/* ============================================================
   StackTrace.run — professional dark SRE console
   Muted, solid palette + clean sans UI, monospace only in the
   terminal / code surfaces.
   ============================================================ */

:root {
  --bg:           #0c0f14;   /* deep neutral slate */
  --bg-panel:     #13171e;
  --bg-panel-2:   #191e26;
  --border:       #272d37;
  --text:         #d6dbe2;   /* soft off-white */
  --text-dim:     #8a93a0;   /* muted gray */
  /* single restrained accent — desaturated sage, not neon */
  --green:        #5a9d78;
  --green-dim:    #335f48;
  --amber:        #bd9a5b;   /* muted gold (warnings) */
  --red:          #c46c61;   /* muted clay (errors) */
  --cyan:         #6f97c0;   /* muted steel blue (info) */
  --accent:       #5a9d78;
  --on-accent:    #0b1410;   /* text on accent fills */

  --sans: "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont,
          "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Code", "JetBrains Mono", "SF Mono", "Consolas",
          ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden;
}

/* Monospace stays only where it earns its place: the terminal + code. */
#terminal-output, #terminal-input, #prompt, #terminal-title,
#editor-textarea, code, .mono {
  font-family: var(--mono);
}

body {
  display: flex;
  flex-direction: column;
}

/* ===== Top bar ===== */
#topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}

.brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
}
.brand .logo { color: var(--green); }
.brand .accent { color: var(--green); }
.brand .subtitle {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-dim);
  margin-left: 12px;
  letter-spacing: 0;
}

.status { display: flex; gap: 26px; }
.stat { display: flex; flex-direction: column; align-items: flex-end; }
.stat-label { font-size: 9px; color: var(--text-dim); letter-spacing: 1.5px; }
.stat-value { font-size: 16px; font-weight: 700; color: var(--text); }
.uptime .stat-value { color: var(--green); transition: color .3s; }
.uptime.warning .stat-value { color: var(--amber); }
.uptime.critical .stat-value { color: var(--red); animation: pulse 1s infinite; }

@keyframes pulse { 50% { opacity: .4; } }

/* ===== Workspace split ===== */
#workspace {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1px;
  background: var(--border);
  min-height: 0;
}

.pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-dim);
  background: var(--bg-panel-2);
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}
.pane-hint { color: var(--text-dim); font-size: 10px; }
.pane-hint code { color: var(--green); }

/* ===== Ticket pane ===== */
#ticket-pane {
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
#ticket-feed {
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ticket {
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber);
  border-radius: 4px;
  padding: 13px 14px;
}
.ticket.solved { border-left-color: var(--green); opacity: .65; }
.ticket-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.ticket-id { font-size: 10px; color: var(--text-dim); letter-spacing: 1px; }
.ticket-priority {
  font-size: 9px;
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 700;
  letter-spacing: 1px;
}
.priority-high { background: rgba(196,108,97,.14); color: var(--red); }
.priority-med  { background: rgba(189,154,91,.14); color: var(--amber); }
.ticket-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 7px; }
.ticket-body { font-size: 12.5px; line-height: 1.55; color: var(--text); }
.ticket-body code {
  background: #0a0f16;
  color: var(--cyan);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 12px;
}
.ticket-goal {
  margin-top: 10px;
  padding-top: 9px;
  border-top: 1px dashed var(--border);
  font-size: 11.5px;
  color: var(--green);
}
.ticket-goal::before { content: "🎯 GOAL: "; color: var(--text-dim); }
.ticket-status {
  margin-top: 8px;
  font-size: 11px;
  color: var(--green);
  font-weight: 700;
}

/* ===== Terminal pane ===== */
#terminal-pane {
  background: #05080c;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
#terminal-title { color: var(--green); }
#terminal-output {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 14px 16px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.line { margin: 0; }
.line-cmd { color: var(--text); }
.line-cmd .echo-prompt { color: var(--green); }
.line-out { color: var(--text); }
.line-dim { color: var(--text-dim); }
.line-err { color: var(--red); }
.line-ok  { color: var(--green); }
.line-info { color: var(--cyan); }
.line-amber { color: var(--amber); }

#terminal-input-line {
  display: flex;
  align-items: center;
  padding: 8px 16px 14px;
  flex: 0 0 auto;
}
#prompt { color: var(--green); white-space: nowrap; margin-right: 8px; }
#terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  caret-color: var(--green);
}

/* ===== Scrollbars ===== */
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #2c3a4a; }

