/* ============================================================
   ContactHub — central design tokens & component styles
   Change the variables below to re-theme the whole application.
   ============================================================ */
:root {
	--ch-primary: #2563EB;
	--ch-primary-dark: #1D4ED8;
	--ch-secondary: #64748B;
	--ch-success: #16A34A;
	--ch-warning: #F59E0B;
	--ch-danger: #DC2626;
	--ch-bg: #F8FAFC;
	--ch-text: #1E293B;
	--ch-sidebar-bg: #0F172A;
	--ch-sidebar-text: #CBD5E1;
	--ch-sidebar-active: #2563EB;
	--ch-border: #E2E8F0;
	--ch-card-radius: 0.75rem;
	--ch-sidebar-width: 264px;
	--ch-sidebar-collapsed-width: 76px;
	--ch-topbar-height: 64px;
}

body {
	background-color: var(--ch-bg);
	color: var(--ch-text);
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	font-size: 0.9375rem;
}

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

/* -------- Buttons -------- */
.btn-primary {
	background-color: var(--ch-primary);
	border-color: var(--ch-primary);
}
.btn-primary:hover, .btn-primary:focus {
	background-color: var(--ch-primary-dark);
	border-color: var(--ch-primary-dark);
}
.btn-outline-primary {
	color: var(--ch-primary);
	border-color: var(--ch-primary);
}
.btn-outline-primary:hover {
	background-color: var(--ch-primary);
	border-color: var(--ch-primary);
}
.btn-success { background-color: var(--ch-success); border-color: var(--ch-success); }
.btn-warning { background-color: var(--ch-warning); border-color: var(--ch-warning); }
.btn-danger { background-color: var(--ch-danger); border-color: var(--ch-danger); }

/* -------- Layout shell -------- */
.ch-app {
	display: flex;
	min-height: 100vh;
}

.ch-sidebar {
	width: var(--ch-sidebar-width);
	background: var(--ch-sidebar-bg);
	color: var(--ch-sidebar-text);
	flex-shrink: 0;
	position: fixed;
	top: 0;
	bottom: 0;
	left: 0;
	z-index: 1030;
	display: flex;
	flex-direction: column;
	transition: width .2s ease, transform .2s ease;
}
.ch-sidebar.collapsed { width: var(--ch-sidebar-collapsed-width); }
.ch-sidebar.collapsed .ch-nav-label,
.ch-sidebar.collapsed .ch-sidebar-brand-text,
.ch-sidebar.collapsed .ch-nav-section-title { display: none; }

.ch-sidebar-brand {
	height: var(--ch-topbar-height);
	display: flex;
	align-items: center;
	gap: .6rem;
	padding: 0 1.25rem;
	color: #fff;
	font-weight: 700;
	font-size: 1.1rem;
	border-bottom: 1px solid rgba(255,255,255,.08);
}
.ch-sidebar-brand i { color: var(--ch-primary); font-size: 1.4rem; }

.ch-nav { flex: 1; overflow-y: auto; padding: .75rem 0; }
.ch-nav-section-title {
	font-size: .7rem;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: #64748B;
	padding: .9rem 1.25rem .35rem;
	font-weight: 600;
}
.ch-nav-link {
	display: flex;
	align-items: center;
	gap: .75rem;
	padding: .55rem 1.25rem;
	color: var(--ch-sidebar-text);
	border-radius: 0;
	font-size: .9rem;
}
.ch-nav-link i { width: 1.1rem; text-align: center; font-size: 1rem; }
.ch-nav-link:hover { background: rgba(255,255,255,.06); color: #fff; }
.ch-nav-link.active {
	background: var(--ch-sidebar-active);
	color: #fff;
	border-radius: .5rem;
	margin: 0 .6rem;
	padding: .55rem .65rem;
}
.ch-sidebar.collapsed .ch-nav-link.active { margin: 0 .5rem; }

.ch-main {
	margin-left: var(--ch-sidebar-width);
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	transition: margin-left .2s ease;
}
.ch-main.collapsed { margin-left: var(--ch-sidebar-collapsed-width); }

.ch-topbar {
	height: var(--ch-topbar-height);
	background: #fff;
	border-bottom: 1px solid var(--ch-border);
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 1.25rem;
	position: sticky;
	top: 0;
	z-index: 1020;
}
.ch-topbar-toggle {
	border: none;
	background: transparent;
	font-size: 1.25rem;
	color: var(--ch-text);
	padding: .25rem .5rem;
}
.ch-topbar-title { font-weight: 600; font-size: 1.05rem; }
.ch-content { padding: 1.5rem; flex: 1; }

/* -------- Cards -------- */
.ch-card {
	background: #fff;
	border: 1px solid var(--ch-border);
	border-radius: var(--ch-card-radius);
	box-shadow: 0 1px 2px rgba(15,23,42,.04);
}
.ch-card-body { padding: 1.25rem; }

.ch-stat-card { padding: 1.25rem; display: flex; align-items: center; gap: 1rem; }
.ch-stat-icon {
	width: 48px; height: 48px;
	border-radius: 12px;
	display: flex; align-items: center; justify-content: center;
	font-size: 1.3rem;
	flex-shrink: 0;
}
.ch-stat-value { font-size: 1.5rem; font-weight: 700; line-height: 1; }
.ch-stat-label { color: var(--ch-secondary); font-size: .825rem; margin-top: .15rem; }

