/* ================================
   Astracel – Birthday (Glass v2)
   Matches home.css vibe but purpose-built
   ================================ */

:root{
  --bg: #0e1013;
  --panel: rgba(255,255,255,0.06);
  --panel-hover: rgba(255,255,255,0.10);
  --panel-border: rgba(255,255,255,0.14);
  --text: #eef2f6;
  --muted: #a9b1ba;

  --accent: #1bdf91;
  --gold: #facc15;
  --today: #fa4715;

  --radius: 18px;
  --shadow: 0 10px 30px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.03);
  --shadow-soft: 0 8px 24px rgba(0,0,0,0.28);
}

/* Base */
*,
*::before,
*::after { box-sizing: border-box; }

html { min-height: 100%; background: var(--bg); }
body{
  min-height: 100%;
  margin: 0;
  padding: 0 0 40px 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 10% -10%, color-mix(in srgb, var(--accent) 35%, transparent), transparent 60%),
    radial-gradient(1000px 700px at 100% 0%, rgba(86,98,246,0.06), transparent 60%),
    var(--bg);
  background-repeat: no-repeat;
  background-attachment: fixed, fixed, scroll;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.muted{ color: var(--muted); }
.mono{ font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* Container */
.container{
  width: min(1280px, 94vw);
  margin: 24px auto 0;
}

/* Hero */
.hero{ margin-top: 18px; }
.hero-inner{
  padding: 22px 18px 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)), var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.site-title{
  margin: 0 0 8px 0;
  font-family: "CopperplateGothicBold", ui-sans-serif, system-ui, Arial, sans-serif;
  font-size: clamp(22px, 3vw, 38px);
  letter-spacing: .6px;
}
.site-subtitle{ margin: 0; color: var(--muted); line-height: 1.5; }
.hero-top{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
  align-items: start;
}
.hero-chip{
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.04);
  padding: 12px 12px;
}
.chip-title{ font-weight: 900; letter-spacing: .2px; }
.chip-sub{ font-size: 12px; margin-top: 2px; }
.chip-week{
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.45;
  opacity: .95;
}

/* Cards */
.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)), var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 18px 18px 16px;
}
.card-head{ margin-bottom: 10px; }
.card-title{
  font-weight: 900;
  letter-spacing: .3px;
  color: color-mix(in srgb, var(--accent) 65%, #fff 35%);
}
.card-muted{ margin-top: 4px; font-size: 13px; }

/* Converter grid */
.converter-grid{
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.card-convert{ overflow: hidden; }

/* Form grid */
.form-grid{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}

.field{
  grid-column: span 4;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.04);
  padding: 10px 12px;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.field label{
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}
.field input{
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 18px;
}
.field:focus-within{
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--accent) 60%, transparent),
    0 0 0 6px color-mix(in srgb, var(--accent) 18%, transparent);
  border-color: color-mix(in srgb, var(--panel-border) 50%, #fff 50%);
  background: rgba(255,255,255,0.06);
}

/* Buttons */
.btn{
  grid-column: span 12;
  cursor: pointer;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.06));
  color: var(--text);
  font-weight: 800;
  font-size: 16px;
  padding: 13px 16px;
  transition: transform .12s ease, background .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.btn:hover{
  transform: translateY(-1px);
  background: linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.08));
  color: var(--accent);
  box-shadow: var(--shadow-soft);
}
.btn:focus-visible{
  outline: 2px solid transparent;
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--accent) 70%, transparent),
    0 0 0 6px color-mix(in srgb, var(--accent) 18%, transparent),
    var(--shadow-soft);
}

/* Ghost button for controls */
.btn.btn-ghost{
  height: 40px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 800;
  grid-column: auto;
}

/* Output */
.result{
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--panel-border);
}
.hint{ font-size: 13px; color: var(--muted); }
.err{ color: #ff8a8a; }

.kv{
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}
.kv .k{ font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; }
.kv .v{ font-weight: 800; }

.divider{
  height: 1px;
  background: rgba(255,255,255,0.10);
  margin: 12px 0;
}

.age-block{
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
}
.lore{ margin-top: 12px; line-height: 1.45; }

.pill{
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.24);
  background: rgba(255,255,255,0.06);
  color: #cfd6e6;
  font-size: 12px;
}

/* ===== Calendar section ===== */
.calendar-wrap{ margin-top: 18px; }

.calendar-head{
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
}
.calendar-title{ margin: 0; font-size: 18px; letter-spacing: .2px; }
.calendar-sub{ margin: 6px 0 0; font-size: 13px; }

.calendar-controls{
  display: flex;
  align-items: center;
  gap: 10px;
}

.search input{
  height: 40px;
  width: min(420px, 72vw);
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 0 14px;
  outline: none;
  transition: box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.search input:focus{
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--accent) 60%, transparent),
    0 0 0 6px color-mix(in srgb, var(--accent) 18%, transparent);
  background: rgba(255,255,255,0.06);
  border-color: color-mix(in srgb, var(--panel-border) 45%, #fff 55%);
}

