/* ════════════════════════════════════════════════════════════
   TaskHub — Strain Store dark + neon green
   ════════════════════════════════════════════════════════════ */

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

:root {
  --green:        #00FF85;
  --green-dark:   #00CC6A;
  --green-bg:     #0d1f14;
  --bg:           #0a0a0a;
  --card:         #111111;
  --card-hover:   #181818;
  --text:         #e5e5e5;
  --muted:        #8a8a8a;
  --border:       #1f1f1f;
  --border-strong:#2a2a2a;
  --orange:       #fbbf24;
  --orange-bg:    #2a1f08;
  --red:          #f87171;
  --red-bg:       #2a1010;
  --blue:         #60a5fa;
}

html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

.hidden { display: none !important; }
.muted { color: var(--muted); }

/* ── App shell ──────────────────────────────────────────────── */
.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px 80px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #fff;
}
.brand .accent { color: var(--green); }
.tagline {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.topbar .grow { flex: 1; }
.topbar .me {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--muted);
}
.topbar .me b { color: var(--text); }
.role-pill {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1px;
}
.role-pill.admin { background: var(--green); color: #0a0a0a; }
.role-pill.worker { background: var(--border-strong); color: var(--text); }

/* ── Auth pages ─────────────────────────────────────────────── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 28px;
}
.auth-card .brand-big {
  text-align: center;
  margin-bottom: 8px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 2px;
}
.auth-card .brand-big .accent { color: var(--green); }
.auth-card .sub {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.auth-card h1 {
  font-size: 20px;
  margin-bottom: 20px;
  color: var(--text);
}
.auth-card .switch {
  margin-top: 18px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

/* ── Form elements ──────────────────────────────────────────── */
.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}
input[type="text"], input[type="password"], input[type="email"],
input[type="date"], input[type="datetime-local"], input[type="number"],
textarea, select {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: border 0.15s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--green);
}
textarea { resize: vertical; min-height: 80px; }
select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%238a8a8a'><path d='M7 10l5 5 5-5z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px;
  padding-right: 38px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, transform 0.05s, border 0.15s;
  text-align: center;
  user-select: none;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--green);
  color: #0a0a0a;
}
.btn-primary:hover { background: var(--green-dark); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { background: var(--card-hover); border-color: var(--green); }
.btn-danger {
  background: transparent;
  color: var(--red);
  border-color: var(--red);
}
.btn-danger:hover { background: var(--red-bg); }
.btn-block { display: block; width: 100%; }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
  margin: 10px 0;
}
.alert-error { background: var(--red-bg); color: var(--red); border: 1px solid var(--red); }
.alert-warn  { background: var(--orange-bg); color: var(--orange); border: 1px solid var(--orange); }
.alert-ok    { background: var(--green-bg); color: var(--green); border: 1px solid var(--green); }

/* ── Tabs ───────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  padding: 12px 18px;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-weight: 600;
  white-space: nowrap;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  font-family: inherit;
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--green);
  border-bottom-color: var(--green);
}
.tab .count {
  display: inline-block;
  background: var(--border-strong);
  color: var(--text);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 999px;
  margin-left: 6px;
  font-weight: 700;
}
.tab.active .count { background: var(--green); color: #0a0a0a; }

/* ── Filter bar ─────────────────────────────────────────────── */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  align-items: center;
}
.filters select {
  width: auto;
  min-width: 160px;
  padding: 8px 36px 8px 12px;
  font-size: 13px;
}

/* ── Task list ──────────────────────────────────────────────── */
.task-list {
  display: grid;
  gap: 12px;
}
.task-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  transition: border 0.15s, background 0.15s;
  cursor: pointer;
}
.task-card:hover { background: var(--card-hover); border-color: var(--border-strong); }
.task-card.done { opacity: 0.6; }
.task-card.consult { border-left: 3px solid var(--orange); }
.task-card.overdue { border-left: 3px solid var(--red); }

.task-main { min-width: 0; }
.task-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  word-wrap: break-word;
}
.task-card.done .task-title { text-decoration: line-through; color: var(--muted); }

