/* ============================================================================
   SMMARIA Email Manager — style.css
   Core design system: tokens, layout shell, sidebar, topbar, components.
   Loaded on every page. Page-specific layout lives in dashboard.css,
   breakpoints in responsive.css.
   ========================================================================== */

/* ------------------------------------------------------------------ */
/* 1. Design tokens                                                    */
/* ------------------------------------------------------------------ */
:root {
  /* Brand & palette */
  --c-primary:        #4F46E5;
  --c-primary-hover:  #4338CA;
  --c-primary-active: #3730A3;
  --c-primary-soft:   #EEF2FF;
  --c-primary-soft-2: #E0E7FF;

  --c-bg:             #F4F6FB;
  --c-surface:        #FFFFFF;
  --c-surface-2:      #F8FAFC;
  --c-sidebar:        #0B1220;
  --c-sidebar-hover:  #16213B;
  --c-sidebar-active: #1E2A4A;

  --c-text:           #0F172A;
  --c-text-2:         #475569;
  --c-text-3:         #94A3B8;

  --c-border:         #E2E8F0;
  --c-border-strong:  #CBD5E1;

  --c-success:        #059669;
  --c-success-bg:     #ECFDF5;
  --c-danger:         #DC2626;
  --c-danger-bg:      #FEF2F2;
  --c-warning:        #D97706;
  --c-warning-bg:     #FFFBEB;
  --c-info:           #2563EB;
  --c-info-bg:        #EFF6FF;
  --c-neutral:        #64748B;
  --c-neutral-bg:     #F1F5F9;
  --c-purple:         #7C3AED;
  --c-purple-bg:      #F5F3FF;
  --c-pink:           #DB2777;
  --c-pink-bg:        #FDF2F8;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --fs-xs:  12px;
  --fs-sm:  13px;
  --fs-md:  14px;
  --fs-lg:  16px;
  --fs-xl:  20px;
  --fs-2xl: 24px;

  /* Geometry */
  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 16px;
  --sidebar-w: 264px;
  --sidebar-w-collapsed: 78px;
  --topbar-h: 64px;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);
  --shadow:    0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, .08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, .16);

  --transition: 160ms cubic-bezier(.4, 0, .2, 1);
}

/* ------------------------------------------------------------------ */
/* 2. Reset & base                                                     */
/* ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-md);
  line-height: 1.5;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; line-height: 1.25; }
p { margin: 0; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: none; }
img { max-width: 100%; display: block; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .86em;
  background: var(--c-neutral-bg);
  border: 1px solid var(--c-border);
  border-radius: 5px;
  padding: 1px 5px;
  word-break: break-all;
}
.hidden { display: none !important; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.danger-text { color: var(--c-danger) !important; }

::selection { background: var(--c-primary-soft-2); }

/* Focus visibility for accessibility */
:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; border-radius: 4px; }

/* Thin scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--c-border-strong) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--c-border-strong); border-radius: 8px; }
*::-webkit-scrollbar-track { background: transparent; }

/* Auth guard: content stays invisible until JS confirms the session */
body.pre-auth .app-shell { visibility: hidden; }
body.authed .app-shell { visibility: visible; }

/* ------------------------------------------------------------------ */
/* 3. App shell layout                                                 */
/* ------------------------------------------------------------------ */
.app-shell { display: flex; min-height: 100vh; }

.main-wrapper {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  margin-left: var(--sidebar-w);
  transition: margin-left var(--transition);
}
.app-shell.collapsed .main-wrapper { margin-left: var(--sidebar-w-collapsed); }

.page-content {
  flex: 1;
  padding: 24px 28px 8px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

.page-footer {
  padding: 14px 28px 20px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  font-size: var(--fs-xs);
  color: var(--c-text-3);
}
.footer-sep { margin: 0 6px; }

