:root {
  --bg: #f2ece2;
  --paper: rgba(255, 250, 242, 0.9);
  --paper-strong: rgba(255, 252, 246, 0.96);
  --ink: #1b1714;
  --muted: #6c6358;
  --line: rgba(52, 41, 28, 0.14);
  --line-strong: rgba(52, 41, 28, 0.22);
  --accent: #d86a38;
  --accent-dark: #a94822;
  --ok: #2c8b57;
  --warn: #b67817;
  --fail: #b44c3c;
  --shadow: 0 20px 50px rgba(67, 44, 23, 0.12);
  --reply-external: #46845a;
  --bg-top-left: rgba(216, 106, 56, 0.18);
  --bg-right: rgba(70, 132, 90, 0.16);
  --bg-start: #efe5d8;
  --bg-mid: #f7f2ea;
  --bg-end: #ece2d1;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, var(--bg-top-left), transparent 32%),
    radial-gradient(circle at right center, var(--bg-right), transparent 30%),
    linear-gradient(180deg, var(--bg-start), var(--bg-mid) 45%, var(--bg-end));
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
input,
textarea,
select,
a {
  -webkit-tap-highlight-color: transparent;
}

.hidden {
  display: none !important;
}

.page-shell {
  max-width: 1260px;
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.hero {
  padding: 28px 28px 22px;
}

.eyebrow,
.mono {
  font-family: "IBM Plex Mono", monospace;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  color: var(--accent-dark);
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.7rem, 8vw, 5.7rem);
  line-height: 0.94;
}

.hero-copy {
  max-width: 45rem;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.58;
}

.auth-shell {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(20, 15, 11, 0.72);
  backdrop-filter: blur(12px);
}

.auth-card {
  width: min(100%, 420px);
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 24px;
}

.auth-card h2 {
  margin: 0;
  font-size: 2rem;
}

.auth-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(320px, 440px) minmax(0, 1fr);
  gap: 18px;
}

.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  padding: 22px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.panel-head h2 {
  margin: 4px 0 0;
  font-size: 1.45rem;
}

.request-form,
.queue-list {
  display: grid;
  gap: 14px;
}

.request-form label {
  display: grid;
  gap: 8px;
}

.request-form span,
.reply-input-label {
  font-size: 0.92rem;
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(52, 41, 28, 0.16);
  border-radius: 14px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(216, 106, 56, 0.16);
  outline-offset: 1px;
  border-color: rgba(216, 106, 56, 0.42);
}

textarea {
  resize: vertical;
}

.row {
  display: grid;
  grid-template-columns: minmax(150px, 160px) minmax(0, 1fr);
  gap: 12px;
}

.inline-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.inline-action {
  padding-inline: 16px;
}

.selected-files,
.form-status,
.request-note,
.empty-state,
.input-hint,
.request-public-line,
.completion-summary,
.reply-selected-files {
  color: var(--muted);
  line-height: 1.5;
}

.selected-files,
.reply-selected-files {
  font-size: 0.88rem;
}

.input-hint {
  margin: 0;
  font-size: 0.84rem;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

button {
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 800;
  transition: transform 160ms ease, opacity 160ms ease, background-color 160ms ease;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff7f0;
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.56;
  cursor: not-allowed;
  transform: none;
}

.secondary {
  background: rgba(27, 23, 20, 0.08);
  color: var(--ink);
}

.queue-list {
  align-content: start;
}

.empty-state {
  padding: 28px 18px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  text-align: center;
  background: rgba(255, 255, 255, 0.46);
}

.request-card {
  display: grid;
  gap: 0;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 12px 28px rgba(31, 24, 17, 0.05);
}