/* ===== Modals ===== */
.hidden { display: none !important; }

#editor-overlay, #result-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

#editor-window {
  width: min(720px, 90vw);
  height: min(70vh, 560px);
  background: #0b1016;
  border: 1px solid var(--green-dim);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
#editor-titlebar {
  display: flex;
  justify-content: space-between;
  background: var(--green-dim);
  color: var(--on-accent);
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 5px 5px 0 0;
}
#editor-textarea {
  flex: 1;
  background: #05080c;
  color: var(--text);
  border: none;
  outline: none;
  resize: none;
  padding: 14px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.5;
}
#editor-footer {
  display: flex;
  gap: 10px;
  padding: 8px 12px;
  background: #0b1016;
  border-top: 1px solid var(--border);
}
#editor-footer button {
  background: var(--green-dim);
  color: var(--on-accent);
  border: none;
  padding: 6px 16px;
  border-radius: 4px;
  font-family: var(--mono);
  font-weight: 700;
  cursor: pointer;
}
#editor-footer button:hover { background: var(--green); }

#result-window {
  width: min(440px, 90vw);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
#result-icon {
  font-size: 48px;
  margin-bottom: 12px;
}
#result-window.success #result-icon { color: var(--green); }
#result-window.failure #result-icon { color: var(--red); }
#result-title { font-size: 22px; margin-bottom: 10px; }
#result-message { color: var(--text-dim); line-height: 1.6; margin-bottom: 24px; }
#result-button {
  background: var(--green);
  color: var(--on-accent);
  border: none;
  padding: 11px 28px;
  border-radius: 5px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}
#result-button:hover { filter: brightness(1.1); }

/* ===== Auth: top-bar slot, chip, modal ===== */
#topbar { gap: 20px; }
#auth-slot { display: flex; align-items: center; min-width: 90px; justify-content: flex-end; }

.auth-btn {
  background: var(--green);
  color: var(--on-accent);
  border: none;
  padding: 7px 16px;
  border-radius: 5px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
}
.auth-btn:hover { filter: brightness(1.1); }

.user-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
}
.chip-name { color: var(--green); font-weight: 700; }
.chip-stat { color: var(--text); }
.chip-stat i { color: var(--text-dim); font-style: normal; font-size: 10px; }
.chip-badges { font-size: 13px; letter-spacing: 1px; }
.chip-link {
  background: none;
  border: none;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  text-decoration: none;
  padding: 0;
}
.chip-link:hover { text-decoration: underline; }

/* ===== Auth view (full-screen gate) ===== */
#auth-view {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 26px;
  padding: 24px;
}
.auth-brand { text-align: center; font-size: 30px; font-weight: 700; letter-spacing: 1px; }
.auth-brand .logo, .auth-brand .accent { color: var(--green); }
.auth-tagline { font-size: 12px; color: var(--text-dim); letter-spacing: 1px; margin-top: 6px; font-weight: 400; }

#auth-window {
  position: relative;
  width: min(380px, 92vw);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.auth-title { font-size: 18px; margin-bottom: 4px; }
.auth-sub { color: var(--text-dim); font-size: 12px; margin-bottom: 18px; }

#auth-tabs { display: flex; gap: 6px; margin-bottom: 16px; }
#auth-tabs button {
  flex: 1;
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px;
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
}
#auth-tabs button.active { color: var(--green); border-color: var(--green-dim); }

#auth-window input {
  width: 100%;
  background: #05080c;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 10px 12px;
  margin-bottom: 10px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
}
#auth-window input:focus { border-color: var(--green-dim); }

#auth-error {
  background: rgba(196,108,97,.12);
  border: 1px solid rgba(196,108,97,.4);
  color: var(--red);
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 5px;
  margin-bottom: 12px;
}

.auth-primary {
  width: 100%;
  background: var(--green);
  color: var(--on-accent);
  border: none;
  padding: 11px;
  border-radius: 5px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
}
.auth-primary:hover { filter: brightness(1.1); }
.auth-primary:disabled { opacity: .6; cursor: default; }

.auth-divider {
  display: flex; align-items: center;
  color: var(--text-dim); font-size: 11px;
  margin: 16px 0;
}
.auth-divider::before, .auth-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--border);
}
.auth-divider span { padding: 0 12px; }

.auth-github {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 9px;
  background: #161b22;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px;
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 13px;
  cursor: pointer;
}
.auth-github:hover { border-color: #30363d; background: #1c2128; }

.uptime { white-space: nowrap; }

/* ===== Game view fills the viewport ===== */
#game-view { height: 100vh; display: flex; flex-direction: column; }
.back-btn {
  background: none; border: 1px solid var(--border); color: var(--text-dim);
  width: 26px; height: 26px; border-radius: 5px; cursor: pointer;
  font-size: 18px; line-height: 1; margin-right: 4px;
}
.back-btn:hover { color: var(--green); border-color: var(--green-dim); }
#topbar .brand { display: flex; align-items: center; gap: 8px; }

