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

:root {
  --paper: #f2ead9;
  --paper-edge: #e4d9bf;
  --ink: #2b2620;
  --ink-soft: #6b6154;
  --desk: #17211f;
  --desk-key: #223330;
  --desk-key-top: #2c423e;
  --desk-key-border: #0f1715;
  --accent: #c99a3d;
  --accent-soft: #8a6a2c;
  --good: #6a8f6b;
  --bad: #b8543f;
  --cursor: #17211f;
  --altgr: #6fa8c9;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--desk);
  color: var(--ink);
  font-family: 'IBM Plex Mono', monospace;
  min-height: 100vh;
}

body {
  padding: 28px 0 48px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.app-narrow {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ---------- Header ---------- */

.app-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--paper);
  border-bottom: 1px solid rgba(242, 234, 217, 0.15);
  padding-bottom: 16px;
}

.app-header h1 {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.01em;
}

.stats {
  display: flex;
  gap: 22px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 60px;
}

.stat-value {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.68rem;
  color: rgba(242, 234, 217, 0.6);
  margin-top: 2px;
}

/* ---------- Text zone (le papier) ---------- */

.text-zone {
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  border-radius: 3px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35), inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  padding: 30px 34px;
  position: relative;
}

.text-zone::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-soft), var(--accent));
}

.text-display {
  font-size: 1.35rem;
  line-height: 2;
  letter-spacing: 0.01em;
  max-width: 68ch;
  margin: 0 auto;
}

.text-display .ch {
  position: relative;
  white-space: pre-wrap;
}

.text-display .ch.pending { color: var(--ink-soft); }
.text-display .ch.correct { color: var(--good); }
.text-display .ch.incorrect {
  color: var(--bad);
  background: rgba(184, 84, 63, 0.16);
  border-radius: 2px;
}
.text-display .ch.current {
  border-bottom: 2px solid var(--cursor);
}

/* ---------- Keyboard zone (90% de l'écran) ---------- */

.keyboard-zone {
  width: 90vw;
  max-width: 90vw;
  margin: 0 auto;
  background: var(--desk-key);
  border-radius: 12px;
  padding: 30px clamp(12px, 3vw, 40px) 20px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03), 0 8px 20px rgba(0, 0, 0, 0.3);
}

.keyboard {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin: 0 auto;
}

.kb-row {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.kb-row:nth-child(2) { margin-left: 2%; }
.kb-row:nth-child(3) { margin-left: 3.6%; }
.kb-row:nth-child(4) { margin-left: 1%; }

.key {
  position: relative;
  background: var(--desk-key-top);
  border: 1px solid var(--desk-key-border);
  border-bottom: 4px solid var(--desk-key-border);
  border-radius: 6px;
  color: var(--paper);
  font-family: 'IBM Plex Mono', monospace;
  height: clamp(56px, 7vw, 78px);
  min-width: 0;
  flex: 1 1 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 6px 8px;
  transition: background 0.08s ease, transform 0.05s ease, border-color 0.08s ease;
  user-select: none;
}

.key .lgnd-altgr {
  position: absolute;
  top: 5px;
  right: 7px;
  font-size: clamp(0.55rem, 0.9vw, 0.72rem);
  color: var(--altgr);
  font-weight: 600;
}

.key .lgnd-shift {
  position: absolute;
  top: 5px;
  left: 7px;
  font-size: clamp(0.55rem, 0.9vw, 0.72rem);
  color: rgba(242, 234, 217, 0.55);
}

.key .lgnd-base {
  font-size: clamp(0.85rem, 1.3vw, 1.15rem);
  font-weight: 600;
  line-height: 1;
}

.key.w-space { flex: 6 1 0; align-items: center; justify-content: center; }
.key.w-space .lgnd-base { font-size: clamp(0.7rem, 1vw, 0.85rem); font-weight: 500; opacity: 0.8; }

