/* Ma — reloj zen. Sin dependencias externas. */

@font-face{font-family:'Barlow Condensed';font-weight:500;font-style:normal;font-display:swap;src:url('fonts/barlow-condensed-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Barlow Condensed';font-weight:600;font-style:normal;font-display:swap;src:url('fonts/barlow-condensed-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'DM Sans';font-weight:400;font-style:normal;font-display:swap;src:url('fonts/dm-sans-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'DM Sans';font-weight:500;font-style:normal;font-display:swap;src:url('fonts/dm-sans-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'DM Sans';font-weight:600;font-style:normal;font-display:swap;src:url('fonts/dm-sans-latin-600-normal.woff2') format('woff2')}

:root{
  --bg:#0E0E0C;
  --surface:#1B1A16;
  --surface-hi:#25241F;
  --panel:#1F1E1A;
  --line:#26241E;
  --border:#2B2922;
  --border-hi:#3A382F;
  --text:#EFEADB;
  --soft:#C9C3B3;
  --muted:#A29D8E;
  --accent:#A7BFA3;
  --danger:#E3A59A;
  --font-ui:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-num:'Barlow Condensed','DM Sans',system-ui,sans-serif;
  --nav-h:84px;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font-family:var(--font-ui);-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}
body{overflow:hidden;overscroll-behavior:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

#app{position:fixed;inset:0;display:flex;flex-direction:column}

/* ───────── Pager (deslizar entre pantallas) ───────── */
.pager{flex:1;min-height:0;display:flex;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.pager::-webkit-scrollbar{display:none}
.pane{flex:0 0 100%;min-width:0;scroll-snap-align:start;scroll-snap-stop:always;overflow-y:auto;overflow-x:hidden;padding:calc(env(safe-area-inset-top,0px) + 28px) 24px 16px;display:flex;flex-direction:column;scrollbar-width:none}
.pane::-webkit-scrollbar{display:none}

.pane-title{margin:0;font-family:var(--font-num);font-weight:600;font-size:40px;line-height:1.1;letter-spacing:.02em}
.pane-head{display:flex;align-items:center;justify-content:space-between;gap:16px}

/* ───────── Navegación ───────── */
.nav{display:flex;justify-content:space-around;align-items:center;height:calc(var(--nav-h) + env(safe-area-inset-bottom,0px));padding:0 12px calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);background:var(--bg)}
.nav-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:88px;min-height:48px;background:none;border:0;color:var(--muted);font-size:13px;font-weight:500;letter-spacing:.08em}
.nav-btn[aria-current="page"]{color:var(--accent)}
.nav-hide{flex:none;width:48px;height:48px;border-radius:50%;border:0;background:transparent;color:var(--muted);display:flex;align-items:center;justify-content:center}

/* Barra oculta: queda una flecha discreta para volver a mostrarla */
.nav-show{display:none;position:fixed;z-index:20;left:50%;bottom:calc(4px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);width:72px;height:44px;border:0;background:transparent;color:var(--muted);opacity:.6;align-items:center;justify-content:center}
.nav-show:hover,.nav-show:focus-visible{opacity:1}
.nav-hidden .nav{display:none}
.nav-hidden .nav-show{display:flex}
.nav-hidden .pane{padding-bottom:calc(44px + env(safe-area-inset-bottom,0px))}

/* ───────── Reloj flip ───────── */
.pane-reloj{padding-bottom:12px}
.clock-top{display:flex;align-items:center;justify-content:space-between;min-height:48px}
.place{flex:1;text-align:center;font-size:15px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);padding-left:48px}
.icon-btn{width:48px;height:48px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--muted);display:flex;align-items:center;justify-content:center}

.clock-main{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.flip-row{display:flex;flex-direction:column;align-items:center;gap:16px}

