:root {
  --turquoise: #14b8a6;
  --turquoise-dark: #0d9488;
  --turquoise-light: #e6f7f5;
  --grey-dark: #2f3437;
  --grey: #6b7280;
  --grey-light: #e5e7eb;
  --bg: #fafbfb;
  --white: #ffffff;
  --red: #b3261e;
  --modal-backdrop: rgba(47, 52, 55, 0.45);
}

:root[data-theme="dark"] {
  --turquoise: #2dd4bf;
  --turquoise-dark: #14b8a6;
  --turquoise-light: #163b38;
  --grey-dark: #e8eaed;
  --grey: #9aa3ab;
  --grey-light: #383e42;
  --bg: #15181a;
  --white: #21262a;
  --red: #f87171;
  --modal-backdrop: rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; font-family: -apple-system, system-ui, "Segoe UI", sans-serif; }
body { margin: 0; background: var(--bg); color: var(--grey-dark); transition: background 0.15s ease, color 0.15s ease; }
.hidden { display: none !important; }

/* Theme toggle */
.theme-toggle-btn {
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1em;
  line-height: 1;
  vertical-align: middle;
}

/* Login */
#login-view {
  max-width: 320px;
  margin: 100px auto;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: 6px;
}
#login-view h1 { font-size: 1.4em; font-weight: 600; margin: 0 0 20px; display: flex; align-items: center; gap: 10px; }
#login-form { display: flex; flex-direction: column; gap: 12px; }
#login-form input {
  padding: 10px 12px;
  border: 1px solid var(--grey-light);
  border-radius: 4px;
  font-size: 0.95em;
}
#login-form input:focus { outline: none; border-color: var(--turquoise); }
.error { color: var(--red); min-height: 1.2em; margin: 4px 0 0; font-size: 0.85em; }

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 32px;
  background: var(--white);
  border-bottom: 1px solid var(--grey-light);
}
header h1 { margin: 0; font-size: 1.2em; font-weight: 600; letter-spacing: 0.02em; display: flex; align-items: center; gap: 10px; }
.user-bar { display: flex; align-items: center; gap: 16px; font-size: 0.9em; color: var(--grey); }

main { max-width: 760px; margin: 0 auto; padding: 28px 32px; }

.games-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.games-header h2 { margin: 0; font-size: 1em; font-weight: 600; }
.header-actions { display: flex; gap: 8px; }

#company-picker { margin-bottom: 20px; }
.picker-row { display: flex; align-items: center; gap: 12px; }
#company-picker label { font-size: 0.9em; color: var(--grey); }
#company-picker select {
  padding: 8px 10px;
  border: 1px solid var(--grey-light);
  border-radius: 4px;
  font-size: 0.9em;
  background: var(--white);
  color: var(--grey-dark);
}

/* Game cards (accordion) */
.game-card {
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: 6px;
  margin-bottom: 10px;
  overflow: hidden;
}
.game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  cursor: pointer;
}
.game-header:hover { background: var(--turquoise-light); }
.game-card.expanded .game-header { background: var(--turquoise-light); border-bottom: 1px solid var(--grey-light); }
.game-name { font-weight: 600; font-size: 1em; }

.game-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; }

.game-secret { display: flex; align-items: center; gap: 8px; font-size: 0.85em; color: var(--grey); }
.game-secret code {
  background: var(--grey-light);
  color: var(--grey-dark);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.95em;
}

.badge {
  font-size: 0.72em;
  padding: 2px 9px;
  border-radius: 10px;
  margin-left: 8px;
  font-weight: 500;
}
.badge.enabled { background: var(--turquoise-light); color: var(--turquoise-dark); }
.badge.disabled { background: #f3f4f4; color: var(--grey); }
.badge.active { background: var(--turquoise); color: var(--white); }
.badge.inactive { background: var(--grey-light); color: var(--grey); }

