:root {
  --primary: #00c896;
  --primary-soft: rgba(0, 200, 150, 0.18);
  --secondary: #0a7cff;
  --secondary-soft: rgba(10, 124, 255, 0.18);
  --bg-dark: #0d1117;
  --bg-deeper: #091018;
  --bg-card: rgba(22, 27, 34, 0.9);
  --bg-soft: #1f2733;
  --text-main: #e6edf3;
  --text-sub: #93a4b7;
  --border: rgba(255, 255, 255, 0.08);
  --warning: #f0a030;
  --danger: #f85149;
  --success: #2ecc71;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
  --shadow-strong: 0 18px 45px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(10, 124, 255, 0.12), transparent 28%),
    radial-gradient(circle at top left, rgba(0, 200, 150, 0.1), transparent 32%),
    linear-gradient(180deg, #0a0f14 0%, #0d1117 100%);
  color: var(--text-main);
}

body.modal-open {
  overflow: hidden;
}

.hidden {
  display: none !important;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
  transition: 0.22s ease;
}

input,
select {
  transition: 0.2s ease;
}

canvas {
  width: 100% !important;
  height: 100% !important;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 30px 18px;
}

.login-card {
  width: min(720px, 100%);
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(0,200,150,0.08), rgba(16,22,30,0.96));
  box-shadow: var(--shadow-strong);
  padding: 30px;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark.large {
  width: 66px;
  height: 66px;
  font-size: 22px;
}

.login-brand h1,
.login-brand p,
.login-intro h2,
.login-intro p {
  margin: 0;
}

.login-brand h1 {
  margin-top: 6px;
  font-size: 28px;
}

.login-brand p,
.login-intro p {
  margin-top: 8px;
  color: var(--text-sub);
}

.login-intro {
  margin-top: 24px;
}

.login-form {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.login-form label,
.inline-control {
  display: grid;
  gap: 8px;
  color: var(--text-sub);
}

.login-form input,
.login-form select,
.inline-control select {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #0e1520;
  color: var(--text-main);
  padding: 12px 12px;
  outline: none;
}

.login-btn {
  grid-column: 1 / -1;
  margin-top: 4px;
}

.login-footer {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-sub);
  font-size: 13px;
  flex-wrap: wrap;
}

.app-shell {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--border);
  background: rgba(6, 11, 18, 0.92);
  backdrop-filter: blur(16px);
  padding: 24px 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.sidebar-top {
  display: grid;
  gap: 18px;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  font-weight: 800;
  box-shadow: 0 12px 24px rgba(0, 200, 150, 0.2);
}

.brand h1,
.brand p {
  margin: 0;
}

.brand h1 {
  font-size: 19px;
}

.brand p {
  margin-top: 4px;
  color: var(--text-sub);
  font-size: 12px;
}

.sidebar-summary {
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(0, 200, 150, 0.12), rgba(10, 124, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.sidebar-summary h3,
.sidebar-summary p {
  margin: 0;
}

.sidebar-summary h3 {
  margin-top: 8px;
  font-size: 18px;
  line-height: 1.4;
}

.sidebar-summary p {
  margin-top: 10px;
  color: var(--text-sub);
  font-size: 13px;
  line-height: 1.7;
}

.summary-metrics {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.summary-metrics div {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
}

.summary-metrics strong {
  display: block;
  font-size: 18px;
}

.summary-metrics span {
  color: var(--text-sub);
  font-size: 12px;
}

.eyebrow {
  display: inline-block;
  color: #8edcc1;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  text-align: left;
  padding: 14px 16px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-item span {
  display: inline-flex;
  min-width: 28px;
  justify-content: center;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 11px;
  color: #b9cad9;
}

.nav-item.active,
.nav-item:hover {
  background: rgba(0, 200, 150, 0.12);
  border-color: rgba(0, 200, 150, 0.24);
  color: var(--text-main);
  transform: translateX(2px);
}

.nav-item.active span,
.nav-item:hover span {
  background: rgba(0, 200, 150, 0.22);
  color: #c8ffee;
}