.flip{
  position:relative;
  width:min(316px,84vw);
  height:min(236px,28dvh);
  container-type:size;
  perspective:900px;
}
.half{position:absolute;left:0;right:0;height:50%;overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.half.top{top:0;background:var(--surface-hi);border-radius:22px 22px 0 0}
.half.bottom{bottom:0;background:var(--surface);border-radius:0 0 22px 22px}
.num{position:absolute;left:0;right:0;height:200%;display:flex;align-items:center;justify-content:center;font-family:var(--font-num);font-weight:600;font-size:min(118cqh,90cqw);line-height:1;color:var(--text);font-variant-numeric:tabular-nums;letter-spacing:-.005em;padding-top:.04em}
.half.top .num{top:0}
.half.bottom .num{bottom:0}

.flap{visibility:hidden;z-index:3}
.flap.top{transform-origin:50% 100%}
.flap.bottom{transform-origin:50% 0}
.flip.animating .flap{visibility:visible}
.flip.animating .flap.top{animation:flipTop .3s ease-in both}
.flip.animating .flap.bottom{animation:flipBottom .3s ease-out .3s both}
@keyframes flipTop{from{transform:rotateX(0)}to{transform:rotateX(-90deg)}}
@keyframes flipBottom{from{transform:rotateX(90deg)}to{transform:rotateX(0)}}

/* Línea de bisagra */
.hinge{position:absolute;left:0;right:0;top:50%;height:4px;margin-top:-2px;background:var(--bg);z-index:4;pointer-events:none}
.hinge::before,.hinge::after{content:"";position:absolute;top:50%;width:8px;height:20px;margin-top:-10px;background:var(--bg)}
.hinge::before{left:0;border-radius:0 4px 4px 0}
.hinge::after{right:0;border-radius:4px 0 0 4px}

.date{margin:0;font-size:18px;font-weight:400;letter-spacing:.04em;color:var(--muted);text-align:center}

.clock-bottom{display:flex;justify-content:center;padding:8px 0 4px}
.pill{display:flex;align-items:center;gap:10px;min-height:44px;padding:10px 20px;border:1px solid var(--border);border-radius:999px;background:transparent;color:var(--soft);font-size:16px}
.pill svg{color:var(--accent);flex:none}

/* ───────── Pomodoro ───────── */
.pane-pomodoro{gap:20px}
.seg{display:flex;gap:4px;padding:4px;border:1px solid var(--border);border-radius:999px}
.seg button{flex:1;min-height:44px;border:0;border-radius:999px;background:transparent;color:var(--muted);font-size:15px;font-weight:500}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--bg);font-weight:600}

.ring-wrap{position:relative;flex:1;min-height:200px;display:flex;align-items:center;justify-content:center;container-type:size}
.ring{position:absolute;width:min(300px,100cqw,100cqh);height:auto;aspect-ratio:1}
.ring-bg{fill:none;stroke:var(--border);stroke-width:3}
.ring-fg{fill:none;stroke:var(--accent);stroke-width:3;stroke-linecap:round;stroke-dasharray:0 855;transition:stroke-dasharray 1s linear}
.ring.no-anim .ring-fg{transition:none}
.ring-center{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px}
.ring-time{font-family:var(--font-num);font-weight:600;font-size:min(92px,31cqmin);line-height:1;font-variant-numeric:tabular-nums}
.ring-label{font-size:15px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}

.pomo-side{display:flex;flex-direction:column;align-items:center;gap:12px}
.dots{display:flex;gap:12px}
.dot{width:12px;height:12px;border-radius:50%;border:1.5px solid #5A564B}
.dot.done{background:var(--accent);border-color:var(--accent)}
.dot.current{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px var(--border)}
.link-btn{min-height:44px;padding:0 12px;border:0;background:none;color:var(--muted);font-size:15px}
.controls{display:flex;align-items:center;justify-content:center;gap:16px;padding-top:4px}
.round-btn{width:56px;height:56px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--soft);display:flex;align-items:center;justify-content:center}
.main-btn{min-width:168px;height:60px;border-radius:999px;border:0;background:var(--accent);color:var(--bg);font-size:18px;font-weight:600;letter-spacing:.04em;display:flex;align-items:center;justify-content:center;gap:10px}

