/* Panel de Alfredo — estilo Apple */
:root {
  --bg: #f5f5f7;
  --card: #ffffff;
  --card-2: #fbfbfd;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --text-3: #86868b;
  --sep: rgba(60, 60, 67, .12);
  --fill: rgba(118, 118, 128, .12);
  --fill-2: rgba(118, 118, 128, .08);
  --blue: #007aff;
  --green: #34c759;
  --red: #ff3b30;
  --orange: #ff9500;
  --purple: #af52de;
  --gray: #8e8e93;
  --shadow: 0 1px 1px rgba(0,0,0,.03), 0 6px 20px rgba(0,0,0,.05);
  --shadow-pop: 0 20px 60px rgba(0,0,0,.18);
  --r-lg: 20px;
  --r-md: 14px;
  --r-sm: 9px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --card: #1c1c1e;
    --card-2: #232325;
    --text: #f5f5f7;
    --text-2: #a1a1a6;
    --text-3: #8e8e93;
    --sep: rgba(84, 84, 88, .55);
    --fill: rgba(118, 118, 128, .24);
    --fill-2: rgba(118, 118, 128, .16);
    --blue: #0a84ff;
    --green: #30d158;
    --red: #ff453a;
    --orange: #ff9f0a;
    --purple: #bf5af2;
    --shadow: none;
    --shadow-pop: 0 20px 60px rgba(0,0,0,.6);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -.005em;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.muted { color: var(--text-3); }
.small { font-size: 12.5px; }
[hidden] { display: none !important; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 36px; padding: 0 16px; border: 0; border-radius: 980px;
  font-weight: 500; font-size: 14px; transition: transform .12s ease, opacity .15s, background .15s;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { opacity: .9; }
.btn-danger { background: color-mix(in srgb, var(--red) 12%, transparent); color: var(--red); }
.btn-block { width: 100%; height: 44px; font-size: 15px; margin-top: 8px; }
.btn-icon {
  width: 36px; height: 36px; border: 0; border-radius: 50%;
  background: var(--fill-2); color: var(--text-2); display: grid; place-items: center;
}
.btn-icon:hover { background: var(--fill); color: var(--text); }
.link { background: none; border: 0; color: var(--blue); font-size: 15px; padding: 6px 4px; }
.link.strong { font-weight: 600; }

/* ---------- Login ---------- */
.auth-wrap { min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card {
  width: 100%; max-width: 360px; background: var(--card); border-radius: 24px;
  padding: 36px 28px 28px; box-shadow: var(--shadow); text-align: center;
  display: flex; flex-direction: column; gap: 10px;
}
.auth-icon {
  width: 60px; height: 60px; margin: 0 auto 6px; border-radius: 16px; display: grid; place-items: center;
  color: #fff; background: linear-gradient(135deg, #0a84ff, #5e5ce6);
}
.auth-card h1 { font-size: 24px; letter-spacing: -.02em; margin: 0; }
.auth-sub { margin: 0 0 10px; color: var(--text-2); }
.auth-err { color: var(--red); margin: 6px 0 0; font-size: 14px; }

/* ---------- Campos ---------- */
.field {
  width: 100%; border: 0; border-radius: 12px; background: var(--fill-2);
  padding: 12px 14px; font-size: 15px; outline: none; transition: box-shadow .15s, background .15s;
}
.field:focus { background: var(--card); box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 35%, transparent); }
.field.big { font-size: 19px; font-weight: 600; padding: 14px; letter-spacing: -.01em; }
textarea.field { resize: vertical; min-height: 80px; }

/* ---------- Barra superior ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--sep);
}
.topbar-in {
  max-width: 1200px; margin: 0 auto; height: 56px; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between;
  padding-top: env(safe-area-inset-top);
}
.brand { font-weight: 600; font-size: 17px; letter-spacing: -.01em; display: flex; align-items: center; gap: 8px; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: conic-gradient(#007aff, #af52de, #ff2d55, #ff9500, #34c759, #007aff); }
.topbar-actions { display: flex; gap: 10px; align-items: center; }
.logout { margin: 0; }

/* ---------- Layout ---------- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px 80px; }
.hero { padding: 28px 0 18px; }
.hero-date { margin: 0; color: var(--text-3); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.hero h1 { margin: 2px 0 4px; font-size: 34px; line-height: 1.1; letter-spacing: -.025em; font-weight: 700; }
.hero-sub { margin: 0; color: var(--text-2); font-size: 16px; }
.hero-sub b { color: var(--text); font-weight: 600; }
.hero-sub .r { color: var(--red); }

.grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 28px; align-items: start; }
.tasks, .side { min-width: 0; }
.side { position: sticky; top: 76px; display: flex; flex-direction: column; gap: 16px; }

/* ---------- Control segmentado ---------- */
.seg {
  display: inline-flex; background: var(--fill); border-radius: var(--r-sm); padding: 2px; gap: 2px;
  max-width: 100%; overflow-x: auto; scrollbar-width: none;
}
.seg::-webkit-scrollbar { display: none; }
.seg button {
  border: 0; background: transparent; border-radius: 7px; padding: 6px 14px; font-size: 13.5px; font-weight: 500;
  color: var(--text); white-space: nowrap; display: inline-flex; gap: 6px; align-items: center;
  transition: background .15s, box-shadow .15s;
}
.seg button[aria-selected="true"] {
  background: var(--card); box-shadow: 0 1px 3px rgba(0,0,0,.12), 0 1px 1px rgba(0,0,0,.04);
}
@media (prefers-color-scheme: dark) { .seg button[aria-selected="true"] { background: #636366; } }
.seg .count { color: var(--text-3); font-variant-numeric: tabular-nums; font-size: 12.5px; }
.seg .count.hot { color: var(--red); font-weight: 600; }
.seg-full { display: flex; width: 100%; }
.seg-full button { flex: 1; justify-content: center; padding: 7px 6px; }

/* ---------- Chips de proyecto ---------- */
.chips { display: flex; gap: 8px; margin: 14px 0 6px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  --c: var(--gray);
  flex: none; display: inline-flex; align-items: center; gap: 7px; height: 32px; padding: 0 13px;
  border-radius: 980px; border: 0; background: var(--card); box-shadow: var(--shadow);
  font-size: 13.5px; font-weight: 500; color: var(--text); transition: background .15s, color .15s;
}
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.chip .n { color: var(--text-3); font-variant-numeric: tabular-nums; }
.chip[aria-pressed="true"] { background: color-mix(in srgb, var(--c) 15%, var(--card)); color: var(--c); }
.chip[aria-pressed="true"] .n { color: inherit; opacity: .75; }
.chip.paused { opacity: .6; }
@media (prefers-color-scheme: dark) { .chip { background: var(--card); } }

/* ---------- Listas ---------- */
.group { margin-top: 22px; }
.group-head {
  display: flex; align-items: baseline; gap: 8px; padding: 0 4px 8px;
  font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--text-3);
}
.group-head .dot { width: 8px; height: 8px; border-radius: 50%; align-self: center; }
.group-head .n { font-variant-numeric: tabular-nums; font-weight: 500; }
.group-head.late { color: var(--red); }
.list { list-style: none; margin: 0; padding: 0; background: var(--card); border-radius: var(--r-md); box-shadow: var(--shadow); overflow: hidden; }

.task {
  --c: var(--gray);
  position: relative; display: flex; align-items: flex-start; gap: 12px; padding: 12px 14px 12px 14px;
  transition: opacity .3s, transform .3s, background .15s;
}
.task + .task::before { content: ""; position: absolute; top: 0; left: 50px; right: 0; height: 1px; background: var(--sep); }
.task:hover { background: var(--fill-2); }
.task .body { flex: 1; min-width: 0; cursor: pointer; padding-top: 1px; }
.task .title { font-size: 15px; font-weight: 500; letter-spacing: -.01em; overflow-wrap: anywhere; }
.task .meta { display: flex; flex-wrap: wrap; gap: 6px 10px; margin-top: 3px; font-size: 12.5px; color: var(--text-3); align-items: center; }
.task .proj { display: inline-flex; align-items: center; gap: 5px; color: var(--c); font-weight: 500; }
.task .proj i { width: 7px; height: 7px; border-radius: 50%; background: var(--c); }
.task .due.late { color: var(--red); font-weight: 600; }
.task .due.today { color: var(--orange); font-weight: 600; }
.task .due.soon { color: var(--text-2); font-weight: 500; }
.task .badge { padding: 1px 7px; border-radius: 6px; font-weight: 500; background: var(--fill); color: var(--text-2); }
.task .badge.curso { background: color-mix(in srgb, var(--blue) 14%, transparent); color: var(--blue); }
.task .badge.espera { background: color-mix(in srgb, var(--orange) 16%, transparent); color: var(--orange); }
.task .has-notes { display: inline-flex; color: var(--text-3); }