.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 12px;
  color: var(--muted);
}
.task-meta .pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-weight: 600;
}
.pill.lako     { color: #86efac; border-color: #166534; }
.pill.srednje  { color: #93c5fd; border-color: #1e40af; }
.pill.tesko    { color: var(--orange); border-color: var(--orange); }
.pill.hardcore { color: var(--red); border-color: var(--red); }
.pill.assignee-shared { color: var(--green); border-color: var(--green); background: var(--green-bg); }
.pill.consult { color: var(--orange); border-color: var(--orange); background: var(--orange-bg); }
.pill.due-soon { color: var(--orange); border-color: var(--orange); }
.pill.due-overdue { color: var(--red); border-color: var(--red); background: var(--red-bg); }
.pill.has-file { color: var(--blue); border-color: var(--blue); }

.task-actions { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.task-actions .btn { padding: 6px 12px; font-size: 12px; }
.status-select {
  width: auto !important;
  padding: 6px 28px 6px 10px !important;
  font-size: 12px !important;
  min-width: 130px;
}

/* ── Task detail modal ──────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 24px;
  z-index: 100;
  overflow-y: auto;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  width: 100%;
  max-width: 640px;
  padding: 28px 24px;
  margin: auto;
  position: relative;
}
.modal h2 {
  font-size: 22px;
  margin-bottom: 14px;
  padding-right: 36px;
  word-wrap: break-word;
}
.modal .close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
}
.modal .close:hover { color: var(--text); }
.modal .desc {
  white-space: pre-wrap;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin: 14px 0;
  font-size: 14px;
  color: var(--text);
}
.modal .info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: 14px 0;
}
.modal .info-grid > div { font-size: 13px; }
.modal .info-grid label {
  display: block;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.modal .info-grid b { color: var(--text); font-size: 14px; }
.modal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ── Main layout: kalendar (sidebar) + content ──────────────── */
.main-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: start;
}
.cal-sidebar {
  position: sticky;
  top: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
}
.content-area {
  min-width: 0; /* prevents overflow in grid */
}

/* ── Kalendar ─────────────────────────────────────────────── */
.cal-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 6px;
}
.cal-nav h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  flex: 1;
  text-align: center;
  margin: 0;
}
.cal-nav .btn {
  padding: 6px 10px;
  font-size: 12px;
}

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  margin-bottom: 4px;
}
.cal-weekdays > div {
  text-align: center;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  padding: 4px 2px;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.cal-cell {
  min-height: 64px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}
.cal-cell.cal-empty {
  background: transparent;
  border: 1px dashed var(--border);
  opacity: 0.2;
}
.cal-cell.cal-today {
  border-color: var(--green);
  background: var(--green-bg);
}
.cal-cell.cal-has-tasks {
  border-color: var(--border-strong);
}

.cal-day-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1px;
}
.cal-today .cal-day-num { color: var(--green); }

/* Task pill u kalendaru — pun status background */
.cal-task {
  font-size: 10px;
  padding: 2px 4px;
  border-radius: 3px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity 0.15s, transform 0.05s;
  font-weight: 600;
}
.cal-task:hover { opacity: 0.85; transform: translateY(-1px); }
.cal-task-todo {
  background: #2563eb;
  color: #fff;
}
.cal-task-progress {
  background: var(--orange);
  color: #0a0a0a;
}
.cal-task-done {
  background: var(--green-bg);
  color: var(--green);
  text-decoration: line-through;
  opacity: 0.55;
  font-weight: 500;
}

.cal-no-date { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.cal-no-date .cal-task {
  font-size: 12px;
  padding: 6px 8px;
  margin-bottom: 4px;
  white-space: normal;
}

/* Mobile / tablet: kalendar iznad sadržaja u koloni */
@media (max-width: 900px) {
  .main-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .cal-sidebar {
    position: static;
    max-height: none;
  }
  .cal-cell { min-height: 56px; }
}

/* Veoma mali ekrani: kalendar je idalje grid jer je sidebar uvek vidljiv,
   ali smanji veličinu */
@media (max-width: 480px) {
  .cal-task { font-size: 9px; padding: 1px 3px; }
  .cal-day-num { font-size: 10px; }
}

/* ── Multi-assignee picker (new task form) ──────────────────── */
.assignee-picker {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 14px;
}
.assignee-shared-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--green-bg);
  border: 1px solid var(--green);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 12px;
}
.assignee-shared-toggle input { transform: scale(1.25); cursor: pointer; }
.assignee-or {
  position: relative;
  text-align: center;
  margin: 8px 0 12px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.assignee-or::before, .assignee-or::after {
  content: "";
  position: absolute;
  top: 50%;
  width: calc(50% - 90px);
  height: 1px;
  background: var(--border);
}
.assignee-or::before { left: 0; }
.assignee-or::after { right: 0; }
.assignee-or span { background: var(--bg); padding: 0 12px; position: relative; }

.assignee-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
}
.assignee-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
  transition: border 0.15s, background 0.15s;
}
.assignee-item:hover { border-color: var(--green); background: var(--card-hover); }
.assignee-item input { transform: scale(1.2); cursor: pointer; }
.assignee-item input:checked + span { color: var(--green); font-weight: 600; }
.assignee-item input:disabled { opacity: 0.4; cursor: not-allowed; }
.assignee-item input:disabled + span { opacity: 0.4; }
.assignee-item.assignee-self {
  background: var(--green-bg);
  border-color: var(--green);
}
.assignee-item.assignee-self span { color: var(--green); }

/* ── Urgency pills ───────────────────────────────────────────── */
.pill.urgency-hitno     { color: var(--orange); border-color: var(--orange); background: var(--orange-bg); }
.pill.urgency-vrlo_hitno { color: var(--red); border-color: var(--red); background: var(--red-bg); }
.pill.urgency-kriticno  { color: #fff; background: var(--red); border-color: var(--red); font-weight: 700; }

/* ── Comments timeline ──────────────────────────────────────── */
.comments-block { margin-top: 20px; }
.comment-item {
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border-strong);
  border-radius: 8px;
  margin-bottom: 8px;
  font-size: 14px;
}
.comment-item.comment-completion { border-left-color: var(--green); background: var(--green-bg); }
.comment-item.comment-reopen     { border-left-color: var(--orange); background: var(--orange-bg); }
.comment-item.comment-comment    { border-left-color: var(--blue); }
.comment-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 6px;
  align-items: center;
}
.comment-kind {
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.comment-author { font-weight: 600; }
.comment-time { color: var(--muted); }
.comment-body {
  color: var(--text);
  white-space: pre-wrap;
  line-height: 1.5;
}

.comment-form {
  margin-top: 16px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
}
.comment-form textarea {
  background: var(--card);
  border-color: var(--border);
}

/* ── Completion block & form (modal) ─────────────────────────── */
.completion-block {
  background: var(--green-bg);
  border: 1px solid var(--green);
  border-radius: 12px;
  padding: 16px 18px;
  margin-top: 20px;
}
.completion-form {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 16px 18px;
  margin-top: 20px;
}
.completion-form input[type="file"] {
  padding: 8px;
  background: var(--card);
  color: var(--text);
}

/* ── User list (admin) ──────────────────────────────────────── */
.user-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 8px;
}
.user-row .uname { font-weight: 700; }
.user-row .udisp { color: var(--muted); font-size: 13px; }
.user-row .grow { flex: 1; }

/* ── Empty state ────────────────────────────────────────────── */
.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}
.empty .emoji { font-size: 48px; margin-bottom: 12px; opacity: 0.4; }

/* ── Push toast / banner ────────────────────────────────────── */
.push-banner {
  background: var(--green-bg);
  border: 1px solid var(--green);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 16px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 13px;
}
.push-banner .grow { flex: 1; }
.push-banner .btn { padding: 8px 14px; font-size: 13px; }

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .topbar { gap: 10px; padding: 14px 0; }
  .brand { font-size: 18px; }
  .tagline { display: none; }
  .task-card { grid-template-columns: 1fr; }
  .task-actions { flex-direction: row; align-items: center; justify-content: flex-end; }
  .modal { padding: 20px 16px; }
  .tab { padding: 10px 14px; font-size: 13px; }
}

/* ── Footer ─────────────────────────────────────────────────── */
.ftr {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 32px 16px 16px;
}