/* Page head */
.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.page-title { font-size: var(--fs-2xl); font-weight: 800; letter-spacing: -.02em; }
.page-sub { color: var(--c-text-2); font-size: var(--fs-md); margin-top: 4px; }
.page-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ------------------------------------------------------------------ */
/* 4. Sidebar                                                          */
/* ------------------------------------------------------------------ */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  background: var(--c-sidebar);
  color: #CBD5E1;
  display: flex;
  flex-direction: column;
  z-index: 60;
  transition: width var(--transition), transform var(--transition);
}
.app-shell.collapsed .sidebar { width: var(--sidebar-w-collapsed); }

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(148, 163, 184, .12);
  min-height: var(--topbar-h);
  overflow: hidden;
}
.brand-mark { flex: 0 0 auto; display: grid; place-items: center; }
.brand-text { line-height: 1.15; white-space: nowrap; }
.brand-text .brand-name { font-weight: 800; font-size: 16px; color: #fff; letter-spacing: .04em; }
.brand-text .brand-tag { font-size: 11px; color: #7C8DB0; font-weight: 500; }
.app-shell.collapsed .brand-text { display: none; }

.sidebar-nav { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 12px 12px 16px; }
.nav-group-label {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #5B6B8C;
  padding: 14px 10px 6px;
  white-space: nowrap;
}
.app-shell.collapsed .nav-group-label { text-align: center; padding: 14px 0 6px; }
.app-shell.collapsed .nav-group-label span { display: none; }
.app-shell.collapsed .nav-group-label::after { content: '•••'; letter-spacing: 2px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  margin: 2px 0;
  border-radius: var(--radius-sm);
  color: #A9B6CE;
  font-size: var(--fs-md);
  font-weight: 500;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.nav-item svg { width: 19px; height: 19px; flex: 0 0 auto; }
.nav-item:hover { background: var(--c-sidebar-hover); color: #fff; }
.nav-item.active {
  background: linear-gradient(90deg, var(--c-primary) 0%, #6366F1 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, .35);
}
.nav-label { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.app-shell.collapsed .nav-label { display: none; }

.sidebar-foot { padding: 12px; border-top: 1px solid rgba(148, 163, 184, .12); }
.sidebar-collapse-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: #A9B6CE;
  font: inherit;
  cursor: pointer;
}
.sidebar-collapse-btn:hover { background: var(--c-sidebar-hover); color: #fff; }
.app-shell.collapsed .sidebar-collapse-btn { justify-content: center; }
.app-shell.collapsed .sidebar-collapse-btn .nav-label { display: none; }
.app-shell.collapsed .sidebar-collapse-btn svg { transform: rotate(180deg); }

/* Mobile overlay + drawer (see responsive.css) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, .55);
  backdrop-filter: blur(2px);
  z-index: 55;
  opacity: 0;
  transition: opacity var(--transition);
}
.sidebar-overlay.visible { opacity: 1; }

/* ------------------------------------------------------------------ */
/* 5. Topbar                                                           */
/* ------------------------------------------------------------------ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 14px;
  height: var(--topbar-h);
  padding: 0 28px;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--c-border);
}
.topbar-title-wrap { min-width: 0; }
.topbar-title { font-size: var(--fs-lg); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-crumb { font-size: var(--fs-xs); color: var(--c-text-3); display: flex; gap: 6px; align-items: center; }
.topbar-crumb .crumb-sep { color: var(--c-border-strong); }
.topbar-crumb .crumb-current { color: var(--c-primary); font-weight: 600; }

.topbar-spacer { flex: 1; }

.topbar-actions { display: flex; align-items: center; gap: 8px; }

.icon-btn {
  position: relative;
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--c-text-2);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.icon-btn:hover { background: var(--c-neutral-bg); border-color: var(--c-border); }
.icon-btn svg { width: 20px; height: 20px; }

.icon-btn .dot {
  position: absolute;
  top: 9px; right: 9px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-danger);
  border: 2px solid #fff;
}

