:root {
  --paper: #ebe3d3;
  --paper-deep: #d2c6ae;
  --ink: #152321;
  --ink-soft: rgba(21, 35, 33, 0.74);
  --accent: #9d2f26;
  --accent-soft: rgba(157, 47, 38, 0.14);
  --line: rgba(21, 35, 33, 0.14);
  --panel: rgba(250, 246, 237, 0.86);
  --panel-strong: rgba(249, 244, 233, 0.96);
  --shadow: 0 28px 60px rgba(20, 25, 23, 0.14);
  --radius: 22px;
  --radius-sm: 14px;
  --shell: min(1120px, calc(100vw - 2rem));
  --button-red-top: rgba(170, 63, 52, 1);
  --button-red-bottom: rgba(132, 37, 29, 1);
  color-scheme: light;
  font-family: "Courier New", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
}

[data-theme="dark"] {
  --paper: #121918;
  --paper-deep: #1a2522;
  --ink: #e6dfd2;
  --ink-soft: rgba(230, 223, 210, 0.74);
  --accent: #cf7f73;
  --accent-soft: rgba(207, 127, 115, 0.18);
  --line: rgba(230, 223, 210, 0.12);
  --panel: rgba(24, 31, 30, 0.86);
  --panel-strong: rgba(27, 36, 34, 0.96);
  --shadow: 0 28px 60px rgba(0, 0, 0, 0.34);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent) 20%, transparent), transparent 28%),
    radial-gradient(circle at left center, color-mix(in srgb, var(--paper-deep) 44%, transparent), transparent 32%),
    linear-gradient(180deg, color-mix(in srgb, var(--paper) 88%, white) 0%, var(--paper) 52%, var(--paper-deep) 100%);
  letter-spacing: 0.02em;
}

body::before,
body::after,
.backdrop::before,
.backdrop::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  opacity: 0.26;
  background:
    repeating-radial-gradient(circle at 20% 20%, transparent 0 26px, color-mix(in srgb, var(--ink) 10%, transparent) 26px 28px),
    repeating-radial-gradient(circle at 80% 60%, transparent 0 34px, color-mix(in srgb, var(--ink) 8%, transparent) 34px 36px);
  mix-blend-mode: multiply;
}

body::after {
  opacity: 0.09;
  background-image: linear-gradient(transparent 0 94%, color-mix(in srgb, var(--ink) 55%, transparent) 94% 100%);
  background-size: 100% 5px;
}

.backdrop::before {
  background:
    linear-gradient(90deg, transparent 0 15%, color-mix(in srgb, var(--ink) 6%, transparent) 15% 15.2%, transparent 15.2% 33%, color-mix(in srgb, var(--ink) 6%, transparent) 33% 33.2%, transparent 33.2% 100%),
    linear-gradient(transparent 0 78%, color-mix(in srgb, var(--accent) 12%, transparent) 78% 78.4%, transparent 78.4% 100%);
}

.backdrop::after {
  inset: 1rem;
  border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  border-radius: 28px;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.hero,
.main,
.footer {
  position: relative;
  z-index: 1;
}

.hero {
  padding: 2rem 0 1rem;
}

.theme-toggle-row {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.8rem;
}

.theme-toggle {
  border: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  border-radius: 999px;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  background: color-mix(in srgb, var(--panel-strong) 92%, transparent);
  color: var(--ink);
  font: inherit;
  font-size: 1.12rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 44%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 96%, var(--accent-soft));
}

.hero__inner,
.panel,
.footer {
  backdrop-filter: blur(10px);
}

.hero__grid,
.main {
  display: grid;
  gap: 1.2rem;
}

.hero__grid {
  grid-template-columns: minmax(260px, 0.78fr) minmax(420px, 1.22fr);
  align-items: start;
}

.hero__copy,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-strong), color-mix(in srgb, var(--panel) 88%, transparent));
  box-shadow: var(--shadow);
}

.hero__copy {
  padding: clamp(1.4rem, 3vw, 2.6rem);
  position: relative;
  overflow: hidden;
  align-self: stretch;
}

.hero__copy::before {
  content: "// CONFIDENTIEL //";
  position: absolute;
  top: 1rem;
  right: -3.8rem;
  transform: rotate(18deg);
  padding: 0.5rem 4.2rem;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, white);
  color: #fff8f1;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  background: linear-gradient(
    180deg,
    var(--button-red-top),
    var(--button-red-bottom)
  );
  box-shadow: 0 12px 24px color-mix(in srgb, var(--button-red-bottom) 28%, transparent);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.18);
}

.eyebrow,
.panel__label,
.stamp,
.status-pill,
.submit-button,
small,
footer p {
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.eyebrow,
.panel__label {
  margin: 0 0 0.65rem;
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.stamp {
  display: inline-flex;
  margin: 0 0 1rem;
  padding: 0.32rem 0.7rem;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  border-radius: 999px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  font-size: 0.72rem;
}

h1,
h2 {
  margin: 0;
  font-weight: 700;
  line-height: 1.05;
}

h1 {
  max-width: 14ch;
  font-size: clamp(1.55rem, 3.6vw, 2.9rem);
}

h2 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
}

.lede,
.result-body p,
.intel-list li,
.field span,
.field input,
.result-copy {
  font-size: 0.98rem;
  line-height: 1.7;
}

