/* Mega Sale Platform — customer app design system */
:root {
	--msp-primary: #5B5FF5;
	--msp-purple: #8B5CF6;
	--msp-green: #16A34A;
	--msp-dark: #111827;
	--msp-muted: #64748B;
	--msp-bg: #FFFFFF;
	--msp-soft: #F8FAFC;
	--msp-border: #E8EDF5;
	--msp-radius-card: 18px;
	--msp-radius-btn: 11px;
	--msp-radius-input: 10px;
}

.msp-app, .msp-app * { box-sizing: border-box; }
.msp-app {
	display: flex;
	min-height: calc(100vh - 0px);
	font-family: 'Inter', system-ui, -apple-system, sans-serif;
	color: var(--msp-dark);
	background: var(--msp-soft);
	margin: 0 calc(50% - 50vw);
	width: 100vw;
}

/* ---------- Sidebar ---------- */
.msp-sidebar {
	width: 248px;
	flex-shrink: 0;
	background: var(--msp-bg);
	border-right: 1px solid var(--msp-border);
	padding: 20px 14px;
	display: flex;
	flex-direction: column;
	gap: 18px;
	position: sticky;
	top: 0;
	align-self: flex-start;
	height: 100vh;
	overflow-y: auto;
}
.msp-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--msp-dark); padding: 4px 8px; }
.msp-logo-mark {
	width: 38px; height: 38px; border-radius: 11px; flex-shrink: 0;
	background: linear-gradient(135deg, var(--msp-primary), var(--msp-purple));
	color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.msp-logo-text { font-weight: 700; font-size: 15px; line-height: 1.15; }
.msp-logo-text small { display: block; font-weight: 500; font-size: 11px; color: var(--msp-muted); }
.msp-nav { display: flex; flex-direction: column; gap: 2px; }
.msp-nav-item {
	display: flex; align-items: center; gap: 12px;
	padding: 10px 12px; border-radius: 10px; text-decoration: none;
	color: var(--msp-muted); font-size: 14px; font-weight: 500;
}
.msp-nav-item svg { width: 18px; height: 18px; }
.msp-nav-item:hover { background: var(--msp-soft); color: var(--msp-dark); }
.msp-nav-item.is-active { background: #EEF0FE; color: var(--msp-primary); font-weight: 600; }
.msp-sidebar-plan { margin-top: auto; }
.msp-plan-card {
	background: var(--msp-soft); border: 1px solid var(--msp-border);
	border-radius: 14px; padding: 14px; font-size: 13px;
}
.msp-plan-card strong { font-size: 15px; }
.msp-plan-card .msp-btn { margin-top: 10px; width: 100%; text-align: center; }

/* ---------- Main / topbar ---------- */
.msp-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.msp-topbar {
	display: flex; justify-content: space-between; align-items: center; gap: 16px;
	padding: 16px 28px; background: var(--msp-bg); border-bottom: 1px solid var(--msp-border);
	position: sticky; top: 0; z-index: 40;
}
.msp-topbar-title h1 { font-size: 20px; margin: 0; }
.msp-topbar-title p { margin: 2px 0 0; color: var(--msp-muted); font-size: 13px; }
.msp-topbar-actions { display: flex; align-items: center; gap: 14px; }
.msp-bell { position: relative; background: none; border: 1px solid var(--msp-border); border-radius: 10px; width: 38px; height: 38px; cursor: pointer; color: var(--msp-muted); display: flex; align-items: center; justify-content: center; }
.msp-bell svg { width: 18px; height: 18px; }
.msp-bell-dot { position: absolute; top: 7px; right: 8px; width: 8px; height: 8px; border-radius: 50%; background: #EF4444; }
.msp-account { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.msp-avatar { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--msp-primary), var(--msp-purple)); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 14px; }
.msp-account-name { font-weight: 600; }
.msp-account-logout { color: var(--msp-muted); font-size: 12px; text-decoration: none; }
.msp-account-logout:hover { color: var(--msp-primary); }

.msp-view { padding: 28px; max-width: 1280px; width: 100%; margin: 0 auto; }

/* ---------- Primitives ---------- */
.msp-btn {
	display: inline-block; border: none; cursor: pointer; text-decoration: none;
	border-radius: var(--msp-radius-btn); font-family: inherit; font-size: 14px; font-weight: 600;
	padding: 11px 20px; line-height: 1.2; transition: .15s;
}
.msp-btn-sm { padding: 8px 14px; font-size: 13px; }
.msp-btn-primary { background: linear-gradient(90deg, var(--msp-primary), var(--msp-purple)); color: #fff; }
.msp-btn-primary:hover { filter: brightness(1.06); }
.msp-btn-green { background: var(--msp-green); color: #fff; }
.msp-btn-ghost { background: var(--msp-bg); border: 1px solid var(--msp-border); color: var(--msp-dark); }
.msp-btn-ghost:hover { border-color: var(--msp-primary); color: var(--msp-primary); }
.msp-btn-danger { background: #FEF2F2; color: #DC2626; border: 1px solid #FECACA; }
.msp-btn[disabled] { opacity: .55; cursor: not-allowed; }