.mobile-toggle { display: none; }

/* Dropdowns */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 260px;
  max-width: 340px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 70;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}
.dropdown.open { opacity: 1; transform: translateY(0); pointer-events: auto; }

.dropdown-head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-border);
  font-size: var(--fs-sm);
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.dropdown-body { max-height: 320px; overflow-y: auto; }
.dropdown-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 11px 16px;
  border-bottom: 1px solid var(--c-surface-2);
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  cursor: pointer;
}
.dropdown-item:last-child { border-bottom: 0; }
.dropdown-item:hover { background: var(--c-surface-2); }
.dropdown-item .di-title { font-weight: 600; color: var(--c-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dropdown-item .di-sub { font-size: var(--fs-xs); color: var(--c-text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dropdown-item .di-icon { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; margin-top: 2px; }
.dropdown-item .di-icon svg { width: 15px; height: 15px; }
.dropdown-foot { padding: 10px 16px; border-top: 1px solid var(--c-border); text-align: center; }
.dropdown-empty { padding: 22px 16px; text-align: center; color: var(--c-text-3); font-size: var(--fs-sm); }

/* Profile menu */
.profile-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 10px 5px 5px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font: inherit;
  transition: background var(--transition), border-color var(--transition);
}
.profile-btn:hover { background: var(--c-neutral-bg); border-color: var(--c-border); }
.avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), #818CF8);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 13px;
  flex: 0 0 auto;
  text-transform: uppercase;
}
.profile-meta { text-align: left; line-height: 1.2; }
.profile-name { font-size: var(--fs-sm); font-weight: 600; color: var(--c-text); max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.profile-role { font-size: 11px; color: var(--c-text-3); }
.profile-chevron { width: 15px; height: 15px; color: var(--c-text-3); }
.app-shell.collapsed-wrap .profile-meta { display: none; }

.menu-list { padding: 6px; }
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--c-text);
  font: inherit;
  font-size: var(--fs-sm);
  text-align: left;
  cursor: pointer;
}
.menu-item svg { width: 16px; height: 16px; color: var(--c-text-2); }
.menu-item:hover { background: var(--c-neutral-bg); }
.menu-item.danger, .menu-item.danger svg { color: var(--c-danger); }
.menu-item.danger:hover { background: var(--c-danger-bg); }
.menu-sep { height: 1px; background: var(--c-border); margin: 6px 4px; }
.menu-head { padding: 10px 12px 8px; }
.menu-head .menu-name { font-weight: 700; font-size: var(--fs-sm); }
.menu-head .menu-email { font-size: var(--fs-xs); color: var(--c-text-3); word-break: break-all; }

/* ------------------------------------------------------------------ */
/* 6. Buttons                                                          */
/* ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font: inherit;
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), box-shadow var(--transition), transform 60ms;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn.is-loading { opacity: .62; cursor: not-allowed; pointer-events: none; }
.btn svg, .btn .btn-icon { width: 17px; height: 17px; flex: 0 0 auto; }

.btn-primary { background: var(--c-primary); color: #fff; box-shadow: 0 1px 2px rgba(79, 70, 229, .4); }
.btn-primary:hover { background: var(--c-primary-hover); }
.btn-secondary { background: var(--c-surface); color: var(--c-text); border-color: var(--c-border-strong); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { background: var(--c-surface-2); border-color: #B6C2D2; }
.btn-ghost { background: transparent; color: var(--c-text-2); }
.btn-ghost:hover { background: var(--c-neutral-bg); color: var(--c-text); }
.btn-danger { background: var(--c-danger); color: #fff; }
.btn-danger:hover { background: #B91C1C; }
.btn-outline-danger { background: var(--c-surface); color: var(--c-danger); border-color: #FECACA; }
.btn-outline-danger:hover { background: var(--c-danger-bg); }
.btn-block { width: 100%; }
.btn-lg { padding: 12px 20px; font-size: 15px; border-radius: 10px; }
.btn-sm { padding: 6px 11px; font-size: var(--fs-sm); }
.btn-sm svg { width: 14px; height: 14px; }

