:root {
  --bg: #10202b;
  --bg-glow-1: rgba(45, 176, 158, 0.16);
  --bg-glow-2: rgba(196, 155, 60, 0.12);
  --paper: #fffdf7;
  --ink: #16303c;
  --ink-soft: #5b7480;
  --line: #e6dfcb;

  --jalali: #2da089;
  --jalali-bg: #eaf7f4;
  --gregorian: #3b62a8;
  --gregorian-bg: #eaf0fb;
  --hijri: #7a7830;
  --hijri-bg: #f5f4e4;

  --gold: #c49b3c;
  --error: #b0452c;
  --radius-lg: 20px;
  --radius-md: 12px;
  --shadow: 0 24px 60px -24px rgba(10, 24, 32, 0.55);

  --font: "Vazirmatn", "Tahoma", "Segoe UI", sans-serif;
}

/* ---------- عنوان ---------- */

.dc-header {
  text-align: center;
  margin-bottom: 28px;
  background-color: white;
}


.dc-title {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 800;
  color: var(--bg);
}

.dc-subtitle {
  margin: 0;
  font-size: 14px;
  color: rgba(54, 54, 54, 0.65);
  line-height: 1.9;
}

/* ---------- کارت ورودی ---------- */



.dc-section-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

/* گزینه‌های نوع تقویم به‌صورت تب‌های قابل‌کلیک */
.dc-cal-type {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 26px;
}

.dc-cal-type input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.dc-cal-type label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 8px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--line);
  background: #fbf9f2;
  font-weight: 700;
  font-size: 14.5px;
  cursor: pointer;
  transition: all 0.15s ease;
  color: var(--ink-soft);
}

.dc-cal-type input:checked + label {
  border-color: var(--jalali);
  background: var(--jalali-bg);
  color: var(--jalali);
}

.dc-cal-type input:focus-visible + label {
  outline: 2px solid var(--jalali);
  outline-offset: 2px;
}

/* ---------- ورودی‌های تاریخ ---------- */

.dc-date-inputs {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 10px;
  margin-bottom: 22px;
}

.dc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dc-field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
}

.dc-field select,
.dc-field input[type="number"] {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 10px;
  border-radius: 10px;
  border: 1.5px solid var(--line);
  background: #fbf9f2;
  color: var(--ink);
  text-align: center;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.dc-field select {
  appearance: none;
  cursor: pointer;
}

.dc-field select:focus-visible,
.dc-field input:focus-visible {
  outline: none;
  border-color: var(--jalali);
  box-shadow: 0 0 0 3px rgba(45, 176, 158, 0.2);
}

/* حذف فلش پیش‌فرض input عددی برای ظاهر یکدست‌تر */
.dc-field input[type="number"]::-webkit-inner-spin-button,
.dc-field input[type="number"]::-webkit-outer-spin-button {
  opacity: 0.6;
}

/* ---------- دکمه‌ها ---------- */

.dc-btn {
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  padding: 13px 18px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
}

.dc-btn:active {
  transform: translateY(1px);
}

.dc-btn-primary {
  width: 100%;
  color: var(--paper);
  background: linear-gradient(135deg, var(--jalali) 0%, #1d5f52 100%);
  box-shadow: 0 12px 26px -12px rgba(29, 95, 82, 0.6);
}

.dc-btn-primary:hover {
  box-shadow: 0 16px 30px -12px rgba(29, 95, 82, 0.65);
}

.dc-btn-secondary {
  color: var(--ink);
  background: #fbf9f2;
  border: 1.5px solid var(--line);
}

.dc-btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- پیام خطا ---------- */

.dc-error {
  margin-top: 16px;
  background: rgba(176, 69, 44, 0.08);
  border: 1px solid rgba(176, 69, 44, 0.3);
  color: var(--error);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13.5px;
  text-align: center;
}

/* ---------- بخش نتایج ---------- */

.dc-results {
  margin-top: 26px;
  animation: dc-fade-up 0.35s ease;
}

@keyframes dc-fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dc-results-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
  position: relative;
}

.dc-results-actions .dc-btn {
  flex: 1;
}

.dc-copy-feedback {
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 600;
  color: var(--jalali);
  background: var(--jalali-bg);
  padding: 4px 12px;
  border-radius: 999px;
}

.dc-weekday-banner {
  text-align: center;
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.dc-weekday-banner strong {
  color: var(--ink);
  font-weight: 800;
}

.dc-result-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.result-card {
  border-radius: var(--radius-md);
  padding: 16px 12px;
  text-align: center;
  border: 1.5px solid var(--line);
}

.result-card[data-cal="jalali"] {
  background: var(--jalali-bg);
  border-color: rgba(45, 176, 158, 0.35);
}

.result-card[data-cal="gregorian"] {
  background: var(--gregorian-bg);
  border-color: rgba(59, 98, 168, 0.3);
}

.result-card[data-cal="hijri"] {
  background: var(--hijri-bg);
  border-color: rgba(122, 120, 48, 0.3);
}

.result-card-label {
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 8px;
}

.result-card[data-cal="jalali"] .result-card-label { color: var(--jalali); }
.result-card[data-cal="gregorian"] .result-card-label { color: var(--gregorian); }
.result-card[data-cal="hijri"] .result-card-label { color: var(--hijri); }

.result-date {
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.5;
}

.result-detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--ink-soft);
  padding: 3px 0;
  border-top: 1px dashed rgba(22, 48, 60, 0.12);
}

.result-detail-row:first-of-type {
  border-top: none;
}

.result-detail-row span:last-child {
  font-weight: 700;
  color: var(--ink);
}

.dc-note {
  margin-top: 18px;
  font-size: 11.5px;
  color: var(--ink-soft);
  text-align: center;
  line-height: 1.8;
}



/* ---------- واکنش‌گرایی ---------- */

@media (max-width: 560px) {
  .dc-card {
    padding: 24px 18px;
  }

  .dc-date-inputs {
    grid-template-columns: 1fr;
  }

  .dc-result-cards {
    grid-template-columns: 1fr;
  }

  .dc-title {
    font-size: 23px;
  }

  .dc-results-actions {
    flex-direction: column;
  }

  .dc-copy-feedback {
    top: -8px;
  }
}