/* -------- Tables -------- */
.ch-table thead th {
	background: #F1F5F9;
	border-bottom: none;
	font-size: .78rem;
	text-transform: uppercase;
	letter-spacing: .03em;
	color: var(--ch-secondary);
	font-weight: 600;
	white-space: nowrap;
}
.ch-table td { vertical-align: middle; }
.ch-table tbody tr:hover { background: #F8FAFC; }

.ch-avatar {
	width: 38px; height: 38px;
	border-radius: 50%;
	background: var(--ch-primary);
	color: #fff;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-weight: 600;
	font-size: .85rem;
	flex-shrink: 0;
}
.ch-avatar-lg { width: 84px; height: 84px; font-size: 1.75rem; }

/* -------- Badges -------- */
.badge-ch-success { background: rgba(22,163,74,.12); color: var(--ch-success); }
.badge-ch-warning { background: rgba(245,158,11,.14); color: #92620a; }
.badge-ch-danger { background: rgba(220,38,38,.12); color: var(--ch-danger); }
.badge-ch-secondary { background: rgba(100,116,139,.12); color: var(--ch-secondary); }
.badge-ch-primary { background: rgba(37,99,235,.12); color: var(--ch-primary); }

/* -------- Forms -------- */
.ch-form-section { border-bottom: 1px solid var(--ch-border); padding-bottom: 1.25rem; margin-bottom: 1.25rem; }
.ch-form-section:last-child { border-bottom: none; }
.ch-form-section-title { font-weight: 600; font-size: .95rem; margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; }
.ch-form-section-title i { color: var(--ch-primary); }

/* -------- Empty states -------- */
.ch-empty { text-align: center; padding: 3rem 1.5rem; color: var(--ch-secondary); }
.ch-empty i { font-size: 2.5rem; color: #CBD5E1; margin-bottom: .75rem; display: block; }
.ch-empty h6 { color: var(--ch-text); font-weight: 600; margin-bottom: .35rem; }

/* -------- Auth pages -------- */
.ch-auth-shell {
	min-height: 100vh;
	display: flex;
}

.ch-auth-aside {
	position: relative;
	flex: 0 0 44%;
	max-width: 560px;
	background: linear-gradient(160deg, #0F172A 0%, #132257 45%, #1D4ED8 100%);
	color: #E2E8F0;
	padding: 3rem;
	display: flex;
	align-items: center;
	overflow: hidden;
}
.ch-auth-aside-inner { position: relative; z-index: 2; max-width: 420px; }
.ch-auth-aside-glow {
	position: absolute;
	width: 520px; height: 520px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(37,99,235,.55) 0%, rgba(37,99,235,0) 70%);
	right: -180px; bottom: -180px;
	z-index: 1;
}
.ch-auth-heading { font-size: 2rem; font-weight: 800; color: #fff; line-height: 1.25; margin: 1.75rem 0 .9rem; letter-spacing: -.01em; }
.ch-auth-sub { color: #94A3B8; font-size: .95rem; line-height: 1.6; margin-bottom: 2rem; }
.ch-auth-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 1.1rem; }
.ch-auth-features li { display: flex; align-items: flex-start; gap: .75rem; font-size: .9rem; color: #CBD5E1; }
.ch-auth-features i { color: #60A5FA; font-size: 1.1rem; margin-top: .1rem; flex-shrink: 0; }

.ch-auth-main {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #fff;
	padding: 2rem 1.5rem;
}
.ch-auth-main-inner { width: 100%; max-width: 380px; }

.ch-auth-brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.25rem; color: #fff; }
.ch-auth-aside .ch-auth-brand { margin-bottom: 0; }
.ch-auth-aside .ch-auth-brand i { color: #60A5FA; font-size: 1.5rem; }
.ch-auth-brand-mobile { display: none; color: var(--ch-text); margin-bottom: 1.75rem; }
.ch-auth-brand-mobile i { color: var(--ch-primary); font-size: 1.5rem; }

.ch-auth-main-inner .form-label { font-weight: 500; font-size: .85rem; color: var(--ch-text); }
.ch-auth-main-inner .form-control {
	padding: .65rem .9rem;
	border-color: var(--ch-border);
	font-size: .9rem;
}
.ch-auth-main-inner .form-control:focus {
	border-color: var(--ch-primary);
	box-shadow: 0 0 0 .2rem rgba(37,99,235,.15);
}
.ch-auth-main-inner .btn-primary {
	padding: .65rem 1rem;
	font-weight: 600;
	font-size: .92rem;
}
.ch-auth-main-inner h5 { font-size: 1.4rem; font-weight: 700; color: var(--ch-text); }
.ch-auth-main-inner .input-group-text { border-color: var(--ch-border); }
.ch-auth-main-inner .input-group:focus-within .input-group-text,
.ch-auth-main-inner .input-group:focus-within .form-control { border-color: var(--ch-primary); }
.ch-auth-main-inner .input-group:focus-within .form-control { box-shadow: none; }

@media (max-width: 991.98px) {
	.ch-auth-aside { display: none; }
	.ch-auth-brand-mobile { display: flex; }
	.ch-auth-main { padding: 2.5rem 1.5rem; }
}

/* -------- Sidebar mobile off-canvas -------- */
@media (max-width: 991.98px) {
	.ch-sidebar { transform: translateX(-100%); width: var(--ch-sidebar-width) !important; }
	.ch-sidebar.mobile-open { transform: translateX(0); }
	.ch-main, .ch-main.collapsed { margin-left: 0; }
	.ch-sidebar-backdrop {
		position: fixed; inset: 0; background: rgba(15,23,42,.5);
		z-index: 1025; display: none;
	}
	.ch-sidebar-backdrop.show { display: block; }
}