:root {
  --bg: var(--tg-theme-bg-color, #0a0a0a);
  --fg: var(--tg-theme-text-color, #33ff33);
  --fg-dim: var(--tg-theme-hint-color, #1a661a);
  --accent: var(--tg-theme-button-color, #00ff41);
  --accent-text: var(--tg-theme-button-text-color, #000);
  --border: #1a3a1a;
  --border-bright: #2a6a2a;
  --card-bg: rgba(0,255,65,0.03);
  --danger: #ff4444;
  --warn: #ffaa00;
  --font: 'Courier New', monospace;
  --nav-h: 56px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 13px;
  min-height: 100vh;
  padding-bottom: var(--nav-h);
  overflow-x: hidden;
}

/* scanlines */
body::after {
  content: '';
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.04) 2px, rgba(0,0,0,0.04) 4px);
  pointer-events: none; z-index: 9999;
}

/* ── Header ────────────────────────────────────────────── */
.app-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex; align-items: center; justify-content: space-between;
}
.app-title { font-size: 13px; letter-spacing: 3px; color: var(--accent); text-shadow: 0 0 8px var(--accent); }
.app-balance { font-size: 12px; color: var(--fg-dim); }
.app-balance span { color: var(--fg); }

/* ── Bottom nav ────────────────────────────────────────── */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  background: var(--bg);
  border-top: 1px solid var(--border);
  display: flex;
}
.nav-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; cursor: pointer; background: none; border: none;
  font-family: var(--font); font-size: 9px; letter-spacing: 0.5px;
  color: var(--fg-dim); transition: color 0.1s; padding: 6px 0;
}
.nav-item .icon { font-size: 18px; line-height: 1; }
.nav-item.active { color: var(--accent); text-shadow: 0 0 6px var(--accent); }
.nav-item.active .icon { filter: drop-shadow(0 0 4px var(--accent)); }

/* ── Screens ───────────────────────────────────────────── */
.screen { display: none; padding: 12px 14px 20px; animation: fadein 0.15s ease; }
.screen.active { display: block; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ── Section header ────────────────────────────────────── */
.sh {
  font-size: 9px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--fg-dim); border-bottom: 1px solid var(--border);
  padding-bottom: 4px; margin: 16px 0 10px;
}
.sh:first-child { margin-top: 0; }

/* ── Cards ─────────────────────────────────────────────── */
.card {
  border: 1px solid var(--border); background: var(--card-bg);
  padding: 10px 12px; margin-bottom: 8px;
}
.card-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-title { font-size: 13px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-sub { font-size: 10px; color: var(--fg-dim); margin-top: 3px; }
.card-meta { font-size: 10px; color: var(--fg-dim); text-align: right; flex-shrink: 0; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  font-family: var(--font); font-size: 12px; letter-spacing: 1px;
  border: 1px solid var(--accent); background: transparent; color: var(--accent);
  padding: 7px 14px; cursor: pointer; transition: all 0.1s; white-space: nowrap;
}
.btn:active { background: var(--accent); color: var(--accent-text); }
.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-primary:active { opacity: 0.8; }
.btn-sm { font-size: 10px; padding: 4px 10px; }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:active { background: var(--danger); color: #fff; }
.btn-warn { border-color: var(--warn); color: var(--warn); }
.btn-full { width: 100%; text-align: center; display: block; }
.btn:disabled, .btn[disabled] { opacity: 0.35; cursor: not-allowed; }

/* ── XP bar ────────────────────────────────────────────── */
.xp-row { display: flex; align-items: center; gap: 8px; margin: 6px 0; }
.xp-bar { font-size: 12px; color: var(--accent); letter-spacing: -1px; }
.xp-label { font-size: 10px; color: var(--fg-dim); flex-shrink: 0; }

/* ── Progress bar (goals) ──────────────────────────────── */
.progress-bar { font-size: 11px; color: var(--accent); letter-spacing: -1px; }

/* ── Log screen ────────────────────────────────────────── */
.log-today {
  border: 1px solid var(--border); padding: 8px 12px; margin-bottom: 12px;
  font-size: 11px; color: var(--fg-dim);
}
.log-act-grid { display: flex; flex-direction: column; gap: 6px; }
.log-act-btn {
  border: 1px solid var(--border); background: var(--card-bg);
  padding: 10px 12px; cursor: pointer; display: flex; align-items: center;
  justify-content: space-between; transition: border-color 0.1s;
  font-family: var(--font); color: var(--fg); text-align: left; width: 100%;
}
.log-act-btn:active { border-color: var(--accent); background: rgba(0,255,65,0.07); }
.log-act-name { font-size: 13px; flex: 1; }
.log-act-reward { font-size: 11px; color: var(--fg-dim); }
.log-act-streak { font-size: 10px; color: var(--accent); }
.log-act-logged { border-color: var(--border-bright); }
.log-act-logged .log-act-name { color: var(--fg-dim); }

/* ── Shop ──────────────────────────────────────────────── */
.shop-reward { display: flex; flex-direction: column; gap: 4px; }
.shop-price { font-size: 14px; color: var(--accent); flex-shrink: 0; }
.shop-limit { font-size: 10px; color: var(--fg-dim); }
.shop-unavail { font-size: 10px; color: var(--warn); }

/* ── Goals ─────────────────────────────────────────────── */
.goal-progress { font-size: 11px; color: var(--fg-dim); margin-top: 4px; }

/* ── Achievements ──────────────────────────────────────── */
.ach-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 8px; }
.ach-emoji { font-size: 20px; flex-shrink: 0; width: 28px; text-align: center; }
.ach-body { flex: 1; }
.ach-name { font-size: 12px; }
.ach-desc { font-size: 10px; color: var(--fg-dim); }
.ach-date { font-size: 9px; color: var(--fg-dim); margin-top: 2px; }
.ach-prog { font-size: 10px; color: var(--warn); margin-top: 2px; }
.ach-locked { opacity: 0.5; }

/* ── Character & Wardrobe ──────────────────────────────── */
.char-frame {
  border: 1px solid var(--border); padding: 14px; margin-bottom: 14px;
  display: flex; gap: 18px; align-items: flex-start;
}
.char-ascii { font-size: 13px; line-height: 1.4; color: var(--accent); text-shadow: 0 0 4px var(--accent); white-space: pre; flex-shrink: 0; }
.char-stats { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.stat-label { font-size: 9px; color: var(--fg-dim); letter-spacing: 1px; text-transform: uppercase; }
.stat-value { font-size: 13px; }
.stat-accent { color: var(--accent); text-shadow: 0 0 4px var(--accent); }
.equipped-slots { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.slot-tag { border: 1px solid var(--border); padding: 2px 6px; font-size: 9px; color: var(--fg-dim); }
.slot-tag.filled { border-color: var(--border-bright); color: var(--fg); }

.item-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(85px, 1fr)); gap: 8px; margin-bottom: 16px; }
.item-card {
  border: 1px solid var(--border); padding: 8px 6px; text-align: center;
  cursor: pointer; transition: all 0.1s; position: relative; background: var(--card-bg);
}
.item-card:active { border-color: var(--fg-dim); }
.item-card.equipped { border-color: var(--accent); box-shadow: 0 0 6px rgba(0,255,65,0.2); }
.item-card.locked { cursor: default; opacity: 0.4; }
.item-icon { font-size: 22px; display: block; margin-bottom: 4px; }
.item-name { font-size: 9px; color: var(--fg-dim); line-height: 1.2; text-transform: uppercase; }
.item-badge { position: absolute; top: 3px; right: 4px; font-size: 8px; color: var(--accent); }

/* ── Review wizard ─────────────────────────────────────── */
.review-step { animation: fadein 0.2s ease; }
.review-q { font-size: 14px; margin-bottom: 12px; line-height: 1.5; }
.review-hint { font-size: 11px; color: var(--fg-dim); margin-bottom: 14px; }
.review-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.review-stats { font-size: 12px; line-height: 1.7; border: 1px solid var(--border); padding: 10px 12px; margin-bottom: 14px; white-space: pre-wrap; }
.review-textarea {
  width: 100%; background: var(--card-bg); border: 1px solid var(--border);
  color: var(--fg); font-family: var(--font); font-size: 12px;
  padding: 10px; resize: vertical; min-height: 80px; margin-bottom: 10px;
}
.review-textarea:focus { outline: none; border-color: var(--border-bright); }
.targets-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.target-row { display: flex; align-items: center; gap: 8px; }
.target-name { flex: 1; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.target-input {
  width: 56px; background: var(--card-bg); border: 1px solid var(--border);
  color: var(--fg); font-family: var(--font); font-size: 13px;
  padding: 4px 6px; text-align: center;
}
.target-input:focus { outline: none; border-color: var(--border-bright); }
.review-prog { margin-bottom: 6px; }
.review-step-counter { font-size: 10px; color: var(--fg-dim); letter-spacing: 1px; margin-bottom: 16px; }

/* ── Manage ────────────────────────────────────────────── */
.manage-item { display: flex; align-items: center; gap: 8px; border: 1px solid var(--border); padding: 10px 12px; margin-bottom: 6px; background: var(--card-bg); }
.manage-item-name { flex: 1; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.manage-item-meta { font-size: 10px; color: var(--fg-dim); flex-shrink: 0; }

/* ── Modal ─────────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.85); align-items: flex-end; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg); border: 1px solid var(--border-bright);
  border-bottom: none; padding: 20px 16px; width: 100%; max-width: 480px;
  max-height: 85vh; overflow-y: auto; animation: slideup 0.2s ease;
}
@keyframes slideup { from { transform: translateY(40px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-title { font-size: 13px; letter-spacing: 2px; margin-bottom: 16px; color: var(--accent); }
.modal-close { float: right; background: none; border: none; color: var(--fg-dim); font-size: 18px; cursor: pointer; line-height: 1; }
.form-group { margin-bottom: 12px; }
.form-label { font-size: 10px; color: var(--fg-dim); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 5px; display: block; }
.form-input {
  width: 100%; background: var(--card-bg); border: 1px solid var(--border);
  color: var(--fg); font-family: var(--font); font-size: 13px;
  padding: 8px 10px;
}
.form-input:focus { outline: none; border-color: var(--border-bright); }
.form-select {
  width: 100%; background: var(--bg); border: 1px solid var(--border);
  color: var(--fg); font-family: var(--font); font-size: 13px; padding: 8px 10px;
}
.form-row { display: flex; gap: 8px; }
.form-row .form-group { flex: 1; }

/* ── Toast ─────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: calc(var(--nav-h) + 12px); left: 50%; transform: translateX(-50%);
  background: rgba(0,255,65,0.12); border: 1px solid var(--accent); color: var(--fg);
  padding: 10px 16px; font-size: 11px; max-width: 88vw; text-align: center;
  z-index: 1000; opacity: 0; transition: opacity 0.25s; pointer-events: none; white-space: pre-line;
}
.toast.show { opacity: 1; }
.toast.error { border-color: var(--danger); background: rgba(255,68,68,0.12); }

/* ── Misc ──────────────────────────────────────────────── */
.empty { text-align: center; padding: 32px 0; color: var(--fg-dim); font-size: 12px; letter-spacing: 1px; }
.blink { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.text-accent { color: var(--accent); }
.text-dim { color: var(--fg-dim); }
.mt8 { margin-top: 8px; }
.mt12 { margin-top: 12px; }
.flex-row { display: flex; gap: 8px; }