/* ============================================================
   Document Tracking System — Theme CSS
   Primary: #1a6b3b  |  Accent: #fdd835
   ============================================================ */

:root {
  --dts-primary:      #1a6b3b;
  --dts-primary-dark: #124d2b;
  --dts-primary-light:#e8f5ee;
  --dts-accent:       #fdd835;
  --dts-accent-dark:  #f9a825;
  --sidebar-width:    265px;

  /* Legacy aliases kept for btn-da-primary etc. */
  --da-green:         #1a6b3b;
  --da-green-dark:    #124d2b;
  --da-green-light:   #e8f5ee;
  --da-gold:          #fdd835;
  --da-gold-dark:     #f9a825;
}

/* ---- Reset / Base ---- */
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: #f0f2f5;
  color: #333;
  font-size: 0.9rem;
}

/* ---- Auth pages ---- */
.auth-bg {
  background: linear-gradient(135deg, var(--dts-primary-dark) 0%, var(--dts-primary) 60%, #2e8b57 100%);
  min-height: 100vh;
}
.auth-card {
  border-radius: 14px;
  overflow: hidden;
  border: none;
}
.auth-card-accent {
  height: 5px;
  background: linear-gradient(90deg, var(--dts-primary) 0%, var(--dts-accent) 100%);
}
.auth-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
}
.auth-system-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dts-primary);
  letter-spacing: 0.02em;
  line-height: 1.2;
}
.auth-system-sub {
  font-size: 0.75rem;
  color: #6c757d;
  letter-spacing: 0.04em;
}

/* ---- Sidebar ---- */
#sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: linear-gradient(180deg, var(--dts-primary-dark) 0%, var(--dts-primary) 100%);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  box-shadow: 2px 0 12px rgba(0,0,0,0.15);
  transition: transform 0.3s ease;
}

#sidebar .sidebar-brand {
  padding: 1.1rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

#sidebar .sidebar-brand img,
#sidebar .sidebar-brand svg {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex-shrink: 0;
}

#sidebar .sidebar-brand-text {
  color: #fff;
  line-height: 1.3;
  flex: 1;
  min-width: 0;
}

#sidebar .brand-name {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--dts-accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#sidebar .brand-sub {
  display: block;
  font-size: 0.62rem;
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
  margin-top: 2px;
}

/* Nav items */
#sidebar .nav-link {
  color: rgba(255,255,255,0.82);
  padding: 0.55rem 1.25rem;
  border-radius: 0;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: background 0.15s, color 0.15s, padding-left 0.15s;
  border-left: 3px solid transparent;
}

#sidebar .nav-link:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
  padding-left: 1.5rem;
  border-left-color: var(--dts-accent);
}

#sidebar .nav-link.active {
  background: rgba(255,255,255,0.15);
  color: var(--dts-accent);
  border-left-color: var(--dts-accent);
  font-weight: 600;
}

#sidebar .nav-link i {
  font-size: 1rem;
  width: 1.25rem;
  text-align: center;
  flex-shrink: 0;
}

#sidebar .nav-section {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.45);
  padding: 0.75rem 1.25rem 0.25rem;
  font-weight: 600;
}

#sidebar .sidebar-footer {
  margin-top: auto;
  padding: 0.6rem 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.58rem;
  line-height: 1.4;
  color: rgba(255,255,255,0.4);
  text-align: center;
  letter-spacing: 0.01em;
}

/* ---- Top Bar ---- */
#topbar {
  height: 56px;
  background: var(--dts-accent);
  margin-left: var(--sidebar-width);
  position: sticky;
  top: 0;
  z-index: 1030;
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

#topbar .topbar-title {
  font-weight: 700;
  color: var(--dts-primary-dark);
  font-size: 1rem;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--dts-primary-dark);
  font-size: 0.85rem;
}

.topbar-user .avatar {
  width: 32px;
  height: 32px;
  background: var(--dts-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
}

/* ---- Main Content ---- */
#main-content {
  margin-left: var(--sidebar-width);
  padding: 1.5rem;
  min-height: calc(100vh - 56px);
}

/* ---- Cards ---- */
.card-header-da {
  background: linear-gradient(90deg, var(--dts-primary) 0%, var(--dts-primary-dark) 100%);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1rem;
}

/* ---- Stat Cards ---- */
.stat-card {
  transition: transform 0.15s, box-shadow 0.15s;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12) !important;
}
.stat-icon {
  min-width: 42px;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- Buttons ---- */
.btn-da-primary {
  background-color: var(--dts-primary);
  border-color: var(--dts-primary);
  color: #fff;
}
.btn-da-primary:hover {
  background-color: var(--dts-primary-dark);
  border-color: var(--dts-primary-dark);
  color: #fff;
}
.btn-da-primary:focus {
  box-shadow: 0 0 0 0.2rem rgba(26,107,59,0.35);
}

