/* ============================================================
   OCTALCARE — Octalbrain Design System v1.0.0
   Company : Octalbrain Technology
   Product : OctalCare Healthcare Management System
   Author  : Octalbrain Technology
   License : Proprietary — All rights reserved
   ============================================================ */

/* ————————————————————————————
   01. DESIGN TOKENS
———————————————————————————— */
:root {
  --ob-navy:        #00458B;
  --ob-navy-dark:   #00305F;
  --ob-navy-light:  #1A5FA0;
  --ob-navy-ghost:  #E6F1FB;
  --ob-electric:    #0099FF;
  --ob-forge:       #FF6B00;
  --ob-forge-light: #FF8C33;
  --ob-forge-dark:  #CC5500;
  --ob-surface:     #F7F8FA;
  --ob-white:       #FFFFFF;
  --ob-ink:         #0D1117;
  --ob-ink-60:      #454D59;
  --ob-ink-40:      #8892A0;
  --ob-ink-20:      #C8CDD5;
  --ob-rule:        rgba(0, 69, 139, 0.12);
  --ob-success:     #2E7D32;
  --ob-danger:      #C62828;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'Space Mono', monospace;

  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  --sidebar-width: 260px;
  --header-height: 64px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
  --transition: 0.2s ease;
}

/* ————————————————————————————
   02. BASE
———————————————————————————— */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ob-ink);
  background: var(--ob-surface);
  line-height: 1.65;
  overflow-x: hidden;
}

a {
  color: var(--ob-navy);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--ob-electric); }

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 0;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--ob-ink);
}
p { margin-bottom: 0; color: var(--ob-ink-60); }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ob-ink-20); border-radius: 10px; }

/* ————————————————————————————
   03. LOADER / PRELOADER
———————————————————————————— */
.octal-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--ob-navy-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-4);
}

.loader-brand {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--ob-white);
  letter-spacing: 4px;
}
.loader-brand span { color: var(--ob-electric); }

.loader-bar {
  width: 160px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
}
.loader-bar::after {
  content: '';
  display: block;
  width: 45%;
  height: 100%;
  background: var(--ob-electric);
  border-radius: 10px;
  animation: oc-loader-slide 1s ease-in-out infinite alternate;
}

@keyframes oc-loader-slide {
  from { transform: translateX(-120%); }
  to   { transform: translateX(260%); }
}

/* ————————————————————————————
   04. SIDEBAR
———————————————————————————— */
.octal-sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--ob-navy-dark);
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), width var(--transition);
  overflow: hidden;
}

.sidebar-brand {
  height: var(--header-height);
  padding: 0 var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
}

.sidebar-brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.sidebar-brand-logo img { height: 30px; width: auto; }
.sidebar-brand-name {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 2px;
  color: var(--ob-white);
  white-space: nowrap;
  line-height: 1;
}
.sidebar-brand-name span { color: var(--ob-electric); }

.sidebar-toggle-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  transition: all var(--transition);
}
.sidebar-toggle-btn:hover {
  color: var(--ob-white);
  background: rgba(255, 255, 255, 0.08);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-4) 0 var(--space-4);
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); }

.sidebar-section {
  padding: var(--space-5) var(--space-5) var(--space-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
}

.octal-menu { padding: 0 var(--space-3); }
.octal-menu .menu-item { margin-bottom: 2px; }

.octal-menu .menu-item > a,
.octal-menu .menu-item > span {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-3);
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
}
.octal-menu .menu-item > a:hover,
.octal-menu .menu-item > span:hover {
  color: var(--ob-white);
  background: rgba(255, 255, 255, 0.07);
}
.octal-menu .menu-item.active > a,
.octal-menu .menu-item.active > span {
  color: var(--ob-white);
  background: var(--ob-navy);
}
.octal-menu .menu-item.active > a .menu-icon,
.octal-menu .menu-item.active > span .menu-icon {
  color: var(--ob-electric);
}

.menu-icon {
  width: 18px;
  text-align: center;
  font-size: 15px;
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.35);
  transition: color var(--transition);
}
.octal-menu .menu-item > a:hover .menu-icon { color: rgba(255, 255, 255, 0.8); }

