/* ============================================================
   Time Calculator — style.css
   Full-screen, dark "clock" theme. All rules are scoped under
   #tmc-app so it can be embedded (shortcode / iframe) without
   breaking the surrounding page.
   ============================================================ */

html, body { height: 100%; margin: 0; }

/* ---------- Root / theme ---------- */
#tmc-app {
  --tmc-bg: #050a18;
  --tmc-panel: rgba(148, 163, 197, 0.05);
  --tmc-border: rgba(148, 163, 197, 0.14);
  --tmc-border-strong: rgba(148, 163, 197, 0.30);
  --tmc-text: #e9edf7;
  --tmc-muted: #97a2bd;
  --tmc-dim: #67738f;
  --tmc-accent: #6366f1;
  --tmc-accent2: #22d3ee;
  --tmc-accent3: #a78bfa;
  --tmc-cyan: #22d3ee;
  --tmc-emerald: #34d399;
  --tmc-rose: #fb7185;
  --tmc-amber: #fbbf24;
  --tmc-radius: 16px;
  --tmc-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  font-family: var(--tmc-font);
  color: var(--tmc-text);
  color-scheme: dark;
  background:
    radial-gradient(1000px 500px at 12% -8%, rgba(99, 102, 241, 0.26), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(34, 211, 238, 0.15), transparent 55%),
    radial-gradient(900px 600px at 50% 125%, rgba(167, 139, 250, 0.16), transparent 60%),
    linear-gradient(180deg, #060b1a, #050a18);

  width: 100%;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
}

#tmc-app *, #tmc-app *::before, #tmc-app *::after { box-sizing: border-box; }

#tmc-app ::-webkit-scrollbar { width: 10px; height: 10px; }
#tmc-app ::-webkit-scrollbar-track { background: transparent; }
#tmc-app ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
#tmc-app ::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.24); background-clip: padding-box; }

/* ---------- Header ---------- */
.tmc-header {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px 22px;
  border-bottom: 1px solid var(--tmc-border);
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.tmc-brand { display: flex; align-items: center; gap: 13px; min-width: 0; }
.tmc-logo {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--tmc-accent), var(--tmc-accent2));
  box-shadow: 0 8px 24px -6px rgba(99, 102, 241, 0.55);
  flex: 0 0 auto;
}
.tmc-brand-text h1 { margin: 0; font-size: 20px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
.tmc-brand-text p { margin: 2px 0 0; font-size: 12.5px; color: var(--tmc-muted); }

.tmc-clock { text-align: right; }
.tmc-clock-time {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, #818cf8, #22d3ee);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tmc-clock-date { font-size: 11.5px; color: var(--tmc-dim); margin-top: 1px; }

/* ---------- Main layout ---------- */
.tmc-main {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(320px, 400px) minmax(0, 1fr);
  gap: 16px;
  padding: 16px 22px;
}

.tmc-panel {
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--tmc-panel);
  border: 1px solid var(--tmc-border);
  border-radius: var(--tmc-radius);
  overflow: hidden;
}
.tmc-panel-head {
  flex: 0 0 auto;
  padding: 13px 16px;
  border-bottom: 1px solid var(--tmc-border);
}
.tmc-panel-head h2 {
  margin: 0;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--tmc-muted);
}
.tmc-scroll { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 18px; }

/* ---------- Tabs ---------- */
.tmc-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--tmc-border);
  border-radius: 12px;
  margin-bottom: 18px;
}
.tmc-tabs button {
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--tmc-muted);
  background: transparent;
  border: 0;
  border-radius: 8px;
  padding: 9px 10px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.tmc-tabs button.active {
  background: linear-gradient(135deg, var(--tmc-accent), var(--tmc-accent2));
  color: #fff;
}

/* ---------- Modes ---------- */
.tmc-mode { animation: tmc-fade 0.2s ease; }
@keyframes tmc-fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.tmc-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.tmc-field label { font-size: 12.5px; font-weight: 600; color: var(--tmc-muted); }
.tmc-hint { font-size: 11.5px; color: var(--tmc-dim); line-height: 1.45; margin-top: 10px; }

/* ---------- Add/Subtract rows ---------- */
.tmc-row-head {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 0 4px 6px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tmc-dim);
}
.tmc-rh-sign { width: 34px; flex: 0 0 auto; text-align: center; }
.tmc-rh { flex: 1 1 0; min-width: 0; text-align: center; }
.tmc-rh-label { flex: 1.4 1 0; min-width: 0; }
.tmc-rh-x { width: 34px; flex: 0 0 auto; }

.tmc-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.tmc-row { display: flex; gap: 8px; align-items: center; }