.main-content {
  padding: 18px 28px 30px;
}

.system-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text-sub);
  flex-wrap: wrap;
}

.global-state-banner {
  margin-bottom: 14px;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.global-state-banner strong {
  color: var(--text-main);
}

.global-state-banner.loading {
  background: rgba(10,124,255,0.12);
}

.global-state-banner.error {
  background: rgba(248,81,73,0.14);
}

.global-state-banner.success {
  background: rgba(46,204,113,0.14);
}

.ai-center,
.audit-center {
  margin-bottom: 18px;
}

.ai-suggestion-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.ai-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(0,200,150,0.16);
  background: linear-gradient(180deg, rgba(0,200,150,0.08), rgba(10,124,255,0.06));
}

.ai-card strong {
  display: block;
  margin: 10px 0 8px;
}

.ai-card p {
  margin: 0;
  color: var(--text-sub);
  line-height: 1.7;
}

.risk-bar {
  margin-top: 12px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}

.risk-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #00c896, #f0a030, #f85149);
}

.ai-copilot-panel {
  margin-top: 14px;
}

.copilot-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(10,124,255,0.16);
  background: rgba(10,124,255,0.08);
}

.copilot-card strong {
  display: block;
  margin-bottom: 8px;
}

.copilot-card p {
  margin: 0;
  color: var(--text-sub);
  line-height: 1.7;
}

.copilot-card span {
  display: inline-block;
  margin-top: 10px;
  color: #cde7ff;
  font-size: 12px;
}

.ai-qa-panel {
  margin-top: 14px;
}

.ai-ask-box {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ai-ask-box input {
  flex: 1;
  min-width: 260px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text-main);
  padding: 12px 14px;
}

.qa-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(0,200,150,0.14);
  background: rgba(0,200,150,0.08);
}

.qa-card strong {
  display: block;
  margin-bottom: 8px;
}

.qa-card p {
  margin: 0;
  color: var(--text-sub);
  line-height: 1.7;
  white-space: pre-line;
}

.risk-dimension-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.risk-dimension-grid span {
  margin: 0;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  color: var(--text-main);
  font-size: 12px;
}

.copilot-actions {
  margin-top: 12px;
}

.ai-brief {
  margin-top: 10px;
}

.ai-brief-pill,
.ai-brief-strip {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0,200,150,0.12);
  color: #c7ffee;
  font-size: 13px;
  line-height: 1.6;
}

.ai-brief-strip {
  display: block;
  margin-bottom: 14px;
  border-radius: 14px;
}

.audit-log-grid,
.module-summary-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.audit-log-item,
.summary-chip-card {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
}

.audit-log-item strong,
.summary-chip-card strong {
  display: block;
  margin-bottom: 8px;
}

.audit-log-item p,
.summary-chip-card span {
  margin: 0;
  color: var(--text-sub);
  line-height: 1.6;
}

.audit-log-item span {
  display: inline-block;
  margin-top: 8px;
  color: var(--text-sub);
  font-size: 12px;
}

.module-summary-bar {
  margin-bottom: 16px;
}

.approval-form {
  margin-top: 16px;
}

.approval-form label {
  display: grid;
  gap: 8px;
  color: var(--text-sub);
}

.approval-form textarea {
  min-height: 92px;
  resize: vertical;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text-main);
  padding: 12px;
}

.system-meta,
.system-user {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.divider-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 18px;
}

.topbar-advanced {
  align-items: flex-start;
}

.breadcrumb {
  margin-top: 8px;
  color: var(--text-sub);
  font-size: 13px;
}

.topbar h2,
.topbar p {
  margin: 0;
}

.topbar h2 {
  margin-top: 6px;
  font-size: 30px;
}

.topbar p {
  color: var(--text-sub);
  margin-top: 8px;
}

.topbar-actions {
  display: flex;
  gap: 12px;
  align-items: end;
  flex-wrap: wrap;
}

.topbar-stat {
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.subpage-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
}