/* ───────── Alarmas ───────── */
.add-btn{width:48px;height:48px;border-radius:50%;border:1px solid var(--accent);background:transparent;color:var(--accent);display:flex;align-items:center;justify-content:center}
.alarm-list{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.alarm{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--border);border-radius:20px;padding:6px 12px 6px 6px}
.alarm-main{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:12px 14px;border:0;background:none;text-align:left}
.alarm-time{font-family:var(--font-num);font-weight:600;font-size:56px;line-height:1;font-variant-numeric:tabular-nums}
.alarm-sub{font-size:15px;color:var(--muted);margin-top:4px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.alarm.off .alarm-time{color:var(--muted)}
.switch{flex:none;width:60px;height:48px;border:0;background:none;padding:0;display:flex;align-items:center;justify-content:center}
.switch .track{position:relative;display:block;width:52px;height:30px;border-radius:999px;background:var(--border);transition:background .2s}
.switch .knob{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:var(--muted);transition:transform .2s,background .2s}
.switch[aria-checked="true"] .track{background:var(--accent)}
.switch[aria-checked="true"] .knob{background:var(--bg);transform:translateX(22px)}
.empty{margin:32px 0 0;text-align:center;color:var(--muted);font-size:16px}

/* ───────── Aviso (toast 5 s) ───────── */
.toast{position:fixed;z-index:50;top:calc(env(safe-area-inset-top,0px) + 16px);left:50%;width:min(540px,calc(100vw - 32px));transform:translate(-50%,-140%);opacity:0;display:flex;align-items:center;gap:16px;padding:16px 22px 20px;background:var(--panel);border:1px solid var(--border-hi);border-radius:20px;box-shadow:0 12px 40px rgba(0,0,0,.6);overflow:hidden;transition:transform .35s ease,opacity .35s ease}
.toast.show{transform:translate(-50%,0);opacity:1}
.toast-icon{flex:none;width:48px;height:48px;border-radius:50%;background:var(--accent);color:var(--bg);display:flex;align-items:center;justify-content:center}
.toast-title{margin:0;font-size:19px;font-weight:600}
.toast-sub{margin:2px 0 0;font-size:16px;color:var(--soft)}
.toast-sub b{color:var(--accent);font-weight:600}
.toast-bar{position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--border)}
.toast-bar i{display:block;height:100%;background:var(--accent);transform-origin:left center}
.toast.show .toast-bar i{animation:toastBar 5s linear forwards}
@keyframes toastBar{from{transform:scaleX(1)}to{transform:scaleX(0)}}

/* ───────── Alarma sonando ───────── */
.ring-overlay{position:fixed;inset:0;z-index:60;background:rgba(14,14,12,.94);display:flex;align-items:center;justify-content:center;padding:24px}
.ring-card{text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}
.ring-kicker{margin:0;font-size:15px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.ring-big{margin:0;font-family:var(--font-num);font-weight:600;font-size:min(34vw,200px);line-height:1;font-variant-numeric:tabular-nums;animation:pulse 2s ease-in-out infinite}
.ring-name{margin:0;font-size:22px;color:var(--soft);min-height:1.2em}
.ring-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap;justify-content:center}
@keyframes pulse{50%{opacity:.6}}