.tmc-sign {
  width: 34px; height: 38px;
  flex: 0 0 auto;
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  color: #fff;
  background: linear-gradient(135deg, var(--tmc-accent), var(--tmc-accent2));
  border: 0;
  border-radius: 9px;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
}
.tmc-sign:hover { filter: brightness(1.08); }
.tmc-sign:active { transform: translateY(1px); }
.tmc-sign.neg { background: linear-gradient(135deg, #f43f5e, #fb7185); }

.tmc-in {
  width: 100%;
  min-width: 0;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--tmc-text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--tmc-border-strong);
  border-radius: 9px;
  padding: 9px 8px;
  text-align: center;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.tmc-in:hover { border-color: rgba(148, 163, 197, 0.45); }
.tmc-in:focus { outline: none; border-color: var(--tmc-accent2); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18); background: rgba(255, 255, 255, 0.07); }
.tmc-in::-webkit-outer-spin-button, .tmc-in::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.tmc-in[type="number"] { -moz-appearance: textfield; appearance: textfield; }
.tmc-row .tmc-h, .tmc-row .tmc-m, .tmc-row .tmc-s { flex: 1 1 0; }
.tmc-row .tmc-label { flex: 1.4 1 0; text-align: left; padding: 9px 10px; }

.tmc-del {
  width: 34px; height: 34px;
  flex: 0 0 auto;
  display: grid; place-items: center;
  font-size: 18px;
  line-height: 1;
  color: var(--tmc-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--tmc-border);
  border-radius: 9px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.tmc-del:hover { background: rgba(251, 113, 133, 0.15); color: var(--tmc-rose); }

/* ---------- Inputs / selects ---------- */
.tmc-input-group { display: flex; gap: 8px; align-items: center; }
.tmc-input-group .tmc-input { flex: 1 1 auto; }

.tmc-input {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--tmc-text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--tmc-border-strong);
  border-radius: 10px;
  padding: 10px 12px;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.tmc-input:hover { border-color: rgba(148, 163, 197, 0.45); }
.tmc-input:focus { outline: none; border-color: var(--tmc-accent2); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18); background: rgba(255, 255, 255, 0.07); }
.tmc-input[type="time"]::-webkit-calendar-picker-indicator { filter: invert(0.7); opacity: 0.7; cursor: pointer; }

.tmc-input-wrap { position: relative; flex: 1 1 0; }
.tmc-input-wrap.has-suffix .tmc-input { padding-right: 26px; }
.tmc-suffix {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  font-size: 13px;
  font-weight: 600;
  color: var(--tmc-muted);
  pointer-events: none;
}
.tmc-time-inputs { display: flex; gap: 8px; }

.tmc-select {
  appearance: none;
  -webkit-appearance: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--tmc-text);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--tmc-border-strong);
  border-radius: 10px;
  padding: 10px 34px 10px 12px;
  cursor: pointer;
  width: 100%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2397a2bd' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
  transition: border-color 0.15s, background-color 0.15s;
}
.tmc-select:hover { border-color: rgba(148, 163, 197, 0.45); }
.tmc-select:focus { outline: none; border-color: var(--tmc-accent2); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18); }
.tmc-select option { background: #0a1226; color: var(--tmc-text); }

/* ---------- Segmented (math +/-) ---------- */
.tmc-seg {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--tmc-border);
  border-radius: 12px;
}
.tmc-seg button {
  flex: 1 1 auto;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--tmc-muted);
  background: transparent;
  border: 0;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.tmc-seg button.active { background: linear-gradient(135deg, var(--tmc-accent), var(--tmc-accent2)); color: #fff; }

/* ---------- Buttons ---------- */
.tmc-btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--tmc-text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--tmc-border-strong);
  border-radius: 10px;
  padding: 10px 15px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  transition: transform 0.15s, background 0.15s, border-color 0.15s, filter 0.15s;
}
.tmc-btn:hover { background: rgba(255, 255, 255, 0.10); border-color: rgba(148, 163, 197, 0.45); }
.tmc-btn:active { transform: translateY(1px); }
.tmc-btn-primary {
  background: linear-gradient(135deg, var(--tmc-accent), var(--tmc-accent2));
  border-color: transparent;
  color: #fff;
}
.tmc-btn-primary:hover { filter: brightness(1.08); background: linear-gradient(135deg, var(--tmc-accent), var(--tmc-accent2)); }
.tmc-btn-ghost { background: transparent; }
.tmc-btn-sm { padding: 7px 12px; font-size: 12.5px; }
.tmc-reset-row { margin-top: 4px; }