.request-card.state-completed {
  border-color: rgba(44, 139, 87, 0.26);
}

.request-card.state-blocked {
  border-color: rgba(182, 120, 23, 0.24);
}

.request-card.state-failed {
  border-color: rgba(180, 76, 60, 0.24);
}

.request-card.flash {
  animation: cardFlash 2.8s ease;
}

@keyframes cardFlash {
  0% {
    box-shadow: 0 0 0 0 rgba(216, 106, 56, 0.34);
    transform: translateY(0);
  }
  30% {
    box-shadow: 0 0 0 10px rgba(216, 106, 56, 0);
    transform: translateY(-2px);
  }
  100% {
    box-shadow: 0 12px 28px rgba(31, 24, 17, 0.05);
    transform: translateY(0);
  }
}

.request-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
}

.request-summary-main {
  min-width: 0;
}

.summary-title-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.summary-copy {
  min-width: 0;
}

.title-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.checkbox {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border-radius: 5px;
  border: 2px solid rgba(27, 23, 20, 0.24);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  font-size: 0.78rem;
}

.checkbox.done {
  background: var(--ok);
  border-color: var(--ok);
  color: white;
}

.request-title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.3;
}

.request-public-line {
  margin: 6px 0 0;
  font-size: 0.92rem;
}

.request-summary-side {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.summary-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.request-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pill.status-completed {
  background: rgba(44, 139, 87, 0.14);
  color: var(--ok);
}

.pill.status-running,
.pill.status-queued {
  background: rgba(216, 106, 56, 0.14);
  color: var(--accent-dark);
}

.pill.status-blocked {
  background: rgba(182, 120, 23, 0.14);
  color: var(--warn);
}

.pill.status-failed {
  background: rgba(180, 76, 60, 0.14);
  color: var(--fail);
}

.pill.priority-urgent,
.pill.priority-high {
  background: rgba(180, 76, 60, 0.14);
  color: var(--fail);
}

.pill.priority-normal {
  background: rgba(216, 106, 56, 0.12);
  color: var(--accent-dark);
}

.pill.priority-low {
  background: rgba(27, 23, 20, 0.08);
  color: var(--muted);
}

.card-toggle {
  min-width: 78px;
  padding: 8px 14px;
  font-size: 0.84rem;
}

.request-action-btn {
  padding: 8px 12px;
  font-size: 0.8rem;
}

.request-action-btn.archive-btn {
  background: rgba(27, 23, 20, 0.08);
  color: var(--muted);
}

.request-action-btn.cancel-btn {
  background: rgba(180, 76, 60, 0.12);
  color: var(--fail);
}

.request-action-btn.cancel-btn:hover {
  background: rgba(180, 76, 60, 0.2);
}

.request-detail {
  display: grid;
  gap: 14px;
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid rgba(52, 41, 28, 0.1);
}

.detail-block {
  display: grid;
  gap: 10px;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.request-note,
.completion-summary {
  margin: 0;
  font-size: 0.94rem;
}

.completion-block {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(44, 139, 87, 0.08);
  border: 1px solid rgba(44, 139, 87, 0.18);
}

.completion-screenshot-link {
  display: block;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(44, 139, 87, 0.22);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 30px rgba(31, 24, 17, 0.08);
}

.completion-screenshot-image {
  display: block;
  width: 100%;
  height: auto;
}

.attachments,
.reply-attachments,
.suggestion-list,
.request-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.attachment,
.reply-attachment {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(27, 23, 20, 0.06);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.84rem;
}

.attachment.screenshot {
  background: rgba(44, 139, 87, 0.12);
  color: var(--ok);
  border: 1px solid rgba(44, 139, 87, 0.3);
}

.follow-up-btn,
.reply-btn {
  background: rgba(216, 106, 56, 0.12);
  color: var(--accent-dark);
  padding: 9px 14px;
  font-size: 0.84rem;
}

.follow-up-btn:hover,
.reply-btn:hover,
.attachment:hover,
.reply-attachment:hover {
  background: rgba(216, 106, 56, 0.2);
}

.reply-thread {
  display: grid;
  gap: 10px;
  padding-top: 2px;
}

.reply-header {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--muted);
}

.reply-header.agent-processing {
  color: var(--accent-dark);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.reply-item {
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(27, 23, 20, 0.04);
}

