/* 
   TypeAcademy — MonkeyType-inspired Dark Theme
    */

@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300;400;500;700&family=Nunito:wght@400;600;700&display=swap');

:root {
  --bg:        #323437;
  --bg2:       #2c2e31;
  --bg3:       #232527;
  --surface:   #3a3c40;
  --border:    #4a4c50;
  --text:      #d1d0c5;
  --text-dim:  #646669;
  --text-sub:  #888;
  --accent:    #e2b714;
  --accent2:   #c4a012;
  --correct:   #d1d0c5;
  --wrong:     #ca4754;
  --cursor:    #e2b714;
  --mono:      'Roboto Mono', monospace;
  --sans:      'Nunito', sans-serif;
}

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

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/*  Login page  */
body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  background: var(--bg2);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  border: 1px solid var(--border);
}

.container h1 {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 2rem;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.container .subtitle {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

/* Tabs */
.tabs {
  display: flex;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border);
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  padding: 12px;
  cursor: pointer;
  font-size: 14px;
  font-family: var(--sans);
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-btn:hover  { color: var(--text); background: none; }

/* Form */
.login-form h2 { color: var(--text); margin-bottom: 20px; font-size: 1.1rem; }

.form-group { margin-bottom: 16px; text-align: left; }

label { display: block; margin-bottom: 6px; color: var(--text-dim); font-size: 13px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; }

input, select {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  color: var(--text);
  font-family: var(--sans);
  transition: border-color 0.2s;
  outline: none;
}
input:focus, select:focus { border-color: var(--accent); }
select option { background: var(--bg3); }

button {
  background: var(--accent);
  color: var(--bg3);
  border: none;
  padding: 12px 28px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--sans);
  transition: background 0.2s, transform 0.1s;
}
button:hover    { background: var(--accent2); }
button:active   { transform: scale(0.98); }

.login-info {
  margin-top: 20px;
  padding: 14px;
  background: var(--bg3);
  border-radius: 8px;
  text-align: left;
  border: 1px solid var(--border);
}
.login-info h3  { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px; }
.login-info p   { font-size: 13px; color: var(--text); margin: 4px 0; font-family: var(--mono); }

#statusMessage  { border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; font-size: 14px; background: rgba(226,183,20,.15); color: var(--accent); border: 1px solid rgba(226,183,20,.3); display: none; }
.error          { color: var(--wrong); font-size: 13px; margin-top: 8px; min-height: 20px; }
#registerMessage { font-size: 13px; margin-top: 8px; }

/*  Dashboard  */
.dashboard {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 20px;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.dashboard-header h1 {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 1.6rem;
  letter-spacing: -1px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.card {
  background: var(--bg2);
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 22px;
  transition: border-color 0.2s;
}
.card:hover  { border-color: var(--accent); }
.card h3     { color: var(--text); margin-bottom: 8px; font-size: 1rem; }
.card h4     { color: var(--text); margin-bottom: 12px; font-size: 0.95rem; }
.card p      { color: var(--text-dim); font-size: 14px; margin-bottom: 14px; }

.btn {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 9px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-family: var(--sans);
  font-weight: 600;
  margin: 4px 4px 4px 0;
  transition: all 0.2s;
}
.btn:hover      { background: var(--accent); color: var(--bg3); border-color: var(--accent); }
.btn-danger     { background: rgba(202,71,84,.15); color: var(--wrong); border-color: var(--wrong); }
.btn-danger:hover { background: var(--wrong); color: white; }
.btn-ai         { background: rgba(226,183,20,.15); color: var(--accent); border-color: rgba(226,183,20,.4); }
.btn-ai:hover   { background: var(--accent); color: var(--bg3); }

/* Table */
.table { width: 100%; border-collapse: collapse; margin-top: 16px; }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
.table th { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; font-weight: 600; }
.table td { color: var(--text); }

/*  Typing test  */
.typing-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 20px;
}

.stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 32px;
}

.stat { text-align: center; }
.stat h4 { font-family: var(--mono); font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.stat p  { font-family: var(--mono); font-size: 2.4rem; font-weight: 700; color: var(--accent); line-height: 1; }

.typing-text {
  background: transparent;
  padding: 0;
  /* MonkeyType layout injected by typing.js via #textDisplay */
}

.typing-input {
  width: 100%;
  padding: 16px 20px;
  font-size: 26px;
  border: 2px solid var(--border);
  border-radius: 10px;
  margin-bottom: 20px;
  color: var(--text);
  resize: none;
  height: 90px;
  outline: none;
  transition: border-color 0.2s;
  caret-color: var(--accent);
}
.typing-input:focus { border-color: var(--accent); }

