:root {
  --bg: #181c24;
  --bg2: #1f2330;
  --bg3: #272d3d;
  --border: #323848;
  --text: #ced3e0;
  --dim: #6b7385;
  --accent: #6e9fd4;
  --accent2: #9e8fd4;
  --green: #6dba8a;
  --red: #c47070;
  --r: 7px;
  --shadow: 0 4px 20px rgba(0,0,0,.5);
}

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

body {
  font-family: -apple-system, 'PingFang SC', 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.65;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ── Login ── */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(ellipse at 40% 40%, #1e2535 0%, var(--bg) 70%);
}

.login-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 44px 36px;
  width: 320px;
  text-align: center;
  box-shadow: var(--shadow);
}

.login-icon { font-size: 36px; margin-bottom: 10px; }
.login-box h1 { font-size: 22px; font-weight: 700; letter-spacing: .02em; }
.login-sub { color: var(--dim); font-size: 13px; margin: 6px 0 24px; }

.login-box input {
  display: block;
  width: 100%;
  padding: 10px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text);
  font-size: 14px;
  margin-bottom: 12px;
  transition: border-color .15s;
}
.login-box input:focus { outline: none; border-color: var(--accent); }

/* ── Header ── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 20px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(4px);
}

.logo { font-size: 15px; font-weight: 700; letter-spacing: .02em; }

.search-wrap { display: flex; gap: 6px; align-items: center; }
.search-wrap input {
  padding: 6px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text);
  font-size: 13px;
  width: 180px;
  transition: border-color .15s;
}
.search-wrap input:focus { outline: none; border-color: var(--accent); }
#search-btn { background: var(--bg3); border: 1px solid var(--border); color: var(--text); padding: 6px 11px; border-radius: var(--r); cursor: pointer; }
#search-btn:hover { border-color: var(--accent); }

/* ── Search Panel ── */
.search-panel {
  max-width: 1160px;
  margin: 12px auto 0;
  padding: 0 20px;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r) var(--r) 0 0;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
}
.panel-body {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--r) var(--r);
  padding: 8px;
  max-height: 280px;
  overflow-y: auto;
}

/* ── Layout ── */
main {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 16px;
  padding: 16px 20px;
  max-width: 1160px;
  margin: 0 auto;
}

/* ── Card ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px;
  margin-bottom: 14px;
}
.card h2 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 5px;
  letter-spacing: .01em;
}

/* ── Form controls ── */
input, select, textarea {
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }

textarea {
  display: block;
  width: 100%;
  padding: 9px 11px;
  resize: vertical;
  margin-bottom: 9px;
  line-height: 1.6;
}

select { padding: 7px 10px; cursor: pointer; }
input[type="text"], input[type="password"], input[type="date"] { padding: 7px 10px; }

.row-2 { display: flex; gap: 7px; }
.row-2 select, .row-2 input { flex: 1; min-width: 0; }

.row-btn { display: flex; align-items: center; gap: 10px; margin-top: 9px; }

.full-btn { display: block; width: 100%; }
.full-input { display: block; width: 100%; }
.mt6 { margin-top: 6px; }
.mt8 { margin-top: 8px; }

/* ── Buttons ── */
button {
  cursor: pointer;
  border: none;
  border-radius: var(--r);
  font-family: inherit;
  font-size: 13px;
  padding: 8px 16px;
  font-weight: 600;
  transition: opacity .15s, background .15s;
}
button:hover { opacity: .88; }
button:active { opacity: .72; }

.primary-btn { background: var(--accent); color: #fff; }
.danger-btn  { background: var(--red); color: #fff; }
.ghost-btn   { background: transparent; border: 1px solid var(--border); color: var(--dim); font-weight: 400; }
.icon-btn    { background: transparent; color: var(--dim); padding: 4px 8px; font-size: 15px; font-weight: 400; }
.icon-btn:hover { color: var(--text); }

.archive-btn { background: var(--accent2); color: #fff; padding: 5px 10px; font-size: 12px; }
.del-sm-btn  { background: transparent; border: 1px solid var(--border); color: var(--dim); padding: 5px 10px; font-size: 12px; }

/* ── Status / badges ── */
.badge { background: var(--bg3); border: 1px solid var(--border); color: var(--dim); border-radius: 10px; padding: 1px 7px; font-size: 11px; font-weight: 700; }
.ok-msg  { font-size: 12px; color: var(--green); }
.error-msg { font-size: 12px; color: var(--red); }
.dim-txt { color: var(--dim); font-size: 12px; }

/* ── Inbox ── */
.inbox-item {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 10px;
  margin-bottom: 8px;
}
.inbox-content {
  font-size: 13px;
  cursor: pointer;
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 8px;
  line-height: 1.55;
}
.inbox-content:hover { color: var(--accent); }
.inbox-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.inbox-actions select { flex: 1; min-width: 80px; padding: 5px 8px; font-size: 12px; }

/* ── Schedule / Recent ── */
.sched-item {
  padding: 9px 11px;
  background: var(--bg3);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r) var(--r) 0;
  margin-bottom: 7px;
  font-size: 13px;
  cursor: pointer;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sched-item:hover { background: var(--bg); }

.recent-item {
  padding: 9px 11px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  margin-bottom: 7px;
  cursor: pointer;
  transition: border-color .15s;
}
.recent-item:hover { border-color: var(--accent); }
.recent-content { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-meta { font-size: 11px; color: var(--dim); margin-top: 3px; }

.empty { color: var(--dim); font-size: 13px; padding: 2px 0 4px; }

/* ── Checkin ── */
.checkin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-bottom: 10px; }
.checkin-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 8px 11px;
  cursor: pointer;
  font-size: 13px;
  transition: border-color .15s;
}
.checkin-grid label:hover { border-color: var(--accent); }
.checkin-grid input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--accent); flex-shrink: 0; }

/* ── Modal ── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-bg {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.65);
}
.modal-box {
  position: relative;
  z-index: 1;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  width: 500px;
  max-width: 100%;
  box-shadow: var(--shadow);
}
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.modal-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }

/* ── Responsive ── */
@media (max-width: 740px) {
  main { grid-template-columns: 1fr; padding: 12px; gap: 0; }
  .search-wrap input { width: 130px; }
  .row-2 { flex-wrap: wrap; }
  .row-2 select, .row-2 input { min-width: 120px; }
  .modal-box { padding: 16px; }
}

/* ── Nav links ── */
.header-nav { display: flex; gap: 4px; }
.nav-link {
  color: var(--dim);
  text-decoration: none;
  font-size: 12px;
  padding: 4px 9px;
  border-radius: var(--r);
  transition: color .15s, background .15s;
  white-space: nowrap;
}
.nav-link:hover { color: var(--text); background: var(--bg3); }

/* ── Typewriter card ── */
.typewriter-card {
  cursor: pointer;
  margin-bottom: 14px;
  transition: border-color .15s;
  background: linear-gradient(135deg, var(--bg2) 60%, rgba(110,159,212,.06));
}
.typewriter-card:hover { border-color: var(--accent); }
.tw-inner { display: flex; align-items: center; gap: 12px; }
.tw-icon { font-size: 24px; flex-shrink: 0; }
.tw-title { font-size: 14px; font-weight: 700; }
.tw-sub { font-size: 12px; color: var(--dim); margin-top: 2px; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }