

/* ============================================================
   HABITS-MODUL
   ============================================================ */

/* ----- KPI Strip ----- */
.kpi-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-bottom:1.6rem}
.kpi-strip .kpi-card{padding:1.2rem 1.3rem;border-radius:16px;color:#fff;position:relative;overflow:hidden;box-shadow:0 8px 24px rgba(15,23,42,.08)}
.kpi-strip .kpi-card .kpi-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;opacity:.85;font-weight:600}
.kpi-strip .kpi-card .kpi-value{font-size:2rem;font-weight:800;letter-spacing:-.02em;margin-top:.3rem;line-height:1}
.kpi-strip .kpi-card .kpi-sub{font-size:.78rem;opacity:.85;margin-top:.4rem}
.kpi-mint{background:linear-gradient(135deg,#10b981,#059669)}
.kpi-cyan{background:linear-gradient(135deg,#06b6d4,#0891b2)}
.kpi-violet{background:linear-gradient(135deg,#8b5cf6,#7c3aed)}
.kpi-orange{background:linear-gradient(135deg,#f59e0b,#d97706)}

/* ----- Empty State ----- */
.empty-state{text-align:center;padding:3rem 2rem}
.empty-state .empty-icon{font-size:3rem;margin-bottom:.6rem}
.empty-state h2{margin:.4rem 0 .6rem}

/* ----- Habit Grid ----- */
.habit-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:1.2rem}
.habit-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:1.2rem 1.3rem;box-shadow:0 4px 12px rgba(15,23,42,.04);display:flex;flex-direction:column;gap:.9rem;position:relative;overflow:hidden;transition:transform .15s ease, box-shadow .15s ease}
.habit-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--habit-color,#10b981);border-radius:16px 16px 0 0}
.habit-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,23,42,.10)}
.habit-head{display:flex;justify-content:space-between;align-items:flex-start;gap:.9rem}
.habit-title{display:flex;gap:.85rem;align-items:flex-start;flex:1;min-width:0}
.habit-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff;flex-shrink:0}
.habit-meta{min-width:0;display:flex;flex-direction:column;gap:.15rem}
.habit-name{font-size:1.1rem;font-weight:700;color:#0f172a;text-decoration:none;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.habit-name:hover{color:var(--habit-color)}
.habit-phases-sum{font-size:.78rem;color:#64748b;line-height:1.3}

/* ----- Check Button ----- */
.toggle-form{margin:0}
.check-btn{width:48px;height:48px;border-radius:50%;border:2px solid #e2e8f0;background:#fff;font-size:1.4rem;cursor:pointer;color:#94a3b8;display:flex;align-items:center;justify-content:center;transition:all .2s;font-weight:700;padding:0}
.check-btn:hover{border-color:var(--habit-color);color:var(--habit-color);transform:scale(1.08)}
.check-btn.is-done{background:var(--habit-color);border-color:var(--habit-color);color:#fff;box-shadow:0 4px 12px color-mix(in srgb, var(--habit-color) 40%, transparent)}
.check-btn.is-done:hover{filter:brightness(1.05)}

/* ----- Wochenfortschritt ----- */
.week-progress{background:#f8fafc;border-radius:12px;padding:.85rem 1rem;border:1px solid #e2e8f0}
.wp-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.5rem;font-size:.85rem}
.wp-label{color:#475569;font-weight:600}
.wp-count{color:#0f172a}
.wp-count strong{font-size:1.05rem}
.wp-bar{height:8px;background:#e2e8f0;border-radius:4px;overflow:hidden}
.wp-fill{height:100%;border-radius:4px;transition:width .4s ease}
.wp-badge{margin-top:.55rem;font-size:.8rem;color:#64748b;font-weight:500}
.wp-badge.ok{color:#059669;font-weight:700}

/* ----- Habit Stats Grid ----- */
.habit-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}
.hs{padding:.55rem .65rem;background:#f8fafc;border-radius:10px;border:1px solid #e2e8f0;display:flex;flex-direction:column;gap:.1rem;text-align:center}
.hs-label{font-size:.68rem;color:#64748b;text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.hs-value{font-size:.95rem;font-weight:700;color:#0f172a}

