:root {
  --bg: #0a0a0a;
  --bg-2: #121212;
  --bg-3: #1a1a1a;
  --border: rgba(255,255,255,0.08);
  --border-2: rgba(255,255,255,0.14);
  --text: #f5f5f5;
  --text-2: rgba(245,245,245,0.7);
  --text-3: rgba(245,245,245,0.45);
  --accent: #FF2800;
  --accent-2: #ff5a3a;
  --green: #21c55d;
  --amber: #f5a524;
  --blue: #3b9eff;
  --gray: #6b7280;
}

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

/* hidden attribute siempre gana — fix para que .login-gate[hidden] no se muestre */
[hidden] { display: none !important; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

button, input { font-family: inherit; }

/* ===== LOGIN ===== */
.login-gate {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.login-box {
  width: 360px; max-width: calc(100vw - 32px);
  padding: 36px 32px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
}
.login-title {
  font-size: 14px; font-weight: 700; letter-spacing: 4px;
  margin-bottom: 6px;
}
.login-sub {
  font-size: 12px; color: var(--text-3);
  letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 28px;
}
#loginPwd {
  width: 100%; padding: 14px 16px;
  background: var(--bg-3); color: var(--text);
  border: 1px solid var(--border-2); border-radius: 8px;
  font-size: 14px; letter-spacing: 1px;
  margin-bottom: 14px; outline: none;
}
#loginPwd:focus { border-color: var(--accent); }
#loginBtn {
  width: 100%; padding: 13px;
  background: var(--accent); color: #fff; border: 0;
  border-radius: 8px; font-weight: 700;
  letter-spacing: 2px; font-size: 12px;
  cursor: pointer;
  transition: background .2s;
}
#loginBtn:hover { background: var(--accent-2); }
.login-error {
  color: var(--accent); font-size: 12px;
  margin-top: 14px;
}

/* ===== APP TOPBAR ===== */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 24px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar-left { display: flex; gap: 16px; align-items: baseline; }
.topbar-logo {
  font-weight: 700; letter-spacing: 3px; font-size: 13px;
}
.topbar-status {
  font-size: 11px; color: var(--text-3);
  letter-spacing: 1px; text-transform: uppercase;
}
.topbar-right { display: flex; gap: 8px; }
.btn-ghost {
  background: transparent; color: var(--text-2);
  border: 1px solid var(--border-2);
  padding: 8px 14px; border-radius: 6px;
  font-size: 12px; cursor: pointer; letter-spacing: 1px;
  transition: all .2s;
}
.btn-ghost:hover { background: var(--bg-3); color: var(--text); border-color: var(--accent); }

/* ===== PRIMARY TABS (WA / Email / Connect) ===== */
.primary-tabs {
  display: flex;
  gap: 0;
  padding: 0 24px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.ptab {
  background: transparent;
  color: var(--text-2);
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 14px 18px;
  font-size: 13px; font-weight: 600;
  letter-spacing: .5px;
  cursor: pointer;
  display: inline-flex; gap: 8px; align-items: center;
  transition: all .2s;
  white-space: nowrap;
}
.ptab:hover { color: var(--text); }
.ptab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.ptab .count {
  background: rgba(255,255,255,0.08);
  padding: 1px 7px; border-radius: 999px;
  font-size: 11px; font-weight: 700;
}
.ptab.active .count { background: rgba(255,40,0,0.18); color: var(--accent); }

.tab-pane { display: block; }
.tab-pane[hidden] { display: none !important; }

/* ===== CONNECT SECTION ===== */
.connect-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px;
  text-align: center;
}
.connect-title {
  font-size: 22px; font-weight: 700; letter-spacing: -.3px;
  margin-bottom: 8px;
}
.connect-sub {
  color: var(--text-2);
  font-size: 14px; line-height: 1.6;
  margin-bottom: 32px;
  max-width: 540px;
  margin-left: auto; margin-right: auto;
}
.qr-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: center;
}
.qr-status {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--amber);
  background: rgba(245,165,36,0.12);
  padding: 5px 12px; border-radius: 999px;
}
.qr-placeholder {
  width: 200px; height: 200px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-3);
  border-radius: 8px;
}
.connect-cta {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: .5px;
}
.connect-cta:hover { text-decoration: underline; }

.setup-doc {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 24px;
  margin-top: 16px;
  text-align: left;
}
.setup-doc summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  padding: 6px 0;
  list-style: none;
}
.setup-doc summary::-webkit-details-marker { display: none; }
.setup-steps { margin: 16px 0; padding-left: 22px; line-height: 1.7; color: var(--text-2); }
.setup-steps li { margin-bottom: 6px; }
.setup-steps code {
  background: var(--bg-3);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--accent);
}
.env-block {
  background: var(--bg-3);
  padding: 16px;
  border-radius: 8px;
  font-family: 'SF Mono', Menlo, monospace;
  font-size: 12px;
  color: var(--text-2);
  overflow-x: auto;
  white-space: pre;
  margin-top: 12px;
}

/* ===== FILTERS ===== */
.filters {
  display: flex; flex-direction: column; gap: 12px;
  padding: 16px 24px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.filter-tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-tab {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  padding: 7px 14px; border-radius: 999px;
  font-size: 12px; letter-spacing: .5px;
  cursor: pointer; display: inline-flex; gap: 6px; align-items: center;
  transition: all .2s;
}
.filter-tab:hover { color: var(--text); border-color: var(--border-2); }
.filter-tab.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.filter-tab .count {
  background: rgba(255,255,255,0.12); color: inherit;
  padding: 1px 7px; border-radius: 999px; font-size: 11px;
}
.filter-tab.active .count { background: rgba(0,0,0,0.25); }
.filter-tabs-secondary .filter-tab { font-size: 11px; padding: 5px 12px; opacity: .85; }
.search-input {
  width: 100%; padding: 10px 14px;
  background: var(--bg-3); color: var(--text);
  border: 1px solid var(--border-2); border-radius: 8px;
  font-size: 13px; outline: none;
}
.search-input:focus { border-color: var(--accent); }

/* ===== BOARD (cards grid) ===== */
.board {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
  padding: 20px 24px;
}
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  transition: border-color .2s, transform .15s;
  display: flex; flex-direction: column; gap: 12px;
}
.card:hover { border-color: var(--border-2); transform: translateY(-2px); }
.card-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 10px;
}
.card-group {
  font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-3); font-weight: 600;
}
.card-status {
  font-size: 10px; letter-spacing: 1px; padding: 3px 8px;
  border-radius: 999px; font-weight: 700;
}
.s-pending   { background: rgba(245,165,36,0.18);  color: var(--amber); }
.s-quoted    { background: rgba(59,158,255,0.18);  color: var(--blue); }
.s-confirmed { background: rgba(33,197,93,0.18);   color: var(--green); }
.s-archived  { background: rgba(107,114,128,0.20); color: var(--gray); }

.card-title {
  font-size: 16px; font-weight: 700; line-height: 1.25;
}
.card-row {
  display: flex; gap: 8px; align-items: center;
  font-size: 13px; color: var(--text-2);
}
.card-row strong { color: var(--text); font-weight: 600; }
.card-row .ico {
  font-size: 14px; width: 16px; text-align: center; opacity: .75;
}
.card-msg {
  background: var(--bg-3);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 12.5px; line-height: 1.5;
  color: var(--text-2);
  max-height: 110px; overflow: hidden;
  position: relative;
  white-space: pre-wrap;
}
.card-msg.expanded { max-height: none; }
.card-msg::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0;
  height: 28px;
  background: linear-gradient(to bottom, transparent, var(--bg-3));
  pointer-events: none;
}
.card-msg.expanded::after { display: none; }
.card-actions {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-top: 4px;
}
.card-actions button {
  flex: 1; min-width: 80px;
  background: transparent; color: var(--text-2);
  border: 1px solid var(--border-2); border-radius: 6px;
  padding: 6px 10px; font-size: 11px; letter-spacing: .5px;
  cursor: pointer; transition: all .2s;
}
.card-actions button:hover { background: var(--bg-3); color: var(--text); border-color: var(--accent); }
.card-actions .primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.card-actions .primary:hover { background: var(--accent-2); }
.card-foot {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--text-3);
}
.card-foot .ts { font-variant-numeric: tabular-nums; }

.empty {
  text-align: center; padding: 60px 24px;
  color: var(--text-3); font-size: 14px;
}

.footer-admin {
  display: flex; justify-content: space-between;
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  font-size: 11px; color: var(--text-3);
  letter-spacing: .5px;
}
.footer-meta { opacity: .7; }

/* MOBILE */
@media (max-width: 640px) {
  .topbar { padding: 12px 16px; }
  .topbar-status { display: none; }
  .filters { padding: 12px 16px; }
  .board { padding: 16px; grid-template-columns: 1fr; gap: 12px; }
  .footer-admin { padding: 12px 16px; flex-direction: column; gap: 4px; }
}