:root{
  --bg:#f4f7fb;
  --panel:#fff;
  --text:#1f2937;
  --muted:#7b8794;
  --line:#e7ecf2;
  --blue:#377cf6;
  --shadow:0 8px 30px rgba(31,41,55,.08);
}

*{box-sizing:border-box}
html,body{
  margin:0;
  min-height:100%;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg)
}
a{text-decoration:none;color:inherit}

.shell{
  display:grid;
  grid-template-columns:112px 1fr;
  min-height:100vh
}

.sidebar{
  background:#fff;
  border-right:1px solid var(--line);
  padding:28px 14px;
  position:sticky;
  top:0;
  height:100vh
}

.clock{font-size:25px;font-weight:800}
.date{font-size:13px;color:var(--muted);margin-top:3px}

.sidebar nav{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-top:34px
}

.sidebar nav a{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  padding:11px 6px;
  border-radius:14px;
  color:#8a94a3;
  font-size:12px
}

.sidebar nav a span{font-size:24px}

.sidebar nav a.active,
.sidebar nav a:hover{
  background:#eff5ff;
  color:var(--blue)
}

.sidebar nav em{font-style:normal}

.main{
  min-width:0;
  padding:22px
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin-bottom:18px
}

.topbar h1{
  margin:0;
  font-size:26px
}

.subtitle{
  color:var(--muted);
  margin-top:3px
}

.controls{
  display:flex;
  align-items:center;
  gap:8px
}

.iconbtn,.todaybtn,.switch a{
  background:#fff;
  border:1px solid var(--line);
  padding:9px 12px;
  border-radius:11px
}

.iconbtn{
  font-size:22px;
  line-height:1
}

.switch{
  display:flex;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:3px
}

.switch a{
  border:0;
  padding:7px 11px
}

.switch a.on{
  background:var(--blue);
  color:#fff
}

.family-grid{
  display:grid;
  grid-template-columns:repeat(var(--cols),minmax(280px,1fr));
  gap:14px;
  align-items:start
}

.person-col{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow)
}

.person-head{
  display:flex;
  align-items:center;
  gap:10px;
  padding:15px 16px;
  border-bottom:1px solid var(--line);
  font-size:18px
}

.avatar{
  width:34px;
  height:34px;
  border-radius:50%;
  display:inline-grid;
  place-items:center;
  background:var(--c);
  color:#fff;
  font-weight:800
}

.day-block{
  padding:11px;
  border-bottom:1px solid var(--line)
}

.day-block:last-child{border-bottom:0}

.day-block.today{
  background:#fbfdff;
  outline:2px solid rgba(55,124,246,.12);
  outline-offset:-2px
}

.day-title{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:8px;
  color:#536070
}

.day-title b{color:#1f2937}

.events{
  display:flex;
  flex-direction:column;
  gap:7px
}

.event{
  background:color-mix(in srgb,var(--c) 13%,white);
  border-left:4px solid var(--c);
  padding:9px 10px;
  border-radius:10px
}

.event-title{
  font-weight:700;
  line-height:1.2
}

.event-time,.event-location{
  font-size:12px;
  color:#657181;
  margin-top:3px
}

.empty{
  font-size:12px;
  color:#a0a8b4;
  padding:5px 0
}

.month-wrap{overflow:auto}

.month-grid{
  min-width:980px;
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:8px
}

.month-day{
  background:#fff;
  border:1px solid var(--line);
  min-height:150px;
  border-radius:14px;
  padding:10px
}

.month-day.today{
  box-shadow:inset 0 0 0 2px var(--blue)
}

.month-date{
  font-weight:800;
  margin-bottom:7px
}

.month-event{
  font-size:12px;
  border-left:3px solid var(--c);
  padding:5px 6px;
  margin:4px 0;
  background:color-mix(in srgb,var(--c) 10%,white);
  border-radius:6px
}

/* Admin */
.admin-body{padding:24px}
.admin-wrap{max-width:1050px;margin:auto}

.admin-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:15px;
  margin-bottom:18px
}