.check {
  flex: none; width: 24px; height: 24px; margin-top: 0; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--c) 70%, var(--text-3)); background: transparent;
  display: grid; place-items: center; padding: 0; transition: background .2s, border-color .2s, transform .15s;
}
.check:hover { background: color-mix(in srgb, var(--c) 14%, transparent); }
.check:active { transform: scale(.88); }
.check svg { width: 13px; height: 13px; opacity: 0; transform: scale(.5); transition: opacity .2s, transform .25s cubic-bezier(.3,1.6,.5,1); color: #fff; }
.task.done .check, .task.completing .check { background: var(--c); border-color: var(--c); }
.task.done .check svg, .task.completing .check svg { opacity: 1; transform: scale(1); }
.task.done .title { color: var(--text-3); text-decoration: line-through; text-decoration-color: var(--text-3); }
.task.completing { opacity: .35; }

.prio { flex: none; font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 6px; margin-top: 2px; letter-spacing: .02em; }
.prio.p0 { color: var(--red); background: color-mix(in srgb, var(--red) 12%, transparent); }
.prio.p1 { color: var(--orange); background: color-mix(in srgb, var(--orange) 14%, transparent); }
.prio.p2 { color: var(--blue); background: color-mix(in srgb, var(--blue) 12%, transparent); }
.prio.p3 { color: var(--text-3); background: var(--fill-2); }

details.paused-box { margin-top: 22px; }
details.paused-box > summary {
  list-style: none; cursor: pointer; padding: 0 4px 8px; font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em; color: var(--text-3); display: flex; gap: 6px; align-items: center;
}
details.paused-box > summary::-webkit-details-marker { display: none; }
details.paused-box > summary .chev { transition: transform .2s; display: inline-block; }
details.paused-box[open] > summary .chev { transform: rotate(90deg); }

.empty {
  background: var(--card); border-radius: var(--r-md); box-shadow: var(--shadow); padding: 36px 20px;
  text-align: center; color: var(--text-2); margin-top: 22px;
}
.empty .big { font-size: 34px; margin-bottom: 4px; }

/* ---------- Tarjetas laterales ---------- */
.card { background: var(--card); border-radius: var(--r-lg); box-shadow: var(--shadow); padding: 18px; }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; gap: 8px; }
.card h2 { margin: 0; font-size: 17px; letter-spacing: -.015em; }
.card-head .muted { font-size: 13px; }

.ring-wrap { display: flex; align-items: center; gap: 16px; }
.ring-box { position: relative; width: 132px; height: 132px; flex: none; }
.ring-box svg { width: 100%; height: 100%; display: block; }
.ring-box .track { fill: none; stroke-width: 13; opacity: .18; }
.ring-box .arc { fill: none; stroke-width: 13; stroke-linecap: round; transition: stroke-dasharray .8s cubic-bezier(.2,.8,.2,1); }
.ring-center { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.ring-center strong { display: block; font-size: 26px; letter-spacing: -.03em; font-variant-numeric: tabular-nums; line-height: 1; }
.ring-center span { font-size: 11px; color: var(--text-3); font-weight: 500; }
.legend { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.legend li { display: grid; grid-template-columns: 10px 1fr; column-gap: 8px; align-items: baseline; }
.legend .sw { width: 10px; height: 10px; border-radius: 50%; }
.legend .k { font-size: 12.5px; color: var(--text-2); }
.legend .v { grid-column: 2; font-size: 17px; font-weight: 600; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.trend { margin: 14px 0 0; padding: 10px 12px; border-radius: 12px; font-size: 13.5px; background: var(--fill-2); color: var(--text-2); display: flex; gap: 8px; align-items: flex-start; }
.trend.up { background: color-mix(in srgb, var(--green) 12%, transparent); color: color-mix(in srgb, var(--green) 75%, var(--text)); }
.trend.down { background: color-mix(in srgb, var(--red) 10%, transparent); color: color-mix(in srgb, var(--red) 80%, var(--text)); }

