/* M1 placeholder styling. M4 brings the proper mission-control design. */

:root {
  --bg: #0f1115;
  --surface: #1a1d24;
  --surface-2: #232732;
  --text: #e6e8ec;
  --text-muted: #8a8f99;
  --border: #2c3140;
  --primary: #4f8cff;
  --primary-hover: #3a78ee;
  --danger: #e54848;
  --operator: #ffd166;
  --submitter: #88d498;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.site-title {
  font-weight: 600;
  font-size: 17px;
  color: var(--text);
  text-decoration: none;
}

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

.user-email {
  color: var(--text-muted);
  font-size: 14px;
}

.user-role {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.role-operator {
  background: rgba(255, 209, 102, 0.15);
  color: var(--operator);
}

.role-submitter {
  background: rgba(136, 212, 152, 0.15);
  color: var(--submitter);
}

.logout-form { display: inline; margin: 0; }

.link-button {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  font: inherit;
  text-decoration: underline;
}

.link-button:hover { color: var(--text); }

.site-main {
  max-width: 900px;
  margin: 32px auto;
  padding: 0 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
}

.card.narrow {
  max-width: 420px;
  margin: 80px auto;
}

h1 { margin-top: 0; font-size: 22px; font-weight: 600; }

.muted { color: var(--text-muted); }

.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.alert-error {
  background: rgba(229, 72, 72, 0.1);
  border: 1px solid rgba(229, 72, 72, 0.3);
  color: #ff9a9a;
}

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

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

input[type=email], input[type=text] {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 15px;
  font-family: inherit;
}

input:focus {
  outline: none;
  border-color: var(--primary);
}

button.primary {
  background: var(--primary);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}

button.primary:hover { background: var(--primary-hover); }

a { color: var(--primary); }
a:hover { color: var(--primary-hover); }

/* ============================== M2: queue ============================== */

.queue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.queue-header h1 { margin: 0 0 4px 0; }

.button {
  display: inline-block;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.button.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.button.primary:hover { background: var(--primary-hover); }

.queue-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filter-tabs {
  display: flex;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
}

.tab {
  padding: 6px 12px;
  border-radius: 5px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
}

.tab:hover { color: var(--text); }
.tab.active { background: var(--surface-2); color: var(--text); }

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  max-width: 320px;
}

.search-box input[type=search] {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 14px;
}

.clear-search {
  font-size: 12px;
  text-decoration: none;
}

.queue-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.queue-table th,
.queue-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.queue-table th {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface-2);
}

.queue-table tr:last-child td { border-bottom: none; }

.submission-row.mine { background: rgba(79, 140, 255, 0.04); }
.submission-row:hover { background: rgba(255, 255, 255, 0.02); }

.part-link { color: var(--text); text-decoration: none; font-weight: 500; }
.part-link:hover { text-decoration: underline; }

.mono { font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace; font-size: 13px; }

/* Status badges */
.status-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  border: 1px solid transparent;
}

.status-QUEUED   { background: rgba(138, 143, 153, 0.15); color: #b0b6c4; }
.status-SLICING  { background: rgba(255, 209, 102, 0.15); color: #ffd166; }
.status-PRINTING { background: rgba(79, 140, 255, 0.15);  color: #6da8ff; }
.status-DONE     { background: rgba(136, 212, 152, 0.15); color: #88d498; }
.status-CANCELLED{ background: rgba(138, 143, 153, 0.1);  color: #7a7f8a; }
.status-FAILED   { background: rgba(229, 72, 72, 0.15);   color: #ff9a9a; }

.copies-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 14px; }
.copies-table th { text-align: left; color: #b0b6c4; font-weight: 600; padding: 4px 10px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.copies-table td { padding: 6px 10px; border-bottom: 1px solid rgba(255,255,255,0.04); }
.copy-status { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.copy-queued   { background: rgba(138, 143, 153, 0.15); color: #b0b6c4; }
.copy-printing { background: rgba(79, 140, 255, 0.15);  color: #6da8ff; }
.copy-done     { background: rgba(136, 212, 152, 0.15); color: #88d498; }