.subpage-side-panel {
  align-self: start;
  position: sticky;
  top: 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  padding: 18px;
}

.subpage-main-panel {
  min-width: 0;
}

.subpage-title {
  font-size: 18px;
  font-weight: 700;
}

.subpage-note {
  margin-top: 8px;
  color: var(--text-sub);
  line-height: 1.7;
  font-size: 13px;
}

.action-panel-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.action-panel-item {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
}

.action-panel-item strong {
  display: block;
  margin-bottom: 6px;
}

.action-panel-item p {
  margin: 0;
  color: var(--text-sub);
  font-size: 13px;
  line-height: 1.6;
}

.action-panel-item .status-chip {
  margin-top: 10px;
}

.subpage-tabs {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.subpage-tab {
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text-sub);
  padding: 8px 14px;
}

.subpage-tab.active {
  color: var(--text-main);
  border-color: rgba(0,200,150,0.24);
  background: rgba(0,200,150,0.12);
}

.action-log-item {
  border-style: dashed;
}

.skeleton-block {
  height: 88px;
  border-radius: 16px;
  background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.11) 37%, rgba(255,255,255,0.05) 63%);
  background-size: 400% 100%;
  animation: skeleton-loading 1.4s ease infinite;
}

@keyframes skeleton-loading {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

.topbar-stat span {
  display: block;
  color: var(--text-sub);
  font-size: 12px;
}

.topbar-stat strong {
  font-size: 14px;
}

.hero-banner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 20px;
  padding: 24px 24px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(0, 200, 150, 0.12), rgba(10, 124, 255, 0.12)),
    rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow-strong);
}

.state-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.state-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
}

.state-card strong {
  display: block;
  margin-bottom: 8px;
}

.state-card p {
  margin: 0;
  color: var(--text-sub);
  line-height: 1.6;
}

.state-card.success { background: rgba(46,204,113,0.10); }
.state-card.warning { background: rgba(240,160,48,0.10); }
.state-card.info { background: rgba(10,124,255,0.10); }

.dashboard-ops-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  margin-bottom: 18px;
}

.welcome-cards,
.todo-list {
  display: grid;
  gap: 12px;
}

.welcome-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.next-action-box {
  margin-bottom: 14px;
}

.next-action-card {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(10,124,255,0.2);
  background: linear-gradient(180deg, rgba(10,124,255,0.12), rgba(0,200,150,0.08));
}

.next-action-card strong {
  display: block;
  margin-bottom: 8px;
}

.next-action-card p {
  margin: 0;
  color: var(--text-sub);
  line-height: 1.6;
}

.next-action-card span {
  display: inline-block;
  margin-top: 8px;
  color: #cde7ff;
  font-size: 12px;
}

.mini-card,
.todo-item,
.module-tab {
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.04);
}

.mini-card {
  padding: 16px;
}

.mini-card strong {
  display: block;
  font-size: 24px;
  margin-bottom: 6px;
}

.mini-card span {
  color: var(--text-sub);
  font-size: 13px;
}

.todo-item {
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  cursor: pointer;
}

.todo-item p {
  margin: 6px 0 0;
  color: var(--text-sub);
}

.module-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.module-tab {
  padding: 10px 16px;
  color: var(--text-sub);
}

.module-tab.active {
  color: var(--text-main);
  border-color: rgba(0, 200, 150, 0.24);
  background: rgba(0, 200, 150, 0.12);
}

.dashboard-view {
  display: none;
}

.dashboard-view.active {
  display: block;
}

.hero-banner h3,
.hero-banner p {
  margin: 0;
}

.hero-banner h3 {
  margin-top: 8px;
  font-size: 24px;
  line-height: 1.45;
}

.hero-banner p {
  margin-top: 10px;
  color: var(--text-sub);
  max-width: 780px;
}

.hero-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.hero-tags span,
.badge {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.06);
  font-size: 12px;
}