.versions-header { display: flex; justify-content: space-between; align-items: center; }
.versions-header h4 {
  margin: 0;
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--grey);
  font-weight: 600;
}

.version-item:last-child .version-row { border-bottom: none; }
.version-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--grey-light);
  cursor: pointer;
}
.version-item.expanded .version-row { border-bottom: none; }
.actions { display: flex; gap: 8px; }

.version-details {
  padding: 4px 0 12px;
  border-bottom: 1px solid var(--grey-light);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85em;
  color: var(--grey);
}
.version-item:last-child .version-details { border-bottom: none; }
.version-details p { margin: 0; }
.version-modes { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }

.badge.mode { background: var(--turquoise-light); color: var(--turquoise-dark); margin-left: 0; }

.empty { color: var(--grey); font-size: 0.88em; padding: 4px 0; margin: 0; }

/* Buttons */
button {
  cursor: pointer;
  padding: 7px 14px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.85em;
  font-weight: 500;
  background: var(--turquoise);
  color: var(--white);
  transition: background 0.15s ease;
}
button:hover { background: var(--turquoise-dark); }
button.ghost { background: transparent; color: var(--grey-dark); border-color: var(--grey-light); }
button.ghost:hover { background: var(--grey-light); }
button.danger { background: var(--white); color: var(--red); border-color: #f1d4d2; }
button.danger:hover { background: #fdf0ef; }
button.small { padding: 5px 10px; font-size: 0.78em; }
.toggle-game-btn { min-width: 90px; }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.modal {
  background: var(--white);
  border-radius: 6px;
  padding: 24px;
  width: 360px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.modal.modal-wide { width: 460px; max-height: 86vh; overflow-y: auto; }
.user-row { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--border, #eee); }
.user-row .user-name { flex: 1; font-weight: 500; }
.modal h3 { margin: 0; font-size: 1.05em; font-weight: 600; }
#add-version-form { display: flex; flex-direction: column; gap: 12px; }
#add-version-form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85em; color: var(--grey); }
#add-version-form input,
#add-version-form select {
  padding: 8px 10px;
  border: 1px solid var(--grey-light);
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--grey-dark);
  background: var(--white);
}
#add-version-form input:focus,
#add-version-form select:focus { outline: none; border-color: var(--turquoise); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; }

.form-row { display: flex; gap: 12px; }
.form-row label { flex: 1; }

.configs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--grey);
  font-weight: 600;
  margin-top: 4px;
}

#config-blocks { display: flex; flex-direction: column; gap: 10px; }
.config-block {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--grey-light);
  border-radius: 6px;
  background: var(--bg);
}
.config-block .remove-config-block { align-self: flex-end; }

/* Modal forms (add-company, add-user, add-game) */
#add-company-form,
#add-user-form,
#add-game-form { display: flex; flex-direction: column; gap: 12px; }
#add-company-form label,
#add-user-form label,
#add-game-form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85em; color: var(--grey); }
#add-company-form input,
#add-user-form input,
#add-game-form input,
#add-user-form select,
#add-game-form select {
  padding: 8px 10px;
  border: 1px solid var(--grey-light);
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--grey-dark);
  background: var(--white);
}

/* Version detail — mode list */
.version-modes-list { display: flex; flex-direction: column; gap: 4px; }
.version-mode-row { display: flex; align-items: center; gap: 10px; }
.mode-date { font-size: 0.8em; color: var(--grey); }

/* Modify section inside version detail */
.modify-section {
  border-top: 1px solid var(--grey-light);
  padding-top: 10px;
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.modify-title { font-weight: 600; font-size: 0.85em; margin: 0; color: var(--grey-dark); }
.modify-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--grey-light);
  border-radius: 4px;
  background: var(--bg);
}
.modify-label { font-weight: 500; font-size: 0.8em; color: var(--grey); margin: 0; }
.modify-group input,
.modify-group select {
  padding: 6px 8px;
  border: 1px solid var(--grey-light);
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--grey-dark);
  background: var(--white);
}