/* ----- Spark-Row ----- */
.spark-row{display:flex;gap:3px;height:36px;align-items:flex-end;padding-top:4px;border-top:1px dashed #e2e8f0}
.spark-bar{flex:1;min-width:6px;border-radius:2px 2px 0 0;transition:all .2s}
.spark-bar:hover{transform:scaleY(1.1)}

/* ----- Footer Links ----- */
.habit-foot{display:flex;flex-wrap:wrap;gap:.6rem 1rem;font-size:.82rem;padding-top:.6rem;border-top:1px solid #e2e8f0}
.habit-foot .link{background:none;border:none;color:#64748b;cursor:pointer;font:inherit;padding:0;text-decoration:none}
.habit-foot .link:hover{color:#0f172a}
.habit-foot .link.danger:hover{color:#dc2626}
.inline-form{display:inline;margin:0}
.head-actions{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}

/* ----- Habit Edit / Phasen-Editor ----- */
.habit-form{display:flex;flex-direction:column;gap:1.2rem}
.icon-picker, .color-picker{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.icon-options, .color-options{display:flex;flex-wrap:wrap;gap:.3rem}
.icon-opt{width:36px;height:36px;border:1px solid #e2e8f0;background:#fff;border-radius:8px;font-size:1.1rem;cursor:pointer;transition:all .15s}
.icon-opt:hover{background:#f1f5f9;transform:scale(1.12)}
.color-opt{width:28px;height:28px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #cbd5e1;cursor:pointer;padding:0;transition:transform .15s}
.color-opt:hover{transform:scale(1.18)}
input[type="color"]{width:50px;height:36px;border:1px solid #e2e8f0;border-radius:8px;cursor:pointer;padding:2px}

.phase-card{background:linear-gradient(180deg,#fff,#f8fafc)}
.phases-container{display:flex;flex-direction:column;gap:.8rem;margin-bottom:1rem}
.phase-row{display:flex;align-items:flex-start;gap:.8rem;padding:.9rem 1rem;background:#fff;border:1px solid #e2e8f0;border-left:4px solid #10b981;border-radius:12px}
.phase-row:nth-child(2){border-left-color:#06b6d4}
.phase-row:nth-child(3){border-left-color:#8b5cf6}
.phase-row:nth-child(4){border-left-color:#f59e0b}
.phase-row:nth-child(5){border-left-color:#ec4899}
.phase-row:nth-child(6){border-left-color:#84cc16}
.phase-no{width:30px;height:30px;border-radius:50%;background:#f1f5f9;color:#0f172a;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:.4rem}
.phase-fields{display:grid;grid-template-columns:1fr 1fr 1fr 2fr;gap:.6rem;flex:1}
.phase-fields .pf{display:flex;flex-direction:column;gap:.25rem;font-size:.82rem}
.phase-fields .pf span{font-weight:500;color:#475569}
.phase-fields .pf input{padding:.5rem .6rem;border:1px solid #cbd5e1;border-radius:8px;font-size:.92rem;font-family:inherit;background:#fff}
.phase-fields .pf input:focus{outline:2px solid #10b981;border-color:#10b981}
.phase-remove{width:32px;height:32px;border-radius:50%;border:none;background:#fee2e2;color:#dc2626;font-size:1.3rem;line-height:1;cursor:pointer;flex-shrink:0;font-weight:700;margin-top:.4rem;transition:all .15s}
.phase-remove:hover{background:#dc2626;color:#fff;transform:scale(1.1)}

/* ----- Alert ----- */
.alert{padding:.9rem 1.1rem;border-radius:10px;margin:.8rem 0}
.alert-error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}
.alert-error ul{margin:.4rem 0 0 1.2rem;padding:0}
.alert-info{background:#ecfeff;border:1px solid #a5f3fc;color:#0e7490;padding:.9rem 1.2rem;border-radius:12px;margin-bottom:1.2rem}