/* ============================================================
   MonkeyType-style test screen (Practice + Assessment)
   Scoped to .mt-page so it never touches other pages
   (login, dashboards, learn.html, etc.)
   ============================================================ */

.mt-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: none;
}

/* Slim top row — logo/title + tiny icon actions, kept minimal like MonkeyType */
.mt-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 28px 4px;
  border-bottom: none;
  margin-bottom: 0;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}
.mt-header h1 {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 1.25rem;
  letter-spacing: -1px;
}
.mt-header-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Pill config bar — mirrors MonkeyType's grouped top buttons */
.mt-configbar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 20px 0;
}
.mt-pillgroup {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 5px;
}
.mt-pillgroup .level-btn {
  border: none;
  background: transparent;
  color: var(--text-dim);
  padding: 7px 16px;
  border-radius: 7px;
  font-size: 13px;
  font-family: var(--mono);
  cursor: pointer;
  transition: all .15s;
}
.mt-pillgroup .level-btn:hover { color: var(--text); background: none; }
.mt-pillgroup .level-btn.active {
  background: var(--surface);
  color: var(--accent);
  font-weight: 700;
}
.mt-passmark {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 16px;
}
.mt-passmark strong { color: var(--accent); }

/* Test area fills the rest of the viewport and centers content vertically,
   exactly like MonkeyType's #middle */
.mt-testarea {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 20px 50px;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
}

/* Live stats — small & muted above the words, MonkeyType "live" style */
.mt-live-stats {
  display: flex;
  gap: 34px;
  align-items: baseline;
  margin-bottom: 22px;
  font-family: var(--mono);
}
.mt-live-stats .mt-stat-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-right: 7px;
}
.mt-live-stats .mt-stat-value { font-size: 1.7rem; font-weight: 600; color: var(--text-dim); line-height: 1; }
.mt-live-stats #countdown { font-size: 1.7rem !important; font-weight: 600 !important; color: var(--accent) !important; }

/* Wrapper the user can click anywhere on to refocus the hidden input,
   just like clicking anywhere on the MonkeyType word area does */
.mt-click-catch { cursor: text; width: 100%; position: relative; }

/* The real textarea is completely invisible — MonkeyType has no visible
   input box at all, the coloured word display + caret ARE the input. */
#textInput {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: 0; border: none;
  opacity: 0; overflow: hidden; pointer-events: none;
  resize: none;
}

/* "Click here to focus" overlay, shown whenever the hidden input isn't
   focused mid-test — same affordance MonkeyType uses */
.mt-focus-hint {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(35, 37, 39, .72);
  backdrop-filter: blur(3px);
  border-radius: 10px;
  color: var(--text-dim);
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: .3px;
  cursor: text;
  z-index: 5;
}
.mt-focus-hint.visible { display: flex; }

/* Bottom control row — subtle icon buttons, centered, MonkeyType-style */
.mt-controls {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 30px;
}
.mt-icon-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 14px;
  font-family: var(--sans);
  font-weight: 600;
  cursor: pointer;
  padding: 9px 16px;
  border-radius: 8px;
  transition: all .15s;
}
.mt-icon-btn:hover { color: var(--accent); background: var(--bg2); }

/* ---- Fullscreen: strip remaining chrome so it reads as pure MonkeyType ---- */
html:fullscreen .mt-header,
html:-webkit-full-screen .mt-header,
html:-moz-full-screen .mt-header { display: none !important; }

html:fullscreen .mt-configbar .btn,
html:-webkit-full-screen .mt-configbar .btn { display: none !important; }

html:fullscreen .mt-testarea,
html:-webkit-full-screen .mt-testarea,
html:-moz-full-screen .mt-testarea { min-height: 100vh; padding-bottom: 20px; }

@media (max-width: 700px) {
  .mt-header { padding: 14px 16px 0; }
  .mt-configbar { padding: 10px 12px 0; gap: 8px; }
  .mt-live-stats { gap: 20px; }
  .mt-live-stats .mt-stat-value, .mt-live-stats #countdown { font-size: 1.3rem !important; }
}

/*  Cheat warning  */
.cheat-warning {
  background: rgba(202,71,84,.1);
  border: 1px solid var(--wrong);
  color: var(--wrong);
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 20px;
  display: none;
  font-size: 14px;
}

