/* ══════════════════════════════════════════════════════════════════════════════
   FORTINET CHANNEL — Design System
   ══════════════════════════════════════════════════════════════════════════════ */

:root {
  --ch-red        : #EE3124;
  --ch-red-dark   : #C4261D;
  --ch-red-light  : #FF4D40;
  --ch-red-muted  : rgba(238,49,36,.12);
  --ch-bg         : #F5F6FA;
  --ch-surface    : #FFFFFF;
  --ch-border     : #E2E5EE;
  --ch-text       : #1A1D27;
  --ch-muted      : #6B7280;
  --ch-subtle     : #9CA3AF;
  --ch-sidebar-bg : #151A26;
  --ch-sidebar-text      : #B8BFD0;
  --ch-sidebar-active    : #FFFFFF;
  --ch-sidebar-hover     : rgba(255,255,255,.07);
  --ch-sidebar-active-bg : rgba(238,49,36,.18);
  --ch-sidebar-w  : 230px;
  --ch-green      : #10B981;
  --ch-yellow     : #F59E0B;
  --ch-blue       : #3B82F6;
  --ch-purple     : #8B5CF6;
  --ch-orange     : #F97316;
  --ch-gap        : 1.25rem;
  --ch-radius     : 10px;
  --ch-radius-sm  : 6px;
  --ch-shadow     : 0 1px 4px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --ch-shadow-sm  : 0 1px 3px rgba(0,0,0,.07);
  --ch-font       : -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body { font-family: var(--ch-font); color: var(--ch-text); background: var(--ch-bg); }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea {
  font-family: inherit; font-size: .9rem;
  border: 1px solid var(--ch-border); border-radius: var(--ch-radius-sm);
  padding: .45rem .7rem; background: var(--ch-surface); color: var(--ch-text);
  width: 100%; transition: border-color .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--ch-red);
  box-shadow: 0 0 0 3px var(--ch-red-muted);
}
label { display: block; font-size: .82rem; font-weight: 600; color: var(--ch-muted); margin-bottom: .3rem; }

.ch-app { display: flex; min-height: 100vh; }

.ch-sidebar {
  width: var(--ch-sidebar-w); background: var(--ch-sidebar-bg);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100; transition: transform .25s ease;
}
.ch-sidebar__brand {
  display: flex; align-items: center; gap: .65rem;
  padding: 1.25rem 1rem; border-bottom: 1px solid rgba(255,255,255,.07);
}
.ch-brand-icon { width: 32px; height: 32px; flex-shrink: 0; }
.ch-brand-text { font-size: .95rem; font-weight: 700; color: #fff; letter-spacing: .01em; }

.ch-nav { flex: 1; padding: .75rem .6rem; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }
.ch-nav__link {
  display: flex; align-items: center; gap: .65rem;
  padding: .55rem .8rem; border-radius: var(--ch-radius-sm);
  color: var(--ch-sidebar-text); font-size: .88rem; font-weight: 500;
  transition: background .15s, color .15s;
}
.ch-nav__link svg { width: 18px; height: 18px; flex-shrink: 0; opacity: .75; }
.ch-nav__link:hover { background: var(--ch-sidebar-hover); color: #fff; }
.ch-nav__link--active { background: var(--ch-sidebar-active-bg); color: var(--ch-red-light); font-weight: 600; }
.ch-nav__link--active svg { opacity: 1; }

.ch-sidebar__footer {
  padding: .75rem .6rem; border-top: 1px solid rgba(255,255,255,.07);
  display: flex; flex-direction: column; gap: 4px;
}
.ch-lang-btn, .ch-logout-btn {
  display: flex; align-items: center; gap: .5rem;
  padding: .45rem .8rem; border-radius: var(--ch-radius-sm);
  color: var(--ch-sidebar-text); font-size: .82rem;
  transition: background .15s, color .15s;
}
.ch-lang-btn:hover, .ch-logout-btn:hover { background: var(--ch-sidebar-hover); color: #fff; }

.ch-main { flex: 1; margin-left: var(--ch-sidebar-w); display: flex; flex-direction: column; min-height: 100vh; }