/* ----- Detail Page ----- */
.detail-head{padding-bottom:1.2rem;border-bottom:2px solid color-mix(in srgb, var(--habit-color, #10b981) 20%, #e2e8f0)}
.head-with-icon{display:flex;gap:1rem;align-items:center}
.habit-icon-lg{width:64px;height:64px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff;flex-shrink:0;box-shadow:0 6px 18px color-mix(in srgb, var(--habit-color, #10b981) 35%, transparent)}

/* ----- Current Week Card ----- */
.current-week-card{display:flex;flex-direction:column;gap:1rem}
.week-overview{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;align-items:center}
.week-ring{width:130px;height:130px;flex-shrink:0}
.week-days{display:grid;grid-template-columns:repeat(7,1fr);gap:.5rem;flex:1}
.day-cell{margin:0}
.day-cell button{width:100%;aspect-ratio:1;padding:.5rem;border:2px solid #e2e8f0;background:#f8fafc;border-radius:12px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:space-between;font-family:inherit;transition:all .2s;color:#0f172a}
.day-cell button:hover:not(:disabled){border-color:var(--habit-color);background:#fff;transform:translateY(-2px)}
.day-cell .dow{font-size:.7rem;color:#64748b;text-transform:uppercase;font-weight:700;letter-spacing:.04em}
.day-cell .dnum{font-size:1.3rem;font-weight:700;line-height:1}
.day-cell .dmark{font-size:1.2rem;font-weight:700;color:#cbd5e1}
.day-cell.is-done button{background:var(--habit-color);border-color:var(--habit-color);color:#fff;box-shadow:0 4px 12px color-mix(in srgb, var(--habit-color) 40%, transparent)}
.day-cell.is-done .dow, .day-cell.is-done .dnum, .day-cell.is-done .dmark{color:#fff}
.day-cell.is-today button{border-width:3px}
.day-cell.is-future button{opacity:.4;cursor:not-allowed}

.success-bar{background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:.85rem 1.2rem;border-radius:10px;font-weight:600;text-align:center;font-size:1rem}
.info-bar{background:#f0f9ff;border:1px solid #bae6fd;color:#0c4a6e;padding:.85rem 1.2rem;border-radius:10px;text-align:center}

/* ----- Heatmap ----- */
.heatmap-wrap{overflow-x:auto;padding:.4rem 0}
.heatmap{display:grid;grid-template-columns:auto 1fr;gap:.4rem;min-width:max-content}
.hm-dows{display:grid;grid-template-rows:repeat(7,12px);gap:2px;padding-top:18px;font-size:.7rem;color:#94a3b8;align-items:center;text-align:right;padding-right:.3rem}
.hm-grid-wrap{position:relative;padding-top:18px}
.hm-months{position:absolute;top:0;left:0;right:0;height:14px;font-size:.7rem;color:#64748b}
.hm-month{position:absolute;top:0;white-space:nowrap}
.hm-grid{display:flex;gap:2px}
.hm-col{display:grid;grid-template-rows:repeat(7,12px);gap:2px}
.hm-cell{width:12px;height:12px;border-radius:3px;background:#e2e8f0;display:inline-block;flex-shrink:0;transition:transform .12s}
.hm-cell:hover{transform:scale(1.4);z-index:2;position:relative}
.hm-cell.is-done{background:var(--habit-color, #10b981);box-shadow:inset 0 0 0 .5px rgba(255,255,255,.4)}
.hm-cell.is-off{background:transparent;pointer-events:none}
.hm-cell.is-today{box-shadow:0 0 0 2px #0f172a}
.hm-legend{display:flex;gap:.3rem;align-items:center;justify-content:flex-end;margin-top:.8rem;font-size:.78rem}
.hm-legend .hm-cell{width:11px;height:11px}

/* ----- Chart Grid ----- */
.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:1.2rem;margin:1.2rem 0}
.chart-wrap{position:relative;height:280px}

