/* =========================================================================
   Pissarra — agenda de classe
   Full d'estils únic, organitzat per seccions:
   1. Tipografia  2. Tokens de tema  3. Base  4. Capçalera i navegació
   5. Components  6. Vistes  7. Diàlegs  8. Utilitats  9. Responsive
   ========================================================================= */

/* ---------- 1. Tipografia (auto-allotjada, cap petició a tercers) -------- */
@font-face{
  font-family:'Fraunces';
  font-style:normal;
  font-weight:400 600;
  font-display:swap;
  src:url('../fonts/fraunces-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Fraunces';
  font-style:normal;
  font-weight:400 600;
  font-display:swap;
  src:url('../fonts/fraunces-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Inter';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Inter';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url('../fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ---------- 2. Tokens de tema ------------------------------------------- */
:root{
  color-scheme:light;

  --paper:#FAFAF7;
  --surface:#FFFFFF;
  --surface-2:#F3F2EC;
  --ink:#1C1C1A;
  --ink-soft:#615E52;
  --ink-faint:#9C988A;
  --line:#E2DFD3;
  --line-strong:#C9C5B6;
  --shadow:0 1px 2px rgba(28,28,26,.08);
  --shadow-lg:0 18px 44px rgba(28,28,26,.18);
  --overlay:rgba(28,28,26,.42);

  /* Colors dels tipus d'entrada */
  --t-tasca:#2F5D50;
  --t-deures:#A9791F;
  --t-data:#A5432F;
  --t-altres:#6F6C60;

  /* Accent (personalitzable des de Configuració) */
  --accent:#2F5D50;
  --accent-ink:#FFFFFF;

  --radius:4px;
  --radius-lg:10px;
  --font-display:'Fraunces',Georgia,'Times New Roman',serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --tap:44px;
}

[data-accent="blau"]{--accent:#2A6199;}
[data-accent="magrana"]{--accent:#9B3A57;}
[data-accent="lila"]{--accent:#5B4B9B;}
[data-accent="grafit"]{--accent:#3A3A38;}

:root[data-theme="dark"]{
  color-scheme:dark;

  --paper:#15171A;
  --surface:#1D2024;
  --surface-2:#24282D;
  --ink:#ECEAE3;
  --ink-soft:#A8A79E;
  --ink-faint:#74736C;
  --line:#2E3238;
  --line-strong:#434850;
  --shadow:0 1px 2px rgba(0,0,0,.5);
  --shadow-lg:0 18px 44px rgba(0,0,0,.55);
  --overlay:rgba(0,0,0,.6);

  --t-tasca:#5FAE96;
  --t-deures:#D7A74C;
  --t-data:#E07860;
  --t-altres:#9A988D;

  --accent:#5FAE96;
  --accent-ink:#10231E;
}
:root[data-theme="dark"][data-accent="blau"]{--accent:#6FA8DC;--accent-ink:#0F1D2B;}
:root[data-theme="dark"][data-accent="magrana"]{--accent:#E08BA3;--accent-ink:#2B111A;}
:root[data-theme="dark"][data-accent="lila"]{--accent:#A99BE0;--accent-ink:#1B1630;}
:root[data-theme="dark"][data-accent="grafit"]{--accent:#C9C7BE;--accent-ink:#1B1B1A;}

/* ---------- 3. Base ------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box;}
[hidden]{display:none !important;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  min-height:100dvh;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
}
h1,h2,h3{font-family:var(--font-display);font-weight:600;margin:0;letter-spacing:-.01em;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;}
button:disabled{opacity:.4;cursor:not-allowed;}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:2px;}
::selection{background:color-mix(in srgb,var(--accent) 26%,transparent);}

.app{
  max-width:1180px;
  margin:0 auto;
  padding:24px 24px calc(96px + env(safe-area-inset-bottom));
}