.ch-topbar {
  background: var(--ch-surface); border-bottom: 1px solid var(--ch-border);
  padding: .85rem 1.5rem; display: flex; align-items: center; gap: 1rem;
  position: sticky; top: 0; z-index: 50;
}
.ch-topbar__title { font-size: 1.05rem; font-weight: 700; flex: 1; color: var(--ch-text); }
.ch-topbar__actions { display: flex; gap: .5rem; align-items: center; }
.ch-menu-toggle { display: none; background: none; border: none; padding: .3rem; border-radius: 4px; color: var(--ch-muted); }
.ch-menu-toggle svg { width: 22px; height: 22px; }
.ch-content { padding: 1.5rem; flex: 1; }

.ch-alerts { padding: 0 1.5rem; display: flex; flex-direction: column; gap: .5rem; margin-top: .75rem; }
.ch-alert {
  padding: .7rem 1rem; border-radius: var(--ch-radius-sm); font-size: .88rem;
  display: flex; justify-content: space-between; align-items: center; font-weight: 500;
}
.ch-alert button { background: none; border: none; font-size: 1.1rem; line-height: 1; opacity: .6; }
.ch-alert--success { background: #D1FAE5; color: #065F46; }
.ch-alert--error   { background: #FEE2E2; color: #991B1B; }
.ch-alert--warning { background: #FEF3C7; color: #92400E; }
.ch-alert--info    { background: #DBEAFE; color: #1E40AF; }

.ch-card { background: var(--ch-surface); border: 1px solid var(--ch-border); border-radius: var(--ch-radius); box-shadow: var(--ch-shadow-sm); }
.ch-card__header {
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--ch-border);
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
}
.ch-card__title { font-size: .95rem; font-weight: 700; color: var(--ch-text); }
.ch-card__body { padding: 1.25rem; }

.ch-kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--ch-gap); margin-bottom: var(--ch-gap); }
.ch-kpi {
  background: var(--ch-surface); border: 1px solid var(--ch-border);
  border-radius: var(--ch-radius); padding: 1.1rem 1.25rem;
  display: flex; flex-direction: column; gap: .3rem;
  box-shadow: var(--ch-shadow-sm); position: relative; overflow: hidden;
}
.ch-kpi::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--ch-kpi-color, var(--ch-red)); }
.ch-kpi__label { font-size: .78rem; font-weight: 600; color: var(--ch-muted); text-transform: uppercase; letter-spacing: .05em; }
.ch-kpi__value { font-size: 1.9rem; font-weight: 800; color: var(--ch-text); line-height: 1; }
.ch-kpi__sub   { font-size: .78rem; color: var(--ch-subtle); }
.ch-kpi--green  { --ch-kpi-color: var(--ch-green); }
.ch-kpi--blue   { --ch-kpi-color: var(--ch-blue); }
.ch-kpi--yellow { --ch-kpi-color: var(--ch-yellow); }
.ch-kpi--purple { --ch-kpi-color: var(--ch-purple); }
.ch-kpi--red    { --ch-kpi-color: var(--ch-red); }

.ch-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ch-gap); }
.ch-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--ch-gap); }

.ch-table-wrap { overflow-x: auto; }
.ch-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.ch-table th {
  background: var(--ch-bg); padding: .6rem .9rem; text-align: left;
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; color: var(--ch-muted); border-bottom: 1px solid var(--ch-border); white-space: nowrap;
}
.ch-table td { padding: .7rem .9rem; border-bottom: 1px solid var(--ch-border); color: var(--ch-text); vertical-align: middle; }
.ch-table tr:last-child td { border-bottom: none; }
.ch-table tr:hover td { background: var(--ch-bg); }

.ch-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .45rem .9rem; border-radius: var(--ch-radius-sm);
  font-size: .85rem; font-weight: 600; border: none;
  transition: opacity .15s, background .15s; cursor: pointer; white-space: nowrap;
}
.ch-btn:hover { opacity: .88; }
.ch-btn--primary   { background: var(--ch-red); color: #fff; }
.ch-btn--secondary { background: var(--ch-bg); color: var(--ch-text); border: 1px solid var(--ch-border); }
.ch-btn--ghost     { background: transparent; color: var(--ch-muted); border: 1px solid var(--ch-border); }
.ch-btn--danger    { background: #FEE2E2; color: #991B1B; }
.ch-btn--sm        { padding: .3rem .65rem; font-size: .8rem; }
.ch-btn svg        { width: 14px; height: 14px; }

