/* Call Cadence — Novara brand system (navy + gold, serif display over Montserrat). */
:root{
  --navy:#0a1727; --navy-2:#0f2036; --navy-card:#13263d; --line:#26405f;
  --t-light:#eef2f8; --t-mut:#93a6c0;
  --gold:#c9a24a; --gold-lt:#e8c573; --gold-deep:#9c7a2e;
  --ok:#34d399; --warn:#f9b4a8;
  --font-display:'Cormorant Garamond',Georgia,serif;
  --font-body:'Montserrat',system-ui,sans-serif;
  --shadow:0 30px 80px -30px rgba(0,0,0,.7);
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{
  font-family:var(--font-body);
  background:radial-gradient(1200px 700px at 50% -10%,#13263d,#0a1727 60%);
  color:var(--t-light); line-height:1.5;
  min-height:100dvh; display:flex; align-items:flex-start; justify-content:center;
  padding:max(20px,env(safe-area-inset-top)) 18px 40px;
}

/* full-screen alert flash */
.flash{position:fixed;inset:0;background:var(--gold);opacity:0;pointer-events:none;z-index:50;transition:opacity .12s;}
.flash.on{animation:flash 1s ease-in-out infinite;}
@keyframes flash{0%,100%{opacity:0;}50%{opacity:.42;}}

.wrap{width:100%;max-width:560px;}

/* brand */
.brand{display:flex;align-items:center;gap:13px;justify-content:center;margin:6px 0 30px;position:relative;}
.info-btn{position:absolute;right:0;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;
  border:1px solid var(--line);background:var(--navy-2);color:var(--gold);font-family:var(--font-display);
  font-weight:700;font-size:17px;line-height:1;cursor:pointer;transition:.14s;}
.info-btn:hover{border-color:var(--gold);background:var(--navy-card);transform:translateY(-50%) scale(1.06);}

/* info modal */
.modal-overlay{position:fixed;inset:0;z-index:60;background:rgba(4,8,13,.72);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .18s ease;}
.modal-overlay[hidden]{display:none;}
@keyframes fade{from{opacity:0;}to{opacity:1;}}
.modal{position:relative;width:100%;max-width:480px;max-height:88dvh;overflow-y:auto;
  background:var(--navy-card);border:1px solid var(--line);border-radius:22px;padding:30px 26px 26px;
  box-shadow:var(--shadow);animation:rise .22s ease;}
@keyframes rise{from{transform:translateY(14px);opacity:0;}to{transform:translateY(0);opacity:1;}}
.modal-x{position:absolute;top:14px;right:16px;width:34px;height:34px;border-radius:50%;border:none;
  background:var(--navy-2);color:var(--t-mut);font-size:22px;line-height:1;cursor:pointer;transition:.14s;}
.modal-x:hover{color:var(--t-light);background:var(--line);}
.modal h2{font-family:var(--font-display);font-weight:700;font-size:30px;}
.modal-lead{color:var(--t-mut);font-size:14.5px;font-weight:500;margin:6px 0 20px;}
.mode-card{background:var(--navy-2);border:1px solid var(--line);border-radius:16px;padding:18px 18px;margin-bottom:14px;}
.mode-card h3{font-family:var(--font-display);font-weight:700;font-size:22px;display:flex;align-items:center;gap:10px;}
.mode-card .tag{font-family:var(--font-body);font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#1a1205;background:linear-gradient(135deg,var(--gold-lt),var(--gold));padding:3px 9px;border-radius:20px;}
.mode-card .tag.alt{background:transparent;color:var(--gold);border:1px solid rgba(201,162,74,.5);}
.mode-card p{font-size:14px;font-weight:500;color:var(--t-light);margin-top:10px;line-height:1.55;}
.mode-card .why{color:var(--t-mut);}
.mode-card em{color:var(--gold-lt);font-style:normal;font-weight:600;}
.modal-foot{font-size:13px;font-weight:500;color:var(--t-mut);text-align:center;margin-top:6px;line-height:1.5;}
.brand .mark{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold-deep));
  color:#1a1205;font-family:var(--font-display);font-weight:700;font-size:20px;
  box-shadow:0 10px 24px -10px rgba(201,162,74,.7);}
.brand .nm{font-family:var(--font-display);font-weight:700;font-size:25px;line-height:1.05;letter-spacing:.01em;}
.brand .nm small{display:block;font-family:var(--font-body);font-weight:600;font-size:9px;
  letter-spacing:.28em;text-transform:uppercase;color:var(--t-mut);margin-top:1px;}

/* stage */
.stage{background:var(--navy-card);border:1px solid var(--line);border-radius:24px;
  padding:34px 26px 30px;text-align:center;box-shadow:var(--shadow);position:relative;overflow:hidden;}
.stage.ringing{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold) inset,0 30px 80px -30px rgba(201,162,74,.4);}
.stage.oncall{border-color:#2f6d57;}