/* ---------- 4. Capçalera i navegació ------------------------------------ */
.top{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  border-bottom:2px solid var(--ink);
  padding-bottom:16px;
  margin-bottom:20px;
}
.brand{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;min-width:0;}
.brand h1{font-size:clamp(1.5rem,1.1rem + 1.6vw,2.1rem);}
.brand .class-name{
  color:var(--ink-soft);
  font-size:.95rem;
  font-weight:500;
  background:none;
  border:1px dashed transparent;
  border-radius:var(--radius);
  padding:2px 6px;
  max-width:42ch;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.brand .class-name:hover{border-color:var(--line-strong);color:var(--ink);}
.brand .class-name:disabled{cursor:default;opacity:1;}
.brand .class-name:disabled:hover{border-color:transparent;color:var(--ink-soft);}
.top-actions{display:flex;align-items:center;gap:8px;}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:22px;
}
.views{
  display:flex;
  gap:2px;
  background:var(--surface-2);
  padding:3px;
  border-radius:6px;
  overflow-x:auto;
  scrollbar-width:none;
  max-width:100%;
}
.views::-webkit-scrollbar{display:none;}
.views button{
  border:none;
  background:transparent;
  color:var(--ink-soft);
  padding:9px 16px;
  font-size:.95rem;
  font-weight:500;
  border-radius:4px;
  white-space:nowrap;
  transition:background .15s ease,color .15s ease;
}
.views button[aria-current="true"]{
  background:var(--surface);
  color:var(--ink);
  font-weight:600;
  box-shadow:var(--shadow);
}
.views button:hover:not([aria-current="true"]){color:var(--ink);}

.period{display:flex;align-items:center;gap:10px;}
.period-label{
  font-family:var(--font-display);
  font-size:clamp(1rem,.9rem + .6vw,1.35rem);
  font-weight:500;
  min-width:min(230px,46vw);
  text-align:center;
}
.round-btn{
  background:var(--surface);
  border:1.5px solid var(--line-strong);
  width:38px;height:38px;
  border-radius:50%;
  font-size:1.1rem;
  color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  line-height:1;
  transition:border-color .15s ease,background .15s ease;
}
.round-btn:hover{border-color:var(--ink);background:var(--surface-2);}
.round-btn.gear{width:44px;height:44px;}
.round-btn svg{
  width:20px;height:20px;
  fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}
.round-btn.gear:hover svg{transform:rotate(25deg);transition:transform .2s ease;}
.pill-btn{
  background:transparent;
  border:1.5px solid var(--line-strong);
  padding:8px 14px;
  border-radius:20px;
  font-size:.9rem;
  font-weight:600;
  color:var(--ink);
  transition:border-color .15s ease,background .15s ease;
}
.pill-btn:hover{border-color:var(--ink);background:var(--surface-2);}

/* ---------- 5. Components ------------------------------------------------ */
.btn{
  border:none;
  padding:11px 18px;
  border-radius:var(--radius);
  font-size:.95rem;
  font-weight:600;
  min-height:var(--tap);
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:background .15s ease,border-color .15s ease,color .15s ease;
}
.btn.primary{background:var(--ink);color:var(--paper);}
.btn.primary:hover{background:var(--accent);color:var(--accent-ink);}
.btn.ghost{background:transparent;color:var(--ink-soft);border:1.5px solid var(--line-strong);}
.btn.ghost:hover{border-color:var(--ink);color:var(--ink);}
.btn.danger{background:transparent;color:var(--t-data);border:1.5px solid color-mix(in srgb,var(--t-data) 40%,transparent);}
.btn.danger:hover{background:color-mix(in srgb,var(--t-data) 12%,var(--surface));}
.btn.small{padding:7px 12px;font-size:.85rem;min-height:36px;}

.icon-btn{
  background:transparent;
  border:1.5px solid transparent;
  color:var(--ink-soft);
  font-size:.85rem;
  font-weight:500;
  padding:8px 10px;
  min-height:36px;
  border-radius:var(--radius);
  display:inline-flex;align-items:center;gap:6px;
}
.icon-btn:hover{border-color:var(--line-strong);color:var(--ink);}
.icon-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

.badge{
  display:inline-block;
  font-size:.72rem;
  font-weight:600;
  padding:3px 8px;
  border-radius:3px;
  line-height:1.35;
  white-space:nowrap;
}
.badge.tasca{background:color-mix(in srgb,var(--t-tasca) 14%,var(--surface));color:var(--t-tasca);}
.badge.deures{background:color-mix(in srgb,var(--t-deures) 16%,var(--surface));color:var(--t-deures);}
.badge.data{background:color-mix(in srgb,var(--t-data) 14%,var(--surface));color:var(--t-data);}
.badge.altres{background:color-mix(in srgb,var(--t-altres) 14%,var(--surface));color:var(--t-altres);}