.menu-label { flex: 1; }
.menu-arrow {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.25);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.octal-menu .menu-item.open > a .menu-arrow,
.octal-menu .menu-item.open > span .menu-arrow {
  transform: rotate(90deg);
}

.submenu-list {
  display: none;
  padding: var(--space-1) 0 var(--space-1) 40px;
}
.octal-menu .menu-item.open > .submenu-list { display: block; }

.submenu-list li { margin-bottom: 1px; }
.submenu-list a {
  display: block;
  padding: 7px var(--space-3);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.submenu-list a:hover { color: var(--ob-white); background: rgba(255, 255, 255, 0.06); }
.submenu-list a.active { color: var(--ob-electric); }

.sidebar-promo {
  padding: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
}
.sidebar-promo-inner {
  background: rgba(0, 153, 255, 0.07);
  border: 1px solid rgba(0, 153, 255, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
}
.sidebar-promo-inner p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
  margin-bottom: var(--space-3);
}
.sidebar-promo-inner a {
  display: inline-block;
  padding: 6px 16px;
  background: var(--ob-electric);
  color: var(--ob-white);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  transition: background var(--transition);
}
.sidebar-promo-inner a:hover { background: var(--ob-navy-light); color: var(--ob-white); }

/* ————————————————————————————
   05. HEADER
———————————————————————————— */
.octal-header {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--header-height);
  background: var(--ob-white);
  border-bottom: 1px solid var(--ob-rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  z-index: 150;
  transition: left var(--transition);
  box-shadow: var(--shadow-sm);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-menu-btn {
  background: none;
  border: none;
  color: var(--ob-ink-60);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  transition: all var(--transition);
  line-height: 1;
}
.header-menu-btn:hover { background: var(--ob-surface); color: var(--ob-ink); }

.header-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--ob-surface);
  border: 1.5px solid var(--ob-ink-20);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.header-search:focus-within {
  border-color: var(--ob-navy);
  box-shadow: 0 0 0 3px rgba(0, 69, 139, 0.08);
}
.header-search input {
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ob-ink);
  outline: none;
  width: 200px;
}
.header-search input::placeholder { color: var(--ob-ink-40); }
.header-search i { color: var(--ob-ink-40); font-size: 14px; }

.header-icon-btn {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--ob-ink-60);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 16px;
}
.header-icon-btn:hover { background: var(--ob-surface); color: var(--ob-ink); }

.noti-dot {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 7px;
  height: 7px;
  background: var(--ob-forge);
  border-radius: 50%;
  border: 2px solid var(--ob-white);
}

/* Header dropdown wrapper */
.hdr-drop {
  position: relative;
}
.hdr-drop-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  background: var(--ob-white);
  border: 1px solid var(--ob-rule);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 290px;
  z-index: 400;
}
.hdr-drop-menu.open { display: block; }

.drop-header-row {
  padding: var(--space-4);
  border-bottom: 1px solid var(--ob-rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.drop-header-row h6 { font-size: 14px; font-weight: 600; color: var(--ob-ink); }
.drop-header-row .count-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--ob-navy-ghost);
  color: var(--ob-navy);
  padding: 2px 8px;
  border-radius: 20px;
}

.drop-list { max-height: 300px; overflow-y: auto; }
.drop-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  transition: background var(--transition);
  cursor: default;
}
.drop-item:hover { background: var(--ob-surface); }
.drop-item-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--ob-white);
}
.drop-item-avatar img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.drop-item-body { flex: 1; min-width: 0; }
.drop-item-body h6 {
  font-size: 13px;
  font-weight: 500;
  color: var(--ob-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.drop-item-body span { font-size: 11px; color: var(--ob-ink-40); }
.drop-item-time { font-size: 11px; color: var(--ob-ink-40); white-space: nowrap; flex-shrink: 0; }

.drop-footer-row {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--ob-rule);
  text-align: center;
}
.drop-footer-row a { font-size: 13px; color: var(--ob-navy); font-weight: 500; }
.drop-footer-row a:hover { color: var(--ob-electric); }

