:root {
  --ink: #1a2540;
  --muted: #6b7280;
  --line: #dde3f0;
  --panel: #ffffff;
  --bg: #f0f4fb;
  --accent: #1a6bb5;
  --accent-strong: #124f8a;
  --accent-light: #e8f1fb;
  --gold: #c9972a;
  --gold-light: #fdf6e3;
  --danger: #b42318;
  --danger-light: #fee2e2;
  --success: #166534;
  --success-light: #dcfce7;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}
a { color: inherit; text-decoration: none; }
label { display: grid; gap: 6px; font-size: 13px; font-weight: 700; color: var(--ink); }
input, select, textarea {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
  color: var(--ink);
  transition: border-color .2s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26,107,181,.1);
}
input[type="checkbox"] { width: auto; }
textarea { min-height: 72px; resize: vertical; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { border-bottom: 1px solid var(--line); padding: 11px 12px; text-align: left; vertical-align: top; }
th {
  color: var(--accent-strong);
  background: var(--accent-light);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .4px;
  position: sticky;
  top: 0;
  z-index: 1;
}
td span, small, .muted { color: var(--muted); }

/* ── SIDEBAR ── */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 220px;
  background: linear-gradient(180deg, #0e2a4a 0%, #1a3f6f 100%);
  padding: 0;
  display: flex;
  flex-direction: column;
  box-shadow: 2px 0 12px rgba(0,0,0,.15);
}
.brand {
  font-weight: 900;
  font-size: 16px;
  color: #fff;
  padding: 22px 18px 18px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  letter-spacing: .3px;
}
.brand::before {
  content: ' ';
}
.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 10px;
  flex: 1;
}
.sidebar a {
  padding: 10px 14px;
  border-radius: 8px;
  color: rgba(255,255,255,.75);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background .15s, color .15s;
}
.sidebar a:hover {
  background: rgba(255,255,255,.12);
  color: #fff;
}
.sidebar a[href*="dashboard"]::before { content: '📊 '; }
.sidebar a[href*="projects"]::before { content: '📁 '; }
.sidebar a[href*="my_tasks"]::before { content: '✅ '; }
.sidebar a[href*="templates"]::before { content: '📋 '; }
.sidebar a[href*="users"]::before { content: '👥 '; }
.sidebar a[href*="logout"]::before { content: '🚪 '; }

/* ── CONTENT ── */
.content { margin-left: 220px; padding: 28px; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--line);
}
.topbar h1 {
  margin: 0 0 3px;
  font-size: 26px;
  color: var(--ink);
  font-weight: 900;
}
.topbar span {
  color: var(--muted);
  font-size: 13px;
}

/* ── PANELS ── */
.panel, .card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
}
.panel h2 {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 800;
  color: var(--accent-strong);
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel h2::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 18px;
  background: var(--accent);
  border-radius: 2px;
}

/* ── KPIS ── */
.kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.kpis div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  border-top: 4px solid var(--accent);
  box-shadow: 0 2px 8px rgba(26,107,181,.07);
  transition: transform .15s;
}
.kpis div:hover { transform: translateY(-2px); }
.kpis strong { display: block; font-size: 32px; font-weight: 900; color: var(--accent); }
.kpis span { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; }

/* ── BUTTONS ── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  padding: 9px 16px;
  background: #fff;
  color: var(--ink);
  font-weight: 800;
  font-size: 13px;
  cursor: pointer;
  transition: all .15s;
}
.button:hover { border-color: var(--accent); color: var(--accent); }
.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(26,107,181,.25);
}
.button.primary:hover {
  background: linear-gradient(135deg, var(--accent-strong), #0d3d6e);
  box-shadow: 0 4px 12px rgba(26,107,181,.35);
}
.button.danger {
  background: var(--danger-light);
  color: var(--danger);
  border-color: #fca5a5;
}

/* ── FORMS ── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.form-grid.compact {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
}
.form-grid.filters {
  grid-template-columns: 1.6fr 1fr 1fr 1fr auto auto;
  align-items: end;
}
.form-grid.activity-form {
  grid-template-columns: 120px 1fr 2fr 120px 120px auto;
  align-items: end;
}
.activity-form textarea { min-height: 42px; }

/* ── NOTICES ── */
.notice {
  border-radius: 10px;
  padding: 13px 16px;
  margin-bottom: 18px;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.notice.success {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid #bbf7d0;
}
.notice.error {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid #fca5a5;
}

/* ── PROJECTS ── */
.project-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.project-card {
  display: grid;
  gap: 10px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
  transition: all .2s;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}
.project-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(26,107,181,.12);
  transform: translateY(-2px);
}
.project-card strong { font-size: 15px; color: var(--ink); }
.project-card span { color: var(--muted); font-size: 12px; }
.progress {
  height: 8px;
  background: var(--accent-light);
  border-radius: 999px;
  overflow: hidden;
}
.progress i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #4a9fd4);
  border-radius: 999px;
}
.project-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-head h2, .project-head p { margin: 0; }
.project-head strong { font-size: 38px; color: var(--accent); }

/* ── TABLE WRAP ── */
.table-wrap {
  overflow: auto;
  max-height: 68vh;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}
.activity { min-width: 300px; }
.activity small { display: block; margin-top: 6px; color: var(--muted); }
.late { background: #fffbeb; }

/* ── TABS ── */
.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.tabs a {
  border: 1.5px solid var(--line);
  border-radius: 8px;
  padding: 9px 16px;
  background: #fff;
  font-weight: 800;
  font-size: 13px;
  transition: all .15s;
}
.tabs a:hover { border-color: var(--accent); color: var(--accent); }
.tabs a.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(26,107,181,.25);
}