/* ----- Data Table ----- */
.data-table{width:100%;border-collapse:collapse;margin-top:.5rem}
.data-table th, .data-table td{padding:.6rem .8rem;text-align:left;border-bottom:1px solid #e2e8f0;font-size:.9rem}
.data-table th{background:#f8fafc;font-weight:600;color:#475569;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
.data-table tr.phase-active td{background:#f0fdf4;font-weight:500}
.data-table tr:hover td{background:#f8fafc}

/* ----- Badges ----- */
.badge{display:inline-block;padding:.2rem .65rem;border-radius:999px;font-size:.74rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.badge-active{background:#10b981;color:#fff}
.badge-done{background:#e2e8f0;color:#475569}
.badge-future{background:#fef3c7;color:#92400e}

/* ----- Mobile ----- */
@media (max-width:760px){
    .phase-fields{grid-template-columns:1fr 1fr;gap:.5rem}
    .week-overview{grid-template-columns:1fr;text-align:center}
    .week-ring{margin:0 auto}
    .habit-stats{grid-template-columns:repeat(2,1fr)}
    .week-days .dow{font-size:.6rem}
    .week-days .dnum{font-size:1rem}
    .habit-grid{grid-template-columns:1fr}
}


/* ============================================================
   MODERNES FORMULAR-STYLING
   Greift global für alle Inputs/Selects/Textareas in App-Kontexten
   ============================================================ */

/* Default für alle Form-Elemente innerhalb der App */
.is-app input[type="text"],
.is-app input[type="email"],
.is-app input[type="password"],
.is-app input[type="number"],
.is-app input[type="date"],
.is-app input[type="datetime-local"],
.is-app input[type="time"],
.is-app input[type="search"],
.is-app input[type="tel"],
.is-app input[type="url"],
.is-app select,
.is-app textarea {
    padding: .7rem .9rem;
    background: #fff;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    font-size: .95rem;
    font-family: inherit;
    color: #0f172a;
    line-height: 1.4;
    width: 100%;
    transition: all .18s ease;
    box-shadow: 0 1px 2px rgba(15,23,42,.04);
    -webkit-appearance: none;
    appearance: none;
}

.is-app input[type="text"]:hover,
.is-app input[type="email"]:hover,
.is-app input[type="password"]:hover,
.is-app input[type="number"]:hover,
.is-app input[type="date"]:hover,
.is-app select:hover,
.is-app textarea:hover {
    border-color: #cbd5e1;
}

.is-app input[type="text"]:focus,
.is-app input[type="email"]:focus,
.is-app input[type="password"]:focus,
.is-app input[type="number"]:focus,
.is-app input[type="date"]:focus,
.is-app input[type="datetime-local"]:focus,
.is-app input[type="time"]:focus,
.is-app input[type="search"]:focus,
.is-app input[type="tel"]:focus,
.is-app input[type="url"]:focus,
.is-app select:focus,
.is-app textarea:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 4px rgba(16,185,129,.12), 0 1px 2px rgba(15,23,42,.04);
    background: #fff;
}

.is-app input:disabled,
.is-app select:disabled,
.is-app textarea:disabled {
    background: #f1f5f9;
    color: #94a3b8;
    cursor: not-allowed;
    border-color: #e2e8f0;
}

.is-app input::placeholder,
.is-app textarea::placeholder {
    color: #94a3b8;
}

.is-app textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.5;
}

/* Select: Custom Pfeil */
.is-app select {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%2364748b' d='M6 8L0 0h12z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px 8px;
    padding-right: 2.4rem;
    cursor: pointer;
}

/* Form-Grid Layout (Standard 2-Spalten responsiv) */
.is-app .form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.is-app .form-grid label,
.is-app .form-grid .pf {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    font-size: .88rem;
    font-weight: 500;
    color: #334155;
}