/*  AI Features  */
#ai-chat-btn {
  position: fixed; bottom: 28px; right: 28px;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--accent); color: var(--bg3);
  font-size: 22px; border: none; cursor: pointer;
  box-shadow: 0 4px 20px rgba(226,183,20,.4);
  z-index: 1000; transition: transform 0.2s;
  display: flex; align-items: center; justify-content: center;
}
#ai-chat-btn:hover { transform: scale(1.1); background: var(--accent2); }

#ai-chat-window {
  position: fixed; bottom: 90px; right: 28px;
  width: 340px; height: 460px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 16px; box-shadow: 0 8px 40px rgba(0,0,0,.5);
  display: none; flex-direction: column; z-index: 1000; overflow: hidden;
}
#ai-chat-window.open { display: flex; }

#ai-chat-header {
  background: var(--bg3); color: var(--accent);
  padding: 14px 18px; font-weight: 700; font-size: 14px;
  font-family: var(--mono); display: flex;
  justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--border);
}
#ai-chat-header button { background: none; border: none; color: var(--text-dim); font-size: 18px; cursor: pointer; }
#ai-chat-header button:hover { background: none; color: var(--text); }

#ai-chat-messages {
  flex: 1; overflow-y: auto; padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
}

.ai-msg, .user-msg {
  max-width: 85%; padding: 10px 14px; border-radius: 12px;
  font-size: 13px; line-height: 1.5;
}
.ai-msg  { background: var(--surface); color: var(--text); align-self: flex-start; border-bottom-left-radius: 4px; }
.user-msg{ background: var(--accent);  color: var(--bg3);  align-self: flex-end;   border-bottom-right-radius: 4px; font-weight: 600; }

#ai-chat-input-row { display: flex; padding: 10px; border-top: 1px solid var(--border); gap: 8px; }
#ai-chat-input {
  flex: 1; border: 1px solid var(--border); border-radius: 20px;
  padding: 8px 14px; font-size: 13px; outline: none;
  background: var(--bg3); color: var(--text); font-family: var(--sans);
}
#ai-chat-input:focus { border-color: var(--accent); }
#ai-chat-send {
  background: var(--accent); color: var(--bg3); border: none;
  border-radius: 50%; width: 34px; height: 34px; cursor: pointer;
  font-size: 14px; display: flex; align-items: center; justify-content: center;
}
#ai-chat-send:hover { background: var(--accent2); }

#ai-feedback-box {
  background: rgba(226,183,20,.07); border: 1px solid rgba(226,183,20,.3);
  border-radius: 12px; padding: 16px 20px; margin-top: 16px;
  font-size: 14px; line-height: 1.7; display: none; color: var(--text);
}
#ai-feedback-box h4 { margin: 0 0 8px; color: var(--accent); font-family: var(--mono); font-size: 13px; }

/*  API key settings  */
#api-key-section {
  background: rgba(226,183,20,.07); border: 1px solid rgba(226,183,20,.3);
  border-radius: 10px; padding: 18px; margin-bottom: 20px;
}
#api-key-section p { color: var(--text); margin-bottom: 10px; font-size: 14px; }
#api-key-section a { color: var(--accent); }
#api-key-section input {
  width: 65%; padding: 8px 12px; border: 1px solid var(--border);
  border-radius: 6px; font-size: 14px; margin-right: 8px;
  background: var(--bg3); color: var(--text);
}

/*  Home Row keyboard visual  */
.keyboard-visual {
  background: var(--bg3);
  border-radius: 14px;
  padding: 24px 28px;
  margin: 24px 0;
  border: 1px solid var(--border);
  user-select: none;
}

.keyboard-row {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 6px;
}

.key {
  width: 46px; height: 46px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 14px; font-weight: 700;
  color: var(--text-dim);
  position: relative;
  transition: all 0.15s;
  box-shadow: 0 3px 0 rgba(0,0,0,.4);
}
.key.wide  { width: 68px; font-size: 12px; }
.key.space { width: 240px; }

/* Finger colour coding */
.key.left-pinky   { background: rgba(202,71,84,.25);  border-color: #ca4754; color: #ca4754; }
.key.left-ring    { background: rgba(226,183,20,.2);  border-color: #e2b714; color: #e2b714; }
.key.left-middle  { background: rgba(82,186,113,.2);  border-color: #52ba71; color: #52ba71; }
.key.left-index   { background: rgba(66,133,244,.2);  border-color: #4285f4; color: #4285f4; }
.key.right-index  { background: rgba(66,133,244,.2);  border-color: #4285f4; color: #4285f4; }
.key.right-middle { background: rgba(82,186,113,.2);  border-color: #52ba71; color: #52ba71; }
.key.right-ring   { background: rgba(226,183,20,.2);  border-color: #e2b714; color: #e2b714; }
.key.right-pinky  { background: rgba(202,71,84,.25);  border-color: #ca4754; color: #ca4754; }
.key.thumb        { background: rgba(155,100,255,.2); border-color: #9b64ff; color: #9b64ff; }
.key.home-row     { box-shadow: 0 3px 0 var(--accent), inset 0 -2px 0 rgba(0,0,0,.2); }
.key.active-key   { transform: translateY(2px); box-shadow: 0 1px 0 var(--accent); filter: brightness(1.5); }