.state-label{font-family:var(--font-body);font-weight:700;font-size:12px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gold);min-height:16px;}
.stage.oncall .state-label{color:var(--ok);}

.clock{font-family:var(--font-display);font-weight:700;font-variant-numeric:tabular-nums;
  font-size:clamp(76px,22vw,128px);line-height:1;letter-spacing:.01em;margin:8px 0 6px;
  text-shadow:0 2px 30px rgba(0,0,0,.3);}
.stage.ringing .clock{color:var(--gold-lt);animation:pulse .9s ease-in-out infinite;}
@keyframes pulse{0%,100%{transform:scale(1);}50%{transform:scale(1.04);}}

.sub{color:var(--t-mut);font-size:14px;font-weight:500;margin-bottom:24px;min-height:20px;}

/* controls */
.controls{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.controls.hidden{display:none;}
.btn{font-family:var(--font-body);font-weight:700;font-size:15px;letter-spacing:.01em;
  border:none;cursor:pointer;border-radius:13px;padding:15px 26px;transition:transform .14s,box-shadow .14s,filter .14s;}
.btn:active{transform:translateY(1px) scale(.99);}
.btn.big{font-size:17px;padding:18px 40px;}
.btn.sm{padding:9px 16px;font-size:13px;}
.btn-primary{background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#1a1205;
  box-shadow:0 14px 32px -12px rgba(201,162,74,.7);}
.btn-primary:hover{filter:brightness(1.05);}
.btn-ghost{background:var(--navy-2);color:var(--t-light);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--gold);}
.btn-faint{background:transparent;color:var(--t-mut);border:1px solid transparent;}
.btn-faint:hover{color:var(--t-light);border-color:var(--line);}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0 6px;}
.stat{background:var(--navy-2);border:1px solid var(--line);border-radius:16px;padding:16px 12px;text-align:center;}
.stat .num{font-family:var(--font-display);font-weight:700;font-variant-numeric:tabular-nums;
  font-size:clamp(26px,7vw,34px);line-height:1;color:var(--gold-lt);}
.stat .lbl{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--t-mut);margin-top:8px;}
.stat.goal{grid-column:1 / -1;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:14px;}
.stat.goal .bar{flex:1;}
.stat.goal .bar{height:12px;border-radius:8px;background:#0b1827;border:1px solid var(--line);overflow:hidden;}
.stat.goal .bar span{display:block;height:100%;width:0;border-radius:8px;
  background:linear-gradient(90deg,var(--gold-deep),var(--gold-lt));transition:width .4s ease;}
.stat.goal.hit .bar span{background:linear-gradient(90deg,#1f8a5f,var(--ok));}

/* settings */
.settings{margin-top:18px;background:var(--navy-2);border:1px solid var(--line);border-radius:16px;overflow:hidden;}
.settings>summary{cursor:pointer;list-style:none;padding:15px 18px;font-weight:700;font-size:13px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--t-mut);}
.settings>summary::-webkit-details-marker{display:none;}
.settings>summary::after{content:'＋';float:right;color:var(--gold);}
.settings[open]>summary::after{content:'－';}
.settings-grid{padding:4px 18px 22px;display:grid;gap:20px;}
.field label{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--t-mut);margin-bottom:9px;}
.field .hint{font-size:12px;font-weight:500;color:var(--t-mut);margin-top:8px;line-height:1.4;text-transform:none;letter-spacing:0;}
.seg{display:inline-flex;flex-wrap:wrap;gap:7px;}
.seg button{font-family:var(--font-body);font-weight:700;font-size:13px;cursor:pointer;
  background:var(--navy-card);border:1px solid var(--line);color:var(--t-mut);border-radius:10px;padding:9px 15px;transition:.14s;}
.seg button.on{background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#1a1205;border-color:transparent;}
.seg button:hover:not(.on){border-color:var(--gold);color:var(--t-light);}
input[type=number],input[type=time]{margin-top:9px;background:var(--navy-card);border:1px solid var(--line);
  border-radius:10px;padding:11px 14px;color:var(--t-light);font-family:var(--font-body);font-size:15px;width:100%;max-width:200px;}
#intervalCustom{display:block;}
.row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;text-transform:none;letter-spacing:0;font-size:14px;color:var(--t-light);font-weight:600;margin:0;}
.switch input{width:18px;height:18px;accent-color:var(--gold);}

.foot{text-align:center;color:var(--t-mut);font-size:13px;font-weight:500;margin-top:26px;font-style:italic;}

@media (max-width:430px){
  .stat{padding:14px 8px;}
  .stat .lbl{font-size:10px;letter-spacing:.03em;}
}