:root {
  --bg0: #070b14;
  --bg1: #0b1220;
  --card: rgba(255, 255, 255, 0.08);
  --card2: rgba(17, 24, 39, 0.55);
  --stroke: rgba(255, 255, 255, 0.14);
  --stroke2: rgba(255, 255, 255, 0.1);
  --text: #e5e7eb;
  --muted: rgba(229, 231, 235, 0.75);
  --muted2: rgba(229, 231, 235, 0.55);
  --shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
  --blur: blur(12px);
  --r: 18px;
  --r2: 14px;
  --pad: 16px;
  --pad2: 12px;
  --ok: #10b981;
  --warn: #f59e0b;
  --bad: #ef4444;
  --btn: rgba(255, 255, 255, 0.1);
  --btn2: rgba(255, 255, 255, 0.14);
  --focus: rgba(99, 102, 241, 0.55);
  --link: rgba(165, 180, 252, 0.95);
  --mono:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  --sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);

  min-height: 100vh;
  background-attachment: fixed;
  background-image:
    radial-gradient(
      1200px 700px at 12% 8%,
      rgba(99, 102, 241, 0.36),
      transparent 62%
    ),
    radial-gradient(
      900px 600px at 88% 16%,
      rgba(16, 185, 129, 0.24),
      transparent 58%
    ),
    radial-gradient(
      1100px 700px at 50% 95%,
      rgba(236, 72, 153, 0.2),
      transparent 64%
    ),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  background-repeat: no-repeat;
  background-size: cover;
  overflow-x: hidden;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--r);
  background: var(--card);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand h1 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.2px;
}

.brand .sub {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  max-width: 720px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.btn {
  appearance: none;
  border: 1px solid var(--stroke2);
  background: var(--btn);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition:
    transform 0.06s ease,
    background 0.12s ease,
    border-color 0.12s ease;
  user-select: none;
  font-family: inherit;
}

.btn:hover {
  background: var(--btn2);
  border-color: var(--stroke);
}

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

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.22);
}

.btn.primary {
  position: relative;
  overflow: hidden;
  border-color: rgba(16, 185, 129, 0.45);
  background: rgba(16, 185, 129, 0.14);
}

.btn.primary::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -150%;
  width: 150%;
  height: 200%;
  background: linear-gradient(
    115deg,
    transparent 0%,
    transparent 40%,
    rgba(255, 255, 255, 0.25) 50%,
    transparent 60%,
    transparent 100%
  );
  pointer-events: none;
}

.btn.primary:hover::after {
  left: 150%;
  transition: all 0.7s ease-in-out;
}

.btn.primary:hover {
  background: rgba(16, 185, 129, 0.2);
}

.btn.danger {
  border-color: rgba(239, 68, 68, 0.45);
  background: rgba(239, 68, 68, 0.12);
}

.btn.danger:hover {
  background: rgba(239, 68, 68, 0.18);
}

.grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 14px;
}

@media (max-width: 980px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    position: relative;
  }
}

.card {
  border-radius: var(--r);
  background: var(--card);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  padding: var(--pad);
}

.left {
  max-height: calc(100vh - 140px);
  overflow: auto;
  padding-right: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--stroke) var(--bg1);
}

.left::-webkit-scrollbar {
  width: 8px;
}

.left::-webkit-scrollbar-track {
  background: var(--bg1);
  border-radius: var(--r2);
}

.left::-webkit-scrollbar-thumb {
  background: var(--stroke);
  border-radius: var(--r2);
  border: 2px solid var(--bg1);
}

.left::-webkit-scrollbar-thumb:hover {
  background: var(--muted2);
}

.card h2 {
  margin: 0 0 10px 0;
  font-size: 14px;
  letter-spacing: 0.2px;
  color: rgba(255, 255, 255, 0.92);
}

.tiny {
  font-size: 12px;
  color: var(--muted2);
}

.section {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--r2);
  background: rgba(17, 24, 39, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.section .head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.section .head .title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15px;
  color: rgba(255, 255, 255, 0.92);
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 720px) {
  .row {
    grid-template-columns: 1fr;
  }
}

label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 6px 2px;
}

input,
textarea,
select {
  width: 100%;
  border-radius: 12px;
  padding: 10px 11px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  outline: none;
  font-size: 13px;
  transition:
    border-color 0.12s ease,
    box-shadow 0.12s ease;
  font-family: inherit;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(99, 102, 241, 0.55);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
}

.pillrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.88);
  user-select: none;
}

.pill input {
  width: auto;
  margin: 0;
}

.help {
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  color: var(--muted);
}

.help b {
  color: rgba(255, 255, 255, 0.92);
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 10px 0;
}

.tab {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
  padding: 8px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-family: inherit;
}

.tab.active {
  border-color: rgba(99, 102, 241, 0.5);
  background: rgba(99, 102, 241, 0.16);
}

.out {
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
  padding: 12px;
  min-height: 420px;
  overflow: auto;
}

.out pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  color: rgba(255, 255, 255, 0.9);
}

.out .letter {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.92);
}

.out .letter h3 {
  margin: 0 0 8px 0;
  font-size: 16px;
}

.out .letter .meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

.out .letter .hr {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.22),
    transparent
  );
  margin: 12px 0;
}

.out .letter ul,
.out .letter ol {
  margin: 8px 0 10px 18px;
}

.out .letter .box {
  margin: 10px 0;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(17, 24, 39, 0.45);
}

.statusline {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.86);
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.modalBackdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 50;
}

.modalBackdrop.show {
  display: flex;
}

.modal {
  width: min(560px, 100%);
  border-radius: 18px;
  background: rgba(10, 16, 30, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 16px;
}

.modalHead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.modalHead h3 {
  margin: 0;
  font-size: 15px;
}

.x {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.75);
  font-size: 18px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 12px;
  font-family: inherit;
}

.x:hover {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.92);
}

@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }

  .topbar,
  .left,
  .btn,
  .tabs,
  .tiny,
  .help,
  .modalBackdrop {
    display: none !important;
  }

  .grid {
    display: block;
  }

  .card {
    box-shadow: none;
    border: none;
    background: #fff;
    padding: 0;
  }

  .out {
    border: none;
    background: #fff;
    padding: 0;
  }

  .out .letter {
    color: #000 !important;
  }

  .out .letter .meta {
    color: #333 !important;
  }

  .out .letter .box {
    border: 1px solid #ddd;
    background: #f7f7f7;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}