.is-app .form-grid label > span,
.is-app .form-grid .pf > span {
    display: flex;
    align-items: baseline;
    gap: .35rem;
    color: #475569;
    font-weight: 600;
    font-size: .82rem;
    letter-spacing: .01em;
}

.is-app .form-grid label.full,
.is-app .form-grid .full {
    grid-column: 1 / -1;
}

.is-app .form-grid small.muted {
    font-size: .78rem;
    color: #94a3b8;
    font-weight: 400;
}

.is-app .form-actions {
    display: flex;
    gap: .6rem;
    justify-content: flex-end;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.is-app .form-actions.full {
    grid-column: 1 / -1;
}

/* Number-Inputs: Tabellarische Ziffern für besseres Alignment */
.is-app input[type="number"] {
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
}

/* Date-Picker etwas aufhübschen */
.is-app input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: .55;
    transition: opacity .15s;
    padding: 2px;
}
.is-app input[type="date"]:hover::-webkit-calendar-picker-indicator {
    opacity: 1;
}

/* Color-Input behält eigenes Styling */
.is-app input[type="color"] {
    width: 50px !important;
    height: 38px;
    padding: 3px;
    cursor: pointer;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    background: #fff;
    -webkit-appearance: none;
    appearance: none;
}
.is-app input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.is-app input[type="color"]::-webkit-color-swatch { border: none; border-radius: 6px; }

/* Checkbox/Radio modern */
.is-app input[type="checkbox"],
.is-app input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: #10b981;
    cursor: pointer;
    margin: 0;
}

/* ----- Cards mit etwas mehr Atmung ----- */
.is-app .card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 1.6rem;
    margin-bottom: 1.4rem;
    box-shadow: 0 4px 12px rgba(15,23,42,.04);
}

.is-app .card-head {
    margin-bottom: 1.2rem;
    padding-bottom: .9rem;
    border-bottom: 1px solid #f1f5f9;
}
.is-app .card-head h2 {
    margin: 0 0 .25rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
}
.is-app .card-head p {
    margin: 0;
    color: #64748b;
    font-size: .88rem;
}

/* ----- Modernere Buttons ----- */
.is-app .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .7rem 1.3rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: .92rem;
    cursor: pointer;
    text-decoration: none;
    border: none;
    transition: all .15s ease;
    font-family: inherit;
    white-space: nowrap;
}
.is-app .btn-primary {
    background: linear-gradient(135deg, #10b981, #06b6d4);
    color: #fff;
    box-shadow: 0 4px 12px rgba(16,185,129,.25);
}
.is-app .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(16,185,129,.35);
    filter: brightness(1.04);
}
.is-app .btn-primary:active {
    transform: translateY(0);
}
.is-app .btn-secondary {
    background: #f1f5f9;
    color: #0f172a;
    border: 1px solid #e2e8f0;
}
.is-app .btn-secondary:hover {
    background: #e2e8f0;
}
.is-app .btn-ghost {
    background: transparent;
    color: #475569;
    border: 1.5px solid #cbd5e1;
}
.is-app .btn-ghost:hover {
    background: #f8fafc;
    border-color: #94a3b8;
}

/* ----- Page-Head moderner ----- */
.is-app .page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.6rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
}
.is-app .page-head h1 {
    margin: 0 0 .2rem;
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -.02em;
    color: #0f172a;
}
.is-app .page-head p.muted {
    margin: 0;
    color: #64748b;
    font-size: .92rem;
}

/* Anchor-Nav Pills */
.is-app .anchor-nav {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}
.is-app .anchor-nav a {
    padding: .5rem 1rem;
    border-radius: 999px;
    background: #f1f5f9;
    color: #475569;
    font-size: .85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all .15s;
}
.is-app .anchor-nav a:hover {
    background: linear-gradient(135deg, #10b981, #06b6d4);
    color: #fff;
    transform: translateY(-1px);
}

/* Phase-Editor verbessern (mit globalen Inputs jetzt automatisch besser) */
.is-app .phase-row {
    padding: 1rem 1.2rem;
}
.is-app .phase-fields {
    grid-template-columns: 1fr 1fr 1fr 1.5fr;
    gap: .8rem;
}

