/* Q2 identity — official values from Šablona prezentace Q2.potx
   (q2-potx/ppt/theme/theme1.xml, clrScheme "Q2", fontScheme Arial):
   charcoal #333333, cyan #3DD3FC, green #33C43A, red #F92121,
   yellow #FFE800, warm light #E5DEDB. The *-dark variants are AA-darkened
   derivatives for text/links on white — theme cyan/green are decor-only. */
:root {
  --bg: #f5f6f7;
  --card: #ffffff;
  --text: #333333;
  --muted: #6b7280;
  --border: #e3e5e8;

  --q2-dark: #333333;        /* theme dk1/accent1 charcoal */
  --q2-green: #33C43A;       /* theme accent4 (decor) */
  --q2-green-dark: #1f8a3b;  /* green readable on white */
  --q2-cyan: #3DD3FC;        /* theme accent3 + hlink (decor) */
  --q2-cyan-dark: #0b85b4;   /* cyan readable on white */

  --accent: var(--q2-cyan-dark);
  --accent-dark: #096d94;
  --danger: #F92121;         /* theme accent2 */
  /* status colors: zadáno, vývoj, reportováno, uzavřeno */
  --st0: #d97706;
  --st1: var(--q2-cyan-dark);
  --st2: var(--q2-green-dark);
  --st3: #9aa1a9;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.45;
}
main { max-width: 860px; margin: 0 auto; padding: 1rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.25rem; margin: 0.2rem 0; color: var(--q2-dark); }
h2 { font-size: 1.05rem; margin: 0.2rem 0 0.6rem; color: var(--q2-dark); }

.topbar {
  display: flex; align-items: center; gap: 1.2rem;
  background: var(--card);
  padding: 0.55rem 1rem;
  border-bottom: 3px solid;
  border-image: linear-gradient(105deg, var(--q2-green) 0 30%, var(--q2-cyan) 70% 100%) 1;
}
.brand { display: flex; align-items: center; gap: 0.55rem; font-weight: 700; color: var(--q2-dark); }
.brand img { height: 26px; width: auto; display: block; }
.topbar nav { display: flex; gap: 0.9rem; }
.userbox { margin-left: auto; display: flex; align-items: center; gap: 0.5rem; color: var(--muted); }
button.link { background: none; border: none; color: var(--accent); cursor: pointer; padding: 0; font: inherit; }

.flash {
  max-width: 860px; margin: 0.8rem auto 0; padding: 0.5rem 1rem;
  background: #eefaf0; border: 1px solid #b7e8c1; border-radius: 8px;
  color: var(--q2-green-dark);
}

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 0.9rem 1rem; margin: 0.8rem 0;
}

.status-chips { display: flex; gap: 0.5rem; align-items: center; margin-top: 0.8rem; flex-wrap: wrap; }
.status-chips .spacer { flex: 1; }
.chip {
  padding: 0.15rem 0.6rem; border-radius: 999px; font-size: 0.85rem;
  background: var(--card); border: 1px solid var(--border);
}
.chip b { margin-left: 0.2rem; }
.chip.st-0 { border-color: var(--st0); color: var(--st0); }
.chip.st-1 { border-color: var(--st1); color: var(--st1); }
.chip.st-2 { border-color: var(--st2); color: var(--st2); }
.chip.st-3 { border-color: var(--st3); color: var(--st3); }

.btn {
  display: inline-block; padding: 0.4rem 0.9rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  cursor: pointer; font: inherit; font-size: 0.9rem;
}
.btn:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); color: #fff; }
.btn.primary:disabled { background: var(--st3); border-color: var(--st3); cursor: not-allowed; }
.btn.danger { border-color: var(--danger); color: var(--danger); margin-top: 0.5rem; }

.new-task { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.6rem; }
input, textarea, select {
  font: inherit; padding: 0.45rem 0.6rem; border: 1px solid var(--border);
  border-radius: 8px; background: #fff; color: var(--text); width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--q2-cyan); outline-offset: 0;
}
select { width: auto; }
textarea { resize: vertical; }
.row { display: flex; gap: 0.6rem; align-items: center; }
.row.space-between { justify-content: space-between; }

.tasks { display: flex; flex-direction: column; gap: 0.4rem; }
.task-row {
  display: flex; align-items: center; gap: 0.6rem;
  background: var(--card); border: 1px solid var(--border);
  border-left: 4px solid var(--border); border-radius: 8px; padding: 0.5rem 0.8rem;
}
.task-row.st-0 { border-left-color: var(--st0); }
.task-row.st-1 { border-left-color: var(--st1); }
.task-row.st-2 { border-left-color: var(--st2); }
.task-row.st-3 { border-left-color: var(--st3); opacity: 0.7; }
.task-main { display: flex; align-items: center; gap: 0.5rem; flex: 1; color: var(--text); min-width: 0; }
.task-main .title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.task-main .meta { margin-left: auto; }
.meta { color: var(--muted); font-size: 0.82rem; }
.status-form select { font-size: 0.85rem; }

.task-head.st-0 { border-left: 4px solid var(--st0); }
.task-head.st-1 { border-left: 4px solid var(--st1); }
.task-head.st-2 { border-left: 4px solid var(--st2); }
.task-head.st-3 { border-left: 4px solid var(--st3); }
.desc { white-space: pre-wrap; }

.timeline { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0.8rem; }
.tl.comment { background: #f7fafc; border: 1px solid var(--border); border-radius: 8px; padding: 0.5rem 0.7rem; }
.tl-body { white-space: pre-wrap; }
.tl.event { color: var(--muted); font-size: 0.85rem; padding-left: 0.3rem; }
.comment-form { display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-start; }
.comment-form textarea { width: 100%; }

