/* DAST RP ERP - estilos base. Modo claro (:root) y oscuro ([data-theme="dark"]) via variables CSS. */

:root {
	--bg: #f1f5f9;
	--card-bg: #ffffff;
	--border: #e2e8f0;
	--text: #0f172a;
	--text-muted: #64748b;
	--accent: #2563eb;
	--accent-hover: #1d4ed8;
	--accent-text: #ffffff;
	--danger: #dc2626;
	--danger-hover: #b91c1c;
	--success: #16a34a;
	--sidebar-bg: #0f172a;
	--sidebar-text: #cbd5e1;
	--sidebar-text-muted: #64748b;
	--sidebar-active: #1e293b;
	--shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
	--input-bg: #ffffff;
	--badge-bg: #e2e8f0;
	--badge-text: #334155;
}

[data-theme="dark"] {
	--bg: #0f172a;
	--card-bg: #1e293b;
	--border: #334155;
	--text: #e2e8f0;
	--text-muted: #94a3b8;
	--accent: #3b82f6;
	--accent-hover: #60a5fa;
	--accent-text: #0f172a;
	--danger: #f87171;
	--danger-hover: #fca5a5;
	--success: #4ade80;
	--sidebar-bg: #090e1a;
	--sidebar-text: #cbd5e1;
	--sidebar-text-muted: #64748b;
	--sidebar-active: #1e293b;
	--shadow: 0 1px 3px rgba(0,0,0,0.5), 0 1px 2px rgba(0,0,0,0.4);
	--input-bg: #0f172a;
	--badge-bg: #334155;
	--badge-text: #e2e8f0;
}

* { box-sizing: border-box; }

body {
	margin: 0;
	font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
	background: var(--bg);
	color: var(--text);
	transition: background .15s ease, color .15s ease;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* --- Layout con sidebar --- */
.dast-layout { display: flex; min-height: 100vh; }

.dast-sidebar {
	width: 250px;
	flex-shrink: 0;
	background: var(--sidebar-bg);
	color: var(--sidebar-text);
	padding: 18px 14px;
	display: flex;
	flex-direction: column;
	overflow-y: auto;
}
.dast-sidebar .brand {
	padding: 6px 10px 18px 10px;
}
.dast-sidebar .brand-logo { height: 34px; width: auto; display: block; }
.dast-sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.dast-sidebar nav > a {
	color: var(--sidebar-text);
	padding: 10px 12px;
	border-radius: 8px;
	font-size: 14px;
	font-weight: 500;
}
.dast-sidebar nav > a:hover { background: var(--sidebar-active); color: #fff; }
.dast-sidebar nav > a.active { background: var(--accent); color: #fff; }
.dast-sidebar .sidebar-foot { font-size: 12px; color: var(--sidebar-text-muted); padding: 10px; }
.dast-sidebar .sidebar-foot span { color: var(--accent); font-weight: 700; }

/* Toggle de tema dentro del sidebar (escritorio y movil, arriba del pie "AUTOTRANSPORTE DAST - ERP").
   El sidebar siempre es oscuro sin importar el tema, asi que el boton usa colores fijos de sidebar, no var(--text)/var(--border). */
.sidebar-theme-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; color: var(--sidebar-text); font-size: 14px; }
.sidebar-theme-row .theme-toggle { color: var(--sidebar-text); border-color: var(--sidebar-active); }

/* --- Grupos de modulos (acordeon por rol) --- */
.nav-group { margin-top: 4px; }
.nav-group-toggle {
	width: 100%;
	text-align: left;
	background: none;
	border: none;
	color: var(--sidebar-text-muted);
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .05em;
	padding: 10px 12px 6px 12px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.nav-group-toggle:after { content: "\25BE"; font-size: 10px; }
.nav-group.closed .nav-group-toggle:after { content: "\25B8"; }
.nav-group-items { display: flex; flex-direction: column; gap: 2px; }
.nav-group.closed .nav-group-items { display: none; }
.nav-group-items a {
	color: var(--sidebar-text);
	padding: 8px 12px 8px 20px;
	border-radius: 8px;
	font-size: 13px;
	font-weight: 500;
}
.nav-group-items a:hover { background: var(--sidebar-active); color: #fff; }
.nav-group-items a.active { background: var(--accent); color: #fff; }