.msp-card {
	background: var(--msp-bg); border: 1px solid var(--msp-border);
	border-radius: var(--msp-radius-card); padding: 22px;
}
.msp-grid { display: grid; gap: 18px; }
.msp-grid-4 { grid-template-columns: repeat(4, 1fr); }
.msp-grid-3 { grid-template-columns: repeat(3, 1fr); }
.msp-grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1100px) { .msp-grid-4 { grid-template-columns: repeat(2, 1fr); } .msp-grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .msp-grid-4, .msp-grid-3, .msp-grid-2 { grid-template-columns: 1fr; } }

.msp-stat { display: flex; justify-content: space-between; align-items: flex-start; }
.msp-stat-label { color: var(--msp-muted); font-size: 13px; font-weight: 500; }
.msp-stat-value { font-size: 26px; font-weight: 800; margin-top: 6px; letter-spacing: -0.5px; }
.msp-stat-icon { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.msp-stat-sub { font-size: 12px; color: var(--msp-muted); margin-top: 4px; }

.msp-h2 { font-size: 17px; font-weight: 700; margin: 0 0 14px; }
.msp-muted { color: var(--msp-muted); }
.msp-empty {
	border: 1px dashed var(--msp-border); border-radius: var(--msp-radius-card);
	padding: 40px 24px; text-align: center; color: var(--msp-muted); background: var(--msp-bg);
}
.msp-empty h3 { color: var(--msp-dark); margin: 0 0 6px; }
.msp-empty .msp-btn { margin-top: 14px; }

.msp-badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.msp-badge-green { background: #DCFCE7; color: #15803D; }
.msp-badge-blue { background: #EEF0FE; color: var(--msp-primary); }
.msp-badge-gray { background: #F1F5F9; color: var(--msp-muted); }
.msp-badge-amber { background: #FEF3C7; color: #92400E; }
.msp-badge-red { background: #FEE2E2; color: #DC2626; }

.msp-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.msp-table th { text-align: left; color: var(--msp-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--msp-border); }
.msp-table td { padding: 12px; border-bottom: 1px solid var(--msp-border); vertical-align: middle; }
.msp-table tr:last-child td { border-bottom: none; }
.msp-table tr:hover td { background: var(--msp-soft); }

.msp-input, .msp-select, .msp-textarea {
	width: 100%; border: 1px solid var(--msp-border); border-radius: var(--msp-radius-input);
	padding: 11px 14px; font-family: inherit; font-size: 14px; color: var(--msp-dark);
	background: var(--msp-bg); outline: none; transition: border-color .15s;
}
.msp-input:focus, .msp-select:focus, .msp-textarea:focus { border-color: var(--msp-primary); box-shadow: 0 0 0 3px rgba(91, 95, 245, .12); }
.msp-label { display: block; font-size: 13px; font-weight: 600; margin: 0 0 6px; }
.msp-field { margin-bottom: 16px; }
.msp-help { font-size: 12px; color: var(--msp-muted); margin-top: 5px; }
.msp-error-text { color: #DC2626; font-size: 13px; margin-top: 6px; }

.msp-notice { border-radius: 12px; padding: 13px 16px; font-size: 14px; margin-bottom: 16px; }
.msp-notice-info { background: #EEF0FE; color: #3730A3; }
.msp-notice-warn { background: #FEF3C7; color: #92400E; }
.msp-notice-error { background: #FEE2E2; color: #B91C1C; }
.msp-notice-success { background: #DCFCE7; color: #15803D; }
.msp-notice-tray { padding: 0 28px; max-width: 1280px; margin: 16px auto 0; width: 100%; }

.msp-loading { display: flex; align-items: center; gap: 10px; color: var(--msp-muted); padding: 40px; justify-content: center; }
.msp-spinner { width: 18px; height: 18px; border: 2px solid var(--msp-border); border-top-color: var(--msp-primary); border-radius: 50%; animation: msp-spin .7s linear infinite; display: inline-block; }
@keyframes msp-spin { to { transform: rotate(360deg); } }

/* Store cards */
.msp-store-card .msp-store-thumb {
	height: 120px; border-radius: 12px; margin-bottom: 14px;
	background: linear-gradient(135deg, #EEF0FE, #F3E8FF);
	display: flex; align-items: center; justify-content: center;
	font-size: 34px; font-weight: 800; color: var(--msp-primary);
}
.msp-store-card h3 { margin: 0 0 2px; font-size: 16px; }
.msp-store-card .msp-store-meta { display: flex; justify-content: space-between; margin: 12px 0; font-size: 13px; color: var(--msp-muted); }
.msp-store-card .msp-store-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Wizard / progress */
.msp-steps { list-style: none; padding: 0; margin: 0; }
.msp-steps li { display: flex; align-items: center; gap: 12px; padding: 11px 0; font-size: 14px; border-bottom: 1px solid var(--msp-soft); }
.msp-step-dot { width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0; background: var(--msp-soft); color: var(--msp-muted); border: 1px solid var(--msp-border); }
.msp-steps .done .msp-step-dot { background: var(--msp-green); border-color: var(--msp-green); color: #fff; }
.msp-steps .running .msp-step-dot { border-color: var(--msp-primary); color: var(--msp-primary); }
.msp-steps .failed .msp-step-dot { background: #FEE2E2; border-color: #FECACA; color: #DC2626; }
.msp-steps .running span { color: var(--msp-primary); font-weight: 600; }