.admin-head h1{margin:0}
.admin-head p{margin:4px 0 0;color:var(--muted)}

.admin-card,.login-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow);
  padding:20px;
  margin-bottom:16px
}

.login-card{
  max-width:420px;
  margin:8vh auto
}

.source-form{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px
}

.source-form>div,
.source-form>button{
  grid-column:1/-1
}

label{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-weight:600;
  font-size:14px
}

input,select{
  width:100%;
  padding:11px 12px;
  border:1px solid #d8e0e8;
  border-radius:10px;
  font:inherit;
  background:#fff
}

button,.btn{
  border:0;
  background:var(--blue);
  color:#fff;
  padding:10px 13px;
  border-radius:10px;
  font-weight:700;
  cursor:pointer;
  display:inline-block
}

.secondary{
  background:#eef2f7;
  color:#344054
}

.danger{background:#dc4c64}

.source-row{
  display:flex;
  justify-content:space-between;
  gap:15px;
  align-items:center;
  padding:13px 0;
  border-top:1px solid var(--line)
}

.source-row:first-child{border-top:0}

.source-actions{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  align-items:center
}

.source-actions form{margin:0}

.muted{
  color:var(--muted);
  font-size:13px
}

.alert{
  padding:10px;
  background:#fff0f0;
  border-radius:10px;
  margin-bottom:12px;
  color:#a33
}

/* Tablet / iPad */
@media (max-width:1100px){
  .shell{grid-template-columns:82px 1fr}
  .sidebar{padding:20px 8px}
  .sidebar nav a em{display:none}
  .main{padding:14px}

  .family-grid{
    grid-template-columns:repeat(var(--cols),minmax(250px,1fr));
    overflow-x:auto;
    padding-bottom:8px
  }
}

/* iPhone / kleine Smartphones:
   Jede Person wird als gut lesbare Vollbreiten-Karte dargestellt.
   Horizontal zwischen Cyrill, Silke und Anna wischen. */
@media (max-width:700px){
  .shell{
    display:block;
    padding-bottom:72px
  }

  .sidebar{
    position:fixed;
    z-index:20;
    left:0;
    right:0;
    bottom:0;
    top:auto;
    height:68px;
    border-right:0;
    border-top:1px solid var(--line);
    padding:6px 10px;
    display:flex;
    align-items:center;
    justify-content:center
  }

  .sidebar .clock,
  .sidebar .date{
    display:none
  }

  .sidebar nav{
    margin:0;
    flex-direction:row;
    width:100%;
    justify-content:space-around;
    gap:4px
  }

  .sidebar nav a{
    flex:1;
    padding:6px 3px;
    font-size:11px
  }

  .sidebar nav a span{font-size:20px}
  .sidebar nav a em{display:block;font-style:normal}

  .main{padding:12px}

  .topbar{
    align-items:flex-start;
    flex-direction:column;
    margin-bottom:12px
  }

  .topbar h1{font-size:22px}

  .controls{
    width:100%;
    overflow-x:auto;
    padding-bottom:2px
  }

  .controls>*{flex:0 0 auto}

  .family-grid{
    display:flex;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    gap:10px;
    padding-bottom:12px;
    -webkit-overflow-scrolling:touch
  }

  .person-col{
    min-width:92vw;
    scroll-snap-align:start
  }

  .person-head{
    position:sticky;
    top:0;
    background:#fff;
    z-index:2
  }

  .day-block{padding:10px}
  .event{padding:10px}
  .event-title{font-size:15px}
  .event-time,.event-location{font-size:13px}

  .month-wrap{
    margin-left:-12px;
    margin-right:-12px;
    padding:0 12px
  }

  .admin-body{padding:10px}

  .admin-head{
    align-items:flex-start;
    flex-direction:column
  }

  .source-form{
    grid-template-columns:1fr
  }

  .source-row{
    align-items:flex-start;
    flex-direction:column
  }

  .source-actions{
    width:100%
  }

  .source-actions .btn,
  .source-actions form,
  .source-actions button{
    width:100%;
    text-align:center
  }
}


