/* IT Mogul Project Manager — application styles */

:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --border: #e2e6ea;
  --text: #1f2933;
  --text-muted: #6b7684;
  --primary: #1f6feb;
  --primary-dark: #1a5fd0;
  --danger: #c0392b;
  --danger-soft: #fdecea;
  --success: #1e8e5a;
  --success-soft: #e8f6ef;
  --warning: #b7791f;
  --warning-soft: #fdf3e2;
  --sidebar-bg: #16202b;
  --sidebar-text: #c7d0d9;
  --sidebar-active: #22303f;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

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

/* ------------------------------------------------------------------ layout */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-mark {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  padding: 5px 7px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

.brand-text {
  font-weight: 600;
  color: #fff;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: 12px 10px;
  gap: 2px;
  flex: 1;
}

.nav-link {
  color: var(--sidebar-text);
  padding: 9px 12px;
  border-radius: 6px;
  font-size: 14px;
  text-decoration: none;
}

.nav-link:hover {
  background: var(--sidebar-active);
  color: #fff;
  text-decoration: none;
}
.nav-link.is-active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

.sidebar-footer {
  padding: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 10px;
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
}

.user-name {
  font-size: 13px;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.main-area {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 26px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.page-title {
  font-size: 19px;
  margin: 0;
  font-weight: 600;
}

.sidebar-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 16px;
  padding: 4px 9px;
  cursor: pointer;
}

.content {
  width: 100%;
}

/* ------------------------------------------------------------------ cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
}
.card-subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin: 2px 0 0;
}

/* ------------------------------------------------------------------ stats */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}

.stat-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}
.stat-value {
  font-size: 28px;
  font-weight: 700;
  margin-top: 6px;
}
.stat-value.is-danger {
  color: var(--danger);
}
.stat-value.is-warning {
  color: var(--warning);
}
.stat-value.is-success {
  color: var(--success);
}

/* ------------------------------------------------------------------ tables */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  font-weight: 600;
}
.table tbody tr:hover {
  background: #fafbfc;
}
.table tbody tr:last-child td {
  border-bottom: none;
}

/* ------------------------------------------------------------------ tasks */
.task-list {
  display: flex;
  flex-direction: column;
}

.task-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
}

.task-row:last-child {
  border-bottom: none;
}
.task-row.is-overdue {
  border-left: 3px solid var(--danger);
  padding-left: 11px;
}

.task-row-main {
  min-width: 0;
}
.task-title {
  font-weight: 600;
  font-size: 14px;
}
.task-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 5px;
}
.meta-item {
  color: var(--text-muted);
  font-size: 12.5px;
}

.task-row-side {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.deadline {
  font-size: 13px;
  color: var(--text-muted);
  text-align: right;
  display: flex;
  flex-direction: column;
}
.deadline small {
  font-size: 11px;
}
.deadline-overdue {
  color: var(--danger);
  font-weight: 600;
}

/* ------------------------------------------------------------------ badges */
.badge {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  background: #eef1f4;
  color: var(--text-muted);
  white-space: nowrap;
}

.badge-status-todo {
  background: #eef1f4;
  color: #4a5568;
}
.badge-status-in_progress {
  background: #e4efff;
  color: #1a5fd0;
}
.badge-status-completed {
  background: var(--success-soft);
  color: var(--success);
}
.badge-status-planning {
  background: #eef1f4;
  color: #4a5568;
}
.badge-status-active {
  background: #e4efff;
  color: #1a5fd0;
}
.badge-status-on_hold {
  background: var(--warning-soft);
  color: var(--warning);
}
.badge-status-cancelled {
  background: var(--danger-soft);
  color: var(--danger);
}

.badge-priority-low {
  background: #eef1f4;
  color: #4a5568;
}
.badge-priority-medium {
  background: #e4efff;
  color: #1a5fd0;
}
.badge-priority-high {
  background: var(--warning-soft);
  color: var(--warning);
}
.badge-priority-urgent {
  background: var(--danger-soft);
  color: var(--danger);
}

/* ------------------------------------------------------------------ buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
}

.btn:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  text-decoration: none;
  color: #fff;
}
.btn-small {
  padding: 5px 10px;
  font-size: 12.5px;
}
.btn-block {
  width: 100%;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: #f0f2f5;
  color: var(--text);
  border-color: #cfd6dd;
}

.sidebar-footer .btn-ghost {
  color: var(--sidebar-text);
  border-color: rgba(255, 255, 255, 0.18);
}
.sidebar-footer .btn-ghost:hover {
  background: var(--sidebar-active);
  color: #fff;
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
}
.btn-danger:hover {
  background: #a93226;
  border-color: #a93226;
}

.btn-success {
  background: var(--success);
  border-color: var(--success);
}
.btn-success:hover {
  background: #17734a;
  border-color: #17734a;
}