.mail-body {
  background: #f7fafc; border: 1px solid var(--border); border-radius: 8px;
  padding: 0.7rem; white-space: pre-wrap; overflow-x: auto; font-size: 0.85rem;
}
.mail-html-frame {
  width: 100%; height: 340px; border: 1px solid var(--border); border-radius: 8px;
  background: #fff;
}
.empty { color: var(--muted); }
.footnote { color: var(--muted); font-size: 0.85rem; }

.login-body {
  display: grid; place-items: center; min-height: 100vh; background: var(--bg); margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
.login-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  border-top: 4px solid;
  border-image: linear-gradient(105deg, var(--q2-green) 0 30%, var(--q2-cyan) 70% 100%) 1;
  padding: 2rem; width: min(92vw, 340px); display: flex; flex-direction: column; gap: 0.9rem;
}
.login-card .logo { display: block; margin: 0 auto 0.2rem; height: 54px; width: auto; }
.login-card h1 { font-size: 1.1rem; text-align: center; margin: 0 0 0.4rem; color: var(--q2-dark); }
.login-card label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.9rem; color: var(--muted); }
.error { color: var(--danger); margin: 0; text-align: center; }

details summary { cursor: pointer; color: var(--accent); }
.prompt-text {
  width: 100%; margin-top: 0.6rem; font-family: ui-monospace, monospace;
  font-size: 0.82rem; background: #f7fafc; line-height: 1.4;
}
.mail-actions { margin: 0.5rem 0; flex-wrap: wrap; }

/* --- kanban board ----------------------------------------------------------- */
main:has(.board) { max-width: 1280px; }
.board {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.8rem; align-items: start; margin-top: 0.4rem;
}
.board-col { background: #eef0f2; border-radius: 10px; padding: 0.5rem; min-height: 120px; }
.col-head {
  margin: 0.1rem 0.3rem 0.5rem; font-size: 0.95rem; display: flex;
  align-items: center; gap: 0.4rem; color: var(--q2-dark);
}
.col-head::before { content: ""; width: 10px; height: 10px; border-radius: 50%; }
.col-head.st-0::before { background: var(--st0); }
.col-head.st-1::before { background: var(--st1); }
.col-head.st-2::before { background: var(--st2); }
.col-head.st-3::before { background: var(--st3); }
.col-count {
  margin-left: auto; background: var(--card); border: 1px solid var(--border);
  border-radius: 999px; padding: 0 0.5rem; font-size: 0.8rem; color: var(--muted);
}
.col-cards { display: flex; flex-direction: column; gap: 0.5rem; }
.kcard {
  background: var(--card); border: 1px solid var(--border);
  border-left: 4px solid var(--border); border-radius: 8px; padding: 0.55rem 0.65rem;
}
.kcard.st-0 { border-left-color: var(--st0); }
.kcard.st-1 { border-left-color: var(--st1); }
.kcard.st-2 { border-left-color: var(--st2); }
.kcard.st-3 { border-left-color: var(--st3); opacity: 0.75; }
.kcard-title { display: block; font-weight: 600; color: var(--text); line-height: 1.3; }
.kcard-title:hover { color: var(--accent); text-decoration: none; }
.kcard-desc { margin: 0.3rem 0 0; color: var(--muted); font-size: 0.82rem; }
.kcard-comment {
  margin: 0.35rem 0 0; font-size: 0.82rem; color: var(--text);
  background: #f7fafc; border-radius: 6px; padding: 0.25rem 0.45rem;
}
.kcard-meta { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.45rem; align-items: center; }
.badge {
  font-size: 0.75rem; border: 1px solid var(--border); border-radius: 999px;
  padding: 0.05rem 0.45rem; color: var(--muted); background: var(--card);
}
.badge.assignee { border-color: var(--q2-cyan-dark); color: var(--q2-cyan-dark); font-weight: 600; }
.badge.group { border-color: var(--q2-green-dark); color: var(--q2-green-dark); font-weight: 600; }
.badge.link { color: var(--accent); }
.badge.date { margin-left: auto; border: none; }
.kcard .status-form { margin-top: 0.4rem; }
.kcard .status-form select { width: 100%; font-size: 0.82rem; padding: 0.25rem 0.4rem; }
.assignee-input { max-width: 11rem; }

/* --- task info & files ------------------------------------------------------- */
.task-info { display: grid; grid-template-columns: auto 1fr; gap: 0.2rem 0.8rem; margin: 0.5rem 0; }
.task-info dt { color: var(--muted); font-size: 0.85rem; padding-top: 0.1rem; }
.task-info dd { margin: 0; }
.creds {
  margin: 0; font-family: ui-monospace, monospace; font-size: 0.82rem;
  background: #f7fafc; border: 1px solid var(--border); border-radius: 6px;
  padding: 0.3rem 0.5rem; white-space: pre-wrap;
}
.file-list { list-style: none; margin: 0 0 0.7rem; padding: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.file-list li { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.inline { display: inline; }
.check { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.82rem; color: var(--muted); white-space: nowrap; }
.check input[type="checkbox"] { width: auto; accent-color: var(--q2-cyan-dark); }
button.link.danger { color: var(--danger); font-size: 0.82rem; }
.upload-form { flex-wrap: wrap; }
.upload-form input[type="file"] { max-width: 20rem; font-size: 0.85rem; }

@media (max-width: 600px) {
  .task-main .meta { display: none; }
  .topbar { flex-wrap: wrap; gap: 0.6rem; }
  .board { grid-template-columns: 1fr; }
}