@media (max-width: 760px) {
    .is-app .phase-fields {
        grid-template-columns: repeat(2, 1fr);
    }
    .is-app .page-head {
        align-items: flex-start;
    }
}


/* ============================================================
   RESPONSIVE / MOBILE OPTIMIZATIONS · Desktop-First Layer
   Greift nur unterhalb der definierten Breakpoints – Desktop
   bleibt komplett unverändert.
   ============================================================ */

/* ---------- Globale Safe-Guards (alle Viewports) ----------- */
html, body {
    overflow-x: clip;
    -webkit-text-size-adjust: 100%;
}
img, svg, video, canvas {
    max-width: 100%;
    height: auto;
}
.is-app pre, .is-app code, .is-app table {
    max-width: 100%;
}

/* Fluid Typography für Headlines */
.is-app .page-head h1 {
    font-size: clamp(1.35rem, 2vw + 0.9rem, 1.8rem);
}
.is-app .card-head h2,
.is-app .current-week-card h2 {
    font-size: clamp(1rem, 1vw + 0.85rem, 1.18rem);
}
.is-app .kpi-strip .kpi-value {
    font-size: clamp(1.5rem, 2vw + 1rem, 2.1rem);
}

/* Touch-Targets ≥ 44px (Apple HIG, WCAG AAA) */
.is-app .btn,
.is-app .anchor-nav a,
.is-app .habit-foot .link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.is-app .habit-foot .link {
    padding: 0.4rem 0.2rem;
}

/* ============================================================
   BREAKPOINT 1024px · Tablet / Small-Desktop
   ============================================================ */
@media (max-width: 1024px) {
    .is-app .habit-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    .is-app .topbar-inner {
        padding-left: 0.8rem;
        padding-right: 0.8rem;
    }
    .is-app .week-overview {
        gap: 1.2rem;
    }
}

/* ============================================================
   BREAKPOINT 768px · Tablet Portrait / Smartphone Landscape
   ============================================================ */
@media (max-width: 768px) {

    .is-app main,
    .is-app .container {
        padding-left: 0.9rem;
        padding-right: 0.9rem;
    }

    /* Page-Head: Stack vertikal, Actions volle Breite */
    .is-app .page-head {
        flex-direction: column;
        align-items: stretch;
        gap: 0.6rem;
        padding-bottom: 0.7rem;
        margin-bottom: 1rem;
    }
    .is-app .page-head h1 {
        font-size: 1.4rem;
        margin: 0;
    }
    .is-app .page-head p.muted {
        font-size: 0.85rem;
        margin: 0.15rem 0 0;
    }
    .is-app .page-head .head-actions,
    .is-app .page-head .head-with-icon ~ .head-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    .is-app .page-head .head-actions .btn {
        flex: 1 1 calc(50% - 0.25rem);
        min-width: 0;
    }

    /* KPI-Strip: 2 Spalten, kompakter */
    .is-app .kpi-strip {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
        margin-bottom: 1rem;
    }
    .is-app .kpi-strip .kpi-card {
        padding: 0.85rem 0.95rem;
        border-radius: 14px;
    }
    .is-app .kpi-strip .kpi-label { font-size: 0.68rem; line-height: 1.2; }
    .is-app .kpi-strip .kpi-value { margin-top: 0.2rem; }
    .is-app .kpi-strip .kpi-sub { font-size: 0.7rem; margin-top: 0.2rem; }

    /* Cards: weniger Padding */
    .is-app .card {
        padding: 1.15rem;
        border-radius: 14px;
        margin-bottom: 1rem;
    }

    /* Habit-Grid: 1 Spalte */
    .is-app .habit-grid {
        grid-template-columns: 1fr;
        gap: 0.9rem;
    }