/* Chart */
.msp-chart { width: 100%; height: 180px; }
.msp-chart-empty { height: 180px; display: flex; align-items: center; justify-content: center; color: var(--msp-muted); font-size: 14px; border: 1px dashed var(--msp-border); border-radius: 12px; }

/* Assistant */
.msp-chat { display: flex; flex-direction: column; height: 420px; }
.msp-chat-log { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; padding: 4px 2px 14px; }
.msp-msg { max-width: 82%; padding: 11px 15px; border-radius: 14px; font-size: 14px; line-height: 1.55; }
.msp-msg-user { align-self: flex-end; background: linear-gradient(90deg, var(--msp-primary), var(--msp-purple)); color: #fff; border-bottom-right-radius: 4px; }
.msp-msg-ai { align-self: flex-start; background: var(--msp-soft); border: 1px solid var(--msp-border); border-bottom-left-radius: 4px; }
.msp-chat-input { display: flex; gap: 10px; }
.msp-proposal { border: 1px solid #C7D2FE; background: #EEF2FF; border-radius: 12px; padding: 12px 14px; margin-top: 8px; font-size: 13px; }
.msp-proposal .msp-btn { margin-top: 8px; margin-right: 6px; }
.msp-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.msp-chip { border: 1px solid var(--msp-border); background: var(--msp-bg); border-radius: 999px; padding: 6px 13px; font-size: 12.5px; cursor: pointer; color: var(--msp-dark); }
.msp-chip:hover { border-color: var(--msp-primary); color: var(--msp-primary); }

/* Integration cards */
.msp-int { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.msp-int h3 { margin: 0 0 4px; font-size: 15px; }
.msp-int p { margin: 0; font-size: 13px; color: var(--msp-muted); line-height: 1.5; }

/* Plans */
.msp-plan { text-align: left; position: relative; }
.msp-plan .price { font-size: 30px; font-weight: 800; margin: 8px 0 2px; }
.msp-plan .price small { font-size: 13px; color: var(--msp-muted); font-weight: 500; }
.msp-plan ul { list-style: none; padding: 0; margin: 14px 0; }
.msp-plan li { font-size: 13.5px; padding: 5px 0 5px 24px; position: relative; color: #334155; }
.msp-plan li:before { content: '✓'; position: absolute; left: 2px; color: var(--msp-green); font-weight: 700; }
.msp-plan.is-current { border-color: var(--msp-primary); box-shadow: 0 0 0 2px rgba(91,95,245,.18); }

/* Modal */
.msp-modal-backdrop { position: fixed; inset: 0; background: rgba(17, 24, 39, .45); z-index: 90; display: flex; align-items: center; justify-content: center; padding: 20px; }
.msp-modal { background: var(--msp-bg); border-radius: var(--msp-radius-card); max-width: 620px; width: 100%; max-height: 88vh; overflow-y: auto; padding: 26px; }
.msp-modal h2 { margin: 0 0 16px; font-size: 18px; }
.msp-modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* Guard (logged out) */
.msp-guard { display: flex; justify-content: center; padding: 80px 20px; background: var(--msp-soft); margin: 0 calc(50% - 50vw); }
.msp-guard-card { background: #fff; border: 1px solid var(--msp-border); border-radius: 18px; padding: 40px; text-align: center; max-width: 420px; }

/* Notifications dropdown */
.msp-notif-panel { position: absolute; right: 90px; top: 64px; width: 340px; background: #fff; border: 1px solid var(--msp-border); border-radius: 14px; box-shadow: 0 18px 40px rgba(17,24,39,.12); z-index: 80; max-height: 420px; overflow-y: auto; }
.msp-notif-item { padding: 12px 16px; border-bottom: 1px solid var(--msp-soft); font-size: 13px; }
.msp-notif-item.unread { background: #F8FAFF; }
.msp-notif-item time { display: block; color: var(--msp-muted); font-size: 11px; margin-top: 3px; }

@media (max-width: 900px) {
	.msp-app { flex-direction: column; }
	.msp-sidebar { width: 100%; height: auto; position: static; flex-direction: row; flex-wrap: wrap; align-items: center; }
	.msp-nav { flex-direction: row; flex-wrap: wrap; }
	.msp-sidebar-plan { display: none; }
	.msp-view { padding: 18px; }
	.msp-topbar { padding: 12px 18px; }
	.msp-account-name { display: none; }
}