/* Profile button & dropdown */
.profile-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 8px 4px 4px;
  border-radius: 20px;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: background var(--transition);
}
.profile-btn:hover { background: var(--ob-surface); }
.profile-btn img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--ob-navy-ghost);
}
.profile-btn .p-name { font-size: 13px; font-weight: 500; color: var(--ob-ink); }

.profile-drop-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  background: var(--ob-white);
  border: 1px solid var(--ob-rule);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 210px;
  z-index: 400;
}
.profile-drop-menu.open { display: block; }

.profile-drop-info {
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-bottom: 1px solid var(--ob-rule);
}
.profile-drop-info img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.profile-drop-info h6 { font-size: 14px; font-weight: 600; color: var(--ob-ink); }
.profile-drop-info span { font-size: 12px; color: var(--ob-ink-40); }

.profile-drop-links { padding: var(--space-2); }
.profile-drop-links a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  font-size: 13px;
  color: var(--ob-ink-60);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.profile-drop-links a i { width: 14px; text-align: center; }
.profile-drop-links a:hover { background: var(--ob-surface); color: var(--ob-ink); }
.profile-drop-links .link-danger { color: var(--ob-danger); }
.profile-drop-links .link-danger:hover { background: #FFEBEE; color: var(--ob-danger); }

/* ————————————————————————————
   06. MAIN CONTENT SHELL
———————————————————————————— */
.oc-main {
  margin-left: var(--sidebar-width);
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition);
}

/* ————————————————————————————
   07. BREADCRUMB BAR
———————————————————————————— */
.octal-breadcrumb {
  background: var(--ob-white);
  border-bottom: 1px solid var(--ob-rule);
  padding: 0 var(--space-6);
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.bc-left { display: flex; align-items: baseline; gap: var(--space-2); }
.bc-left h1 { font-size: 17px; font-weight: 600; color: var(--ob-ink); }
.bc-sep { color: var(--ob-ink-20); font-size: 14px; }
.bc-current { font-size: 13px; color: var(--ob-ink-40); }

.bc-right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.bc-time-block {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ob-ink-40);
}
.bc-time-block i { font-size: 13px; }

/* ————————————————————————————
   08. CONTENT AREA
———————————————————————————— */
.oc-content {
  flex: 1;
  padding: var(--space-6);
}

/* ————————————————————————————
   09. FOOTER
———————————————————————————— */
.octal-footer {
  background: var(--ob-white);
  border-top: 1px solid var(--ob-rule);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.octal-footer p { font-size: 12px; color: var(--ob-ink-40); }
.octal-footer .footer-brand {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ob-ink-40);
}
.octal-footer .footer-brand span { color: var(--ob-navy); }

/* ————————————————————————————
   10. CARDS
———————————————————————————— */
.oc-card {
  background: var(--ob-white);
  border: 1px solid var(--ob-rule);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.oc-card + .oc-card { margin-top: var(--space-5); }

.oc-card-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--ob-rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.oc-card-header h4 { font-size: 15px; font-weight: 600; color: var(--ob-ink); margin: 0; }
.oc-card-header h5 { font-size: 14px; font-weight: 600; color: var(--ob-ink); margin: 0; }

.oc-card-body { padding: var(--space-5); }

.oc-card-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--ob-rule);
  background: var(--ob-surface);
}

.oc-card-navy  { border-top: 3px solid var(--ob-navy); }
.oc-card-forge { border-top: 3px solid var(--ob-forge); }
.oc-card-elec  { border-top: 3px solid var(--ob-electric); }
.oc-card-green { border-top: 3px solid var(--ob-success); }

/* ————————————————————————————
   11. STAT WIDGETS
———————————————————————————— */
.oc-stat {
  background: var(--ob-white);
  border: 1px solid var(--ob-rule);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: box-shadow var(--transition), transform var(--transition);
}
.oc-stat:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