    /* Habit-Card mobile */
    .is-app .habit-card { padding: 1rem; gap: 0.75rem; }
    .is-app .habit-stats { grid-template-columns: repeat(2, 1fr); gap: 0.4rem; }
    .is-app .habit-foot { gap: 0.3rem 1rem; font-size: 0.8rem; }
    .is-app .habit-icon { width: 42px; height: 42px; font-size: 1.2rem; }

    /* Form-Actions: gestapelt, Primary unten */
    .is-app .form-actions {
        flex-direction: column-reverse;
        gap: 0.5rem;
        align-items: stretch;
    }
    .is-app .form-actions .btn { width: 100%; }

    /* Phase-Editor: 2-spaltig */
    .is-app .phase-row { padding: 0.9rem; gap: 0.6rem; }
    .is-app .phase-fields { grid-template-columns: 1fr 1fr; gap: 0.55rem; }
    .is-app .phase-no { width: 26px; height: 26px; font-size: 0.85rem; }
    .is-app .phase-remove { width: 36px; height: 36px; }

    /* Tabellen: horizontaler Scroll */
    .is-app .card > table,
    .is-app table.data-table,
    .is-app table.legal-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    .is-app table.data-table th,
    .is-app table.data-table td {
        padding: 0.5rem 0.6rem;
        font-size: 0.85rem;
    }

    /* Current Week Card */
    .is-app .week-overview {
        grid-template-columns: 1fr;
        gap: 1.2rem;
        text-align: center;
    }
    .is-app .week-ring { margin: 0 auto; width: 120px; height: 120px; }
    .is-app .week-days { gap: 0.4rem; }
    .is-app .day-cell button { padding: 0.4rem 0.2rem; border-radius: 10px; }
    .is-app .day-cell .dow { font-size: 0.62rem; }
    .is-app .day-cell .dnum { font-size: 1rem; }
    .is-app .day-cell .dmark { font-size: 1rem; }

    /* Anchor-Nav: horizontal scrollbar Pills */
    .is-app .anchor-nav {
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
        margin: 0 -0.9rem;
        padding: 0.3rem 0.9rem;
    }
    .is-app .anchor-nav::-webkit-scrollbar { display: none; }
    .is-app .anchor-nav a { flex-shrink: 0; padding: 0.55rem 0.9rem; }

    /* Dashboard Habit-Row */
    .is-app .dash-habit-row { gap: 0.7rem; padding: 0.7rem 0.85rem; }
    .is-app .dash-habit-row .habit-icon { width: 36px; height: 36px; }
    .is-app .dh-name { font-size: 0.92rem; }
    .is-app .dh-text { font-size: 0.72rem; }

    /* Charts */
    .is-app .chart-grid { grid-template-columns: 1fr; gap: 0.9rem; }
    .is-app .chart-wrap { height: 250px; }

    /* Welcome-Banner */
    .is-app .welcome-banner { flex-direction: column; text-align: center; gap: 0.5rem; }

    /* Detail-Head Icon-Block */
    .is-app .detail-head .head-with-icon {
        flex-direction: row;
        align-items: center;
        gap: 0.8rem;
    }
    .is-app .habit-icon-lg {
        width: 52px;
        height: 52px;
        font-size: 1.6rem;
        flex-shrink: 0;
    }

    /* Profile info-grid */
    .is-app .info-grid { grid-template-columns: repeat(2, 1fr); gap: 0.55rem; }
    .is-app .info-pill { padding: 0.7rem 0.85rem; }
    .is-app .info-value { font-size: 0.95rem; }

    /* DSGVO Actions */
    .is-app .dsgvo-action { flex-direction: column; align-items: stretch; gap: 0.8rem; }
    .is-app .dsgvo-action .btn { width: 100%; }

    /* Goal-Preview KPI */
    .is-app .goal-preview .kpi-grid { grid-template-columns: repeat(2, 1fr); }

    /* Spark-Row */
    .is-app .spark-row { height: 30px; }

    /* Goal banner */
    .is-app .goal-banner { flex-direction: column; text-align: center; }