.btn-spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255, 255, 255, .35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn-secondary .btn-spinner, .btn-ghost .btn-spinner, .btn-outline-danger .btn-spinner {
  border-color: rgba(15, 23, 42, .2);
  border-top-color: var(--c-text);
}

.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary);
}
.link-btn svg { width: 14px; height: 14px; }
.link-btn:hover { color: var(--c-primary-hover); }

@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------------ */
/* 7. Cards                                                            */
/* ------------------------------------------------------------------ */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}
.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.card-title { font-size: var(--fs-lg); font-weight: 700; letter-spacing: -.01em; }
.card-sub { font-size: var(--fs-xs); color: var(--c-text-3); margin-top: 2px; }
.divider { height: 1px; background: var(--c-border); margin: 14px 0; }

/* ------------------------------------------------------------------ */
/* 8. Forms                                                            */
/* ------------------------------------------------------------------ */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 6px;
}
.form-label .req { color: var(--c-danger); }
.form-label .optional { color: var(--c-text-3); font-weight: 500; }
.form-hint { font-size: var(--fs-xs); color: var(--c-text-3); margin-top: 5px; }
.form-error { font-size: var(--fs-xs); color: var(--c-danger); margin-top: 5px; font-weight: 500; }

.form-input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  color: var(--c-text);
  font: inherit;
  font-size: var(--fs-md);
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 40px;
}
.form-input::placeholder { color: var(--c-text-3); }
.form-input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-soft-2);
}
.form-input:disabled { background: var(--c-surface-2); color: var(--c-text-3); cursor: not-allowed; }
.form-input.input-invalid { border-color: var(--c-danger); }
.form-input.input-invalid:focus { box-shadow: 0 0 0 3px #FECACA; }
textarea.form-input { resize: vertical; min-height: 74px; }
select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
}
.form-input-sm { min-height: 34px; padding: 5px 30px 5px 10px; font-size: var(--fs-sm); width: auto; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.code-editor { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; line-height: 1.55; }

.input-wrap { position: relative; }
.input-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 17px; height: 17px;
  color: var(--c-text-3);
  pointer-events: none;
}
.form-input.has-icon { padding-left: 38px; }
.input-trailing {
  position: absolute;
  right: 6px; top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  color: var(--c-text-3);
  cursor: pointer;
  border-radius: 7px;
}
.input-trailing:hover { color: var(--c-text); background: var(--c-neutral-bg); }

/* Checkbox */
.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  cursor: pointer;
  user-select: none;
}
.checkbox input { position: absolute; opacity: 0; pointer-events: none; }
.checkbox-box {
  width: 18px; height: 18px;
  border: 1.5px solid var(--c-border-strong);
  border-radius: 5px;
  display: grid;
  place-items: center;
  background: var(--c-surface);
  transition: background var(--transition), border-color var(--transition);
  flex: 0 0 auto;
}
.checkbox-box svg { width: 12px; height: 12px; color: #fff; opacity: 0; transition: opacity var(--transition); }
.checkbox input:checked + .checkbox-box { background: var(--c-primary); border-color: var(--c-primary); }
.checkbox input:checked + .checkbox-box svg { opacity: 1; }
.checkbox input:focus-visible + .checkbox-box { outline: 2px solid var(--c-primary); outline-offset: 2px; }

/* Switch */
.switch-label { display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-sm); color: var(--c-text-2); cursor: pointer; user-select: none; }
.switch { position: relative; display: inline-block; width: 38px; height: 22px; flex: 0 0 auto; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; z-index: 1; }
.switch .slider {
  position: absolute; inset: 0;
  background: var(--c-border-strong);
  border-radius: 999px;
  transition: background var(--transition);
}
.switch .slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(15, 23, 42, .3);
  transition: transform var(--transition);
}
.switch input:checked + .slider { background: var(--c-primary); }
.switch input:checked + .slider::before { transform: translateX(16px); }