.oc-stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.oc-stat-icon.navy  { background: var(--ob-navy-ghost); color: var(--ob-navy); }
.oc-stat-icon.forge { background: rgba(255, 107, 0, 0.1); color: var(--ob-forge); }
.oc-stat-icon.elec  { background: rgba(0, 153, 255, 0.1); color: var(--ob-electric); }
.oc-stat-icon.green { background: rgba(46, 125, 50, 0.1); color: var(--ob-success); }

.oc-stat-body { flex: 1; min-width: 0; }
.oc-stat-body h3 {
  font-family: var(--font-display);
  font-size: 30px;
  letter-spacing: 1px;
  color: var(--ob-ink);
  line-height: 1;
  margin-bottom: 4px;
}
.oc-stat-body p { font-size: 12px; color: var(--ob-ink-40); margin: 0; }

/* ————————————————————————————
   12. TABLES
———————————————————————————— */
.oc-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.oc-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.oc-table thead tr { background: var(--ob-surface); }
.oc-table thead th {
  padding: 11px var(--space-4);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ob-ink-40);
  font-weight: 400;
  border-bottom: 1px solid var(--ob-rule);
  white-space: nowrap;
}
.oc-table tbody td {
  padding: 13px var(--space-4);
  font-size: 13px;
  color: var(--ob-ink-60);
  border-bottom: 1px solid var(--ob-rule);
  vertical-align: middle;
}
.oc-table tbody tr:last-child td { border-bottom: none; }
.oc-table tbody tr:hover td { background: var(--ob-surface); }

.td-bold { font-weight: 500; color: var(--ob-ink) !important; }

.user-cell { display: flex; align-items: center; gap: var(--space-3); }
.user-cell img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.user-cell .uc-name { font-weight: 500; font-size: 13px; color: var(--ob-ink); display: block; }
.user-cell .uc-sub  { font-size: 11px; color: var(--ob-ink-40); display: block; }

.td-actions { display: flex; align-items: center; gap: var(--space-2); }

/* ————————————————————————————
   13. BADGES & STATUS
———————————————————————————— */
.oc-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.oc-badge-navy    { background: var(--ob-navy-ghost); color: var(--ob-navy-dark); }
.oc-badge-forge   { background: rgba(255, 107, 0, 0.1); color: var(--ob-forge-dark); }
.oc-badge-success { background: rgba(46, 125, 50, 0.1); color: var(--ob-success); }
.oc-badge-warning { background: rgba(255, 140, 51, 0.12); color: #8B4500; }
.oc-badge-danger  { background: rgba(198, 40, 40, 0.1); color: var(--ob-danger); }
.oc-badge-neutral { background: var(--ob-surface); color: var(--ob-ink-60); border: 1px solid var(--ob-rule); }

/* ————————————————————————————
   14. FORMS
———————————————————————————— */
.oc-form-group { margin-bottom: var(--space-5); }

.oc-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ob-ink);
  margin-bottom: var(--space-2);
}
.oc-label .req { color: var(--ob-forge); margin-left: 2px; }

.oc-input {
  width: 100%;
  padding: 10px var(--space-4);
  border: 1.5px solid var(--ob-ink-20);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ob-ink);
  background: var(--ob-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.oc-input:focus {
  border-color: var(--ob-navy);
  box-shadow: 0 0 0 3px rgba(0, 69, 139, 0.1);
}
.oc-input::placeholder { color: var(--ob-ink-40); }
.oc-input.is-error { border-color: var(--ob-danger); }
.oc-input.is-error:focus { box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.1); }

select.oc-input { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238892A0' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; cursor: pointer; }
textarea.oc-input { resize: vertical; min-height: 100px; }

.oc-hint  { font-size: 12px; color: var(--ob-ink-40); margin-top: var(--space-1); }
.oc-error { font-size: 12px; color: var(--ob-danger); margin-top: var(--space-1); }

.oc-input-group {
  display: flex;
  border: 1.5px solid var(--ob-ink-20);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.oc-input-group:focus-within {
  border-color: var(--ob-navy);
  box-shadow: 0 0 0 3px rgba(0, 69, 139, 0.1);
}
.oc-input-group input {
  flex: 1;
  padding: 10px var(--space-4);
  border: none;
  background: var(--ob-white);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ob-ink);
  outline: none;
}
.oc-input-group input::placeholder { color: var(--ob-ink-40); }
.oc-input-addon {
  padding: 0 var(--space-3);
  background: var(--ob-surface);
  border-left: 1px solid var(--ob-rule);
  display: flex;
  align-items: center;
  color: var(--ob-ink-40);
  font-size: 14px;
  flex-shrink: 0;
}