/* --- Topbar movil (hamburguesa) --- */
.dast-mobile-topbar { display: none; }
.hamburger-btn {
	background: transparent;
	border: 1px solid var(--border);
	border-radius: 8px;
	width: 36px;
	height: 36px;
	cursor: pointer;
	color: var(--text);
	display: flex;
	align-items: center;
	justify-content: center;
}
.dast-backdrop {
	display: none;
	position: fixed;
	inset: 0;
	background: rgba(0,0,0,.5);
	z-index: 40;
}

.dast-main { flex: 1; min-width: 0; }

.dast-topbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 24px;
	border-bottom: 1px solid var(--border);
	background: var(--card-bg);
}
.dast-topbar h1 { font-size: 18px; margin: 0; }
.dast-topbar .user-chip { font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 10px; }

.dast-content { padding: 24px; max-width: 1100px; }

/* --- Tarjetas / cards --- */
.card {
	background: var(--card-bg);
	border: 1px solid var(--border);
	border-radius: 12px;
	box-shadow: var(--shadow);
	padding: 20px;
	margin-bottom: 18px;
}

/* --- Botones --- */
.btn {
	display: inline-block;
	padding: 9px 16px;
	border-radius: 8px;
	border: 1px solid var(--border);
	background: var(--card-bg);
	color: var(--text);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	text-align: center;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-block { display: block; width: 100%; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* --- Formularios --- */
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text-muted); }
input[type=text], input[type=email], input[type=password], select {
	width: 100%;
	padding: 10px 12px;
	border-radius: 8px;
	border: 1px solid var(--border);
	background: var(--input-bg);
	color: var(--text);
	font-size: 14px;
	margin-bottom: 16px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

/* --- Tablas --- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding: 10px 12px; border-bottom: 1px solid var(--border); }
td { padding: 12px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }

/* --- Badges --- */
.dast-badge { display: inline-block; padding: 0 21px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--badge-bg); color: var(--badge-text); }
.dast-badge-accent { background: var(--accent); color: var(--accent-text); }

/* --- Alertas --- */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; }
.alert-error { background: rgba(220,38,38,.1); color: var(--danger); border: 1px solid var(--danger); }
.alert-success { background: rgba(22,163,74,.1); color: var(--success); border: 1px solid var(--success); }

/* --- Toggle de tema --- */
.theme-toggle {
	background: transparent;
	border: 1px solid var(--border);
	border-radius: 8px;
	width: 34px;
	height: 34px;
	cursor: pointer;
	font-size: 16px;
	color: var(--text);
	display: flex;
	align-items: center;
	justify-content: center;
}

/* --- Pantalla de login --- */
.login-wrap {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}
.login-card {
	width: 100%;
	max-width: 380px;
	background: var(--card-bg);
	border: 1px solid var(--border);
	border-radius: 14px;
	box-shadow: var(--shadow);
	padding: 32px 28px;
}
.login-card .brand { text-align: center; font-weight: 700; font-size: 20px; margin-bottom: 4px; }
.login-card .brand span { color: var(--accent); }
.login-card .subtitle { text-align: center; color: var(--text-muted); font-size: 13px; margin-bottom: 24px; }
.login-foot { text-align: center; margin-top: 14px; font-size: 13px; }
.login-theme-toggle { position: fixed; top: 16px; right: 16px; }

/* --- Responsive --- */
@media (max-width: 760px){
	.dast-mobile-topbar {
		display: flex;
		align-items: center;
		gap: 12px;
		padding: 10px 14px;
		background: var(--card-bg);
		border-bottom: 1px solid var(--border);
		position: sticky;
		top: 0;
		z-index: 30;
	}
	.dast-mobile-topbar .mobile-logo { height: 24px; width: auto; flex-shrink: 0; }
	.dast-mobile-topbar .mobile-page-title { flex: 1; font-weight: 700; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

	.dast-layout { flex-direction: column; }

	.dast-sidebar {
		position: fixed;
		top: 0;
		left: 0;
		height: 100vh;
		width: 260px;
		transform: translateX(-100%);
		transition: transform .2s ease;
		z-index: 50;
		box-shadow: var(--shadow);
	}
	.dast-sidebar.open { transform: translateX(0); }
	.dast-backdrop.open { display: block; }

	.dast-content { padding: 16px; }
	.dast-topbar { display: none; }
}