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

/* ------------------------------------------------------------------ forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group.full {
  grid-column: 1 / -1;
}

label {
  font-size: 13px;
  font-weight: 600;
  color: #3b4754;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
}

textarea {
  resize: vertical;
  min-height: 90px;
}

.form-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 6px;
}
.form-hint {
  font-size: 12px;
  color: var(--text-muted);
}

/* ------------------------------------------------------------------ alerts */
.alert {
  padding: 11px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 14px;
  border: 1px solid transparent;
}

.alert-success {
  background: var(--success-soft);
  color: var(--success);
  border-color: #bfe6d3;
}
.alert-error {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: #f5c6c0;
}
.alert-info {
  background: #e4efff;
  color: #1a5fd0;
  border-color: #c3daff;
}

.error-list {
  margin: 0 0 16px;
  padding: 12px 16px 12px 32px;
  background: var(--danger-soft);
  border: 1px solid #f5c6c0;
  border-radius: 6px;
  color: var(--danger);
  font-size: 13.5px;
}

/* ------------------------------------------------------------------ progress */
.progress-bar {
  background: #eef1f4;
  border-radius: 20px;
  height: 9px;
  overflow: hidden;
  width: 100%;
}
.progress-fill {
  background: var(--primary);
  height: 100%;
  border-radius: 20px;
  transition: width 0.2s ease;
}
.progress-fill.is-complete {
  background: var(--success);
}
.progress-label {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ------------------------------------------------------------------ detail */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.detail-item .detail-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
}
.detail-item .detail-value {
  font-size: 14.5px;
  margin-top: 3px;
}

.section-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 12px;
}

/* ------------------------------------------------------------------ subtasks */
.subtask-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 4px;
  border-bottom: 1px solid var(--border);
}

.subtask-row:last-child {
  border-bottom: none;
}
.subtask-row input[type="checkbox"] {
  width: 17px;
  height: 17px;
  cursor: pointer;
  flex-shrink: 0;
}
.subtask-row .subtask-title {
  flex: 1;
  font-size: 14px;
}
.subtask-row.is-done .subtask-title {
  text-decoration: line-through;
  color: var(--text-muted);
}
.subtask-row .subtask-deadline {
  font-size: 12.5px;
  color: var(--text-muted);
}

.subtask-form {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  margin-top: 14px;
  flex-wrap: wrap;
}
.subtask-form .form-group {
  margin-bottom: 0;
}
.subtask-form .grow {
  flex: 1;
  min-width: 180px;
}

/* ------------------------------------------------------------------ comments */
.comment {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.comment:last-child {
  border-bottom: none;
}
.comment-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
}
.comment-author {
  font-weight: 600;
  font-size: 13.5px;
}
.comment-date {
  font-size: 12px;
  color: var(--text-muted);
}
.comment-body {
  font-size: 14px;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* ------------------------------------------------------------------ empty */
.empty-state {
  text-align: center;
  padding: 34px 16px;
  color: var(--text-muted);
}
.empty-state p {
  margin: 0 0 12px;
}

/* ------------------------------------------------------------------ login */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sidebar-bg);
  padding: 20px;
}

.login-card {
  background: var(--surface);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  padding: 32px;
  width: 100%;
  max-width: 380px;
}

.login-brand {
  text-align: center;
  margin-bottom: 22px;
}
.login-brand .brand-mark {
  font-size: 14px;
  padding: 7px 10px;
}
.login-brand h1 {
  font-size: 19px;
  margin: 12px 0 4px;
}
.login-brand p {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0;
}

/* ------------------------------------------------------------------ misc */
.page-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.muted {
  color: var(--text-muted);
}
.text-danger {
  color: var(--danger);
}
.mt-0 {
  margin-top: 0;
}
.mb-0 {
  margin-bottom: 0;
}
.inline-form {
  display: inline;
}
.group-heading {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin: 22px 0 8px;
}
.group-heading:first-child {
  margin-top: 0;
}
.group-heading .count {
  color: var(--text-muted);
  font-weight: 400;
}

/* ------------------------------------------------------------------ responsive */
@media (max-width: 860px) {
  .sidebar {
    position: fixed;
    left: -240px;
    z-index: 100;
    transition: left 0.2s ease;
  }

  .sidebar.is-open {
    left: 0;
  }
  .sidebar-toggle {
    display: inline-block;
  }
  .content {
    padding: 18px 16px 50px;
  }
  .topbar {
    padding: 12px 16px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }

  .table thead {
    display: none;
  }
  .table,
  .table tbody,
  .table tr,
  .table td {
    display: block;
    width: 100%;
  }
  .table tr {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    padding: 8px 12px;
    background: #fff;
  }
  .table td {
    border: none;
    padding: 5px 0;
  }
  .table td::before {
    content: attr(data-label);
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.4px;
  }

  .task-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .task-row-side {
    width: 100%;
    justify-content: space-between;
  }
  .deadline {
    text-align: left;
  }
}