.oc-checkbox-wrap,
.oc-radio-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: 14px;
  color: var(--ob-ink-60);
}
.oc-checkbox-wrap input,
.oc-radio-wrap input { accent-color: var(--ob-navy); width: 15px; height: 15px; cursor: pointer; }

/* ————————————————————————————
   15. BUTTONS
———————————————————————————— */
.oc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
}
.oc-btn:disabled { opacity: 0.55; pointer-events: none; }
.oc-btn-sm { padding: 6px 14px; font-size: 12px; }
.oc-btn-lg { padding: 13px 28px; font-size: 15px; }
.oc-btn-block { width: 100%; }

.oc-btn-primary { background: var(--ob-navy); border-color: var(--ob-navy); color: var(--ob-white); }
.oc-btn-primary:hover { background: var(--ob-navy-dark); border-color: var(--ob-navy-dark); color: var(--ob-white); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,69,139,0.25); }

.oc-btn-forge { background: var(--ob-forge); border-color: var(--ob-forge); color: var(--ob-white); }
.oc-btn-forge:hover { background: var(--ob-forge-dark); border-color: var(--ob-forge-dark); color: var(--ob-white); }

.oc-btn-outline { background: transparent; border-color: var(--ob-navy); color: var(--ob-navy); }
.oc-btn-outline:hover { background: var(--ob-navy-ghost); color: var(--ob-navy); }

.oc-btn-ghost { background: transparent; border-color: var(--ob-ink-20); color: var(--ob-ink-60); }
.oc-btn-ghost:hover { background: var(--ob-surface); color: var(--ob-ink); border-color: var(--ob-ink-40); }

.oc-btn-danger { background: transparent; border-color: var(--ob-danger); color: var(--ob-danger); }
.oc-btn-danger:hover { background: rgba(198,40,40,0.06); }

.oc-btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* ————————————————————————————
   16. ALERTS
———————————————————————————— */
.oc-alert {
  display: flex;
  gap: var(--space-3);
  padding: 13px var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 14px;
  border-left: 3px solid transparent;
  align-items: flex-start;
}
.oc-alert i { flex-shrink: 0; margin-top: 1px; }
.oc-alert-info    { background: var(--ob-navy-ghost); border-color: var(--ob-navy); color: var(--ob-navy-dark); }
.oc-alert-forge   { background: rgba(255,107,0,0.07); border-color: var(--ob-forge); color: var(--ob-forge-dark); }
.oc-alert-success { background: rgba(46,125,50,0.08); border-color: var(--ob-success); color: var(--ob-success); }
.oc-alert-danger  { background: rgba(198,40,40,0.07); border-color: var(--ob-danger); color: var(--ob-danger); }

/* ————————————————————————————
   17. AVATAR
———————————————————————————— */
.oc-avatar {
  border-radius: 50%;
  object-fit: cover;
  display: inline-block;
  flex-shrink: 0;
}
.oc-avatar-32 { width: 32px; height: 32px; }
.oc-avatar-40 { width: 40px; height: 40px; }
.oc-avatar-48 { width: 48px; height: 48px; }
.oc-avatar-64 { width: 64px; height: 64px; }
.oc-avatar-80 { width: 80px; height: 80px; }

.oc-avatar-initial {
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--ob-white);
  flex-shrink: 0;
  font-size: 14px;
}

