@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:opsz,wght@6..12,400;6..12,600;6..12,700&display=swap');

/* ─── Variables ─────────────────────────────────────────── */
:root {
  --color-primary:       #283593;
  --color-primary-dark:  #1a237e;
  --color-accent:        #f4511e;
  --color-accent-dark:   #d84315;
  --color-success:       #43a047;
  --color-danger:        #e53935;
  --color-warning:       #fb8c00;
  --color-bg:            #f5f5f5;
  --color-card:          #ffffff;
  --color-border:        #e0e0e0;
  --color-text:          #212121;
  --color-muted:         #757575;
  --sidebar-width:       240px;
  --topbar-height:       56px;
  --font:                'Nunito Sans', sans-serif;
  --radius:              6px;
  --shadow:              0 1px 3px rgba(0,0,0,0.10), 0 1px 2px rgba(0,0,0,0.06);
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  margin: 0;
}

h1, h2, h3 { font-weight: 700; color: var(--color-primary); margin-top: 0; }
h4, h5, h6 { font-weight: 600; color: var(--color-primary); margin-top: 0; }

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

caption {
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  caption-side: top;
}

ul { list-style-type: disc; }
li::marker { color: var(--color-accent); }

/* ─── Layout ─────────────────────────────────────────────── */
.ds-sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-primary);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 1030;
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
}

.ds-topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--topbar-height);
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  z-index: 1020;
  box-shadow: var(--shadow);
}

.ds-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--topbar-height);
  padding: 1.5rem;
  min-height: calc(100vh - var(--topbar-height));
}

/* No sidebar/topbar for unauthenticated users */
.ds-content--full {
  margin-left: 0;
  margin-top: 0;
}

/* ─── Sidebar internals ──────────────────────────────────── */
.ds-sidebar__brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0 1rem;
  height: var(--topbar-height);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  flex-shrink: 0;
  text-decoration: none;
}

.ds-sidebar__brand-logo {
  width: 38px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #ffffff;
  flex-shrink: 0;
}

.ds-sidebar__brand-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.03em;
}

.ds-sidebar__nav { padding: 0.5rem 0; flex: 1; }

.ds-sidebar__group-label {
  font-size: 0.6875rem;
  font-weight: 700;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  padding: 1rem 1rem 0.25rem;
  display: block;
}

.ds-sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 1rem;
  color: rgba(255,255,255,0.82);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  cursor: pointer;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
}

.ds-sidebar__link:hover,
.ds-sidebar__link.active {
  background-color: var(--color-accent);
  color: #fff;
  text-decoration: none;
}

.ds-sidebar__link i {
  width: 18px;
  text-align: center;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.ds-sidebar__link .ds-caret {
  margin-left: auto;
  font-size: 0.75rem;
  transition: transform 0.2s;
}

.ds-sidebar__link[aria-expanded="true"] .ds-caret {
  transform: rotate(180deg);
}

.ds-sidebar__sub {
  list-style: none;
  padding: 0;
  margin: 0;
  background: rgba(255,255,255,0.06);
}

.ds-sidebar__sub-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem 0.4rem 2.625rem;
  color: rgba(255,255,255,0.72);
  font-size: 0.8125rem;
  font-weight: 400;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.ds-sidebar__sub-link:hover {
  background-color: rgba(244,81,30,0.65);
  color: #fff;
  text-decoration: none;
}

/* ─── Topbar internals ───────────────────────────────────── */
.ds-topbar__left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ds-topbar__hamburger {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.25rem;
  padding: 0;
  cursor: pointer;
  line-height: 1;
  display: none;
}

.ds-topbar__title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.ds-topbar__right {
  display: flex;
  align-items: center;
  gap: 1.125rem;
}

.ds-topbar__clock {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.75);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.ds-topbar__user {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: rgba(255,255,255,0.9);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}

.ds-topbar__user:hover { color: #fff; text-decoration: none; }

.ds-topbar__avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.35);
}

.ds-topbar__signout {
  color: rgba(255,255,255,0.72);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.ds-topbar__signout:hover { color: #fff; text-decoration: none; }

/* ─── Cards ──────────────────────────────────────────────── */
.ds-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
}

.ds-card__header {
  background-color: var(--color-primary);
  color: #fff;
  padding: 0.625rem 1rem;
  border-radius: var(--radius) var(--radius) 0 0;
  font-size: 0.9375rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ds-card__header a        { color: rgba(255,255,255,0.85); }
.ds-card__header a:hover  { color: #fff; }