/* Layout */
.layout-2col{
  margin-top: 12px;
  display: grid;
  grid-template-columns: minmax(520px, 2.1fr) minmax(360px, 1.4fr);
  gap: 16px;
  align-items: flex-start;
}

/* Calendar panel */
.calendar-panel{
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 14px 10px;
  max-height: calc(100vh - 240px);
  overflow-y: auto;
}

/* Months */
.months-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.month{ padding: 6px 6px 10px; border-radius: 14px; }
.month:hover{ background: rgba(255,255,255,0.02); }

.month-top{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin: 2px 2px 8px;
}
.month-title{
  margin: 0;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
}
.month-meta{
  font-size: 12px;
  opacity: .7;
}

/* Day grid */
.days{
  display: grid;
  grid-template-columns: repeat(7, minmax(24px, 1fr));
  gap: 5px;
}

/* Day button */
.day{
  position: relative;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 10px;
  padding: 8px 0;
  font-size: 12px;
  font-weight: 900;
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--text);
  transition:
    background 140ms ease,
    border-color 140ms ease,
    box-shadow 140ms ease,
    transform 80ms ease;
}
.day:hover{
  background: rgba(255,255,255,0.07);
  border-color: color-mix(in srgb, var(--accent) 60%, rgba(255,255,255,0.14));
}
.day:active{ transform: scale(0.98); }

.day .dot{
  position: absolute;
  bottom: 6px;
  right: 7px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}

/* Has birthdays */
.day.has-bday{
  border-color: color-mix(in srgb, var(--accent) 55%, rgba(255,255,255,0.14));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent) inset;
}

/* God day exists among entries */
.day.has-god{
  border-color: color-mix(in srgb, var(--gold) 80%, rgba(255,255,255,0.14));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--gold) 28%, transparent) inset;
}
.day.has-god .dot{ background: var(--gold); }

/* Selected */
.day.selected{
  border-color: color-mix(in srgb, var(--accent) 75%, rgba(255,255,255,0.14));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 34%, transparent);
}
.day.has-god.selected{
  border-color: color-mix(in srgb, var(--gold) 90%, rgba(255,255,255,0.14));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--gold) 34%, transparent);
}

/* Today */
.day.today{
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--today) 60%, transparent);
}

/* Detail panel */
.detail-panel{
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.detail-header h2{
  margin: 0;
  font-size: 18px;
  font-weight: 900;
}
.detail-header p{
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.detail-card{
  border-radius: var(--radius);
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.04);
  padding: 12px 12px;
  box-shadow: var(--shadow-soft);
}
.detail-line{
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.detail-line:last-child{ border-bottom: none; }
.detail-card .k{
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.detail-card .v{ font-weight: 900; }
.detail-lore{
  margin-top: 10px;
  line-height: 1.5;
}

/* List head */
.list-head{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 10px;
  padding: 10px 12px;
  margin-top: 8px;
  margin-bottom: 8px;
  color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.list-head .col{
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* Rows */
.list{ list-style: none; margin: 0; padding: 0; }

li.row{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 10px;
  align-items: center;
  min-height: 96px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  padding: 14px;
  box-shadow: var(--shadow-soft);
  margin-bottom: 10px;
  transition: transform .14s ease, background .18s ease, border-color .18s ease;
}
li.row:hover{
  transform: translateY(-1px);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border-color: color-mix(in srgb, var(--panel-border) 60%, #fff 40%);
}

/* God row border */
li.row.tag-god{
  border-color: color-mix(in srgb, var(--gold) 75%, rgba(255,255,255,0.14));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--gold) 30%, transparent) inset,
    var(--shadow-soft);
}

.cell{ display: flex; align-items: center; min-height: 32px; }
.stack{ display: flex; flex-direction: column; gap: 2px; }
.title{ font-weight: 900; font-size: 20px; }
.sub{ font-size: 12px; color: var(--muted); }

.age-stack{
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
}
.age-line b{ font-weight: 900; }

/* Empty */
.empty{
  display: grid;
  place-items: center;
  min-height: 220px;
  text-align: center;
  border-radius: var(--radius);
  border: 1px dashed rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.03);
  padding: 18px;
}

/* Responsive */
@media (max-width: 1040px){
  .hero-top{ grid-template-columns: 1fr; }
  .converter-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 960px){
  .layout-2col{ grid-template-columns: 1fr; }
  .calendar-panel{ max-height: none; }
  .months-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 780px){
  .field{ grid-column: span 12; }
}

@media (max-width: 720px){
  .months-grid{ grid-template-columns: 1fr; }
  .calendar-head{ flex-direction: column; align-items: stretch; }
  .calendar-controls{ justify-content: space-between; }

  .list-head{ display: none; }
  li.row{
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .cell{ justify-content: space-between; }
}