/* ------------------------------------------------------------------ */
/* 9. Badges & chips                                                   */
/* ------------------------------------------------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}
.badge .badge-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-success { background: var(--c-success-bg); color: var(--c-success); }
.badge-danger  { background: var(--c-danger-bg);  color: var(--c-danger); }
.badge-warning { background: var(--c-warning-bg); color: var(--c-warning); }
.badge-info    { background: var(--c-info-bg);    color: var(--c-info); }
.badge-neutral { background: var(--c-neutral-bg); color: var(--c-neutral); }
.badge-purple  { background: var(--c-purple-bg);  color: var(--c-purple); }
.badge-pink    { background: var(--c-pink-bg);    color: var(--c-pink); }
.badge-indigo  { background: var(--c-primary-soft); color: var(--c-primary); }

.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--c-border-strong);
  background: var(--c-surface);
  color: var(--c-text-2);
  font: inherit;
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.chip:hover { border-color: var(--c-primary); color: var(--c-primary); }
.chip.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ------------------------------------------------------------------ */
/* 10. Tables                                                          */
/* ------------------------------------------------------------------ */
.table-card { padding: 0; overflow: hidden; }
.table-card .card-head { padding: 18px 20px 0; margin-bottom: 8px; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.data-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); min-width: 640px; }
.data-table thead th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--c-text-3);
  background: var(--c-surface-2);
  padding: 11px 16px;
  border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
}
.data-table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--c-surface-2);
  color: var(--c-text);
  vertical-align: middle;
}
.data-table tbody tr { transition: background 120ms; }
.data-table tbody tr:hover { background: #FAFBFE; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table .cell-main { font-weight: 600; color: var(--c-text); }
.data-table .cell-sub { font-size: var(--fs-xs); color: var(--c-text-3); margin-top: 1px; }
.data-table .cell-muted { color: var(--c-text-3); }
.data-table .cell-num { font-variant-numeric: tabular-nums; }
.th-actions { text-align: right; width: 1%; }
.td-actions { text-align: right; white-space: nowrap; }
.th-check { width: 36px; }
.th-check input, .td-check input { accent-color: var(--c-primary); width: 16px; height: 16px; cursor: pointer; }

.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 13px 20px;
  border-top: 1px solid var(--c-border);
  background: var(--c-surface);
}
.table-info { font-size: var(--fs-xs); color: var(--c-text-3); }

.row-actions { display: inline-flex; gap: 4px; align-items: center; justify-content: flex-end; }
.row-menu-wrap { position: relative; display: inline-block; }
.row-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 190px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 5px;
  z-index: 50;
}

/* Pagination */
.pagination { display: flex; gap: 5px; align-items: center; }
.page-btn {
  min-width: 32px; height: 32px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: var(--c-surface);
  color: var(--c-text-2);
  font: inherit;
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.page-btn:hover:not(:disabled) { border-color: var(--c-primary); color: var(--c-primary); }
.page-btn.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; font-weight: 600; }
.page-btn:disabled { opacity: .45; cursor: not-allowed; }
.page-btn svg { width: 15px; height: 15px; }
.page-ellipsis { color: var(--c-text-3); padding: 0 2px; }

/* ------------------------------------------------------------------ */
/* 11. Alerts                                                          */
/* ------------------------------------------------------------------ */
.alert {
  display: flex;
  gap: 11px;
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid;
  margin-bottom: 16px;
  font-size: var(--fs-sm);
}
.alert svg { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 1px; }
.alert strong { display: block; margin-bottom: 2px; }
.alert p { color: inherit; opacity: .85; }
.alert-danger  { background: var(--c-danger-bg);  border-color: #FECACA; color: #991B1B; }
.alert-warning { background: var(--c-warning-bg); border-color: #FDE68A; color: #92400E; }
.alert-info    { background: var(--c-info-bg);    border-color: #BFDBFE; color: #1E40AF; }
.alert-success { background: var(--c-success-bg); border-color: #A7F3D0; color: #065F46; }