.priority {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.priority-LOW    { color: #7a7f8a; }
.priority-NORMAL { color: var(--text-muted); }
.priority-HIGH   { color: #ffd166; }
.priority-RUSH   { color: #ff7676; font-weight: 700; }

.empty-state { text-align: center; padding: 40px 20px; }

/* Detail page */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 20px;
  margin-bottom: 20px;
}

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

.detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.detail-header h1 { margin: 0; font-size: 22px; }

.kv {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px 16px;
  margin: 16px 0;
}

.kv dt {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
}

.kv dd { margin: 0; }

.filename-hint {
  background: var(--surface-2);
  padding: 14px;
  margin-top: 20px;
}

.filename-hint code {
  display: block;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin: 6px 0;
  word-break: break-all;
  user-select: all;
}

.small { font-size: 12px; }

.sidebar { padding: 20px; }
.small-heading {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  margin: 0 0 10px 0;
  font-weight: 600;
}

.status-buttons {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
}

.status-buttons button {
  cursor: pointer;
  text-align: center;
  border: 1px solid var(--border);
  padding: 6px 10px;
}

.status-buttons button.current { opacity: 0.4; cursor: default; }
.status-buttons button[disabled] { cursor: default; }

.action-buttons { display: flex; gap: 12px; }

.link-button.danger { color: #ff9a9a; }

/* Submission form */
.narrow-form { max-width: 560px; margin: 24px auto; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

textarea {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
}

select {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}

input[type=file] {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px;
  border-radius: 6px;
  font-size: 13px;
}

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

/* ============================== M3/M4: printer widgets ============================== */

.printer-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.printer-card {
  background: #0c0e13;
  border: 1px solid #1f2330;
  border-radius: 10px;
  padding: 16px 18px;
  font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

.printer-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.printer-name {
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  margin: 0;
  font-weight: 600;
  color: var(--text);
}

.printer-location {
  font-size: 11px;
  margin: 2px 0 0 0;
}

.status-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.status-pill.status-IDLE     { background: rgba(138,143,153,0.15); color: #b0b6c4; border-color: rgba(138,143,153,0.3); }
.status-pill.status-PREPARING{ background: rgba(255,209,102,0.12); color: #ffd166; border-color: rgba(255,209,102,0.3); }
.status-pill.status-PRINTING { background: rgba(79,140,255,0.15);  color: #6da8ff; border-color: rgba(79,140,255,0.35); }
.status-pill.status-PAUSED   { background: rgba(255,209,102,0.12); color: #ffd166; border-color: rgba(255,209,102,0.3); }
.status-pill.status-FINISHED { background: rgba(136,212,152,0.15); color: #88d498; border-color: rgba(136,212,152,0.35); }
.status-pill.status-FAILED   { background: rgba(229,72,72,0.15);   color: #ff9a9a; border-color: rgba(229,72,72,0.35); }
.status-pill.status-OFFLINE  { background: rgba(80,80,80,0.18);    color: #7a7f8a; border-color: rgba(80,80,80,0.3); }

.printer-progress {
  margin-bottom: 14px;
}

.progress-bar {
  height: 8px;
  background: #161a23;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid #1f2330;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #4f8cff, #6da8ff);
  transition: width 1s linear;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 12px;
}

.printer-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  margin: 0;
}

.printer-stats > div { min-width: 0; }

.printer-stats dt {
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: "IBM Plex Sans", -apple-system, sans-serif;
  font-weight: 600;
  margin-bottom: 2px;
}

.printer-stats dd {
  margin: 0;
  font-size: 12px;
  color: var(--text);
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.printer-error {
  margin-top: 12px;
  padding: 8px 10px;
  background: rgba(229,72,72,0.1);
  border: 1px solid rgba(229,72,72,0.3);
  border-radius: 4px;
  font-size: 12px;
  color: #ff9a9a;
}

/* ============================== Mobile responsive ============================== */

@media (max-width: 640px) {
  body { font-size: 14px; }

  /* Header: pull nav under title rather than try to fit on one line */
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 16px;
    gap: 8px;
  }
  .site-nav {
    width: 100%;
    justify-content: space-between;
    font-size: 13px;
  }

  /* Content padding */
  main, .container {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }

  /* Queue header: title above the CTA, not side by side */
  .queue-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .queue-header h1 { font-size: 20px; }
  .queue-header .button {
    width: 100%;
    text-align: center;
  }

  /* Filter tabs + search stack vertically */
  .queue-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .filter-tabs {
    display: flex;
    overflow-x: auto;
    gap: 6px;
    -webkit-overflow-scrolling: touch;
  }
  .filter-tabs .tab {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 13px;
    padding: 6px 12px;
  }
  .search-box {
    width: 100%;
  }
  .search-box input {
    width: 100%;
  }

  /* ---- Queue table → card view ----
     Each row collapses into a stacked block with the column label shown
     before each cell value via the data-label attribute. */
  .queue-table,
  .queue-table thead,
  .queue-table tbody,
  .queue-table tr,
  .queue-table th,
  .queue-table td {
    display: block;
  }
  .queue-table thead {
    /* Hide the header row entirely; labels come from data-label on cells */
    position: absolute;
    left: -9999px;
  }
  .queue-table tr {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 10px;
    padding: 10px 12px;
  }
  .queue-table td {
    border: none;
    padding: 6px 0;
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 12px;
    align-items: center;
  }
  .queue-table td::before {
    content: attr(data-label);
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
  }
  .queue-table td[data-label=""] {
    /* Action cells get full-width buttons */
    display: block;
    margin-top: 6px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
  }
  .queue-table td[data-label=""]::before {
    display: none;
  }
  .queue-table td[data-label=""] .link-button {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding: 8px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text);
  }

  /* Printer widget strip: stack single-column */
  .printer-strip {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 16px;
  }
  .printer-card {
    padding: 12px 14px;
  }
  .printer-stats {
    grid-template-columns: 1fr 1fr;
    gap: 6px 12px;
  }

  /* Detail page */
  .detail-header {
    flex-direction: column;
    gap: 12px;
  }
  .detail-header h1 { font-size: 19px; }
  .kv {
    grid-template-columns: 100px 1fr;
    gap: 6px 12px;
    font-size: 13px;
  }

  /* Forms */
  .form-grid,
  .form-row {
    grid-template-columns: 1fr !important;
  }
  input[type="text"],
  input[type="email"],
  input[type="search"],
  textarea,
  select {
    font-size: 16px;  /* prevents iOS Safari zoom on focus */
  }

  /* Filename hint can overflow on narrow screens */
  .filename-hint {
    word-break: break-all;
    font-size: 12px;
  }
}

/* Very narrow phones (≤360px): tighten further */
@media (max-width: 360px) {
  .queue-table td {
    grid-template-columns: 80px 1fr;
    gap: 8px;
  }
  .printer-stats { grid-template-columns: 1fr; }
}

/* ============================== Comments ============================== */

.comments-section {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.comments-section h2 {
  margin: 0 0 16px 0;
  font-size: 17px;
  font-weight: 600;
}

.comment-thread {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
}

.comment {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 10px;
}

.comment-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
  font-size: 13px;
}

.comment-author {
  font-weight: 600;
  color: var(--text);
}

.comment-body {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.comment-form textarea {
  width: 100%;
  resize: vertical;
  font-family: inherit;
  font-size: 14px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ============================== Admin pages ============================== */

.page-header {
  margin: 24px 0 20px 0;
}
.page-header h1 { margin: 0 0 4px 0; font-size: 22px; }

.card-title {
  margin: 0 0 12px 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.add-user-form,
.stats-range-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
}
.add-user-form label,
.stats-range-form label {
  flex: 1 1 180px;
  font-size: 12px;
  color: var(--text-muted);
}
.add-user-form input,
.add-user-form select,
.stats-range-form input,
.stats-range-form select {
  width: 100%;
  margin-top: 4px;
}

.inline-form {
  display: inline-block;
  margin: 0;
}
.inline-form select {
  padding: 4px 8px;
  font-size: 13px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 20px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}
.stat-label {
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 6px;
}
.stat-value {
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.stats-breakdowns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.kv-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.kv-list li {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.kv-list li:last-child { border-bottom: none; }
.kv-list strong { font-family: "JetBrains Mono", ui-monospace, monospace; }