/* Xip de materia: el color arriba per la variable --c */
.subject-chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.72rem;font-weight:600;
  padding:3px 9px;
  border-radius:20px;
  background:color-mix(in srgb,var(--c) 14%,var(--surface));
  color:color-mix(in srgb,var(--c) 78%,var(--ink));
  border:1px solid color-mix(in srgb,var(--c) 32%,transparent);
  white-space:nowrap;
}
.subject-chip::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--c);flex:none;
}

.entry-list{display:flex;flex-direction:column;gap:10px;}
.entry-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-left:4px solid var(--c,var(--ink-faint));
  border-radius:var(--radius);
  padding:13px 14px;
  display:flex;
  align-items:flex-start;
  gap:12px;
}
.entry-card.done{opacity:.55;}
.entry-card.done .entry-title{text-decoration:line-through;}
.entry-main{flex:1;min-width:0;}
.entry-top-row{display:flex;align-items:center;gap:8px;margin-bottom:3px;flex-wrap:wrap;}
.entry-title{font-size:1.02rem;font-weight:600;overflow-wrap:anywhere;}
.entry-notes{color:var(--ink-soft);font-size:.9rem;margin-top:3px;white-space:pre-wrap;overflow-wrap:anywhere;}
.entry-actions{display:flex;gap:4px;flex:none;align-items:center;}

.check{
  width:26px;height:26px;
  border:none;background:transparent;
  flex:none;
  display:flex;align-items:center;justify-content:center;
  margin-top:1px;
  padding:0;
}
.check::before{
  content:"";
  width:20px;height:20px;
  border:1.5px solid var(--line-strong);
  border-radius:50%;
  background:var(--surface);
  transition:background .15s ease,border-color .15s ease,box-shadow .15s ease;
}
.check[aria-pressed="true"]::before,
.check[data-done="true"]::before{
  border-color:var(--c,var(--ink));
  box-shadow:inset 0 0 0 3px var(--surface),inset 0 0 0 10px var(--c,var(--ink));
}
button.check:hover::before{border-color:var(--ink);}
span.check{cursor:default;}

.empty-msg{
  color:var(--ink-faint);
  font-size:1rem;
  padding:44px 16px;
  text-align:center;
  border:1px dashed var(--line-strong);
  border-radius:var(--radius);
}

/* Boto flotant (mobil) */
.fab{
  position:fixed;
  right:max(16px,env(safe-area-inset-right));
  bottom:max(16px,env(safe-area-inset-bottom));
  width:56px;height:56px;
  border-radius:50%;
  border:none;
  background:var(--ink);
  color:var(--paper);
  font-size:1.7rem;
  line-height:1;
  display:none;
  align-items:center;justify-content:center;
  box-shadow:var(--shadow-lg);
  z-index:20;
}

/* Bàner de la vista d'alumne */
.class-banner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  background:color-mix(in srgb,var(--accent) 10%,var(--surface));
  border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);
  border-radius:var(--radius);
  padding:10px 14px;
  margin-bottom:18px;
}
.class-banner-text{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;min-width:0;}
.class-banner-text strong{font-size:.9rem;color:color-mix(in srgb,var(--accent) 75%,var(--ink));}
.class-banner-text span{font-size:.84rem;color:var(--ink-soft);}
.class-banner-actions{display:flex;gap:8px;flex-wrap:wrap;}
.pill-btn.small{padding:6px 12px;font-size:.82rem;}

/* Botó flotant de publicació (mode docent) */
.publish-fab{
  position:fixed;
  right:max(16px,env(safe-area-inset-right));
  bottom:max(16px,env(safe-area-inset-bottom));
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 16px;
  min-height:42px;
  border-radius:999px;
  border:1.5px solid var(--line-strong);
  background:var(--surface);
  color:var(--ink-soft);
  font-size:.88rem;
  font-weight:600;
  box-shadow:var(--shadow);
  z-index:21;
  transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.publish-fab:hover{border-color:var(--ink);color:var(--ink);}
.publish-fab .dot{
  width:8px;height:8px;
  border-radius:50%;
  background:currentColor;
  opacity:.45;
  flex:none;
}
.publish-fab[data-state="pending"]{
  background:var(--accent);
  border-color:var(--accent);
  color:var(--accent-ink);
  box-shadow:var(--shadow-lg);
}
.publish-fab[data-state="pending"]:hover{border-color:var(--accent);color:var(--accent-ink);}
.publish-fab[data-state="pending"] .dot{opacity:1;animation:publish-pulse 2.2s ease-in-out infinite;}
.publish-fab[data-state="busy"]{opacity:.65;}
@keyframes publish-pulse{
  0%,100%{transform:scale(1);opacity:1;}
  50%{transform:scale(.55);opacity:.45;}
}

