:root{
  --bg: #0e1013;
  --panel: rgba(255,255,255,.04);
  --panel-hover: rgba(255,255,255,.09);
  --panel-border: rgba(255,255,255,.14);
  --text: #eef2f6;
  --muted: #a9b1ba;
  --accent: #1bdf91 !important;
  --today: #fa4715;
  --error: #ff8a8a;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.03);
}

/* Base */
body{
  margin: 0;
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 800px at 10% -10%, rgba(27,223,145,.25), transparent 60%),
    radial-gradient(1000px 700px at 100% 0%, rgba(86,98,246,.06), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

.astr-calendar,
.cal-dialog{
  --cal-accent: var(--accent);
  --cal-text: var(--text);
  --cal-muted: var(--muted);
  --cal-border: var(--panel-border);
  color: var(--cal-text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.astr-calendar *,
.cal-dialog *{
  box-sizing: border-box;
}

.astr-calendar [hidden],
.cal-dialog [hidden]{
  display: none !important;
}

.astr-calendar{
  width: min(1680px,94vw);
  margin: 24px auto 30px;
}

.astr-calendar h1,
.astr-calendar h2,
.cal-dialog h2,
.cal-dialog h3{
  margin: 0;
}

.astr-calendar h2,
.cal-dialog h3{
  font-size: 16px;
  font-weight: 900;
}

.cal-muted{
  color: var(--cal-muted);
  font-size: 13px;
}

.cal-mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.cal-card{
  padding: 18px;
  border: 1px solid var(--cal-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)), var(--panel);
  box-shadow: var(--shadow);
}

/* Info */
.cal-hero{
  text-align: center;
  padding: 20px;
}

.cal-hero h1{
  font-family: "CopperplateGothicBold", system-ui, sans-serif;
  font-size: clamp(24px,3vw,38px);
  letter-spacing: .6px;
}

.cal-info{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 14px 0 20px;
  align-items: stretch;
}

.cal-info p{
  margin: 8px 0 0;
  line-height: 1.5;
}

.cal-info-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.cal-week{
  font-size: 13px;
  font-weight: 700;
  line-height: 1.8 !important;
}

.cal-date{
  font-weight: 800;
  font-size: 16px;
}

.cal-lore{
  line-height: 1.6 !important;
}

/* Buttons */
.cal-btn{
  border: 1px solid var(--cal-border);
  border-radius: 11px;
  background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.06));
  color: var(--cal-text);
  padding: 12px 18px;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 800;
}

.cal-btn:hover{
  color: var(--cal-accent);
  background: rgba(255,255,255,.12);
}

.cal-btn.cal-small{
  padding: 7px 12px;
  font-size: 12px;
}

.cal-btn:focus-visible,
.cal-day:focus-visible{
  outline: 2px solid var(--cal-accent);
  outline-offset: 3px;
}

.cal-actions{
  text-align: center;
  margin-top: 16px;
}

/* Calendar */
.cal-panel{
  max-height: clamp(360px,60vh,740px);
  overflow-y: auto;
  scrollbar-color: var(--cal-accent) transparent;
  scrollbar-width: thin;
}

.cal-panel::-webkit-scrollbar{
  width: 6px;
}

.cal-panel::-webkit-scrollbar-thumb{
  background: var(--cal-accent);
  border-radius: 6px;
}

.cal-months{
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 20px;
}

.cal-month{
  min-width: 0;
  padding: 4px;
}

.cal-month-head{
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 0 10px;
  gap: 10px;
}

.cal-month-head h2{
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cal-muted);
}

.cal-month-head span{
  font-size: 11px;
}

.cal-days{
  display: grid;
  grid-template-columns: repeat(7,minmax(0,1fr));
  gap: 5px;
}

.cal-day{
  position: relative;
  min-width: 0;
  min-height: 16px;
  padding: 2px 0;
  border-radius: 9px;
  border: 1px solid var(--cal-border);
  background: rgba(255,255,255,.04);
  color: var(--cal-text);
  font-family: inherit;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.cal-day:hover{
  background: var(--panel-hover);
}

.cal-day.has-bday{
  border-color: var(--cal-bday,var(--cal-accent));
  color: var(--cal-bday,var(--cal-text));
}

.cal-day.has-bday::after{
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--cal-bday-strip,transparent);
}

.cal-day.selected{
  border-color: var(--cal-accent);
  color: var(--cal-accent);
  background: rgba(27,223,145,.13);
  box-shadow: inset 0 0 0 1px var(--cal-accent);
}