/* ---- Text colors ---- */
.da-text-green,
.dts-text-primary { color: var(--dts-primary) !important; }

/* ---- Status Badges ---- */
.badge-status-draft       { background-color: #6c757d; color: #fff; }
.badge-status-submitted   { background-color: #0d6efd; color: #fff; }
.badge-status-underreview { background-color: #0dcaf0; color: #000; }
.badge-status-approved    { background-color: #198754; color: #fff; }
.badge-status-rejected    { background-color: #dc3545; color: #fff; }
.badge-status-archived    { background-color: #212529; color: #fff; }

/* ---- Priority Badges ---- */
.badge-priority-urgent { background-color: #dc3545; color: #fff; }
.badge-priority-high   { background-color: #fd7e14; color: #fff; }
.badge-priority-normal { background-color: #6c757d; color: #fff; }
.badge-priority-low    { background-color: #adb5bd; color: #000; }

/* ---- Timeline ---- */
.timeline { position: relative; }
.timeline-item { position: relative; }

/* ---- Tables ---- */
.table > thead > tr > th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #555;
  font-weight: 600;
  white-space: nowrap;
}
.table > tbody > tr > td {
  font-size: 0.85rem;
  vertical-align: middle;
}

/* ---- Mobile / Responsive ---- */
@media (max-width: 991.98px) {
  #sidebar {
    transform: translateX(-100%);
    z-index: 1045;
  }
  #sidebar.show {
    transform: translateX(0);
  }
  #sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1044;
  }
  #sidebar-overlay.show { display: block; }

  #topbar,
  #main-content {
    margin-left: 0 !important;
  }
  #topbar {
    position: sticky;
    top: 0;
    z-index: 1030;
  }
  #main-content {
    padding: 0.75rem !important;
  }
}

@media (max-width: 575.98px) {
  .card-body { padding: 0.75rem !important; }
  .stat-card .card-body { padding: 0.6rem 0.75rem !important; }
  .stat-card .fw-bold.fs-3 { font-size: 1.5rem !important; }
  .stat-icon { min-width: 36px; min-height: 36px; }
  #topbar { padding: 0 0.75rem; }
  .topbar-title { font-size: 0.85rem !important; }
  .btn-sm { font-size: 0.75rem; }
  h5.fw-semibold { font-size: 1rem; }
  .filter-form .col-sm-2,
  .filter-form .col-sm-3 { flex: 0 0 100%; max-width: 100%; }
  .table-responsive { -webkit-overflow-scrolling: touch; }
}

/* Sidebar toggle button visible on mobile */
#sidebarToggle { display: none; }
@media (max-width: 991.98px) {
  #sidebarToggle { display: inline-flex; align-items: center; }
}

/* ---- Sidebar collapsed (desktop) ---- */
@media (min-width: 992px) {
  body.sidebar-collapsed #sidebar {
    width: 0;
    overflow: hidden;
    min-width: 0;
  }
  body.sidebar-collapsed #topbar,
  body.sidebar-collapsed #main-content {
    margin-left: 0;
    transition: margin-left 0.25s ease;
  }
  #sidebar {
    transition: width 0.25s ease;
  }
  #topbar,
  #main-content {
    transition: margin-left 0.25s ease;
  }
}

/* Sidebar restore tab */
#sidebarRestoreTab {
  display: none;
  position: fixed;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  z-index: 1040;
  cursor: pointer;
  background: var(--dts-primary-dark);
  border-radius: 0 8px 8px 0;
  padding: 12px 4px;
  writing-mode: vertical-rl;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--dts-accent);
  box-shadow: 2px 0 6px rgba(0,0,0,0.2);
  letter-spacing: 0.05em;
  user-select: none;
}
@media (max-width: 991.98px) {
  #sidebarRestoreTab { display: none !important; }
}

/* Topbar hidden state */
body.topbar-hidden #topbar { display: none !important; }
body.topbar-hidden #main-content { padding-top: 0.5rem; }

/* Desktop sidebar collapse button */
#sidebarCollapseBtn { display: none; }
@media (min-width: 992px) {
  #sidebarCollapseBtn { display: inline-flex; align-items: center; }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: #ccc; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #aaa; }

/* ---- Utilities ---- */
.cursor-pointer { cursor: pointer; }
.bg-dts-primary { background-color: var(--dts-primary) !important; }
.text-dts-primary { color: var(--dts-primary) !important; }
.border-dts { border-color: var(--dts-primary) !important; }

/* Legacy aliases */
.bg-da-green { background-color: var(--dts-primary) !important; }
.text-da-green { color: var(--dts-primary) !important; }
.border-da { border-color: var(--dts-primary) !important; }