.key.active {
  background: var(--accent);
  border-color: var(--accent-soft);
  color: var(--desk);
  transform: translateY(2px);
  border-bottom-width: 2px;
}

.key.active .lgnd-shift { color: rgba(23, 33, 31, 0.65); }
.key.active .lgnd-altgr { color: #3d2f0f; }

.key.hit-good {
  background: var(--good);
  border-color: #4f6f50;
  color: var(--desk);
}

.key.hit-bad {
  background: var(--bad);
  border-color: #8f3d2c;
  color: var(--paper);
}

.keyboard-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin: 18px 0 0;
  font-size: 0.75rem;
  color: rgba(242, 234, 217, 0.6);
}

.legend-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 6px;
  vertical-align: middle;
}

.legend-altgr { background: var(--altgr); }
.legend-shift { background: rgba(242, 234, 217, 0.55); }
.legend-base { background: var(--paper); }

/* ---------- Input zone ---------- */

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

.typing-input {
  width: 100%;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.1rem;
  padding: 16px 18px;
  background: var(--paper);
  border: none;
  border-bottom: 3px solid var(--accent);
  border-radius: 2px;
  color: var(--ink);
  outline: none;
}

.typing-input::placeholder {
  color: var(--ink-soft);
}

.typing-input:focus {
  border-bottom-color: var(--good);
}

.controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(242, 234, 217, 0.3);
  border-radius: 4px;
  padding: 9px 16px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.select {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  background: var(--desk-key);
  color: var(--paper);
  border: 1px solid rgba(242, 234, 217, 0.3);
  border-radius: 4px;
  padding: 9px 12px;
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .text-display { font-size: 1.1rem; line-height: 1.85; }
  .keyboard-zone { width: 96vw; padding: 20px 8px 14px; }
  .key { height: 44px; border-bottom-width: 3px; }
  .key .lgnd-base { font-size: 0.68rem; }
  .key .lgnd-shift, .key .lgnd-altgr { font-size: 0.5rem; top: 3px; }
  .app-header h1 { font-size: 1.1rem; }
  .stats { gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .key { transition: none; }
}

/* ---------- Page de connexion ---------- */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  border-radius: 6px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
  padding: 34px 30px;
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-soft), var(--accent));
}

.login-card h1 {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 1.2rem;
  margin: 0 0 6px;
}

.login-sub {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin: 0 0 24px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-form label {
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-top: 10px;
}

.login-form input {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.95rem;
  padding: 10px 12px;
  border: 1px solid var(--paper-edge);
  border-radius: 3px;
  background: #fffdf8;
  color: var(--ink);
  outline: none;
}

.login-form input:focus {
  border-color: var(--accent);
}

.btn-primary {
  margin-top: 18px;
  background: var(--accent);
  color: var(--desk);
  border: 1px solid var(--accent-soft);
  font-weight: 600;
}

.btn-primary:hover {
  color: var(--desk);
  border-color: var(--accent-soft);
  opacity: 0.9;
}

.login-error {
  margin: 10px 0 0;
  font-size: 0.8rem;
  color: var(--bad);
}

/* ---------- Badge utilisateur / déconnexion ---------- */

.user-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(242, 234, 217, 0.75);
  font-size: 0.85rem;
}

.user-badge .btn {
  padding: 6px 12px;
  font-size: 0.75rem;
}

/* ---------- Tableau de bord admin ---------- */

.dashboard-zone {
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  border-radius: 3px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35), inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  padding: 26px 30px 30px;
  position: relative;
}

.dashboard-zone::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-soft), var(--accent));
}

.dashboard-sub {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin: 0 0 18px;
}

.dashboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.dashboard-table th {
  text-align: left;
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--paper-edge);
  padding: 8px 10px;
}

.dashboard-table td {
  padding: 10px;
  border-bottom: 1px solid var(--paper-edge);
}

.dashboard-table tbody tr:hover {
  background: rgba(201, 154, 61, 0.08);
}

.dashboard-table td:first-child {
  font-weight: 600;
}