/* ────────────────────────────────────────────────────────────
   LEMU DESIGN SYSTEM v1.0
   Brand: Lemu by Kreathur Agency
   Palette: green deep #0D1B14 + gold #C9A040
   ──────────────────────────────────────────────────────────── */

:root {
  /* ── PALETTE ── */
  --lemu-green-deep:   #0D1B14;
  --lemu-green-mid:    #152218;
  --lemu-green-soft:   #1d2e22;
  --lemu-green-line:   #243527;
  --lemu-green-light:  #A0C0AB;
  --lemu-green-dim:    #7A9B85;
  --lemu-green-mute:   #4A6B55;

  --lemu-gold:         #C9A040;
  --lemu-gold-bright:  #E0B860;
  --lemu-gold-soft:    rgba(201, 160, 64, 0.14);
  --lemu-gold-glow:    rgba(201, 160, 64, 0.35);

  --lemu-sand:         #F5EDD8;
  --lemu-cream:        #FAF6E8;
  --lemu-text:         #E8F0EB;
  --lemu-text-mute:    #7A9B85;
  --lemu-text-faint:   #4A6B55;

  --lemu-success:      #3ECF8E;
  --lemu-success-soft: rgba(62, 207, 142, 0.15);
  --lemu-warn:         #E0B860;
  --lemu-warn-soft:    rgba(224, 184, 96, 0.15);
  --lemu-danger:       #FF5A5F;
  --lemu-danger-soft:  rgba(255, 90, 95, 0.15);
  --lemu-info:         #5B9EFF;
  --lemu-info-soft:    rgba(91, 158, 255, 0.15);

  /* ── ELEVATION ── */
  --lemu-shadow-sm:  0 1px 2px rgba(0, 0, 0, 0.18);
  --lemu-shadow-md:  0 4px 14px rgba(0, 0, 0, 0.25);
  --lemu-shadow-lg:  0 12px 32px rgba(0, 0, 0, 0.35);
  --lemu-shadow-xl:  0 24px 60px rgba(0, 0, 0, 0.45);
  --lemu-glow-gold:  0 8px 24px rgba(201, 160, 64, 0.30);

  /* ── RADIUS ── */
  --lemu-r-xs: 4px;
  --lemu-r-sm: 6px;
  --lemu-r-md: 10px;
  --lemu-r-lg: 14px;
  --lemu-r-xl: 20px;
  --lemu-r-pill: 999px;

  /* ── SPACING ── */
  --lemu-s-1: 4px;
  --lemu-s-2: 8px;
  --lemu-s-3: 12px;
  --lemu-s-4: 16px;
  --lemu-s-5: 20px;
  --lemu-s-6: 24px;
  --lemu-s-8: 32px;
  --lemu-s-10: 40px;
  --lemu-s-12: 48px;

  /* ── TYPE ── */
  --lemu-font: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  --lemu-font-mono: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, monospace;

  /* ── HEADER ── */
  --lemu-header-h: 64px;

  /* ── MOTION ── */
  --lemu-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --lemu-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --lemu-dur-fast: 150ms;
  --lemu-dur: 220ms;
  --lemu-dur-slow: 380ms;
}

/* ────────────────────────────────────────────────────────────
   LEMU SHARED HEADER (used by admin / crm / bot-panel)
   ──────────────────────────────────────────────────────────── */

.lemu-header {
  position: sticky;
  top: 0;
  z-index: 90;
  height: var(--lemu-header-h);
  background: linear-gradient(180deg, rgba(13, 27, 20, 0.96), rgba(21, 34, 24, 0.94));
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--lemu-green-line);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 18px;
  font-family: var(--lemu-font);
  color: var(--lemu-text);
}
.lemu-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  padding: 6px 10px;
  border-radius: var(--lemu-r-md);
  transition: background var(--lemu-dur) var(--lemu-ease);
}
.lemu-header__brand:hover { background: rgba(201, 160, 64, 0.06); }
.lemu-header__leaf {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, #1E3D28, #0D1B14);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  border: 1px solid var(--lemu-green-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.lemu-header__brand-text { display: flex; flex-direction: column; line-height: 1; }
.lemu-header__brand-name {
  font-size: 16px; font-weight: 800; letter-spacing: -0.3px;
  color: var(--lemu-gold);
}
.lemu-header__brand-by {
  font-size: 9.5px; color: var(--lemu-green-dim);
  margin-top: 2px; letter-spacing: 0.6px; text-transform: uppercase;
}
.lemu-header__brand-by b { color: var(--lemu-green-light); font-weight: 600; }

.lemu-header__divider {
  width: 1px; height: 24px;
  background: var(--lemu-green-line);
}