/* ───────── Diálogos y formularios ───────── */
dialog{width:min(92vw,420px);max-height:90dvh;padding:24px;border:1px solid var(--border);border-radius:24px;background:var(--surface);color:var(--text);overflow:auto}
dialog::backdrop{background:rgba(0,0,0,.72)}
dialog h2{margin:0 0 16px;font-family:var(--font-num);font-weight:600;font-size:32px;letter-spacing:.02em}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;font-size:14px;color:var(--muted)}
.field small{color:var(--muted);font-size:13px}
.field input[type="time"],.field input[type="text"],.field input[type="number"]{min-height:48px;padding:10px 14px;border:1px solid var(--border);border-radius:14px;background:var(--bg);color:var(--text);font-size:18px;color-scheme:dark;width:100%}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.check{display:flex;align-items:center;gap:12px;min-height:44px;margin-bottom:8px;font-size:16px}
.check input{width:22px;height:22px;accent-color:var(--accent)}
.days{display:flex;gap:6px;justify-content:space-between}
.day{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--muted);font-size:15px;font-weight:600}
.day[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--bg)}
.dlg-actions{display:flex;align-items:center;gap:10px;margin-top:8px}
.spacer{flex:1}
.btn{min-height:48px;padding:0 20px;border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--soft);font-size:16px;font-weight:500}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--bg);font-weight:600}
.btn-danger{color:var(--danger);border-color:transparent}

/* ───────── Horizontal (celular en el soporte) ───────── */
@media (orientation:landscape) and (max-height:520px){
  #app{flex-direction:row}
  .nav{order:2;flex-direction:column;justify-content:center;gap:8px;width:calc(76px + env(safe-area-inset-right,0px));height:auto;padding:0 calc(14px + env(safe-area-inset-right,0px)) 0 14px;border-top:0;border-left:1px solid var(--line)}
  .nav-btn{min-width:48px;width:48px;height:48px;border-radius:50%;border:1px solid var(--border);gap:0}
  .nav-btn[aria-current="page"]{border-color:var(--accent)}
  .nav-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .nav-hide svg{transform:rotate(-90deg)}
  .nav-show{left:auto;bottom:auto;top:50%;right:calc(4px + env(safe-area-inset-right,0px));transform:translateY(-50%);width:40px;height:72px}
  .nav-show svg{transform:rotate(-90deg)}
  .nav-hidden .pane{padding-bottom:12px;padding-right:calc(44px + env(safe-area-inset-right,0px))}
  .nav-hidden .clock-bottom{right:56px}
  .pane{padding:calc(env(safe-area-inset-top,0px) + 16px) 24px 12px calc(24px + env(safe-area-inset-left,0px))}

  /* Reloj */
  .pane-reloj{position:relative}
  .clock-top{position:absolute;top:calc(env(safe-area-inset-top,0px) + 12px);left:24px;right:24px;min-height:0;pointer-events:none}
  .clock-top .icon-btn{display:none}
  .place{text-align:left;padding:0;font-size:13px}
  .clock-main{gap:8px}
  .flip-row{flex-direction:row;gap:24px}
  .flip{width:min(330px,38vw);height:min(272px,66dvh)}
  .date{font-size:20px}
  .clock-bottom{position:absolute;right:100px;bottom:14px;padding:0}
  .pill{border:0;padding:0;min-height:44px;font-size:15px}
  .pane-reloj .clock-top .place{display:block}

  /* Pomodoro */
  .pane-pomodoro{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto 1fr;grid-template-areas:"tabs tabs" "ring side";gap:12px 28px;align-content:stretch}
  .pane-pomodoro .pane-title{display:none}
  .pane-pomodoro .seg{grid-area:tabs}
  .pane-pomodoro .ring-wrap{grid-area:ring;width:min(260px,62dvh);min-height:0}
  .pane-pomodoro .pomo-side{grid-area:side;justify-content:center}

  .pane-title{font-size:32px}
  .alarm-time{font-size:44px}
  .toast{width:min(540px,calc(100vw - 160px))}
}

@media (prefers-reduced-motion:reduce){
  .flip.animating .flap.top,.flip.animating .flap.bottom{animation:none}
  .ring-fg,.switch .track,.switch .knob,.toast{transition:none}
  .ring-big{animation:none}
}