/* ===== Wandkalender-Ansicht ===== */
.wall-week{
  overflow:auto;
  border-radius:22px;
  box-shadow:var(--shadow);
  background:#fff;
  border:1px solid var(--line);
}

.wall-week-grid{
  display:grid;
  grid-template-columns:112px repeat(var(--members), minmax(260px,1fr));
  min-width:920px;
}

.week-corner,
.member-head,
.date-cell,
.member-day{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.week-corner{
  position:sticky;
  left:0;
  top:0;
  z-index:6;
  background:#f8fafc;
  padding:16px 14px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.week-kicker{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--muted);
  font-weight:800;
}

.week-number{
  font-size:18px;
  margin-top:2px;
  font-weight:800;
}

.member-head{
  position:sticky;
  top:0;
  z-index:5;
  background:#fff;
  padding:14px 16px;
  display:flex;
  align-items:center;
  gap:10px;
  min-height:68px;
}

.member-head .avatar{
  background:var(--c);
}

.date-cell{
  position:sticky;
  left:0;
  z-index:4;
  background:#fbfcfe;
  padding:14px 12px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:flex-start;
  gap:2px;
  min-height:132px;
}

.date-cell.today{
  background:#eef5ff;
}

.date-cell .weekday{
  color:var(--muted);
  font-size:13px;
  font-weight:700;
}

.date-cell strong{
  font-size:20px;
}

.member-day{
  padding:10px;
  min-height:132px;
  background:#fff;
}

.member-day.today{
  background:#fbfdff;
}

.member-day .events{
  gap:8px;
}

.member-day .event{
  min-height:52px;
  padding:10px 11px;
  border-radius:12px;
  box-shadow:0 2px 8px rgba(31,41,55,.04);
}

.event-meta{
  display:flex;
  flex-direction:column;
  gap:2px;
  color:#657181;
  font-size:12px;
  margin-top:4px;
}

.mobile-member-label{
  display:none;
}

@media (min-width:1400px){
  .wall-week-grid{
    grid-template-columns:126px repeat(var(--members), minmax(320px,1fr));
  }
  .date-cell,.member-day{
    min-height:145px;
  }
  .member-head{
    min-height:76px;
    font-size:19px;
  }
  .event-title{
    font-size:15px;
  }
}

@media (max-width:900px){
  .wall-week-grid{
    min-width:820px;
    grid-template-columns:96px repeat(var(--members), minmax(240px,1fr));
  }
}

@media (max-width:700px){
  .wall-week{
    overflow:visible;
    border:0;
    box-shadow:none;
    background:transparent;
  }

  .wall-week-grid{
    display:block;
    min-width:0;
  }

  .week-corner,
  .member-head{
    display:none;
  }

  .date-cell{
    position:static;
    min-height:0;
    border:0;
    background:transparent;
    padding:16px 2px 8px;
    flex-direction:row;
    align-items:baseline;
    gap:8px;
  }

  .date-cell.today{
    background:transparent;
  }

  .date-cell .weekday{
    font-size:15px;
  }

  .date-cell strong{
    font-size:18px;
  }

  .member-day{
    min-height:0;
    border:0;
    border-radius:16px;
    margin-bottom:8px;
    padding:10px;
    box-shadow:0 4px 16px rgba(31,41,55,.07);
  }

  .mobile-member-label{
    display:flex;
    align-items:center;
    gap:8px;
    margin-bottom:8px;
    font-weight:800;
  }

  .mini-avatar{
    width:27px;
    height:27px;
    border-radius:50%;
    background:var(--c);
    color:#fff;
    display:inline-grid;
    place-items:center;
    font-size:12px;
  }

  .member-day .empty{
    padding:8px 2px;
  }
}

/* Vollbild-Wanddisplay: Browser kann mit F11 oder als Homescreen/PWA genutzt werden */
@media (min-width:1100px) and (min-height:700px){
  .main{
    padding:18px 20px 22px;
  }
  .topbar{
    margin-bottom:14px;
  }
}