    /* iOS-Zoom verhindern: Inputs mind. 16px */
    .is-app input[type="text"],
    .is-app input[type="email"],
    .is-app input[type="password"],
    .is-app input[type="number"],
    .is-app input[type="date"],
    .is-app select,
    .is-app textarea {
        font-size: 16px;
        padding: 0.75rem 0.9rem;
    }
}

/* ============================================================
   BREAKPOINT 480px · Kleine Smartphones (iPhone SE etc.)
   ============================================================ */
@media (max-width: 480px) {

    .is-app main,
    .is-app .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    /* KPI bleibt 2-spaltig, nur kompakter */
    .is-app .kpi-strip { gap: 0.5rem; }
    .is-app .kpi-strip .kpi-card { padding: 0.75rem 0.85rem; }
    .is-app .kpi-strip .kpi-label { font-size: 0.65rem; letter-spacing: 0.03em; }
    .is-app .kpi-strip .kpi-value { font-size: 1.4rem; }

    /* Action-Buttons 2-spaltig 50/50, nur Primary alleine in eigener Reihe */
    .is-app .page-head .head-actions .btn { flex: 1 1 calc(50% - 0.25rem); }

    .is-app .card { padding: 1rem 0.95rem; border-radius: 13px; }

    .is-app .phase-fields { grid-template-columns: 1fr; gap: 0.5rem; }
    .is-app .phase-row { flex-wrap: wrap; }

    .is-app .day-cell .dow { display: none; }
    .is-app .day-cell .dnum { font-size: 1.1rem; }

    .is-app .info-grid { grid-template-columns: 1fr; }
    .is-app .goal-preview .kpi-grid { grid-template-columns: 1fr; }

    .is-app .habit-icon { width: 38px; height: 38px; font-size: 1.1rem; }
    .is-app .habit-name { font-size: 1rem; }
    .is-app .check-btn { width: 42px; height: 42px; font-size: 1.25rem; }

    .is-app .icon-opt { width: 32px; height: 32px; font-size: 1rem; }
    .is-app .color-opt { width: 26px; height: 26px; }

    .auth-wrap { padding: 1rem; }
    .auth-card { padding: 1.5rem 1.2rem; }

    .is-app .welcome-content h2 { font-size: 1.05rem; }
}

/* ============================================================
   BREAKPOINT 360px · Sehr kleine Phones (iPhone SE 1st Gen etc.)
   Erst hier wirklich auf 1-spaltig kollabieren
   ============================================================ */
@media (max-width: 360px) {
    .is-app .kpi-strip { grid-template-columns: 1fr; }
    .is-app .page-head .head-actions .btn { flex: 1 1 100%; }

/* ============================================================
   iOS Safe-Area (Notch / Home-Indicator)
   ============================================================ */
@supports (padding: env(safe-area-inset-bottom)) {
    body.is-app { padding-bottom: env(safe-area-inset-bottom); }
    body.is-app .topbar { padding-top: env(safe-area-inset-top); }
    body.is-app .appfoot { padding-bottom: max(1rem, env(safe-area-inset-bottom)); }
}

/* ============================================================
   Touch-Devices: Hover-Animationen deaktivieren
   ============================================================ */
@media (hover: none) {
    .is-app .habit-card:hover { transform: none; box-shadow: 0 4px 12px rgba(15,23,42,.04); }
    .is-app .btn-primary:hover { transform: none; }
    .is-app .check-btn:hover { transform: none; }
}


/* ====== Mobile-only Logout in Hauptnav ====== */
/* Desktop: nicht anzeigen */
.nav-divider,
.mainnav .nav-logout {
    display: none;
}
@media (max-width: 880px) {
    .nav-divider {
        display: block;
        border: 0;
        border-top: 1px solid var(--border-soft);
        margin: 0.55rem 0 0.35rem;
    }
    .mainnav .nav-logout {
        display: flex;
        color: var(--color-danger, #ef4444);
        font-weight: 600;
    }
    .mainnav .nav-logout:hover {
        background: rgba(239, 68, 68, 0.08);
    }
}