.reply-item.reply-author-user {
  background: rgba(216, 106, 56, 0.08);
  border-left: 3px solid var(--accent);
}

.reply-item.reply-author-codex {
  background: rgba(44, 139, 87, 0.08);
  border-left: 3px solid var(--ok);
}

.reply-item.reply-author-external {
  background: rgba(70, 132, 90, 0.08);
  border-left: 3px solid var(--reply-external);
}

.reply-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.76rem;
  color: var(--muted);
}

.reply-avatar {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  color: white;
}

.reply-author-user .reply-avatar {
  background: var(--accent);
}

.reply-author-codex .reply-avatar {
  background: var(--ok);
}

.reply-author-external .reply-avatar {
  background: var(--reply-external);
}

.reply-text {
  margin: 0;
  font-size: 0.9rem;
  white-space: pre-wrap;
}

.request-footer {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.empty-replies {
  color: var(--muted);
  font-style: italic;
  font-size: 0.88rem;
}

.reply-dialog-shell {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(20, 15, 11, 0.72);
  backdrop-filter: blur(12px);
}

.reply-dialog {
  width: min(100%, 520px);
  max-height: 85vh;
  overflow-y: auto;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 24px;
}

.reply-dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.reply-dialog-header h3 {
  margin: 0;
  font-size: 1.4rem;
}

.reply-close-btn {
  background: none;
  color: var(--muted);
  padding: 8px 12px;
  font-size: 1.5rem;
  line-height: 1;
}

.reply-close-btn:hover {
  background: rgba(27, 23, 20, 0.08);
  transform: none;
}

.reply-dialog-content {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.reply-dialog-title {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.reply-dialog-details {
  color: var(--muted);
  font-size: 0.92rem;
  white-space: pre-wrap;
}

.reply-dialog-form {
  display: grid;
  gap: 14px;
}

.reply-form-status {
  font-size: 0.88rem;
  min-height: 1.5em;
}

.reply-form-status.error {
  color: var(--fail);
}

.reply-form-status.success {
  color: var(--ok);
}

.reply-textarea {
  min-height: 110px;
}

.reply-file-label {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(27, 23, 20, 0.06);
  border-radius: 12px;
  font-size: 0.9rem;
}

.reply-file-label:hover {
  background: rgba(27, 23, 20, 0.1);
}

.reply-dialog-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 8px;
}

#replySubmitButton {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff7f0;
}

.toast-stack {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: grid;
  gap: 10px;
  justify-items: end;
  pointer-events: none;
}

.toast {
  max-width: min(380px, calc(100vw - 32px));
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(27, 23, 20, 0.92);
  color: #fff7f0;
  box-shadow: 0 16px 32px rgba(27, 23, 20, 0.22);
  font-size: 0.92rem;
  line-height: 1.4;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.tone-success {
  background: rgba(44, 139, 87, 0.94);
}

.toast.tone-warn {
  background: rgba(180, 76, 60, 0.94);
}

.toast-exit {
  opacity: 0;
  transform: translateY(8px);
}

@media (max-width: 1020px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .row,
  .inline-field,
  .request-summary {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-left: 4px;
    padding-right: 4px;
  }

  .panel {
    padding: 18px;
  }

  .request-summary-side {
    justify-items: start;
  }

  .request-meta {
    justify-content: flex-start;
  }

  .summary-buttons {
    justify-content: flex-start;
  }

  .reply-dialog {
    width: min(100%, 460px);
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding-inline: 14px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.2rem, 11vw, 3.6rem);
  }

  .panel-head {
    flex-direction: column;
    align-items: stretch;
  }

  .form-actions,
  .reply-dialog-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .toast-stack {
    left: 14px;
    right: 14px;
    justify-items: stretch;
  }

  .toast {
    max-width: none;
  }
}