/* ── STATUS BADGES ── */
.status {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 10px;
  background: #f1f5f9;
  font-weight: 800;
  font-size: 11px;
  color: #475569;
  white-space: nowrap;
  letter-spacing: .3px;
}
.status.realizada { background: var(--success-light); color: var(--success); }
.status.en_proceso { background: var(--accent-light); color: var(--accent); }
.status.bloqueada { background: var(--danger-light); color: var(--danger); }
.status.no_aplica { background: #f3f4f6; color: #6b7280; }

/* ── DETAILS ── */
details summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 800;
  font-size: 13px;
}
.mini-form { display: grid; gap: 8px; width: 260px; margin-top: 10px; }
.user-edit-form { width: 320px; }
.checkline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
}

/* ── DEPARTMENTS ── */
.department-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.department-list > div {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  background: var(--accent-light);
  border-left: 4px solid var(--accent);
  transition: transform .15s;
}
.department-list > div:hover { transform: translateY(-1px); }
.department-list strong {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  line-height: 1.3;
  color: var(--accent-strong);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.department-list .progress { height: 6px; }
.department-list small { font-size: 11px; color: var(--muted); margin-top: 5px; display: block; }
.compact-departments { padding: 16px; }
.compact-departments h2 { font-size: 15px; }

/* ── CALENDAR ── */
.calendar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 12px;
}
.calendar-head strong { color: var(--ink); font-size: 20px; }
.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin: 0 4px 0 10px;
  background: #94a3b8;
}
.dot.realizada { background: #16a34a; }
.dot.en_proceso { background: var(--accent); }
.dot.bloqueada { background: #dc2626; }
.dot.no_aplica { background: #6b7280; }
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(130px, 1fr));
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.calendar-weekday {
  padding: 10px;
  background: var(--accent-light);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: .4px;
}
.calendar-day {
  min-height: 128px;
  padding: 8px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.calendar-day.empty { background: #f8fafc; }
.calendar-day strong { display: block; margin-bottom: 6px; font-size: 12px; color: var(--muted); }
.calendar-item {
  display: block;
  margin-bottom: 4px;
  border-radius: 5px;
  padding: 4px 7px;
  background: #f1f5f9;
  color: #475569;
  font-size: 10px;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.calendar-item.realizada { background: var(--success-light); color: var(--success); }
.calendar-item.en_proceso { background: var(--accent-light); color: var(--accent); }
.calendar-item.bloqueada { background: var(--danger-light); color: var(--danger); }
.calendar-item.no_aplica { background: #f3f4f6; color: #6b7280; }

/* ── GANTT ── */
.gantt { display: grid; gap: 8px; overflow: auto; max-height: 72vh; padding-bottom: 8px; }
.gantt-row {
  display: grid;
  grid-template-columns: 340px minmax(560px, 1fr);
  gap: 12px;
  align-items: stretch;
}
.gantt-label {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fff;
}
.gantt-label strong,
.gantt-label span,
.gantt-label small { display: block; }
.gantt-label strong { font-size: 13px; margin-bottom: 4px; }
.gantt-label span { color: var(--accent); font-weight: 800; font-size: 12px; }
.gantt-label small { margin-top: 4px; line-height: 1.35; color: var(--muted); }
.gantt-track {
  position: relative;
  min-height: 64px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: repeating-linear-gradient(90deg, #f8fafc, #f8fafc 48px, var(--accent-light) 49px, var(--accent-light) 50px);
}
.gantt-bar {
  position: absolute;
  top: 16px;
  height: 32px;
  min-width: 28px;
  border-radius: 6px;
  background: #94a3b8;
  color: #fff;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,.12);
}
.gantt-bar i { display: block; padding: 8px; font-style: normal; font-size: 11px; font-weight: 800; white-space: nowrap; }
.gantt-bar.realizada { background: linear-gradient(135deg, #16a34a, #22c55e); }
.gantt-bar.en_proceso { background: linear-gradient(135deg, var(--accent), #4a9fd4); }
.gantt-bar.bloqueada { background: linear-gradient(135deg, #dc2626, #ef4444); }
.gantt-bar.no_aplica { background: #94a3b8; }

/* ── LOGIN ── */
.login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    text-align: center;
}
.login-logo {
    height: 80px;
    width: auto;
    filter: brightness(0) invert(1);
}
.login-title {
    display: block;
    font-size: 1.8rem;
    font-weight: 900;
    color: #fff;
}
.login-sub {
    display: block;
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
}
.login-panel, .install {
  min-height: 100vh;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 24px;
  padding: 22px;
  background: linear-gradient(135deg, #0e2a4a 0%, #1a6bb5 100%);
}
.login-card, .install-panel { width: min(720px, 100%); }
.login-card {
  max-width: 420px;
  display: grid;
  gap: 16px;
  background: #fff;
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.login-card h1 { margin: 0; color: var(--accent-strong); font-size: 24px; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .sidebar { position: static; width: auto; flex-direction: row; flex-wrap: wrap; }
  .sidebar nav { grid-template-columns: repeat(2, 1fr); flex-direction: row; flex-wrap: wrap; }
  .content { margin-left: 0; padding: 16px; }
  .kpis, .project-list, .department-list,
  .form-grid, .form-grid.compact, .form-grid.filters,
  .form-grid.activity-form { grid-template-columns: 1fr; }
  .gantt-row { grid-template-columns: 260px minmax(420px, 1fr); }
  .calendar-head { align-items: flex-start; flex-direction: column; }
  .calendar-grid { grid-template-columns: repeat(7, minmax(110px, 1fr)); }
}
.brand {
    text-align: center;
    padding: 22px 12px 18px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.brand-logo {
    display: block;
    width: 110px;
    margin: 10px auto 0;
    filter: brightness(0) invert(1);
}