.ch-badge { display: inline-block; padding: .2rem .55rem; border-radius: 99px; font-size: .73rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.ch-badge--red    { background: #FEE2E2; color: #991B1B; }
.ch-badge--green  { background: #D1FAE5; color: #065F46; }
.ch-badge--blue   { background: #DBEAFE; color: #1E40AF; }
.ch-badge--yellow { background: #FEF3C7; color: #92400E; }
.ch-badge--purple { background: #EDE9FE; color: #5B21B6; }
.ch-badge--grey   { background: #F3F4F6; color: #4B5563; }
.ch-badge--orange { background: #FFEDD5; color: #9A3412; }
.ch-tier--Advocate { background: #FDF4FF; color: #7E22CE; border: 1px solid #E9D5FF; }
.ch-tier--Expert   { background: #FFF7ED; color: #9A3412; border: 1px solid #FED7AA; }
.ch-tier--Advanced { background: #EFF6FF; color: #1D4ED8; border: 1px solid #BFDBFE; }
.ch-tier--Select   { background: #F0FDF4; color: #166534; border: 1px solid #BBF7D0; }

.ch-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ch-form-group { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .75rem; }
.ch-form-group:last-child { margin-bottom: 0; }
.ch-form-actions { display: flex; justify-content: flex-end; gap: .5rem; margin-top: 1rem; }

.ch-modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center; z-index: 200; padding: 1rem;
}
.ch-modal { background: var(--ch-surface); border-radius: var(--ch-radius); box-shadow: 0 8px 40px rgba(0,0,0,.2); max-width: 560px; width: 100%; max-height: 90vh; overflow-y: auto; }
.ch-modal__header { padding: 1.1rem 1.4rem; border-bottom: 1px solid var(--ch-border); display: flex; justify-content: space-between; align-items: center; }
.ch-modal__title  { font-size: 1rem; font-weight: 700; }
.ch-modal__close  { background: none; border: none; font-size: 1.4rem; color: var(--ch-muted); line-height: 1; }
.ch-modal__body   { padding: 1.4rem; }
.ch-modal__footer { padding: 1rem 1.4rem; border-top: 1px solid var(--ch-border); display: flex; justify-content: flex-end; gap: .5rem; }

.ch-nse-bar { display: flex; align-items: center; gap: .6rem; }
.ch-nse-bar__track { flex: 1; height: 6px; background: var(--ch-border); border-radius: 99px; overflow: hidden; }
.ch-nse-bar__fill  { height: 100%; background: var(--ch-red); border-radius: 99px; transition: width .5s ease; }
.ch-nse-bar__value { font-size: .8rem; font-weight: 700; color: var(--ch-text); min-width: 2ch; }

.ch-avatar { width: 36px; height: 36px; border-radius: 8px; background: var(--ch-red-muted); color: var(--ch-red); font-weight: 800; font-size: .85rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

.ch-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.ch-dot--new       { background: var(--ch-red); }
.ch-dot--reviewed  { background: var(--ch-yellow); }
.ch-dot--converted { background: var(--ch-green); }
.ch-dot--archived  { background: var(--ch-subtle); }

.ch-login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--ch-sidebar-bg); padding: 1.5rem; }
.ch-login-box { background: var(--ch-surface); border-radius: var(--ch-radius); padding: 2.5rem 2rem; width: 100%; max-width: 380px; box-shadow: 0 8px 40px rgba(0,0,0,.3); }
.ch-login-logo { display: flex; align-items: center; gap: .75rem; margin-bottom: 2rem; }
.ch-login-logo-icon { width: 44px; height: 44px; background: var(--ch-red); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.ch-login-logo-icon svg { width: 26px; height: 26px; }
.ch-login-logo-text h1 { font-size: 1rem; font-weight: 800; }
.ch-login-logo-text p  { font-size: .78rem; color: var(--ch-muted); }

.ch-empty { text-align: center; padding: 3rem 1rem; color: var(--ch-subtle); }
.ch-empty__icon { font-size: 2.5rem; margin-bottom: .75rem; opacity: .4; }
.ch-empty__text { font-size: .9rem; }

@media (max-width: 900px) {
  .ch-grid-2, .ch-grid-3 { grid-template-columns: 1fr; }
  .ch-form-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .ch-sidebar { transform: translateX(-100%); }
  .ch-sidebar--open { transform: translateX(0); }
  .ch-main { margin-left: 0; }
  .ch-menu-toggle { display: flex; }
  .ch-kpi-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .ch-kpi-grid { grid-template-columns: 1fr; }
  .ch-content  { padding: 1rem; }
}