/* خدمت‌شمار — تم تیره (پیش‌فرض) و روشن، مطابق طرح Claude Design */

:root {
  --bg: #141710;
  --card: #1b2015;
  --card2: #12150d;
  --border: #313a22;
  --ink: #e9e7d9;
  --muted: #9aa084;
  --accent: #a8ba6a;
  --accent-ink: #161a0f;
  --khaki: #d8c688;
  --track: #2b331d;
  --good: #a8ba6a;
  --mid: #d8c688;
  --warn: #dda45f;
  --far: #d1795a;
  --overlay: rgba(8, 10, 5, .72);
}

:root[data-theme="light"] {
  --bg: #eceadd;
  --card: #f8f7ee;
  --card2: #fdfcf4;
  --border: #d4d2b8;
  --ink: #272c1c;
  --muted: #6f7459;
  --accent: #5c6f2d;
  --accent-ink: #f6f5e8;
  --khaki: #8a7a3d;
  --track: #dcdac2;
  --good: #5c6f2d;
  --mid: #8a7a3d;
  --warn: #a9702c;
  --far: #b05637;
  --overlay: rgba(40, 44, 28, .5);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Vazirmatn', system-ui, sans-serif;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 20px 28px;
}

/* ---------- هدر ---------- */
.app-header {
  width: 100%;
  max-width: 460px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 16px;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-text { display: flex; flex-direction: column; gap: 1px; }
.brand-title { font-size: 18px; font-weight: 900; line-height: 1.2; }
.brand-sub { font-size: 11.5px; color: var(--muted); }

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--ink);
  border-radius: 99px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
}

.theme-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--khaki);
  display: inline-block;
}

/* ---------- ستون اصلی و کارت ---------- */
.main-col { width: 100%; max-width: 460px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
}

/* ---------- فرم ---------- */
.form-title { font-size: 15.5px; font-weight: 800; margin: 0 0 4px; }
.form-sub { font-size: 12.5px; color: var(--muted); margin: 0 0 22px; }

.validation-summary { color: var(--far); font-size: 12.5px; }
.validation-summary ul { margin: 0 0 14px; padding-inline-start: 18px; display: flex; flex-direction: column; gap: 4px; }
.validation-summary.validation-summary-valid { display: none; }
.input-validation-error { border-color: var(--far) !important; }

.section-head { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; }
.section-head:not(:first-of-type) { margin-top: 24px; }
.section-label { font-size: 13px; font-weight: 700; }
.section-label.accent { color: var(--accent); }
.section-label.far { color: var(--far); }
.section-line { flex: 1; height: 1px; background: var(--border); }

.grid-date { display: grid; grid-template-columns: 1fr 1.4fr 1.2fr; gap: 10px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fields-col { display: flex; flex-direction: column; gap: 14px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 11.5px; color: var(--muted); }

input, select {
  width: 100%;
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--ink);
  border-radius: 10px;
  padding: 12px 10px;
  font-family: inherit;
  font-size: 14px;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

input::placeholder { color: var(--muted); opacity: .7; }

/* حذف فلش‌های عدد در وب‌کیت برای ظاهر تمیزتر */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

.btn-primary {
  width: 100%;
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: 12px;
  padding: 15px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
}

.submit-btn { margin-top: 26px; }

.form-hint {
  font-size: 11.5px;
  color: var(--muted);
  text-align: center;
  margin-top: 12px;
}

/* ---------- شمارنده ---------- */
.counter-card {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.msg-pill {
  border: 1px solid var(--border);
  background: var(--card2);
  border-radius: 99px;
  padding: 8px 18px;
  font-size: 14.5px;
  font-weight: 800;
}

.ring-wrap { position: relative; width: 250px; height: 250px; }
.ring-svg { transform: rotate(-90deg); display: block; }

.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
}

.ring-days { font-size: 66px; font-weight: 900; line-height: 1; color: var(--khaki); }
.ring-caption { font-size: 15px; color: var(--muted); font-weight: 500; }

.pct-line { font-size: 12.5px; color: var(--muted); margin-top: -8px; }

.breakdown {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  width: 100%;
}

.breakdown-cell {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.breakdown-num { font-size: 26px; font-weight: 900; line-height: 1; color: var(--ink); }
.breakdown-label { font-size: 12px; color: var(--muted); }

.discharge-row {
  width: 100%;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.discharge-label { font-size: 13px; color: var(--muted); }
.discharge-date { font-size: 16px; font-weight: 800; color: var(--khaki); }

.recalc-form { width: 100%; }

.btn-ghost {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink);
  border-radius: 12px;
  padding: 13px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

/* ---------- بنر تبلیغاتی ---------- */
.ad-wrap { width: 100%; max-width: 460px; margin-top: 18px; }

.ad-slot {
  height: 96px;
  border-radius: 14px;
  border: 1px dashed var(--border);
  background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(154, 160, 132, .07) 10px, rgba(154, 160, 132, .07) 20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.ad-tag {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
}

.ad-caption { font-size: 12px; color: var(--muted); }

/* ---------- فوتر ---------- */
.app-footer {
  width: 100%;
  max-width: 460px;
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-link {
  background: transparent;
  border: none;
  color: var(--muted);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0;
}

.footer-credit { font-size: 12px; color: var(--muted); }

/* ---------- مودال نصب ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

.modal-overlay[hidden] { display: none; }

.modal-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  color: var(--ink);
}

.modal-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }

.modal-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal-title { font-size: 16.5px; font-weight: 900; }

.modal-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 18px;
}

.modal-guides { display: flex; flex-direction: column; gap: 14px; }

.guide-card {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}

.guide-title { font-size: 13px; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
.guide-body { font-size: 12.5px; line-height: 2.1; color: var(--ink); }

.modal-btn { margin-top: 20px; padding: 13px; font-size: 14.5px; }
.modal-btn + .modal-btn { margin-top: 10px; }

/* ---------- خطا ---------- */
.error-card { text-align: center; }
.error-card h1 { font-size: 20px; margin: 0 0 8px; }
.error-card p { font-size: 13px; color: var(--muted); }