/* Avisos temporals */
.toast-area{
  position:fixed;
  left:50%;
  bottom:max(18px,env(safe-area-inset-bottom));
  transform:translateX(-50%);
  display:flex;flex-direction:column;gap:8px;
  z-index:60;
  width:min(460px,calc(100vw - 32px));
  pointer-events:none;
}
.toast{
  background:var(--ink);
  color:var(--paper);
  border-radius:var(--radius-lg);
  padding:12px 14px;
  font-size:.9rem;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  box-shadow:var(--shadow-lg);
  pointer-events:auto;
  animation:toast-in .2s ease;
}
.toast button{
  background:transparent;
  border:1.5px solid color-mix(in srgb,var(--paper) 45%,transparent);
  color:var(--paper);
  border-radius:var(--radius);
  padding:6px 10px;
  font-size:.82rem;
  font-weight:600;
  flex:none;
}
@keyframes toast-in{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}

/* ---------- 6. Vistes ---------------------------------------------------- */
.view{display:none;}
.view.active{display:block;}

/* Dia */
.day-head{display:flex;align-items:baseline;gap:14px;margin-bottom:18px;}
.day-head .num{font-family:var(--font-display);font-size:clamp(2.6rem,2rem + 2.6vw,4rem);font-weight:600;line-height:1;}
.day-head .txt{color:var(--ink-soft);font-size:1.05rem;}

/* Setmana */
.week-grid{
  display:grid;
  grid-template-columns:repeat(7,minmax(0,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.week-col{background:var(--surface);min-height:320px;display:flex;flex-direction:column;}
.week-col-head{
  padding:10px 8px 8px;
  border:none;
  border-bottom:1px solid var(--line);
  text-align:center;
  background:transparent;
  width:100%;
}
.week-col.today .week-col-head{background:var(--accent);color:var(--accent-ink);}
.week-col-head .wd{font-size:.72rem;font-weight:600;color:var(--ink-soft);letter-spacing:.02em;}
.week-col.today .week-col-head .wd{color:inherit;opacity:.85;}
.week-col-head .dn{font-family:var(--font-display);font-size:1.45rem;font-weight:600;}
.week-col-body{padding:8px;display:flex;flex-direction:column;gap:6px;flex:1;}
.mini-entry{
  background:var(--paper);
  border:1px solid var(--line);
  border-left:3px solid var(--c,var(--ink-faint));
  border-radius:3px;
  padding:6px 8px;
  font-size:.82rem;
  line-height:1.3;
  text-align:left;
  width:100%;
  overflow-wrap:anywhere;
}
.mini-entry:hover{border-color:var(--line-strong);}
.mini-entry.done{opacity:.5;text-decoration:line-through;}
.add-in-cell{
  background:transparent;
  border:1px dashed var(--line-strong);
  color:var(--ink-faint);
  font-size:.78rem;
  padding:6px;
  border-radius:3px;
  margin-top:auto;
}
.add-in-cell:hover{border-color:var(--ink-soft);color:var(--ink-soft);}

