:root {
  --bg: #0c0e14;
  --panel: #141822;
  --panel2: #1a1f2e;
  --border: #2a3145;
  --ink: #e8ecf8;
  --muted: #8b93a8;
  --accent: #6ea8fe;
  --danger: #ff5a6a;
  --warn: #f0c14d;
  --ok: #3dd68c;
  --spam: #c47bff;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

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

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, sans-serif;
}

body {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
}

/* ── top bar ── */
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 0.75rem 1.1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar h1 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.topbar h1 span { color: var(--danger); }

.stat {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.stat b { color: var(--accent); font-weight: 600; }
.stat.warn b { color: var(--warn); }
.stat.danger b { color: var(--danger); }
.stat.ok b { color: var(--ok); }

.topbar .spacer { flex: 1; }

.topbar button {
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--ink);
  cursor: pointer;
}
.topbar button:hover { border-color: var(--accent); }
.topbar button.primary {
  background: linear-gradient(135deg, #6ea8fe, #a78bfa);
  color: #0c0e14;
  border: none;
}

/* ── layout ── */
.layout {
  display: grid;
  grid-template-columns: 200px 1fr minmax(240px, 300px);
  min-height: 0;
  flex: 1;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
  }
  .sidebar { flex-direction: row; flex-wrap: wrap; gap: 0.35rem; }
  .shop { border-left: none; border-top: 1px solid var(--border); max-height: 40vh; overflow: auto; }
}

/* ── sidebar folders ── */
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 0.85rem 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.folder {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid transparent;
}

.folder.active {
  background: rgba(110, 168, 254, 0.12);
  color: var(--accent);
  border-color: rgba(110, 168, 254, 0.25);
}

.folder .count {
  background: rgba(255, 90, 106, 0.2);
  color: var(--danger);
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  font-size: 0.65rem;
  min-width: 1.4rem;
  text-align: center;
}

.folder .count.zero {
  background: rgba(61, 214, 140, 0.15);
  color: var(--ok);
}

/* ── main inbox ── */
.main {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg);
}

.inbox-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.inbox-toolbar .hint {
  font-size: 0.78rem;
  color: var(--muted);
  flex: 1;
}

.inbox-toolbar button.big-click {
  font: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.65rem 1.1rem;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  background: linear-gradient(135deg, #ff5a6a, #c47bff);
  color: #fff;
  box-shadow: 0 0 24px rgba(255, 90, 106, 0.25);
  user-select: none;
  touch-action: manipulation;
}
.inbox-toolbar button.big-click:active {
  transform: scale(0.97);
}

.inbox-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.35rem 0;
  min-height: 280px;
}

.mail {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 0.5rem 0.65rem;
  align-items: center;
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid rgba(42, 49, 69, 0.6);
  cursor: pointer;
  transition: background 0.1s, transform 0.08s;
  user-select: none;
  touch-action: manipulation;
}

.mail:hover { background: rgba(110, 168, 254, 0.06); }
.mail:active { transform: scale(0.995); background: rgba(255, 90, 106, 0.1); }

.mail.urgent {
  background: rgba(255, 90, 106, 0.07);
  border-left: 3px solid var(--danger);
}

.mail.spam { border-left: 3px solid var(--spam); }
.mail.boss {
  background: linear-gradient(90deg, rgba(255, 90, 106, 0.15), transparent);
  border-left: 3px solid var(--warn);
  animation: pulse-boss 1.2s ease-in-out infinite;
}

@keyframes pulse-boss {
  0%, 100% { box-shadow: inset 0 0 0 0 transparent; }
  50% { box-shadow: inset 0 0 20px 0 rgba(240, 193, 77, 0.12); }
}

.mail .icon {
  width: 22px; height: 22px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--mono);
}

.mail .icon.spam { background: rgba(196, 123, 255, 0.2); color: var(--spam); }
.mail .icon.work { background: rgba(110, 168, 254, 0.2); color: var(--accent); }
.mail .icon.urgent { background: rgba(255, 90, 106, 0.2); color: var(--danger); }
.mail .icon.cal { background: rgba(240, 193, 77, 0.2); color: var(--warn); }
.mail .icon.boss { background: rgba(240, 193, 77, 0.25); color: var(--warn); }

.mail .body { min-width: 0; }
.mail .from {
  font-size: 0.72rem;
  color: var(--muted);
  font-family: var(--mono);
}
.mail .subject {
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mail .hp {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  text-align: right;
}
.mail .hp-bar {
  width: 56px;
  height: 4px;
  background: #222836;
  border-radius: 2px;
  margin-top: 3px;
  margin-left: auto;
  overflow: hidden;
}
.mail .hp-bar > i {
  display: block;
  height: 100%;
  background: var(--ok);
  border-radius: 2px;
}
.mail.urgent .hp-bar > i { background: var(--danger); }
.mail.boss .hp-bar > i { background: var(--warn); }

.empty {
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}
.empty strong { color: var(--ok); display: block; font-size: 1.2rem; margin-bottom: 0.4rem; }

.float-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  overflow: hidden;
}

.float {
  position: absolute;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ok);
  text-shadow: 0 1px 4px #000;
  animation: float-up 0.7s ease-out forwards;
}
.float.dmg { color: var(--warn); }
.float.crit { color: var(--danger); font-size: 1rem; }

@keyframes float-up {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-48px) scale(1.1); }
}

/* ── shop ── */
.shop {
  background: var(--panel);
  border-left: 1px solid var(--border);
  padding: 0.85rem;
  overflow-y: auto;
}

.shop h2 {
  font-size: 0.72rem;
  font-family: var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.65rem;
}

.upgrade {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.7rem;
  margin-bottom: 0.5rem;
}

.upgrade h3 {
  font-size: 0.85rem;
  font-weight: 650;
  margin-bottom: 0.2rem;
}

.upgrade p {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.4;
  margin-bottom: 0.45rem;
}

.upgrade .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.upgrade .lvl {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--accent);
}

.upgrade button {
  font: inherit;
  font-size: 0.72rem;
  font-weight: 650;
  font-family: var(--mono);
  padding: 0.35rem 0.6rem;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.upgrade button:hover:not(:disabled) {
  border-color: var(--ok);
  color: var(--ok);
}
.upgrade button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.log {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.log h2 { margin-bottom: 0.4rem; }

.log-line {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  line-height: 1.55;
  opacity: 0.9;
}

/* ── crisis banner ── */
.crisis {
  display: none;
  padding: 0.55rem 0.9rem;
  background: linear-gradient(90deg, rgba(255, 90, 106, 0.2), rgba(240, 193, 77, 0.12));
  border-bottom: 1px solid rgba(255, 90, 106, 0.35);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--warn);
  text-align: center;
}
.crisis.show { display: block; }

#overlay.hide { display: none !important; }

/* ── overlay win ── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: none;
  place-items: center;
  background: rgba(5, 6, 10, 0.85);
  backdrop-filter: blur(6px);
}
.modal.show { display: grid; }

.modal .card {
  width: min(400px, 92vw);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
}
.modal h2 { font-size: 1.4rem; margin-bottom: 0.5rem; }
.modal h2.ok { color: var(--ok); }
.modal p { color: var(--muted); font-size: 0.9rem; margin-bottom: 1rem; line-height: 1.5; }
.modal button {
  font: inherit;
  font-weight: 700;
  padding: 0.7rem 1.2rem;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #6ea8fe, #a78bfa);
  color: #0c0e14;
  cursor: pointer;
}