.ds-card__body { padding: 1rem; }
.ds-card--narrow { max-width: 640px; }

/* ─── Stat / KPI tiles ───────────────────────────────────── */
.ds-stat {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.ds-stat--accent  { border-left-color: var(--color-accent);  }
.ds-stat--success { border-left-color: var(--color-success); }
.ds-stat--danger  { border-left-color: var(--color-danger);  }
.ds-stat--warning { border-left-color: var(--color-warning); }

.ds-stat__label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

.ds-stat__value--lg { font-size: 1.1rem; }

.ds-stat__sub {
  font-size: 0.75rem;
  color: var(--color-muted);
  display: block;
  margin-top: 0.1rem;
}

.ds-stat__value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

/* ─── Page header ────────────────────────────────────────── */
.ds-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ds-page-header__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

/* ─── Bootstrap overrides ────────────────────────────────── */

/* Buttons */
.btn {
  font-family: var(--font);
  font-weight: 600;
  border-radius: 4px;
  font-size: 0.875rem;
}

.btn-primary {
  background-color: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  color: #fff !important;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-accent-dark) !important;
  border-color: var(--color-accent-dark) !important;
}

.btn-secondary {
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  color: #fff !important;
}

.btn-secondary:hover {
  background-color: var(--color-primary-dark) !important;
  border-color: var(--color-primary-dark) !important;
}

.btn-success { background-color: var(--color-success) !important; border-color: var(--color-success) !important; }
.btn-danger  { background-color: var(--color-danger)  !important; border-color: var(--color-danger)  !important; }
.btn-warning { background-color: var(--color-warning) !important; border-color: var(--color-warning) !important; color:#fff !important; }

.btn-outline-primary { color: var(--color-primary) !important; border-color: var(--color-primary) !important; }
.btn-outline-primary:hover { background-color: var(--color-primary) !important; color: #fff !important; }

/* Tables */
.table th {
  background-color: var(--color-primary);
  color: #fff;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: none !important;
  white-space: nowrap;
}

.table td {
  font-family: var(--font);
  font-size: 0.875rem;
  vertical-align: middle !important;
  border-color: var(--color-border) !important;
}

.table-striped tbody tr:nth-of-type(odd)  { background-color: #fff; }
.table-striped tbody tr:nth-of-type(even) { background-color: #fafafa; }
.table-hover  tbody tr:hover              { background-color: #fce8e3 !important; }

.thead-accent th  { background-color: #fce8e3 !important; color: #bf360c !important; }
.thead-success th { background-color: #e8f5e9 !important; color: #1b5e20 !important; }
.thead-warning th { background-color: #fff3e0 !important; color: #e65100 !important; }
.thead-danger th  { background-color: #ffebee !important; color: #b71c1c !important; }

/* Forms */
.form-control {
  font-family: var(--font);
  font-size: 0.875rem;
  border-color: var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.15rem rgba(244,81,30,0.2);
}

label {
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.form-group { margin-bottom: 1rem; }

/* Alerts */
.alert {
  font-family: var(--font);
  font-size: 0.875rem;
  border-radius: var(--radius);
  border-left-width: 4px;
}

.alert-success { background: #e8f5e9; border-color: var(--color-success); color: #1b5e20; }
.alert-danger  { background: #ffebee; border-color: var(--color-danger);  color: #b71c1c; }
.alert-warning { background: #fff3e0; border-color: var(--color-warning); color: #e65100; }
.alert-info    { background: #e3f2fd; border-color: #1976d2;              color: #0d47a1; }

/* Badges */
.badge {
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.6875rem;
  border-radius: 3px;
}

.badge-primary  { background-color: var(--color-primary) !important; }
.badge-success  { background-color: var(--color-success) !important; }
.badge-danger   { background-color: var(--color-danger)  !important; }
.badge-warning  { background-color: var(--color-accent)  !important; color: #fff; }

/* Soft / tinted badge variants */
.badge-soft-primary { background-color: #e8eaf6 !important; color: #283593 !important; }
.badge-soft-success { background-color: #e8f5e9 !important; color: #1b5e20 !important; }
.badge-soft-accent  { background-color: #fce8e3 !important; color: #bf360c !important; }

/* Pagination */
.page-link {
  font-family: var(--font);
  color: var(--color-primary);
}

.page-item.active .page-link {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Dropdown menus */
.dropdown-item {
  font-family: var(--font);
  font-size: 0.875rem;
  color: var(--color-text) !important;
}