/* Mes */
.month-weekdays{display:grid;grid-template-columns:repeat(7,1fr);margin-bottom:2px;}
.month-weekdays div{text-align:center;font-size:.75rem;font-weight:600;color:var(--ink-soft);padding:6px 0;}
.month-grid{
  display:grid;
  grid-template-columns:repeat(7,minmax(0,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.month-cell{
  position:relative;
  background:var(--surface);
  padding:6px 6px 8px;
  min-height:104px;
  display:flex;
  flex-direction:column;
  gap:4px;
  text-align:left;
  border:none;
  transition:background .12s ease;
}
/* Botó invisible que cobreix la cel·la i obre el dia. */
.cell-open{
  position:absolute;
  inset:0;
  border:none;
  background:transparent;
  padding:0;
}
.cell-open:focus-visible{outline-offset:-3px;}
/* El contingut no ha d'interceptar els clics destinats al botó del fons. */
.month-cell > .cell-num,
.month-cell > .cell-entries,
.month-cell > .cell-dots{position:relative;pointer-events:none;}
.cell-add{
  position:absolute;
  top:4px;
  right:4px;
  width:22px;
  height:22px;
  border-radius:50%;
  border:1px solid var(--line-strong);
  background:var(--surface);
  color:var(--ink-soft);
  font-size:.95rem;
  line-height:1;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  transition:opacity .12s ease,border-color .12s ease,color .12s ease;
}
.month-cell:hover .cell-add,
.cell-add:focus-visible{opacity:1;}
.cell-add:hover{border-color:var(--ink);color:var(--ink);background:var(--surface-2);}
/* En pantalles tàctils no hi ha hover: sempre visible. */
@media (hover:none){
  .cell-add{opacity:1;}
}
.month-cell:hover{background:var(--surface-2);}
.month-cell.outside{background:var(--surface-2);}
.month-cell.outside .cell-num{color:var(--ink-faint);}
.month-cell.today{background:color-mix(in srgb,var(--accent) 12%,var(--surface));}
.cell-num{
  font-family:var(--font-display);
  font-size:1.02rem;
  font-weight:600;
  width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  flex:none;
}
.month-cell.today .cell-num{background:var(--accent);color:var(--accent-ink);}
.cell-entries{display:flex;flex-direction:column;gap:3px;min-width:0;}
.pill{
  font-size:.72rem;
  padding:2px 6px;
  border-radius:3px;
  background:color-mix(in srgb,var(--c,var(--ink-faint)) 12%,var(--surface));
  color:var(--ink);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  border:none;
  border-left:3px solid var(--c,var(--ink-faint));
  text-align:left;
  width:100%;
}
.pill.done{opacity:.5;text-decoration:line-through;}
.more-link{font-size:.72rem;color:var(--ink-soft);font-weight:600;padding-left:2px;}
.cell-dots{display:none;gap:3px;flex-wrap:wrap;}
.cell-dots i{width:6px;height:6px;border-radius:50%;background:var(--c,var(--ink-faint));display:block;}

/* Any */
.year-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.mini-month{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:12px;
  text-align:left;
  transition:border-color .15s ease;
}
.mini-month:hover{border-color:var(--line-strong);}
.mini-month h3{font-size:1rem;margin:0 0 8px;text-align:center;}
.link-month{background:none;border:none;font:inherit;color:inherit;padding:2px 6px;border-radius:3px;}
.link-month:hover{background:var(--surface-2);}
.mini-month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;}
.mini-month-grid .mwd{font-size:.58rem;text-align:center;color:var(--ink-faint);font-weight:600;}
.mini-day{
  font-size:.68rem;
  text-align:center;
  padding:3px 0;
  color:var(--ink-soft);
  position:relative;
  border-radius:3px;
  border:none;background:transparent;
  min-width:0;
}
.mini-day.outside{color:transparent;pointer-events:none;}
.mini-day.today{background:var(--accent);color:var(--accent-ink);font-weight:700;}
.mini-day .mdot{
  width:4px;height:4px;border-radius:50%;
  background:var(--c,var(--t-data));
  position:absolute;bottom:1px;left:50%;transform:translateX(-50%);
}
.mini-day.today .mdot{background:var(--accent-ink);}

/* Agenda */
.agenda-group{margin-bottom:6px;}
.agenda-date-head{
  position:sticky;
  top:0;
  background:var(--paper);
  padding:14px 0 6px;
  display:flex;align-items:baseline;gap:10px;
  border-bottom:1px solid var(--line);
  margin-bottom:10px;
  z-index:1;
}
.agenda-date-head .d1{font-family:var(--font-display);font-weight:600;font-size:1.12rem;}
.agenda-date-head .d2{color:var(--ink-soft);font-size:.85rem;}
.agenda-date-head.is-today{border-bottom-color:var(--accent);}
.agenda-date-head.is-today .d1{color:var(--accent);}
.agenda-date-head.is-past .d1{color:var(--ink-faint);}