/* ===== Dashboard view ===== */
#dashboard-view { height: 100vh; display: flex; flex-direction: column; overflow-y: auto; }
.dash-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; border-bottom: 1px solid var(--border); background: var(--bg-panel);
}
.dash-topbar .brand { font-size: 18px; font-weight: 700; letter-spacing: 1px; }
.dash-topbar .logo, .dash-topbar .accent { color: var(--green); }
.dash-actions { display: flex; gap: 18px; align-items: center; }

.dash-body { max-width: 1040px; width: 100%; margin: 0 auto; padding: 34px 28px 50px; }
.dash-greeting { font-size: 26px; margin-bottom: 4px; }
.dash-greeting #dash-username { color: var(--green); }
.dash-subgreet { color: var(--text-dim); font-size: 13px; margin-bottom: 26px; }

.dash-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 28px; }
.dash-card {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 18px; display: flex; flex-direction: column; gap: 6px;
}
.dash-card-val { font-size: 30px; font-weight: 700; color: #fff; }
.dash-card:nth-child(1) .dash-card-val { color: var(--green); }
.dash-card:nth-child(2) .dash-card-val { color: var(--cyan); }
.dash-card:nth-child(3) .dash-card-val { color: var(--amber); }
.dash-card-label { font-size: 10px; letter-spacing: 1.5px; color: var(--text-dim); }

.dash-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 16px; }
.dash-panel { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px; padding: 18px; }
.dash-panel-head { font-size: 11px; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 14px; }
.dash-panel-note { font-size: 12.5px; color: var(--text); line-height: 1.5; margin-bottom: 16px; }

.mode-toggle { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.mode-toggle label { display: flex; align-items: center; gap: 9px; font-size: 13px; cursor: pointer; color: var(--text); }
.mode-toggle input { accent-color: var(--green); }

.play-btn {
  width: 100%; background: var(--green); color: #04130d; border: none;
  padding: 13px; border-radius: 6px; font-family: var(--mono); font-weight: 700;
  font-size: 14px; cursor: pointer;
}
.play-btn:hover { filter: brightness(1.1); }

.dash-levels { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.dash-levels li { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.lvl-tag { font-size: 9px; font-weight: 700; padding: 2px 7px; border-radius: 3px; letter-spacing: 1px; }
.lvl-unix   { background: rgba(90,157,120,.14); color: var(--green); }
.lvl-python { background: rgba(111,151,192,.14); color: var(--cyan); }
.lvl-sql    { background: rgba(189,154,91,.14); color: var(--amber); }
.lvl-title { color: var(--text); }

.dash-leaderboard { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.dash-leaderboard li { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.dash-leaderboard li.me { color: var(--green); font-weight: 700; }
.lb-rank { color: var(--text-dim); width: 30px; }
.lb-name { flex: 1; }
.lb-elo { color: var(--text-dim); font-size: 12px; }
.muted { color: var(--text-dim); font-size: 12px; }

@media (max-width: 820px) {
  .dash-cards { grid-template-columns: repeat(2, 1fr); }
  .dash-grid { grid-template-columns: 1fr; }
}

/* ===== Professional polish ===== */
/* aligned, non-jittering numerals for all metrics */
.stat-value, .dash-card-val, .chip-stat, .lb-elo, .lb-rank, #timer {
  font-variant-numeric: tabular-nums;
}
/* refined display headings (sans), slightly tighter for a corporate feel */
.dash-greeting, .auth-title, #result-title { letter-spacing: -0.01em; font-weight: 600; }
.dash-card-val { letter-spacing: -0.01em; }
/* calmer brand lockup now that it's sans, not a mono logotype */
.brand, .dash-topbar .brand, .auth-brand { letter-spacing: .2px; }

/* ===== Admin panel ===== */
.dash-admin { margin-top: 16px; }
.admin-row {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13px;
}
.admin-row:last-child { border-bottom: none; }
.admin-name { color: var(--text); font-weight: 600; min-width: 160px; }
.admin-meta { color: var(--text-dim); font-size: 12px; flex: 1; }
.admin-you { color: var(--green); font-size: 11px; }
.admin-del {
  background: rgba(196,108,97,.14); color: var(--red);
  border: 1px solid rgba(196,108,97,.4); border-radius: 5px;
  padding: 5px 12px; font-family: var(--sans); font-size: 12px; cursor: pointer;
}
.admin-del:hover { background: rgba(196,108,97,.25); }
.admin-del:disabled { opacity: .5; cursor: default; }
/* form controls + action buttons use the UI sans (terminal/editor keep mono) */
.auth-btn, .auth-primary, .auth-github, #auth-tabs button, #auth-window input,
.chip-link, #result-button, .play-btn, .mode-toggle, .back-btn {
  font-family: var(--sans);
}