.dropdown-item:hover {
  background-color: #fce8e3;
  color: var(--color-accent) !important;
}

/* Modal */
.modal-header {
  background-color: var(--color-primary);
  color: #fff;
  border-radius: var(--radius) var(--radius) 0 0;
}

.modal-title { color: #fff; font-weight: 700; }
.modal-header .close { color: #fff; opacity: 0.8; }

/* Text utilities */
.text-primary { color: var(--color-primary) !important; }
.text-accent  { color: var(--color-accent)  !important; }
.text-muted   { color: var(--color-muted)   !important; }
.small, small { font-size: 0.8125rem; }

/* ─── Sidebar overlay (mobile) ───────────────────────────── */
.ds-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1029;
}

.ds-sidebar-overlay.is-open { display: block; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 991.98px) {
  .ds-sidebar             { transform: translateX(-100%); }
  .ds-sidebar.is-open     { transform: translateX(0); }
  .ds-topbar              { left: 0; }
  .ds-content             { margin-left: 0; }
  .ds-topbar__hamburger   { display: block; }
}

/* ─── Section quick-nav link (staff, customer home pages) ── */
.staff-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-card);
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.staff-nav-link:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  text-decoration: none;
}

.staff-nav-link--active,
.staff-nav-link--active:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Ensure <button> elements get the same look as <a> elements */
button.staff-nav-link {
  cursor: pointer;
  outline: none;
}

/* Inside a dark card header the button also needs the frosted override */
.ds-card__header button.staff-nav-link {
  background: rgba(255,255,255,0.15) !important;
  border-color: rgba(255,255,255,0.35) !important;
  color: #ffffff !important;
}

.ds-card__header button.staff-nav-link:hover {
  background: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
}

/* Dropdown menus inside dark card headers — force visible colours */
.ds-card__header .dropdown-menu {
  background-color: #ffffff !important;
}

.ds-card__header .dropdown-menu .dropdown-item {
  color: var(--color-primary) !important;
  background-color: transparent;
}

.ds-card__header .dropdown-menu .dropdown-item:hover {
  background-color: var(--color-primary) !important;
  color: #ffffff !important;
}

.ds-card__header .dropdown-menu .dropdown-item .fa {
  color: var(--color-primary) !important;
}

.ds-card__header .dropdown-menu .dropdown-item:hover .fa {
  color: #ffffff !important;
}

.staff-nav-bar { gap: 0.5rem; }
.birthday-dot  { font-size: 0.5rem; }

/* staff-nav-link inside a dark ds-card__header */
.ds-card__header .staff-nav-link {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.35);
  color: #ffffff;
}

.ds-card__header .staff-nav-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

/* Dropdown toggle inside a dark ds-card__header, matching staff-nav-link */
.ds-card__header .dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.875rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.35);
  color: #ffffff;
  border-radius: 4px;
  white-space: nowrap;
}

.ds-card__header .dropdown-toggle:hover,
.ds-card__header .show > .dropdown-toggle {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

/* ─── Return / close icon — orange fa-times-circle ──────── */
a .fa-times-circle,
button .fa-times-circle {
  color: var(--color-accent);
}

/* Stand-alone icon-only close link (no button wrapper) */
.btn-return {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
  font-size: 1.125rem;
  text-decoration: none;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
  padding: 0;
  line-height: 1;
}

.btn-return:hover {
  background: var(--color-accent);
  color: #ffffff;
  text-decoration: none;
}

/* ─── Ozone logo — horizontal oval with white ring ─────── */
.ozone-logo {
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #ffffff;
  display: inline-block;
  flex-shrink: 0;
}

/* ─── Chart container ───────────────────────────────────── */
.chart-wrap {
  position: relative;
  height: 200px;
}

/* ─── Hero banner ───────────────────────────────────────── */
.ds-hero {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 2rem 1rem;
  text-align: center;
}

.ds-hero h1, .ds-hero h2, .ds-hero h3 { color: #fff; }

/* ─── Form section divider ───────────────────────────────── */
.form-section-label {
  letter-spacing: .05em;
  border-bottom: 1px solid #dee2e6;
  padding-bottom: .4rem;
}

/* ─── Print ──────────────────────────────────────────────── */
@media print {
  .ds-sidebar, .ds-topbar { display: none !important; }
  .ds-content             { margin: 0 !important; padding: 0 !important; }
}