/* ---------- Hero ---------- */
.tmc-hero {
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--tmc-border);
  background:
    linear-gradient(135deg, rgba(99, 102, 241, 0.16), rgba(34, 211, 238, 0.08)),
    rgba(255, 255, 255, 0.02);
  margin-bottom: 14px;
  text-align: center;
}
.tmc-hero-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tmc-muted);
}
.tmc-hero-value {
  font-size: clamp(40px, 5.5vw, 62px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 8px 0;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, #818cf8, #22d3ee);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tmc-hero-sub { font-size: 13.5px; color: var(--tmc-muted); line-height: 1.5; }
.tmc-hero-sub b { color: var(--tmc-text); }

/* ---------- Cards ---------- */
.tmc-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}
.tmc-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--tmc-border);
  border-radius: 14px;
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
}
.tmc-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--bar, var(--tmc-cyan));
}
.tmc-card-label { font-size: 11.5px; font-weight: 600; color: var(--tmc-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.tmc-card-value {
  font-size: 19px;
  font-weight: 800;
  margin-top: 5px;
  font-variant-numeric: tabular-nums;
  color: var(--bar, var(--tmc-text));
}
.tmc-card-note { font-size: 11px; color: var(--tmc-dim); margin-top: 2px; }

/* ---------- Blocks / detail table ---------- */
.tmc-block { margin-bottom: 16px; }
.tmc-block h3 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--tmc-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tmc-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.tmc-block-head h3 { margin: 0; }
.tmc-inline-btns { display: flex; gap: 8px; }

.tmc-table-wrap {
  border: 1px solid var(--tmc-border);
  border-radius: 12px;
  overflow: hidden;
}
.tmc-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.tmc-table th, .tmc-table td {
  padding: 10px 14px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.tmc-table th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tmc-dim);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--tmc-border);
}
.tmc-table th:first-child, .tmc-table td:first-child { text-align: left; }
.tmc-table tbody tr { border-bottom: 1px solid var(--tmc-border); }
.tmc-table tbody tr:last-child { border-bottom: 0; }
.tmc-table tbody tr:hover { background: rgba(255, 255, 255, 0.03); }
.tmc-table tfoot td { font-weight: 800; color: var(--tmc-text); background: rgba(255, 255, 255, 0.04); border-top: 1px solid var(--tmc-border); }
.tmc-table td.tmc-neg { color: var(--tmc-rose); }

/* ---------- History ---------- */
.tmc-history { display: flex; flex-direction: column; gap: 8px; }
.tmc-hist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--tmc-border);
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.tmc-hist-item:hover { background: rgba(255, 255, 255, 0.06); border-color: var(--tmc-border-strong); }
.tmc-hist-main { flex: 1 1 auto; min-width: 0; }
.tmc-hist-title { font-weight: 800; font-size: 14px; font-variant-numeric: tabular-nums; }
.tmc-hist-meta { font-size: 11.5px; color: var(--tmc-dim); margin-top: 1px; }
.tmc-hist-hint { font-size: 11px; color: var(--tmc-dim); }
.tmc-hist-empty { font-size: 12.5px; color: var(--tmc-dim); }

/* ---------- Downloads ---------- */
.tmc-downloads { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.tmc-footer {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 11px 22px;
  border-top: 1px solid var(--tmc-border);
  font-size: 12px;
  color: var(--tmc-dim);
}
.tmc-footer p { margin: 0; }

/* ---------- Toasts ---------- */
.tmc-toasts {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
  width: min(92vw, 430px);
  pointer-events: none;
}
.tmc-toast {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 13.5px;
  font-weight: 500;
  color: #fff;
  background: rgba(15, 21, 40, 0.94);
  border: 1px solid var(--tmc-border-strong);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: tmc-in 0.25s ease;
}
.tmc-toast::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
  background: var(--tmc-emerald);
}
.tmc-toast.error::before { background: var(--tmc-rose); }
.tmc-toast.warn::before { background: var(--tmc-amber); }
.tmc-toast.info::before { background: var(--tmc-cyan); }
.tmc-toast.out { animation: tmc-out 0.3s ease forwards; }

@keyframes tmc-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes tmc-out { to { opacity: 0; transform: translateY(8px); } }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  #tmc-app { height: auto; min-height: 100vh; overflow: visible; }
  .tmc-main { grid-template-columns: 1fr; overflow: visible; }
  .tmc-panel { min-height: 0; }
  .tmc-cards { grid-template-columns: repeat(2, 1fr); }
  .tmc-header { padding: 14px 16px; }
  .tmc-main { padding: 12px 16px; }
  .tmc-footer { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .tmc-cards { grid-template-columns: 1fr; }
  .tmc-row { flex-wrap: wrap; }
  .tmc-row .tmc-label { flex-basis: 100%; order: 5; }
}