/* ————————————————————————————
   18. WELCOME BANNER
———————————————————————————— */
.oc-welcome {
  background: linear-gradient(135deg, var(--ob-navy-dark) 0%, var(--ob-navy) 65%, var(--ob-navy-light) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-8);
  position: relative;
  overflow: hidden;
  min-height: 190px;
  display: flex;
  align-items: center;
}
.oc-welcome::before {
  content: 'CARE';
  position: absolute;
  right: -10px;
  bottom: -28px;
  font-family: var(--font-display);
  font-size: 130px;
  color: rgba(255, 255, 255, 0.04);
  letter-spacing: 10px;
  line-height: 1;
  pointer-events: none;
}
.oc-welcome::after {
  content: '';
  position: absolute;
  top: -60px;
  right: 60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(0, 153, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.oc-welcome-body { position: relative; z-index: 1; }
.oc-welcome-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ob-electric);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.oc-welcome-body h2 {
  font-family: var(--font-display);
  font-size: 36px;
  letter-spacing: 2px;
  color: var(--ob-white);
  line-height: 1.1;
  margin-bottom: var(--space-3);
}
.oc-welcome-body h2 span { color: var(--ob-electric); }
.oc-welcome-body p { font-size: 14px; color: rgba(255,255,255,0.6); max-width: 380px; margin-bottom: var(--space-4); }

/* ————————————————————————————
   19. PROFILE CARDS
———————————————————————————— */
.oc-profile-card {
  background: var(--ob-white);
  border: 1px solid var(--ob-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.oc-profile-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.profile-card-cover {
  height: 75px;
  background: linear-gradient(135deg, var(--ob-navy-dark), var(--ob-navy-light));
}
.profile-card-body {
  padding: 0 var(--space-4) var(--space-4);
  text-align: center;
}
.profile-card-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid var(--ob-white);
  margin: -32px auto var(--space-3);
  overflow: hidden;
  background: var(--ob-surface);
  box-shadow: var(--shadow-sm);
}
.profile-card-avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-card-body h5 { font-size: 14px; font-weight: 600; color: var(--ob-ink); margin-bottom: 3px; }
.profile-card-body .spec { font-size: 12px; color: var(--ob-ink-40); margin-bottom: var(--space-3); }

.profile-card-footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--ob-rule);
  display: flex;
  justify-content: center;
  gap: var(--space-2);
}

/* ————————————————————————————
   20. AUTH PAGES
———————————————————————————— */
.oc-auth-page {
  min-height: 100vh;
  background: var(--ob-navy-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}
.oc-auth-page::before {
  content: 'OCTALCARE';
  position: absolute;
  left: -30px;
  bottom: -50px;
  font-family: var(--font-display);
  font-size: 150px;
  color: rgba(255, 255, 255, 0.02);
  letter-spacing: 10px;
  line-height: 1;
  pointer-events: none;
}
.oc-auth-page::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 153, 255, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.oc-auth-card {
  background: var(--ob-white);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  width: 100%;
  max-width: 440px;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-lg);
}

.oc-auth-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.oc-auth-brand-icon {
  width: 32px;
  height: 32px;
}
.oc-auth-brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 2px;
  color: var(--ob-navy-dark);
  line-height: 1;
}
.oc-auth-brand-name span { color: var(--ob-electric); }

.oc-auth-heading { margin-bottom: var(--space-6); }
.oc-auth-heading h2 {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 1px;
  color: var(--ob-navy-dark);
  margin-bottom: var(--space-1);
}
.oc-auth-heading p { font-size: 14px; color: var(--ob-ink-60); }

.oc-auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-5) 0;
}
.oc-auth-divider::before,
.oc-auth-divider::after { content: ''; flex: 1; border-top: 1px solid var(--ob-rule); }
.oc-auth-divider span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ob-ink-40);
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
}

.oc-auth-footer {
  margin-top: var(--space-5);
  text-align: center;
  font-size: 13px;
  color: var(--ob-ink-60);
}
.oc-auth-footer a { color: var(--ob-navy); font-weight: 500; }

/* ————————————————————————————
   21. NOTIFICATION / LIST ITEMS
———————————————————————————— */
.oc-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--ob-rule);
}
.oc-list-item:last-child { border-bottom: none; }
.oc-list-item-body { flex: 1; min-width: 0; }
.oc-list-item-body h6 { font-size: 13px; font-weight: 500; color: var(--ob-ink); margin-bottom: 2px; }
.oc-list-item-body span { font-size: 11px; color: var(--ob-ink-40); }
.oc-list-item-meta { font-size: 11px; color: var(--ob-ink-40); white-space: nowrap; flex-shrink: 0; }