.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tile { background: var(--card); border-radius: var(--r-md); box-shadow: var(--shadow); padding: 12px; }
.tile .k { font-size: 12px; color: var(--text-3); font-weight: 500; }
.tile .v { font-size: 24px; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; line-height: 1.15; margin-top: 2px; }
.tile .s { font-size: 11.5px; color: var(--text-3); }
.tile.bad .v { color: var(--red); }
.tile.good .v { color: var(--green); }

.stepper { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.stepper button { width: 26px; height: 26px; border-radius: 50%; border: 0; background: var(--fill); font-size: 16px; line-height: 1; display: grid; place-items: center; }
.stepper strong { min-width: 14px; text-align: center; font-variant-numeric: tabular-nums; }
#bars svg { width: 100%; height: auto; display: block; }
#bars .bar { transition: height .5s, y .5s; }
#bars .lbl { font-size: 9.5px; fill: var(--text-3); font-family: var(--font); }
#bars .lbl.today { fill: var(--text); font-weight: 700; }
#bars .val { font-size: 9.5px; fill: var(--text-2); font-family: var(--font); font-weight: 600; }
#bars .goal { stroke: var(--text-3); stroke-dasharray: 3 3; stroke-width: 1; }
#bars .goal-t { font-size: 9px; fill: var(--text-3); font-family: var(--font); }
#bars-foot { margin: 8px 0 0; }

/* ---------- Hoja de edición ---------- */
dialog.sheet {
  border: 0; padding: 0; width: min(560px, calc(100vw - 32px)); max-height: min(88dvh, 760px);
  border-radius: 22px; background: var(--card); color: var(--text); box-shadow: var(--shadow-pop);
}
dialog.sheet::backdrop { background: rgba(0,0,0,.32); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
dialog.sheet[open] { animation: pop .22s cubic-bezier(.2,.9,.3,1.1); }
@keyframes pop { from { transform: translateY(12px) scale(.98); opacity: 0; } }
.sheet form { display: flex; flex-direction: column; max-height: inherit; }
.sheet-head {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 12px 14px;
  border-bottom: 1px solid var(--sep); position: sticky; top: 0; background: var(--card); z-index: 1;
}
.sheet-head h2 { margin: 0; font-size: 16px; }
.sheet-head .link:first-child { justify-self: start; }
.sheet-head .link:last-child { justify-self: end; }
.sheet-body { padding: 16px 18px 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.lbl { font-size: 12.5px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .04em; margin: 10px 2px 0; }
.pick { display: flex; flex-wrap: wrap; gap: 8px; }
.pick .chip { box-shadow: none; background: var(--fill-2); }
.pick .chip[aria-pressed="true"] { background: color-mix(in srgb, var(--c) 16%, transparent); }
.due-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.due-row .field { flex: 1 1 160px; }
.quick { display: flex; gap: 6px; flex-wrap: wrap; }
.quick button { border: 0; background: var(--fill-2); border-radius: 980px; padding: 6px 12px; font-size: 13px; font-weight: 500; }
.quick button:hover { background: var(--fill); }
#btn-delete { margin-top: 18px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); transform: translate(-50%, 30px);
  background: rgba(29,29,31,.92); color: #fff; border-radius: 980px; padding: 10px 10px 10px 18px;
  display: flex; gap: 12px; align-items: center; font-size: 14px; opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s; z-index: 50; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.toast button { border: 0; background: rgba(255,255,255,.16); color: #fff; border-radius: 980px; padding: 5px 12px; font-weight: 600; font-size: 13px; }
.toast.err { background: var(--red); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; }
}
@media (max-width: 560px) {
  .topbar-in, .wrap { padding-left: 16px; padding-right: 16px; }
  .hero h1 { font-size: 30px; }
  #views { display: flex; width: 100%; }
  #views button { flex: 1; justify-content: center; padding: 6px 4px; font-size: 13px; gap: 4px; }
  #btn-new span { display: none; }
  #btn-new { width: 36px; padding: 0; }
  dialog.sheet {
    width: 100vw; max-width: 100vw; margin: auto 0 0; border-radius: 22px 22px 0 0; max-height: 92dvh;
  }
  dialog.sheet[open] { animation: up .28s cubic-bezier(.2,.9,.3,1); }
  @keyframes up { from { transform: translateY(40px); opacity: .3; } }
  .ring-box { width: 116px; height: 116px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }