:root {
  --primary: #C0392B;
  --primary-dark: #922B21;
  --primary-bright: #E8483A;
  --bg: #232427;
  --card-bg: #2E3034;
  --card-bg-alt: #35373C;
  --border: #45474D;
  --text: #EDEDEE;
  --muted: #A3A5AB;
  --danger: #E8483A;
  --success: #4CAF7D;
  --font-head: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
}
.topbar {
  background: #1A1B1D;
  color: white;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 12px 20px;
  gap: 14px;
  border-bottom: 3px solid var(--primary);
}
.brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 1px;
  margin-right: 8px;
  text-transform: uppercase;
  color: #F2F2F2;
}
.brand-accent { color: var(--primary-bright); }
.topbar nav { display: flex; flex-wrap: wrap; gap: 4px; flex: 1; }
.topbar nav a {
  color: #D8D9DB; text-decoration: none; padding: 8px 12px; border-radius: 4px; font-size: 14px;
  font-weight: 500; text-transform: uppercase; letter-spacing: 0.3px;
}
.topbar nav a:hover { background: rgba(255,255,255,0.08); color: white; }
.userbox { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.userbox .who { color: var(--muted); }
.userbox .logout { color: var(--primary-bright); text-decoration: none; font-weight: 500; }
.userbox .logout:hover { text-decoration: underline; }
main { max-width: 1080px; margin: 0 auto; padding: 24px 16px 60px; }
h1 {
  font-family: var(--font-head); font-weight: 700; font-size: 24px; margin: 4px 0 18px;
  color: #F2F2F2; text-transform: uppercase; letter-spacing: 0.5px;
}
h2 {
  font-family: var(--font-head); font-weight: 500; font-size: 17px; margin: 30px 0 12px;
  color: #D8D9DB; text-transform: uppercase; letter-spacing: 0.3px;
}
.flash {
  background: #24352A; border: 1px solid var(--success); color: #8FD9AE;
  padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 14px;
}
.error {
  background: #3A2220; border: 1px solid var(--danger); color: #F5A199;
  padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 14px;
}
.reminder {
  background: #3A2E14; border: 1px solid #C98A2C; color: #E8B565;
  padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; font-weight: 500;
}
.muted { color: var(--muted); }
.cards { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 16px 20px; min-width: 150px; flex: 1;
}
.card-num { font-family: var(--font-head); font-size: 26px; font-weight: 700; color: var(--primary-bright); }
.card-label { font-size: 13px; color: var(--muted); margin-top: 4px; }
.tbl-wrap { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tbl {
  width: 100%; min-width: 480px; border-collapse: collapse; background: var(--card-bg);
  border: 1px solid var(--border); border-radius: 6px; overflow: hidden; font-size: 14px;
}
.tbl th {
  background: #1A1B1D; color: #D8D9DB; text-align: left; padding: 10px 12px; font-weight: 500;
  font-family: var(--font-head); text-transform: uppercase; font-size: 12px; letter-spacing: 0.4px;
}
.tbl td { padding: 9px 12px; border-top: 1px solid var(--border); color: var(--text); }
.tbl tr:nth-child(even) td { background: var(--card-bg-alt); }
.badge {
  display: inline-block; padding: 3px 9px; border-radius: 4px; font-size: 12px; font-weight: 600;
  background: #45474D; color: #D8D9DB; text-transform: uppercase; letter-spacing: 0.3px;
}
.badge.st-new { background: #3A2E14; color: #E8B565; }
.badge.st-progress { background: #3A2220; color: #E8877D; }
.badge.st-done { background: #1E332A; color: #6FCF97; }
.deadline-badge {
  display: inline-block; padding: 2px 9px; border-radius: 4px; font-size: 13px; font-weight: 500;
}
.deadline-badge.dl-ok { background: #1E332A; color: #6FCF97; }
.deadline-badge.dl-soon { background: #3A2E14; color: #E8B565; }
.deadline-badge.dl-overdue { background: #3A1614; color: #FF7A6B; }
.deadline-badge.dl-none { color: var(--muted); background: none; }
.progress-bar {
  background: #1A1B1D; border-radius: 999px; height: 8px; overflow: hidden; margin-top: 6px;
}
.progress-fill { background: var(--primary-bright); height: 100%; border-radius: 999px; }
.btn, button {
  background: var(--primary); color: white; border: none; padding: 10px 18px;
  border-radius: 4px; font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none;
  display: inline-block; text-transform: uppercase; letter-spacing: 0.3px; font-family: var(--font-body);
  min-height: 40px;
}
.btn:hover, button:hover { background: var(--primary-dark); }
.btn.active { background: var(--primary-dark); box-shadow: inset 0 0 0 1px var(--primary-bright); }
.unread-badge {
  display: inline-block; min-width: 18px; padding: 1px 6px; border-radius: 999px;
  background: var(--danger); color: white; font-size: 11px; font-weight: 700;
  text-align: center; margin-left: 5px; vertical-align: middle;
}
.unread-badge:empty, .unread-badge.zero { display: none; }

.period-nav { padding: 8px 14px; min-height: 36px; }
.period-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-bottom: 20px;
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px; padding: 12px 16px;
}
.period-toggle { display: flex; gap: 6px; }
.period-nav-wrap { display: flex; align-items: center; gap: 10px; }
.period-label {
  font-family: var(--font-head); font-weight: 500; font-size: 15px; color: #EDEDEE;
  min-width: 150px; text-align: center; text-transform: uppercase;
}
.period-custom { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.period-custom input[type="date"] {
  padding: 7px 8px; border: 1px solid var(--border); border-radius: 4px; font-size: 13px;
  background: var(--card-bg-alt); color: var(--text); font-family: var(--font-body);
}
.period-custom span { color: var(--muted); }
.form {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 20px; max-width: 480px;
}
.form label { display: block; margin-bottom: 14px; font-size: 14px; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; margin-top: 5px; padding: 10px 11px; border: 1px solid var(--border);
  border-radius: 4px; font-size: 15px; font-family: var(--font-body);
  background: var(--card-bg-alt); color: var(--text);
}
.form textarea { min-height: 70px; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline-form input, .inline-form select {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 4px; width: 120px;
  background: var(--card-bg-alt); color: var(--text); font-family: var(--font-body);
}
.task-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 14px 16px; margin-bottom: 12px;
}
.task-head { font-family: var(--font-head); font-weight: 500; margin-bottom: 4px; color: #EDEDEE; letter-spacing: 0.2px; }
.task-meta { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.login-bg {
  background: #1A1B1D; min-height: 100vh; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-body);
}
.login-box {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 36px 30px; width: 100%; max-width: 340px;
}
.login-box h1 { text-align: center; }
.login-box form label { display: block; margin-bottom: 14px; font-size: 14px; color: var(--muted); }
.login-box input {
  width: 100%; margin-top: 5px; padding: 11px; border: 1px solid var(--border); border-radius: 4px;
  font-size: 15px; background: var(--card-bg-alt); color: var(--text); font-family: var(--font-body);
}
.login-box button { width: 100%; margin-top: 8px; padding: 12px; font-size: 15px; }
a { color: var(--primary-bright); }
input:focus, select:focus, textarea:focus, button:focus {
  outline: none; box-shadow: 0 0 0 2px rgba(232,72,58,0.4);
}
@media (max-width: 700px) {
  main { padding: 16px 12px 50px; }
  .topbar { flex-direction: column; align-items: stretch; gap: 10px; padding: 12px 14px; }
  .topbar nav { gap: 2px; }
  .topbar nav a { padding: 10px 10px; flex: 1 1 auto; text-align: center; }
  .userbox { justify-content: space-between; }
  .cards { gap: 8px; }
  .card { min-width: 130px; padding: 12px 14px; }
  .card-num { font-size: 22px; }
  h1 { font-size: 20px; }
  .period-bar { flex-direction: column; align-items: stretch; }
  .period-toggle { justify-content: center; }
  .period-nav-wrap { justify-content: center; }
  .period-custom { margin-left: 0; justify-content: center; }
  .form { max-width: 100%; padding: 16px; }
  .inline-form { flex-direction: column; align-items: stretch; }
  .inline-form input, .inline-form select { width: 100%; }
  .tbl { font-size: 13px; min-width: 560px; }
  .tbl th, .tbl td { padding: 8px 9px; }
  .login-box { padding: 28px 20px; margin: 16px; }
}
@media (max-width: 420px) {
  .brand { font-size: 17px; }
  .card { flex: 1 1 100%; }
  .btn, button { width: 100%; }
  .period-toggle .btn { flex: 1; }
}
.badge.st-shipped { background: #1E2E3D; color: #7FB8E0; }
.badge.st-cancelled { background: #3A1614; color: #FF7A6B; text-decoration: line-through; }
.btn-secondary {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  font-weight: 500;
}
.btn-secondary:hover { background: var(--card-bg-alt); color: var(--text); }
.thumb {
  width: 64px; height: 64px; object-fit: cover; border-radius: 4px; border: 1px solid var(--border);
  margin: 4px 6px 4px 0; display: inline-block;
}
.photo-row { margin: 8px 0; }
.kb-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 16px 18px; margin-bottom: 14px;
}
.kb-cat {
  display: inline-block; font-family: var(--font-head); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.4px; color: var(--primary-bright); background: #3A2220; padding: 2px 9px;
  border-radius: 4px; margin-bottom: 8px;
}
.kb-title { font-family: var(--font-head); font-weight: 500; font-size: 17px; margin-bottom: 6px; color: #EDEDEE; }
.kb-body { font-size: 14px; color: var(--text); white-space: pre-wrap; margin-bottom: 8px; }
.kb-meta { font-size: 12px; color: var(--muted); }
.kb-actions { margin-top: 10px; display: flex; gap: 8px; }
.chat-window {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 14px; margin-bottom: 14px; max-height: 480px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 10px;
}
.chat-bubble {
  background: var(--card-bg-alt); border-radius: 8px; padding: 8px 12px; max-width: 75%;
  align-self: flex-start;
}
.chat-bubble.mine { background: #3A2220; align-self: flex-end; }
.chat-sender { font-size: 11px; color: var(--muted); margin-bottom: 3px; }
.chat-text { font-size: 14px; color: var(--text); white-space: pre-wrap; }
@media (max-width: 700px) {
  .chat-bubble { max-width: 90%; }
  .thumb { width: 52px; height: 52px; }
}
.thumb-lg {
  width: 140px; height: 140px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border);
  margin-bottom: 10px; display: block;
}
.calc-box {
  background: var(--card-bg-alt); border: 1px solid var(--border); border-radius: 6px;
  padding: 12px 14px; margin: 6px 0 14px;
}
.calc-title { font-size: 12px; color: var(--muted); text-transform: uppercase; margin-bottom: 8px; }
.calc-row { display: flex; gap: 10px; flex-wrap: wrap; }
.calc-row label { flex: 1; min-width: 90px; font-size: 12px; }
.calc-row input { margin-top: 3px; }
.calc-result { margin-top: 10px; font-size: 14px; color: var(--text); }
.kanban-board {
  display: flex; gap: 12px; overflow-x: auto; padding-bottom: 10px; -webkit-overflow-scrolling: touch;
}
.kanban-col {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 10px; min-width: 220px; flex: 0 0 220px;
}
.kanban-col-head {
  font-family: var(--font-head); font-size: 13px; text-transform: uppercase; letter-spacing: 0.3px;
  color: #D8D9DB; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center;
}
.kanban-count {
  background: var(--primary); color: white; border-radius: 999px; font-size: 11px; padding: 1px 7px;
}
.kanban-card {
  background: var(--card-bg-alt); border: 1px solid var(--border); border-radius: 6px;
  padding: 10px; margin-bottom: 10px;
}
.kanban-card .thumb { width: 100%; height: 90px; margin: 0 0 8px; }
.kanban-code { font-family: var(--font-head); font-weight: 500; color: var(--primary-bright); text-decoration: none; font-size: 14px; }
.kanban-client { font-size: 13px; color: var(--text); margin: 4px 0; }
.kanban-deadline { margin-bottom: 8px; }
.kanban-nav { display: flex; justify-content: space-between; }
@media (max-width: 700px) {
  .kanban-col { min-width: 78vw; flex: 0 0 78vw; }
}