/* Finger legend */
.finger-legend {
  display: flex; justify-content: center; gap: 14px;
  flex-wrap: wrap; margin: 16px 0 24px;
}
.legend-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-dim);
}
.legend-dot {
  width: 12px; height: 12px; border-radius: 50%;
}

/* Lesson cards */
.lesson-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 30px;
}

.lesson-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 18px;
  cursor: pointer; transition: all 0.2s;
  text-align: center;
}
.lesson-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.lesson-card.completed { border-color: #52ba71; background: rgba(82,186,113,.05); }
.lesson-card.locked    { opacity: .45; cursor: not-allowed; }

.lesson-card .lesson-keys {
  font-family: var(--mono); font-size: 1.6rem; font-weight: 700;
  color: var(--accent); margin-bottom: 6px; letter-spacing: 2px;
}
.lesson-card .lesson-label { font-size: 12px; color: var(--text-dim); margin-bottom: 10px; }
.lesson-card .lesson-status { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.lesson-card.completed .lesson-status { color: #52ba71; }
.lesson-card.locked    .lesson-status { color: var(--text-dim); }

/* Section header */
.section-title {
  font-family: var(--mono); font-size: 13px;
  color: var(--text-dim); text-transform: uppercase;
  letter-spacing: 2px; margin: 28px 0 14px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}

/* Lesson exercise area */
#lesson-area {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px; margin-top: 24px;
  display: none;
}
#lesson-area.visible { display: block; }

.lesson-instruction {
  font-size: 14px; color: var(--text-dim); margin-bottom: 18px; line-height: 1.6;
}
.lesson-instruction strong { color: var(--accent); }

/* Progress bar */
.progress-bar-wrap { background: var(--surface); border-radius: 99px; height: 6px; margin: 16px 0; }
.progress-bar-fill { background: var(--accent); border-radius: 99px; height: 6px; transition: width 0.3s; }

/* Assessment item */
.assessment-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px; margin-bottom: 12px;
}
.assessment-item h4 { color: var(--text); margin-bottom: 6px; text-transform: capitalize; }
.assessment-item p  { color: var(--text-dim); font-size: 14px; margin-bottom: 8px; }

/* 
   Light Mode — applied by theme.js via data-theme
    */

/* Smooth theme transition */
*, *::before, *::after {
  transition: background-color 0.25s ease, border-color 0.2s ease, color 0.15s ease;
}
/* Exclude transitions on interactive elements to keep snappy feel */
button, input, select, textarea, a {
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.1s ease, transform 0.1s ease;
}

[data-theme="light"] body {
  background: var(--bg);
  color: var(--text);
}
[data-theme="light"] .card,
[data-theme="light"] .container,
[data-theme="light"] .typing-input,
[data-theme="light"] #lesson-area,
[data-theme="light"] .lesson-card,
[data-theme="light"] .assessment-item,
[data-theme="light"] .keyboard-visual,
[data-theme="light"] #ai-chat-window,
[data-theme="light"] #ai-feedback-box {
  background: var(--bg2);
  border-color: var(--border);
  color: var(--text);
}
[data-theme="light"] input,
[data-theme="light"] select,
[data-theme="light"] textarea {
  background: var(--bg3);
  border-color: var(--border);
  color: var(--text);
}
[data-theme="light"] select option {
  background: var(--bg2);
  color: var(--text);
}
[data-theme="light"] .key {
  background: var(--surface);
  border-color: var(--border);
  box-shadow: 0 3px 0 rgba(0,0,0,.15);
}
[data-theme="light"] .key.home-row {
  box-shadow: 0 3px 0 var(--accent), inset 0 -2px 0 rgba(0,0,0,.08);
}
[data-theme="light"] .ai-msg {
  background: var(--surface);
  color: var(--text);
}
[data-theme="light"] .btn {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
[data-theme="light"] .btn:hover {
  background: var(--accent);
  color: #fff;
}
[data-theme="light"] .table th,
[data-theme="light"] .table td {
  border-bottom-color: var(--border);
}
[data-theme="light"] #ai-chat-header {
  background: var(--bg3);
}
[data-theme="light"] #ai-chat-input {
  background: var(--bg3);
  color: var(--text);
  border-color: var(--border);
}
[data-theme="light"] .modal,
[data-theme="light"] [class*="modal"] {
  background: var(--bg2) !important;
  border-color: var(--border) !important;
  color: var(--text) !important;
}

/* Nav tabs */
.nav-tabs { display:flex; gap:0; border-bottom:2px solid var(--border); margin-bottom:24px; overflow-x:auto; }
.nav-tab { padding:10px 20px; border:none; background:none; color:var(--text-dim); cursor:pointer; font-size:14px; font-family:var(--sans); border-bottom:3px solid transparent; margin-bottom:-2px; white-space:nowrap; transition:all .2s; }
.nav-tab.active { color:var(--accent); border-bottom-color:var(--accent); font-weight:700; }
.nav-tab:hover { color:var(--text); background:none; }

/* Badge chips */
.badge { display:inline-block; padding:2px 8px; border-radius:20px; font-size:11px; font-weight:700; }
.badge-green { background:rgba(82,186,113,.2);  color:#52ba71; }
.badge-red   { background:rgba(202,71,84,.2);   color:var(--wrong); }
.badge-blue  { background:rgba(66,133,244,.2);  color:#4285f4; }
.badge-gold  { background:rgba(226,183,20,.2);  color:var(--accent); }
.badge-dim   { background:var(--surface);       color:var(--text-dim); }

/* Toolbar buttons (theme / sound) */
.toolbar-btn {
  background: var(--surface); border:1px solid var(--border);
  color:var(--text-dim); border-radius:8px; padding:7px 13px;
  cursor:pointer; font-size:12px; font-family:var(--sans);
  font-weight:600; transition:all .15s;
}
.toolbar-btn:hover { color:var(--text); border-color:var(--accent); background:var(--surface); }

/* Result chart container */
.result-chart-wrap {
  background: var(--bg3);
  border-radius: 10px;
  padding: 16px;
  margin-top: 16px;
  overflow: hidden;
}

/* Signup countdown banner (student dashboard) */
.deadline-banner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
  background: var(--bg2); border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 12px; padding: 16px 20px; margin-bottom: 24px;
}
.deadline-banner.ok       { border-left-color: #52ba71; }
.deadline-banner.warning  { border-left-color: #e07b39; }
.deadline-banner.danger   { border-left-color: var(--wrong); }
.deadline-banner .db-text h4 { font-size: 14px; color: var(--text); margin-bottom: 4px; }
.deadline-banner .db-text p  { font-size: 13px; color: var(--text-dim); }
.deadline-banner .db-countdown {
  font-family: var(--mono); font-size: 1.3rem; font-weight: 700;
  color: var(--accent); white-space: nowrap; text-align: right;
}
.deadline-banner.ok .db-countdown      { color: #52ba71; }
.deadline-banner.warning .db-countdown { color: #e07b39; }
.deadline-banner.danger .db-countdown  { color: var(--wrong); }
.deadline-banner .db-countdown small { display:block;font-size:11px;color:var(--text-dim);font-weight:600;letter-spacing:.5px;text-transform:uppercase; }

.rank-banner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
  background: var(--bg2); border: 1px solid var(--border);
  border-left: 4px solid #4285f4;
  border-radius: 12px; padding: 16px 20px; margin-bottom: 24px;
}
.rank-banner.first { border-left-color: #e2b714; }
.rank-banner .rb-text h4 { font-size: 14px; color: var(--text); margin-bottom: 4px; }
.rank-banner .rb-text p  { font-size: 13px; color: var(--text-dim); }
.rank-banner .rb-num {
  font-family: var(--mono); font-size: 1.8rem; font-weight: 700; color: #4285f4; white-space: nowrap;
}
.rank-banner.first .rb-num { color: #e2b714; }
.rank-banner .rb-num small { display:block;font-size:11px;color:var(--text-dim);font-weight:600;letter-spacing:.5px;text-transform:uppercase; }

@media (max-width: 600px) {
  .deadline-banner, .rank-banner { flex-direction: column; align-items: flex-start; }
  .deadline-banner .db-countdown { text-align: left; }
}
@media (max-width: 600px) {
  .dashboard { padding: 16px 12px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .stats { gap: 20px; }
  .typing-text { font-size: 20px; }
  .typing-input { font-size: 16px; }
  .stat p { font-size: 1.8rem; }
  .dashboard-header { flex-direction: column; align-items: flex-start; gap: 12px; }
}