/* ============================
   base.css — hub only
   (layout + colors for hub + modal)
============================ */

:root{
  --nearwhite:#fefcfd;

  --radius: 16px;
  --radius2: 22px;
  --shadow: 0 12px 30px rgba(0,0,0,0.35);

  /* hub accent */
  --accent-dark: #4970ec;
  --accent-light: #de72a4;
  --accent: var(--accent-dark);

  /* hub theme vars */
  --bg0: #06060b;
  --bg1: #0b0b16;
  --panel: rgba(10,10,22,0.78);
  --panel2: rgba(12,12,30,0.86);
  --line: rgba(169,190,244,0.32);
  --line2: rgba(169,190,244,0.55);
  --text: rgba(254,252,253,0.92);
  --muted: rgba(169,190,244,0.80);
  --chipbg: rgba(169,190,244,0.10);
  --chipbd: rgba(169,190,244,0.26);
  --glow: 0 0 0 2px rgba(73,112,236,0.28), 0 0 24px rgba(73,112,236,0.18);
}

html[data-theme="light"]{
  --accent: var(--accent-light);

  --bg0: var(--nearwhite);
  --bg1: #fff6f7;
  --panel: rgba(255,255,255,0.90);
  --panel2: rgba(255,255,255,0.96);
  --line: rgba(239,188,194,0.75);
  --line2: rgba(222,114,164,0.55);
  --text: rgba(32,20,26,0.90);
  --muted: rgba(89,56,68,0.70);
  --chipbg: rgba(247,223,226,0.85);
  --chipbd: rgba(239,188,194,0.75);
  --glow: 0 0 0 2px rgba(222,114,164,0.18), 0 0 24px rgba(222,114,164,0.12);
}

/* reset */
*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  text-transform: lowercase;
  letter-spacing: 0.3px;

  background:
    radial-gradient(1200px 800px at 20% 10%, rgba(153,106,200,0.14), transparent 60%),
    radial-gradient(900px 700px at 85% 20%, rgba(73,112,236,0.16), transparent 55%),
    radial-gradient(1000px 900px at 50% 90%, rgba(222,114,164,0.14), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}
html[data-theme="light"] body{
  background:
    radial-gradient(1200px 800px at 20% 10%, rgba(222,114,164,0.16), transparent 60%),
    radial-gradient(900px 700px at 85% 20%, rgba(239,188,194,0.22), transparent 55%),
    radial-gradient(1000px 900px at 50% 90%, rgba(169,190,244,0.18), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

.no-transform, code, time{
  text-transform:none !important;
  letter-spacing: 0 !important;
}

a{ color: var(--accent); text-decoration:none; }
a:hover{ text-decoration:underline; }

/* page shell */
.page{
  max-width: 1040px;
  margin: 18px auto 40px;
  padding: 14px;
  border-radius: var(--radius2);
  border: 1px solid rgba(169,190,244,0.22);
  box-shadow: var(--shadow);
  background: rgba(0,0,0,0.10);
  backdrop-filter: blur(6px);
}
html[data-theme="light"] .page{ background: rgba(255,255,255,0.50); }

/* header */
.top{
  position:relative;
  padding: 12px;
  border-radius: var(--radius2);
  border: 1px solid var(--line2);
  background: linear-gradient(180deg, rgba(12,12,28,0.55), rgba(10,10,18,0.35));
  box-shadow: var(--glow);
}
html[data-theme="light"] .top{
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.68));
}

.h1{ margin:0; font-size: 28px; letter-spacing: 1px; }
.sub{ margin: 8px 0 0; color: var(--muted); font-style: italic; }

/* theme toggle */
.theme-toggle{
  position:absolute;
  right: 12px;
  top: 12px;
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.22);
  color: var(--text);
  cursor:pointer;
  box-shadow: 0 10px 24px rgba(0,0,0,0.25);
}
html[data-theme="light"] .theme-toggle{ background: rgba(255,255,255,0.78); }

.toggle-dot{
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 55%, transparent);
}
.toggle-text{ font-size: 12px; letter-spacing: 1px; }

/* card */
.grid{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}
.span-12{ grid-column: span 12; }

.card{
  border-radius: var(--radius);
  border: 1px solid rgba(169,190,244,0.22);
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  box-shadow: 0 10px 22px rgba(0,0,0,0.22);
  overflow:hidden;
}
html[data-theme="light"] .card{
  border-color: rgba(239,188,194,0.85);
  box-shadow: 0 10px 22px rgba(0,0,0,0.10);
}
.card-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line2);
  background: rgba(0,0,0,0.12);
}
html[data-theme="light"] .card-head{ background: rgba(255,255,255,0.55); }
.card-head h2{ margin:0; font-size: 14px; letter-spacing: 1.2px; }
.card-body{ padding: 12px; }

.pill{
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(169,190,244,0.08);
  color: var(--text);
  letter-spacing: 1px;
}
html[data-theme="light"] .pill{ background: rgba(247,223,226,0.75); }

/* box */
.system-box{
  display:flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(169,190,244,0.22);
  background: rgba(0,0,0,0.10);
}
html[data-theme="light"] .system-box{ background: rgba(255,255,255,0.65); }

.box-row{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
}
.box-title{ font-size: 16px; letter-spacing: 1px; }
.box-note{ color: var(--muted); font-size: 13px; margin: 0; }

/* button */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--text);
  cursor:pointer;
  letter-spacing: 1px;
}
.btn:hover{
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  background: color-mix(in srgb, var(--accent) 22%, transparent);
}

/* modal */
.modal-backdrop{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,0.55);
  display:none;
  align-items:center;
  justify-content:center;
  padding: 18px;
  z-index: 9999;
}
html[data-theme="light"] .modal-backdrop{ background: rgba(0,0,0,0.35); }
.modal-backdrop.open{ display:flex; }

.modal{
  width: min(640px, 100%);
  border-radius: 22px;
  border: 1px solid var(--line2);
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modal-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line2);
  background: rgba(0,0,0,0.12);
}
html[data-theme="light"] .modal-head{ background: rgba(255,255,255,0.60); }
.modal-head h3{ margin:0; font-size: 14px; letter-spacing: 1.2px; }
.modal-body{ padding: 14px; }

.close-btn{
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.14);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 10px;
  cursor:pointer;
}
html[data-theme="light"] .close-btn{ background: rgba(255,255,255,0.75); }
.close-btn:hover{ border-color: color-mix(in srgb, var(--accent) 55%, transparent); }

/* link grid */
.headmate-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (max-width: 520px){
  .headmate-grid{ grid-template-columns: 1fr; }
}
.headmate-link{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(169,190,244,0.18);
  background: rgba(254,252,253,0.03);
  color: var(--text);
}
html[data-theme="light"] .headmate-link{
  border-color: rgba(239,188,194,0.75);
  background: rgba(255,255,255,0.80);
}
.headmate-link:hover{
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  text-decoration:none;
}
.h-tag{
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(169,190,244,0.22);
  background: rgba(169,190,244,0.08);
  color: var(--muted);
  letter-spacing: 1px;
}
html[data-theme="light"] .h-tag{ background: rgba(247,223,226,0.75); }

/* footer */
.footer{
  margin-top: 14px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.10);
  display:flex;
  align-items:center;
  justify-content:center;
}
html[data-theme="light"] .footer{ background: rgba(255,255,255,0.65); }