.lemu-header__tenant {
  display: flex; align-items: center; gap: 10px;
  padding: 5px 12px 5px 5px;
  background: rgba(201, 160, 64, 0.06);
  border: 1px solid rgba(201, 160, 64, 0.18);
  border-radius: var(--lemu-r-pill);
  cursor: pointer;
  transition: all var(--lemu-dur) var(--lemu-ease);
}
.lemu-header__tenant:hover {
  background: rgba(201, 160, 64, 0.10);
  border-color: var(--lemu-gold);
}
.lemu-header__tenant-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lemu-gold), #8d6e2c);
  color: var(--lemu-green-deep);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 11px;
  overflow: hidden;
}
.lemu-header__tenant-avatar img { width: 100%; height: 100%; object-fit: cover; }
.lemu-header__tenant-text { display: flex; flex-direction: column; line-height: 1.2; }
.lemu-header__tenant-name {
  font-size: 12.5px; font-weight: 600; color: var(--lemu-text);
}
.lemu-header__tenant-role {
  font-size: 9.5px; color: var(--lemu-green-dim); text-transform: uppercase; letter-spacing: 0.6px;
}

.lemu-header__nav {
  display: flex; align-items: center; gap: 4px;
  margin-left: 6px;
}
.lemu-header__nav a {
  color: var(--lemu-green-light);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 7px 12px;
  border-radius: var(--lemu-r-md);
  transition: all var(--lemu-dur) var(--lemu-ease);
  display: inline-flex; align-items: center; gap: 6px;
}
.lemu-header__nav a:hover {
  background: rgba(201, 160, 64, 0.08);
  color: var(--lemu-text);
}
.lemu-header__nav a.is-active {
  background: var(--lemu-gold-soft);
  color: var(--lemu-gold);
  font-weight: 600;
}

.lemu-header__spacer { flex: 1; }

.lemu-header__search {
  position: relative;
  width: 280px; max-width: 100%;
}
.lemu-header__search input {
  width: 100%;
  padding: 8px 12px 8px 34px;
  background: rgba(13, 27, 20, 0.6);
  border: 1px solid var(--lemu-green-line);
  border-radius: var(--lemu-r-pill);
  color: var(--lemu-text);
  font-size: 13px;
  font-family: var(--lemu-font);
  outline: none;
  transition: border-color var(--lemu-dur), box-shadow var(--lemu-dur);
}
.lemu-header__search input::placeholder { color: var(--lemu-text-faint); }
.lemu-header__search input:focus {
  border-color: var(--lemu-gold);
  box-shadow: 0 0 0 3px rgba(201, 160, 64, 0.12);
}
.lemu-header__search-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--lemu-green-dim); font-size: 13px; pointer-events: none;
}

.lemu-header__btn {
  background: transparent;
  border: 1px solid var(--lemu-green-line);
  color: var(--lemu-green-light);
  width: 36px; height: 36px;
  border-radius: var(--lemu-r-md);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--lemu-dur) var(--lemu-ease);
  position: relative;
  font-size: 15px;
}
.lemu-header__btn:hover {
  border-color: var(--lemu-gold);
  color: var(--lemu-gold);
  background: rgba(201, 160, 64, 0.06);
}
.lemu-header__bell-dot {
  position: absolute; top: 6px; right: 6px;
  min-width: 16px; height: 16px;
  background: var(--lemu-danger);
  color: #fff;
  border-radius: var(--lemu-r-pill);
  font-size: 9px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--lemu-green-mid);
  padding: 0 4px;
}
.lemu-header__bell-dot.is-zero { display: none; }

.lemu-header__user {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px;
  border: 1px solid var(--lemu-green-line);
  border-radius: var(--lemu-r-pill);
  cursor: pointer;
  transition: border-color var(--lemu-dur);
}
.lemu-header__user:hover { border-color: var(--lemu-gold); }
.lemu-header__user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, #2A4A35, #0D1B14);
  border: 1px solid var(--lemu-green-line);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--lemu-green-light);
}
.lemu-header__user-name {
  font-size: 12.5px; color: var(--lemu-text); font-weight: 500;
  max-width: 100px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.lemu-header__user-caret { color: var(--lemu-green-dim); font-size: 10px; }