/* ---------- 7. Dialegs ---------------------------------------------------- */
dialog{
  position:fixed;
  inset:0;
  border:none;
  padding:0;
  margin:0;
  background:transparent;
  color:inherit;
  width:100%;
  max-width:100%;
  height:100%;
  max-height:100%;
  overflow:hidden;
}
dialog[open]{display:flex;align-items:center;justify-content:center;}
dialog:focus{outline:none;}
dialog::backdrop{background:var(--overlay);}
.sheet{
  background:var(--surface);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  width:min(520px,calc(100vw - 32px));
  max-height:min(88dvh,860px);
  overflow-y:auto;
  overscroll-behavior:contain;
  padding:24px;
}
.sheet.wide{width:min(640px,calc(100vw - 32px));}
.sheet h2{font-size:1.4rem;margin:0 0 4px;}
.sheet .sheet-sub{color:var(--ink-soft);font-size:.88rem;margin:0 0 18px;}

.field{margin-bottom:15px;}
.field > label,.field-label{
  display:block;
  font-size:.82rem;
  font-weight:600;
  color:var(--ink-soft);
  margin-bottom:6px;
}
.field input[type=text],
.field input[type=date],
.field input[type=number],
.field select,
.field textarea{
  width:100%;
  border:1.5px solid var(--line-strong);
  border-radius:var(--radius);
  padding:10px 12px;
  font-size:1rem;
  background:var(--paper);
  color:var(--ink);
  min-height:var(--tap);
}
.field textarea{resize:vertical;min-height:76px;}
.input-pair{display:flex;gap:8px;}
.input-pair input{flex:1 1 90px;min-width:0;}
.input-pair select{flex:1 1 130px;min-width:0;}
.input-pair .btn{flex:none;white-space:nowrap;}
.field .hint{font-size:.78rem;color:var(--ink-faint);margin-top:5px;}
.field input[readonly]{background:var(--surface-2);font-size:.86rem;}
.field a{color:color-mix(in srgb,var(--accent) 80%,var(--ink));}

.chip-row{display:flex;gap:8px;flex-wrap:wrap;}
.chip{
  border:1.5px solid var(--line-strong);
  background:var(--surface);
  padding:8px 14px;
  border-radius:20px;
  font-size:.88rem;
  font-weight:600;
  color:var(--ink-soft);
  min-height:38px;
}
.chip[aria-pressed="true"]{
  border-color:var(--c,var(--accent));
  background:color-mix(in srgb,var(--c,var(--accent)) 14%,var(--surface));
  color:color-mix(in srgb,var(--c,var(--accent)) 82%,var(--ink));
}
.chip.tasca{--c:var(--t-tasca);}
.chip.deures{--c:var(--t-deures);}
.chip.data{--c:var(--t-data);}
.chip.altres{--c:var(--t-altres);}

.switch-row{display:flex;align-items:center;gap:10px;margin:4px 0 16px;}
.switch-row input{width:20px;height:20px;accent-color:var(--accent);}
.switch-row label{font-size:.92rem;color:var(--ink-soft);font-weight:500;}

.sheet-actions{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-top:20px;
  flex-wrap:wrap;
}
.sheet-actions .right{display:flex;gap:10px;margin-left:auto;}

/* Configuracio */
.settings-section{border-top:1px solid var(--line);padding-top:18px;margin-top:18px;}
.settings-section:first-of-type{border-top:none;padding-top:0;margin-top:0;}
.settings-section h3{font-size:1.05rem;margin-bottom:12px;}

.swatches{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.swatch{
  width:30px;height:30px;
  border-radius:50%;
  border:2px solid transparent;
  box-shadow:inset 0 0 0 2px var(--surface);
  background:var(--c);
  padding:0;
}
.swatch[aria-pressed="true"]{border-color:var(--ink);}
.swatch-custom{
  width:34px;height:34px;
  padding:0;
  border:1.5px dashed var(--line-strong);
  border-radius:50%;
  background:var(--surface);
  overflow:hidden;
  cursor:pointer;
}

.subject-rows{display:flex;flex-direction:column;gap:8px;}
.subject-row{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--paper);
  border:1px solid var(--line);
  border-left:4px solid var(--c);
  border-radius:var(--radius);
  padding:8px 10px;
  flex-wrap:wrap;
}
.subject-row input[type=text]{
  flex:1 1 140px;
  min-width:0;
  border:1px solid transparent;
  background:transparent;
  border-radius:var(--radius);
  padding:6px 8px;
  font-size:.95rem;
  font-weight:600;
  min-height:36px;
}
.subject-row input[type=text]:hover{border-color:var(--line-strong);}
input[type="color"]{
  -webkit-appearance:none;
  appearance:none;
  border:1px solid var(--line-strong);
  border-radius:50%;
  padding:0;
  background:none;
  overflow:hidden;
  cursor:pointer;
}
input[type="color"]::-webkit-color-swatch-wrapper{padding:0;}
input[type="color"]::-webkit-color-swatch{border:none;border-radius:50%;}
input[type="color"]::-moz-color-swatch{border:none;border-radius:50%;}
.subject-row input[type="color"]{width:34px;height:34px;flex:none;}
.subject-row .count{
  font-size:.76rem;
  color:var(--ink-faint);
  flex:none;
  min-width:74px;
  text-align:right;
}