.badge-warning {
  color: #ffd88c;
  background: rgba(240, 160, 48, 0.12);
}

.badge-success {
  color: #98f1b8;
  background: rgba(46, 204, 113, 0.12);
}

.badge-info {
  color: #a8cbff;
  background: rgba(10, 124, 255, 0.12);
}

.status-pill,
.ghost-btn,
.primary-btn,
.segmented button {
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 10px 14px;
  background: var(--bg-card);
  color: var(--text-main);
}

.compact-btn {
  padding: 8px 12px;
  font-size: 12px;
}

.inline-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.inline-select {
  min-width: 132px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  padding: 9px 14px;
}

.user-menu-wrap {
  position: relative;
}

.user-menu-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 18px;
}

.user-menu-btn strong,
.user-menu-btn small {
  display: block;
}

.user-menu-btn small {
  color: var(--text-sub);
}

.avatar-pill {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-weight: 700;
}

.user-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 190px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: #0e1520;
  box-shadow: var(--shadow-strong);
  padding: 8px;
  z-index: 8;
}

.user-dropdown button {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border-radius: 12px;
  border: none;
  background: transparent;
  color: var(--text-main);
}

.user-dropdown button:hover {
  background: rgba(255,255,255,0.05);
}

.status-pill.online {
  border-color: rgba(46, 204, 113, 0.35);
  color: #9df2bb;
}

.ghost-btn:hover,
.segmented button:hover,
.primary-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.primary-btn {
  background: linear-gradient(135deg, var(--primary), #17a97d);
  color: white;
  border: none;
  box-shadow: 0 10px 24px rgba(0, 200, 150, 0.18);
}

.segmented {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}

.segmented button.active {
  background: var(--secondary);
  border-color: transparent;
}

.page-section {
  display: none;
}

.page-section.active {
  display: block;
}

.section-header-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-header-inline h3,
.section-header-inline p {
  margin: 0;
}

.section-header-inline p {
  color: var(--text-sub);
  margin-top: 6px;
}

.toolbar-card {
  margin-bottom: 18px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.toolbar-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr auto;
  gap: 12px;
  align-items: end;
}

.toolbar-row label {
  display: grid;
  gap: 8px;
  color: var(--text-sub);
}

.toolbar-row input,
.toolbar-row select {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #0e1520;
  color: var(--text-main);
  padding: 12px 12px;
  outline: none;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid-kpi {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 18px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel,
.kpi-card,
.cert-card,
.battery-card,
.mix-card,
.empty-state {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.panel {
  padding: 20px;
}

.panel-accent {
  background: linear-gradient(180deg, rgba(10, 124, 255, 0.1), rgba(22, 27, 34, 0.92));
}

.panel-gradient {
  background: linear-gradient(180deg, rgba(0, 200, 150, 0.08), rgba(22, 27, 34, 0.92));
}

.panel-head {
  margin-bottom: 14px;
}

.panel-head.split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-head h3,
.panel-head h4 {
  margin: 0;
}

.panel-note {
  display: block;
  margin-top: 6px;
  color: var(--text-sub);
  font-size: 12px;
}

.chart-wrap {
  height: 300px;
}

.chart-wrap.tall {
  height: 360px;
}

.kpi-card {
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.kpi-card::after {
  content: '';
  position: absolute;
  inset: auto -18px -18px auto;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 200, 150, 0.18), transparent 68%);
}

.kpi-label {
  color: var(--text-sub);
  font-size: 13px;
}

.kpi-value {
  font-size: 30px;
  font-weight: 800;
  margin: 10px 0 8px;
  letter-spacing: -0.02em;
}

.kpi-meta {
  color: #8fdfbf;
  font-size: 13px;
}

.energy-mix,
.position-list,
.strategy-list,
.alert-list {
  display: grid;
  gap: 12px;
}

.mix-card,
.cert-card,
.battery-card,
.empty-state {
  padding: 16px;
}

.empty-state {
  text-align: center;
  color: var(--text-sub);
}

.empty-state strong {
  display: block;
  color: var(--text-main);
  margin-bottom: 8px;
}