/* User dropdown */
.lemu-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 14px;
  min-width: 220px;
  background: var(--lemu-green-mid);
  border: 1px solid var(--lemu-green-line);
  border-radius: var(--lemu-r-lg);
  box-shadow: var(--lemu-shadow-lg);
  padding: 6px;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity var(--lemu-dur), transform var(--lemu-dur);
}
.lemu-dropdown.is-open {
  opacity: 1; pointer-events: auto; transform: translateY(0);
}
.lemu-dropdown__head {
  padding: 10px 12px 12px;
  border-bottom: 1px solid var(--lemu-green-line);
  margin-bottom: 4px;
}
.lemu-dropdown__name { font-size: 13px; font-weight: 600; color: var(--lemu-text); }
.lemu-dropdown__sub  { font-size: 11px; color: var(--lemu-green-dim); margin-top: 2px; }
.lemu-dropdown__item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  font-size: 13px; color: var(--lemu-green-light);
  cursor: pointer; border-radius: var(--lemu-r-sm);
  text-decoration: none;
  transition: background var(--lemu-dur);
}
.lemu-dropdown__item:hover {
  background: rgba(201, 160, 64, 0.08);
  color: var(--lemu-text);
}
.lemu-dropdown__item.is-danger:hover {
  background: var(--lemu-danger-soft); color: var(--lemu-danger);
}

/* Notifications panel */
.lemu-notif-panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 60px;
  width: 360px; max-width: calc(100vw - 24px);
  max-height: 480px;
  background: var(--lemu-green-mid);
  border: 1px solid var(--lemu-green-line);
  border-radius: var(--lemu-r-lg);
  box-shadow: var(--lemu-shadow-lg);
  z-index: 200;
  opacity: 0; pointer-events: none; transform: translateY(-4px);
  transition: opacity var(--lemu-dur), transform var(--lemu-dur);
  display: flex; flex-direction: column;
}
.lemu-notif-panel.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.lemu-notif-panel__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--lemu-green-line);
}
.lemu-notif-panel__title { font-size: 14px; font-weight: 700; color: var(--lemu-text); }
.lemu-notif-panel__list { overflow-y: auto; max-height: 380px; padding: 4px; }
.lemu-notif-panel__empty {
  padding: 30px 16px; text-align: center; color: var(--lemu-green-dim); font-size: 13px;
}
.lemu-notif-panel__item {
  padding: 10px 12px;
  border-radius: var(--lemu-r-sm);
  cursor: pointer;
  display: flex; gap: 10px;
  transition: background var(--lemu-dur);
}
.lemu-notif-panel__item:hover { background: rgba(201, 160, 64, 0.06); }
.lemu-notif-panel__item .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lemu-gold); margin-top: 6px; flex-shrink: 0; }
.lemu-notif-panel__item .body { flex: 1; }
.lemu-notif-panel__item .ttl { font-size: 13px; color: var(--lemu-text); font-weight: 500; }
.lemu-notif-panel__item .sub { font-size: 11px; color: var(--lemu-green-dim); margin-top: 2px; }

/* mobile responsive */
@media (max-width: 900px) {
  .lemu-header__nav,
  .lemu-header__search { display: none; }
  .lemu-header { padding: 0 12px; gap: 8px; }
  .lemu-header__tenant-text { display: none; }
}

/* ────────────────────────────────────────────────────────────
   COMMON COMPONENTS
   ──────────────────────────────────────────────────────────── */

/* Buttons */
.lemu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--lemu-r-md);
  border: 1px solid transparent;
  font-family: var(--lemu-font);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--lemu-dur) var(--lemu-ease);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}
.lemu-btn--primary {
  background: var(--lemu-gold);
  color: var(--lemu-green-deep);
}
.lemu-btn--primary:hover {
  background: var(--lemu-gold-bright);
  transform: translateY(-1px);
  box-shadow: var(--lemu-glow-gold);
}
.lemu-btn--ghost {
  background: transparent;
  color: var(--lemu-green-light);
  border-color: var(--lemu-green-line);
}
.lemu-btn--ghost:hover {
  border-color: var(--lemu-gold);
  color: var(--lemu-gold);
}
.lemu-btn--danger {
  background: var(--lemu-danger-soft);
  color: var(--lemu-danger);
  border-color: rgba(255, 90, 95, 0.3);
}
.lemu-btn--danger:hover { background: rgba(255, 90, 95, 0.22); }
.lemu-btn--sm { padding: 7px 14px; font-size: 12px; }
.lemu-btn--lg { padding: 14px 26px; font-size: 15px; }

/* Cards */
.lemu-card {
  background: var(--lemu-green-mid);
  border: 1px solid var(--lemu-green-line);
  border-radius: var(--lemu-r-lg);
  padding: 22px;
  transition: border-color var(--lemu-dur), transform var(--lemu-dur), box-shadow var(--lemu-dur);
}
.lemu-card--hover:hover {
  border-color: rgba(201, 160, 64, 0.35);
  transform: translateY(-2px);
  box-shadow: var(--lemu-shadow-md);
}