/* ————————————————————————————
   22. PROGRESS
———————————————————————————— */
.oc-progress { background: var(--ob-surface); border-radius: 20px; height: 8px; overflow: hidden; }
.oc-progress-fill { height: 100%; border-radius: 20px; background: var(--ob-navy); transition: width 0.6s ease; }
.oc-progress-fill.forge { background: var(--ob-forge); }
.oc-progress-fill.green { background: var(--ob-success); }
.oc-progress-fill.elec  { background: var(--ob-electric); }

/* ————————————————————————————
   23. ACTION MENU
———————————————————————————— */
.oc-action { position: relative; display: inline-block; }
.oc-action-btn {
  background: none;
  border: 1px solid var(--ob-rule);
  color: var(--ob-ink-40);
  cursor: pointer;
  padding: 5px 9px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  transition: all var(--transition);
  line-height: 1;
}
.oc-action-btn:hover { background: var(--ob-surface); color: var(--ob-ink); border-color: var(--ob-ink-20); }
.oc-action-drop {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  background: var(--ob-white);
  border: 1px solid var(--ob-rule);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  min-width: 150px;
  z-index: 200;
}
.oc-action.open .oc-action-drop { display: block; }
.oc-action-drop a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 9px var(--space-4);
  font-size: 13px;
  color: var(--ob-ink-60);
  transition: all var(--transition);
}
.oc-action-drop a:hover { background: var(--ob-surface); color: var(--ob-ink); }
.oc-action-drop a.danger { color: var(--ob-danger); }
.oc-action-drop a.danger:hover { background: rgba(198,40,40,0.05); }

/* ————————————————————————————
   24. INVOICE
———————————————————————————— */
.oc-invoice-header {
  background: var(--ob-navy-dark);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  padding: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.invoice-logo-name {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 2px;
  color: var(--ob-white);
}
.invoice-logo-name span { color: var(--ob-electric); }
.invoice-logo-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  margin-top: 4px;
}
.invoice-num-block { text-align: right; }
.invoice-num-block .inv-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 4px;
}
.invoice-num-block .inv-number {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--ob-electric);
}
.invoice-num-block .inv-date { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 4px; }

.oc-invoice-parties { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); margin-bottom: var(--space-6); }
.party-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ob-ink-40);
  margin-bottom: var(--space-3);
}
.party-name { font-size: 16px; font-weight: 600; color: var(--ob-ink); margin-bottom: 4px; }
.party-detail { font-size: 13px; color: var(--ob-ink-60); line-height: 1.6; }

.oc-invoice-total-block {
  background: var(--ob-navy-ghost);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  text-align: right;
  margin-top: var(--space-5);
  border: 1px solid rgba(0,69,139,0.12);
}
.total-label-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ob-ink-40);
  margin-bottom: var(--space-2);
}
.total-amount-display {
  font-family: var(--font-display);
  font-size: 40px;
  letter-spacing: 2px;
  color: var(--ob-navy-dark);
  line-height: 1;
}

/* ————————————————————————————
   25. CHART CONTAINER
———————————————————————————— */
.oc-chart { min-height: 280px; }

/* ————————————————————————————
   26. ERROR / 404 PAGE
———————————————————————————— */
.oc-error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-10);
  background: var(--ob-surface);
}
.oc-error-code {
  font-family: var(--font-display);
  font-size: 140px;
  line-height: 1;
  background: linear-gradient(135deg, var(--ob-navy) 0%, var(--ob-electric) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 8px;
  margin-bottom: var(--space-4);
}
.oc-error-title {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 2px;
  color: var(--ob-navy-dark);
  margin-bottom: var(--space-3);
}
.oc-error-desc {
  font-size: 15px;
  color: var(--ob-ink-60);
  max-width: 400px;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

/* ————————————————————————————
   27. OVERLAY (mobile sidebar)
———————————————————————————— */
.oc-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 5, 20, 0.55);
  z-index: 190;
  backdrop-filter: blur(2px);
}
.oc-overlay.show { display: block; }