/* ------------------------------------------------------------------ */
/* 12. State boxes: skeleton / empty / error                           */
/* ------------------------------------------------------------------ */
.state-box { padding: 8px 20px 20px; }
.state-box:empty { display: none; }

.state-empty, .state-error, .state-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 44px 20px;
  gap: 6px;
}
.state-empty .se-icon, .state-error .se-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 8px;
}
.state-empty .se-icon { background: var(--c-neutral-bg); color: var(--c-text-3); }
.state-error .se-icon { background: var(--c-danger-bg); color: var(--c-danger); }
.state-empty .se-icon svg, .state-error .se-icon svg { width: 24px; height: 24px; }
.se-title { font-weight: 700; font-size: var(--fs-md); color: var(--c-text); }
.se-text { font-size: var(--fs-sm); color: var(--c-text-2); max-width: 460px; }
.se-code { font-size: var(--fs-xs); color: var(--c-text-3); margin-top: 4px; max-width: 560px; word-break: break-word; }
.se-action { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }

.skeleton-row { display: flex; gap: 12px; padding: 12px 0; align-items: center; }
.skeleton-block {
  background: linear-gradient(90deg, #EEF1F6 25%, #F7F9FC 50%, #EEF1F6 75%);
  background-size: 400% 100%;
  animation: shimmer 1.3s ease-in-out infinite;
  border-radius: 7px;
  height: 14px;
}
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

/* ------------------------------------------------------------------ */
/* 13. Toasts                                                          */
/* ------------------------------------------------------------------ */
.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: min(400px, calc(100vw - 32px));
  pointer-events: none;
}
.toast {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-neutral);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 13px 14px;
  pointer-events: auto;
  animation: toast-in .22s cubic-bezier(.21, 1.02, .73, 1);
  max-width: 100%;
}
.toast.leaving { animation: toast-out .18s ease-in forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateX(24px); } }

.toast-icon { flex: 0 0 auto; width: 20px; height: 20px; margin-top: 1px; }
.toast-body { flex: 1; min-width: 0; }
.toast-title { font-weight: 700; font-size: var(--fs-sm); color: var(--c-text); }
.toast-msg { font-size: var(--fs-sm); color: var(--c-text-2); margin-top: 1px; word-break: break-word; }
.toast-close {
  border: 0; background: transparent;
  color: var(--c-text-3);
  cursor: pointer;
  padding: 2px;
  border-radius: 5px;
  flex: 0 0 auto;
}
.toast-close:hover { color: var(--c-text); }
.toast-close svg { width: 15px; height: 15px; }
.toast-success { border-left-color: var(--c-success); }
.toast-success .toast-icon { color: var(--c-success); }
.toast-error   { border-left-color: var(--c-danger); }
.toast-error .toast-icon { color: var(--c-danger); }
.toast-warning { border-left-color: var(--c-warning); }
.toast-warning .toast-icon { color: var(--c-warning); }
.toast-info    { border-left-color: var(--c-info); }
.toast-info .toast-icon { color: var(--c-info); }

/* ------------------------------------------------------------------ */
/* 14. Modals                                                          */
/* ------------------------------------------------------------------ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, .58);
  backdrop-filter: blur(3px);
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4vh 16px 16px;
  overflow-y: auto;
  animation: fade-in .16s ease-out;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 640px;
  animation: modal-in .2s cubic-bezier(.21, 1.02, .73, 1);
  margin: auto 0;
}
.modal.modal-lg { max-width: 880px; }
.modal.modal-sm { max-width: 440px; }
@keyframes modal-in { from { opacity: 0; transform: translateY(14px) scale(.985); } to { opacity: 1; transform: none; } }