/* Badges */
.lemu-badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px;
  border-radius: var(--lemu-r-pill);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.3px;
  line-height: 1.4;
}
.lemu-badge--success { background: var(--lemu-success-soft); color: var(--lemu-success); }
.lemu-badge--warn    { background: var(--lemu-warn-soft);    color: var(--lemu-warn); }
.lemu-badge--danger  { background: var(--lemu-danger-soft);  color: var(--lemu-danger); }
.lemu-badge--info    { background: var(--lemu-info-soft);    color: var(--lemu-info); }
.lemu-badge--gold    { background: var(--lemu-gold-soft);    color: var(--lemu-gold); }
.lemu-badge--mute    { background: rgba(255,255,255,0.05);   color: var(--lemu-green-dim); }

/* Forms */
.lemu-input,
.lemu-select,
.lemu-textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--lemu-green-deep);
  border: 1px solid var(--lemu-green-line);
  border-radius: var(--lemu-r-md);
  color: var(--lemu-text);
  font-size: 13.5px;
  font-family: var(--lemu-font);
  outline: none;
  transition: border-color var(--lemu-dur), box-shadow var(--lemu-dur);
}
.lemu-input:focus,
.lemu-select:focus,
.lemu-textarea:focus {
  border-color: var(--lemu-gold);
  box-shadow: 0 0 0 3px rgba(201, 160, 64, 0.12);
}

/* Toasts */
.lemu-toast-stack {
  position: fixed; top: 80px; right: 20px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 9000;
  pointer-events: none;
}
.lemu-toast {
  background: var(--lemu-green-mid);
  border: 1px solid var(--lemu-green-line);
  border-left-width: 3px;
  border-radius: var(--lemu-r-md);
  padding: 12px 18px;
  font-size: 13px;
  color: var(--lemu-text);
  box-shadow: var(--lemu-shadow-md);
  min-width: 240px;
  pointer-events: auto;
  animation: lemu-toast-in var(--lemu-dur) var(--lemu-ease-out);
}
.lemu-toast--success { border-left-color: var(--lemu-success); }
.lemu-toast--warn    { border-left-color: var(--lemu-warn); }
.lemu-toast--danger  { border-left-color: var(--lemu-danger); }
@keyframes lemu-toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Modal backdrop with blur */
.lemu-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(6, 13, 9, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  animation: lemu-fade-in var(--lemu-dur);
}
@keyframes lemu-fade-in { from { opacity: 0; } to { opacity: 1; } }

/* Tabs */
.lemu-tabs {
  display: inline-flex;
  background: var(--lemu-green-deep);
  border: 1px solid var(--lemu-green-line);
  border-radius: var(--lemu-r-md);
  padding: 3px;
  gap: 2px;
}
.lemu-tab {
  padding: 7px 16px;
  border-radius: var(--lemu-r-sm);
  font-size: 12.5px;
  color: var(--lemu-green-light);
  background: transparent;
  border: none;
  cursor: pointer;
  font-weight: 500;
  transition: all var(--lemu-dur) var(--lemu-ease);
}
.lemu-tab:hover { color: var(--lemu-text); }
.lemu-tab.is-active {
  background: var(--lemu-gold);
  color: var(--lemu-green-deep);
  font-weight: 700;
}

/* Scrollbar polish (webkit) */
.lemu-scroll::-webkit-scrollbar,
body.lemu-scroll-body::-webkit-scrollbar { width: 8px; height: 8px; }
.lemu-scroll::-webkit-scrollbar-track,
body.lemu-scroll-body::-webkit-scrollbar-track { background: var(--lemu-green-deep); }
.lemu-scroll::-webkit-scrollbar-thumb,
body.lemu-scroll-body::-webkit-scrollbar-thumb {
  background: var(--lemu-green-line); border-radius: 4px;
}
.lemu-scroll::-webkit-scrollbar-thumb:hover,
body.lemu-scroll-body::-webkit-scrollbar-thumb:hover { background: var(--lemu-green-mute); }

/* Utility: focus ring */
.lemu-focus:focus-visible {
  outline: 2px solid var(--lemu-gold);
  outline-offset: 2px;
}

/* Utility: subtle shimmer for skeletons */
@keyframes lemu-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.lemu-skeleton {
  background: linear-gradient(90deg, var(--lemu-green-mid) 25%, var(--lemu-green-soft) 50%, var(--lemu-green-mid) 75%);
  background-size: 200% 100%;
  animation: lemu-shimmer 1.4s infinite;
  border-radius: var(--lemu-r-sm);
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}