/* ————————————————————————————
   28. SCHEDULE / CALENDAR ITEMS
———————————————————————————— */
.oc-schedule-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--ob-surface);
  margin-bottom: var(--space-2);
  border-left: 3px solid transparent;
  transition: box-shadow var(--transition);
}
.oc-schedule-item:hover { box-shadow: var(--shadow-sm); }
.oc-schedule-item.navy  { border-left-color: var(--ob-navy); }
.oc-schedule-item.forge { border-left-color: var(--ob-forge); }
.oc-schedule-item.green { border-left-color: var(--ob-success); }
.oc-schedule-item.elec  { border-left-color: var(--ob-electric); }

.schedule-time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ob-ink-40);
  min-width: 60px;
  flex-shrink: 0;
}
.schedule-body { flex: 1; min-width: 0; }
.schedule-body h6 { font-size: 13px; font-weight: 500; color: var(--ob-ink); margin-bottom: 2px; }
.schedule-body span { font-size: 11px; color: var(--ob-ink-40); }

/* ————————————————————————————
   29. RESPONSIVE
———————————————————————————— */
@media (max-width: 1199px) {
  :root { --sidebar-width: 240px; }
}

@media (max-width: 991px) {
  .octal-sidebar {
    transform: translateX(-100%);
    width: 260px;
  }
  .octal-sidebar.show { transform: translateX(0); }
  .octal-header { left: 0; }
  .oc-main { margin-left: 0; }
}

@media (max-width: 767px) {
  .oc-content { padding: var(--space-4); }
  .octal-breadcrumb { padding: 0 var(--space-4); }
  .octal-header { padding: 0 var(--space-4); }
  .header-search { display: none; }
  .oc-welcome { padding: var(--space-6) var(--space-5); min-height: auto; }
  .oc-welcome-body h2 { font-size: 26px; }
  .bc-right { display: none; }
  .oc-invoice-parties { grid-template-columns: 1fr; gap: var(--space-4); }
}

@media (max-width: 575px) {
  .oc-auth-card { padding: var(--space-6); }
  .oc-error-code { font-size: 90px; }
}

/* ————————————————————————————
   30. UTILITY CLASSES
———————————————————————————— */
.text-navy    { color: var(--ob-navy) !important; }
.text-forge   { color: var(--ob-forge) !important; }
.text-elec    { color: var(--ob-electric) !important; }
.text-ink     { color: var(--ob-ink) !important; }
.text-muted   { color: var(--ob-ink-40) !important; }
.text-success { color: var(--ob-success) !important; }
.text-danger  { color: var(--ob-danger) !important; }

.bg-navy      { background: var(--ob-navy) !important; }
.bg-navy-dark { background: var(--ob-navy-dark) !important; }
.bg-forge     { background: var(--ob-forge) !important; }
.bg-elec      { background: var(--ob-electric) !important; }
.bg-surface   { background: var(--ob-surface) !important; }
.bg-white     { background: var(--ob-white) !important; }
.bg-success   { background: var(--ob-success) !important; }

.font-display { font-family: var(--font-display) !important; }
.font-mono    { font-family: var(--font-mono) !important; }

.fw-300 { font-weight: 300 !important; }
.fw-400 { font-weight: 400 !important; }
.fw-500 { font-weight: 500 !important; }
.fw-600 { font-weight: 600 !important; }

.fs-10 { font-size: 10px !important; }
.fs-11 { font-size: 11px !important; }
.fs-12 { font-size: 12px !important; }
.fs-13 { font-size: 13px !important; }
.fs-14 { font-size: 14px !important; }

.border-rule { border: 1px solid var(--ob-rule) !important; }
.border-b     { border-bottom: 1px solid var(--ob-rule) !important; }
.radius-sm    { border-radius: var(--radius-sm) !important; }
.radius-md    { border-radius: var(--radius-md) !important; }
.radius-pill  { border-radius: 20px !important; }
.radius-circle{ border-radius: 50% !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }

.w-100p { width: 100%; }
.letter-2 { letter-spacing: 2px; }