.lede {
  max-width: 58ch;
  margin: 1.2rem 0 0;
  color: var(--ink-soft);
}

.hero__tags span,
.status-pill {
  padding: 0.48rem 0.8rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 92%, transparent);
  font-size: 0.72rem;
}

.panel {
  padding: 1.35rem;
}

.main {
  padding: 1rem 0 1.25rem;
  grid-template-columns: 1fr;
}

.panel__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.35rem;
}

.panel__header--history {
  align-items: center;
}

.status-pill {
  flex-shrink: 0;
  color: var(--ink);
}

.status-pill--muted {
  opacity: 0.76;
}

.status-pill--loading {
  color: #6f5802;
  background: rgba(221, 182, 0, 0.13);
  border-color: rgba(111, 88, 2, 0.16);
}

.status-pill--success {
  color: #124437;
  background: rgba(27, 125, 98, 0.12);
  border-color: rgba(18, 68, 55, 0.16);
}

.status-pill--error {
  color: #7b221c;
  background: rgba(157, 47, 38, 0.13);
  border-color: rgba(123, 34, 28, 0.18);
}

.mission-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.55rem;
}

.field--wide {
  margin-top: 0.2rem;
}

.field span {
  font-weight: 700;
}

.field input {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--ink) 15%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 96%, transparent);
  color: var(--ink);
  outline: none;
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.field input:focus {
  border-color: rgba(157, 47, 38, 0.45);
  box-shadow: 0 0 0 4px rgba(157, 47, 38, 0.08);
  transform: translateY(-1px);
}

small {
  color: var(--ink-soft);
  font-size: 0.62rem;
  line-height: 1.7;
}

.submit-button {
  border: 0;
  border-radius: 16px;
  padding: 1rem 1.2rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff9f0;
  background:
    linear-gradient(180deg, var(--button-red-top) 0%, var(--button-red-bottom) 100%);
  box-shadow: 0 20px 30px rgba(132, 37, 29, 0.26);
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    filter 180ms ease;
}

.submit-button:hover,
.submit-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 24px 38px rgba(132, 37, 29, 0.3);
  filter: brightness(1.02);
}

.submit-button:disabled {
  cursor: wait;
  transform: none;
  opacity: 0.74;
}

.ghost-button {
  border: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  border-radius: 999px;
  padding: 0.72rem 1rem;
  background: color-mix(in srgb, var(--panel-strong) 92%, transparent);
  color: var(--ink);
  font: inherit;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    opacity 180ms ease;
}

.ghost-button:hover,
.ghost-button:focus-visible {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  background: color-mix(in srgb, var(--accent) 9%, var(--panel-strong));
}

.ghost-button:disabled {
  opacity: 0.48;
  cursor: default;
  transform: none;
}

.result-body {
  min-height: 220px;
  padding: 1.25rem;
  border-radius: calc(var(--radius) - 8px);
  border: 1px dashed color-mix(in srgb, var(--ink) 18%, transparent);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel-strong) 96%, transparent), color-mix(in srgb, var(--panel) 92%, transparent));
}

.result-copy {
  margin: 0;
  color: var(--ink);
  white-space: normal;
}

.result-copy br {
  line-height: 1.95;
}

.hint-chip {
  display: inline-block;
  margin: 0 0.2rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, transparent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 10%, transparent);
}

.result-image {
  margin: 1rem 0;
  display: flex;
  justify-content: center;
}

.result-image img {
  display: block;
  width: 100%;
  max-width: 720px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  box-shadow: 0 18px 36px color-mix(in srgb, var(--ink) 14%, transparent);
}

.history-list {
  display: grid;
  gap: 1rem;
}

.history-empty {
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: calc(var(--radius) - 8px);
  border: 1px dashed color-mix(in srgb, var(--ink) 18%, transparent);
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  color: var(--ink-soft);
}

.history-item {
  padding: 1.1rem 1.15rem;
  border-radius: calc(var(--radius) - 8px);
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--panel-strong) 96%, transparent),
    color-mix(in srgb, var(--panel) 90%, transparent)
  );
}

.history-item__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.7rem;
}

.history-item__header .panel__label {
  margin: 0;
}

.history-item__title {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
}

.footer {
  margin-bottom: 2rem;
  padding: 1rem 1.2rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 84%, transparent);
}

.footer p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.64rem;
  text-align: center;
}

@media (max-width: 900px) {
  .hero__grid,
  .main {
    grid-template-columns: 1fr;
  }

  .panel__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .panel__header--history,
  .history-item__header {
    align-items: flex-start;
  }

  .hero__copy::before {
    right: -5rem;
    top: 1.8rem;
    transform: rotate(25deg);
  }
}

@media (max-width: 560px) {
  :root {
    --shell: calc(100vw - 1rem);
  }

  body {
    letter-spacing: 0.015em;
  }

  .hero {
    padding-top: 0.6rem;
  }

  .hero__copy,
  .panel,
  .footer {
    padding: 1rem;
  }

  h1 {
    max-width: none;
  }

  .backdrop::after {
    inset: 0.5rem;
    border-radius: 18px;
  }
}