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px 0;
}
.modal-title { font-size: var(--fs-xl); font-weight: 700; letter-spacing: -.01em; }
.modal-sub { font-size: var(--fs-sm); color: var(--c-text-2); margin-top: 3px; }
.modal-close {
  border: 0;
  background: var(--c-neutral-bg);
  color: var(--c-text-2);
  width: 32px; height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  cursor: pointer;
  flex: 0 0 auto;
}
.modal-close:hover { background: var(--c-border); color: var(--c-text); }
.modal-close svg { width: 16px; height: 16px; }
.modal-body { padding: 18px 22px; }
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 0 22px 20px;
  flex-wrap: wrap;
}

/* Confirm modal specifics */
.confirm-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
}
.confirm-icon.danger { background: var(--c-danger-bg); color: var(--c-danger); }
.confirm-icon.warning { background: var(--c-warning-bg); color: var(--c-warning); }
.confirm-icon svg { width: 22px; height: 22px; }

/* ------------------------------------------------------------------ */
/* 15. Auth pages (login / entry)                                      */
/* ------------------------------------------------------------------ */
.entry-body { display: grid; place-items: center; min-height: 100vh; background: var(--c-bg); }
.entry-splash { text-align: center; padding: 24px; }
.entry-logo { display: grid; place-items: center; margin-bottom: 14px; }
.entry-title { font-size: 24px; font-weight: 800; letter-spacing: -.02em; }
.entry-title span { color: var(--c-primary); }
.entry-sub { color: var(--c-text-2); margin-top: 4px; font-size: var(--fs-sm); }
.entry-spinner {
  width: 26px; height: 26px;
  margin: 22px auto 8px;
  border: 3px solid var(--c-primary-soft-2);
  border-top-color: var(--c-primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.entry-hint { color: var(--c-text-3); font-size: var(--fs-xs); }
.entry-noscript { margin-top: 14px; }

.auth-body {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  background: var(--c-bg);
}
.auth-brand {
  position: relative;
  background:
    radial-gradient(1000px 500px at -10% -10%, rgba(99, 102, 241, .28), transparent 60%),
    radial-gradient(800px 500px at 110% 110%, rgba(79, 70, 229, .35), transparent 55%),
    var(--c-sidebar);
  color: #C7D2E8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
}
.auth-brand-inner { max-width: 460px; }
.auth-brand-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.auth-brand-logo span { font-weight: 800; font-size: 20px; letter-spacing: .08em; color: #fff; }
.auth-brand-title { color: #fff; font-size: 30px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 12px; }
.auth-brand-text { font-size: 15px; line-height: 1.65; margin-bottom: 26px; color: #9FB0CC; }
.auth-brand-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 13px; }
.auth-brand-points li { display: flex; gap: 11px; align-items: center; font-size: var(--fs-sm); color: #B9C6DE; }
.auth-brand-points svg { width: 17px; height: 17px; color: #8B95F6; flex: 0 0 auto; }

.auth-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 32px 30px;
}
.auth-card-head { text-align: center; margin-bottom: 22px; }
.auth-card-logo { display: grid; place-items: center; margin-bottom: 14px; }
.auth-card-head h1 { font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.auth-card-head p { color: var(--c-text-2); font-size: var(--fs-sm); margin-top: 4px; }
.auth-card .form-row.between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 4px 0 18px;
}
.auth-footnote {
  margin-top: 20px;
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--c-text-3);
  line-height: 1.6;
}
.auth-version { margin-top: 18px; font-size: 11px; color: var(--c-text-3); }

/* ------------------------------------------------------------------ */
/* 16. Misc utilities                                                  */
/* ------------------------------------------------------------------ */
.text-muted { color: var(--c-text-3); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
.nowrap { white-space: nowrap; }
.truncate { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kbd {
  border: 1px solid var(--c-border-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 0 5px;
  font-size: 11px;
  background: var(--c-surface-2);
  font-family: ui-monospace, monospace;
}