.stack{display:flex;flex-direction:column;gap:10px;}
.choice{
  display:flex;
  flex-direction:column;
  gap:4px;
  text-align:left;
  background:var(--surface);
  border:1.5px solid var(--line-strong);
  border-radius:var(--radius);
  padding:14px 16px;
  transition:border-color .15s ease,background .15s ease;
}
.choice{text-decoration:none;color:inherit;cursor:pointer;}
.choice:hover{border-color:var(--ink);background:var(--surface-2);}
.choice-title{font-weight:600;font-size:1rem;}
.choice-desc{font-size:.85rem;color:var(--ink-soft);line-height:1.35;}
.choice.danger:hover{border-color:var(--t-data);}
.choice.danger .choice-title{color:var(--t-data);}
.mt-10{margin-top:10px;}
.my-12{margin:12px 0;}
.row-inline{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;}
.row-inline .field{margin-bottom:0;flex:1 1 150px;}

/* ---------- 8. Utilitats -------------------------------------------------- */
.visually-hidden{
  position:absolute;width:1px;height:1px;
  margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;
}
.file-warning{
  display:none;
  background:color-mix(in srgb,var(--t-deures) 16%,var(--surface));
  border:1px solid color-mix(in srgb,var(--t-deures) 40%,transparent);
  color:var(--ink);
  border-radius:var(--radius);
  padding:12px 14px;
  font-size:.88rem;
  margin-bottom:18px;
}
.app-footer{
  margin-top:34px;
  padding-top:14px;
  border-top:1px solid var(--line);
  color:var(--ink-faint);
  font-size:.8rem;
  display:flex;
  gap:10px;
  justify-content:space-between;
  flex-wrap:wrap;
}
.app-footer a{color:inherit;}

/* ---------- 9. Responsive ------------------------------------------------- */
@media (max-width:900px){
  .year-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .week-grid{grid-template-columns:1fr;}
  .week-col{min-height:0;}
  .week-col-head{display:flex;align-items:baseline;justify-content:flex-start;gap:8px;text-align:left;padding:10px 12px;}
  .week-col-head .dn{font-size:1.15rem;}
  .month-cell{min-height:74px;}
}
@media (max-width:640px){
  .app{padding:16px 14px calc(96px + env(safe-area-inset-bottom));}
  .top{padding-bottom:12px;margin-bottom:16px;}
  .nav{gap:12px;margin-bottom:18px;}
  .period{width:100%;justify-content:space-between;}
  .period-label{flex:1;}
  .new-entry-desktop{display:none;}
  .fab{display:flex;}
  .publish-fab{bottom:calc(max(16px,env(safe-area-inset-bottom)) + 68px);}
  .month-cell{min-height:62px;padding:4px 3px 6px;gap:2px;align-items:center;}
  .cell-add{width:18px;height:18px;font-size:.8rem;top:2px;right:2px;}
  .cell-num{width:24px;height:24px;font-size:.92rem;}
  .cell-entries{display:none;}
  .cell-dots{display:flex;justify-content:center;}
  dialog[open]{align-items:flex-end;}
  .sheet{
    width:100%;
    max-width:none;
    border-radius:var(--radius-lg) var(--radius-lg) 0 0;
    max-height:92dvh;
    padding:20px 18px calc(20px + env(safe-area-inset-bottom));
  }
  .sheet.wide{width:100%;}
  .year-grid{grid-template-columns:1fr;}
  .agenda-date-head{top:-1px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

@media print{
  .top-actions,.views,.period,.fab,.toast-area,.app-footer,.entry-actions,.add-in-cell,.cell-add,.publish-fab{display:none !important;}
  body{background:#fff;}
  .app{padding:0;max-width:none;}
  .entry-card,.month-cell,.week-col{break-inside:avoid;}
}