.cal-day.today{
  border-color: var(--today);
  color: var(--today);
  background: rgba(250,71,21,.1);
  box-shadow: inset 0 0 0 1px var(--today);
}

.cal-day.today.selected{
  outline: 2px solid var(--cal-accent);
  outline-offset: 2px;
}

/* Birthdays */
.cal-birthdays{
  margin-top: 16px;
}

.cal-bday-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.cal-search{
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cal-muted);
  font-size: 12px;
}

.cal-search input{
  max-width: 100%;
  width: 240px;
  padding: 9px 12px;
  border: 1px solid var(--cal-border);
  border-radius: 10px;
  background: rgba(0,0,0,.15);
  color: var(--cal-text);
  font: inherit;
}

.cal-list-head,
.cal-bday-row{
  display: grid;
  grid-template-columns: 1.4fr 1fr .8fr 1fr;
  align-items: center;
  gap: 14px;
  padding: 12px;
}

.cal-list-head{
  font-size: 11px;
  color: var(--cal-muted);
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: .05em;
  margin: 12px 0 8px;
  border-bottom: 1px solid var(--cal-border);
}

.cal-list{
  list-style: none;
  margin: 0;
  padding: 0;
}

.cal-bday-row{
  border: 1px solid var(--cal-bday,var(--cal-border));
  border-radius: 12px;
  background: rgba(255,255,255,.03);
  margin-top: 8px;
  font-size: 13px;
}

.cal-name{
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-wrap: anywhere;
}

.cal-name strong{
  font-size: 18px;
}

.cal-tag{
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  color: var(--cal-bday,var(--cal-text));
  border: 1px solid var(--cal-bday,var(--cal-border));
  border-radius: 7px;
  padding: 4px 8px;
  font-size: 12px;
}

.cal-ages{
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}

/* Modal */
.cal-dialog{
  width: min(1100px,94vw);
  max-height: 88vh;
  padding: 20px;
  border: 1px solid var(--cal-border);
  border-radius: 18px;
  background: #171a1e;
  box-shadow: 0 20px 80px rgba(0,0,0,.6);
  overflow: auto;
}

.cal-dialog::backdrop{
  background: rgba(0,0,0,.72);
}

.cal-modal-head{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.cal-modal-head h2{
  font-size: 22px;
}

.cal-converter-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.cal-converter{
  min-width: 0;
  padding: 16px;
  background: rgba(255,255,255,.035);
  border: 1px solid var(--cal-border);
  border-radius: 14px;
}

.cal-converter h3{
  color: var(--cal-accent);
}

.cal-converter p{
  margin: 6px 0 12px;
}

.cal-fields{
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.cal-fields label{
  min-width: 0;
  display: block;
  padding: 10px;
  border: 1px solid var(--cal-border);
  border-radius: 10px;
  color: var(--cal-muted);
  font-size: 12px;
}

.cal-fields input{
  display: block;
  width: 100%;
  margin-top: 6px;
  background: transparent;
  color: var(--cal-text);
  border: none;
  outline: none;
  box-shadow: none;
  font: inherit;
  font-size: 16px;
}

.cal-fields label:focus-within,
.cal-search input:focus-visible{
  outline: 2px solid var(--cal-accent);
  outline-offset: 2px;
}

.cal-converter > .cal-btn{
  width: 100%;
}

.cal-result{
  padding: 14px;
  margin-top: 12px;
  border: 1px solid var(--cal-border);
  border-radius: 10px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.7;
}

.cal-error{
  color: var(--error);
}

/* Responsive */
@media(max-width: 1200px){
  .cal-months{
    grid-template-columns: repeat(3,minmax(0,1fr));
  }
}

@media(max-width: 900px){
  .cal-info{
    grid-template-columns: 1fr;
  }

  .cal-months{
    grid-template-columns: repeat(2,minmax(0,1fr));
  }

  .cal-converter-grid{
    grid-template-columns: 1fr;
  }
}

@media(max-width: 600px){
  .astr-calendar{
    width: 94vw;
    margin-top: 16px;
  }

  .cal-card{
    padding: 14px;
  }

  .cal-months{
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .cal-panel{
    max-height: 60vh;
  }

  .cal-bday-head{
    align-items: stretch;
    flex-direction: column;
  }

  .cal-search input{
    width: 100%;
  }

  .cal-list-head{
    display: none;
  }

  .cal-bday-row{
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 12px;
  }

  .cal-dialog{
    padding: 14px;
  }

  .cal-converter{
    padding: 12px;
  }

  .cal-fields{
    gap: 6px;
  }

  .cal-fields label{
    padding: 8px;
  }
}