.table-empty {
  margin: 6px 0;
}

.cert-card-interactive,
.battery-card-interactive,
.strategy-item-interactive,
.alert-item,
.detail-btn {
  cursor: pointer;
}

.cert-card-interactive:hover,
.battery-card-interactive:hover,
.strategy-item-interactive:hover,
.alert-item:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 200, 150, 0.2);
}

.mix-card strong,
.cert-card strong {
  display: block;
  margin-bottom: 8px;
}

.progress {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-top: 8px;
}

.progress > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.alert-item,
.strategy-item,
.depth-row,
.ticker-item,
.position-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 14px 16px;
}

.alert-item {
  position: relative;
  padding-left: 18px;
}

.alert-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--warning), var(--danger));
}

.alert-item p,
.strategy-item p,
.position-item p {
  margin: 6px 0 0;
  color: var(--text-sub);
}

.depth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.depth-grid h4 {
  margin: 0 0 10px;
  color: var(--text-sub);
}

.depth-row,
.ticker-item,
.position-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.ticker-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.ticker-item {
  flex-direction: column;
}

.ticker-item strong {
  color: var(--text-sub);
  font-size: 13px;
}

.ticker-item span {
  font-size: 22px;
  font-weight: 700;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-grid label {
  display: grid;
  gap: 8px;
  color: var(--text-sub);
}

.form-grid input,
.form-grid select {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #0e1520;
  color: var(--text-main);
  padding: 12px 12px;
  outline: none;
}

.form-grid input:focus,
.form-grid select:focus,
.toolbar-row input:focus,
.toolbar-row select:focus,
.login-form input:focus,
.login-form select:focus,
.inline-control select:focus,
.inline-select:focus {
  border-color: rgba(0, 200, 150, 0.35);
  box-shadow: 0 0 0 3px rgba(0, 200, 150, 0.1);
}

.form-grid .primary-btn {
  grid-column: 1 / -1;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

.pagination-row {
  margin-top: 14px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
}

.pagination-meta {
  color: var(--text-sub);
  font-size: 13px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid rgba(255,255,255,0.08);
}

.status-chip.success {
  color: #98f1b8;
  background: rgba(46, 204, 113, 0.12);
}

.status-chip.info {
  color: #a8cbff;
  background: rgba(10, 124, 255, 0.12);
}

.status-chip.warning {
  color: #ffd88c;
  background: rgba(240, 160, 48, 0.12);
}

.status-chip.muted {
  color: #c0c8d4;
  background: rgba(255, 255, 255, 0.08);
}

.card-topline {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  text-align: left;
}

th {
  color: var(--text-sub);
  font-weight: 600;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.battery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.battery-badge {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
}

.battery-badge.charging {
  background: rgba(46, 204, 113, 0.15);
  color: #8beab0;
}

.battery-badge.idle {
  background: rgba(10, 124, 255, 0.16);
  color: #8dc5ff;
}

.subtle {
  color: var(--text-sub);
  font-size: 13px;
}

.app-footer {
  margin-top: 24px;
  padding: 18px 0 10px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--text-sub);
  font-size: 13px;
  flex-wrap: wrap;
}

.drawer,
.modal {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: 0.22s ease;
  z-index: 30;
}

.drawer.open,
.modal.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-mask,
.modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(4px);
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(460px, 100%);
  height: 100%;
  background: #0e1520;
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-strong);
  transform: translateX(100%);
  transition: 0.22s ease;
  display: flex;
  flex-direction: column;
}

.drawer.open .drawer-panel {
  transform: translateX(0);
}

.drawer-head,
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 20px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.drawer-head h3,
.modal-head h3 {
  margin: 6px 0 0;
}

.drawer-body,
.modal-body {
  padding: 18px 20px 22px;
}

.drawer-tip,
.modal-tip {
  margin-top: 16px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-sub);
  line-height: 1.7;
}

.drawer-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
}

.timeline-item strong,
.timeline-item span {
  display: block;
}

.timeline-item span {
  color: var(--text-sub);
  font-size: 12px;
  margin-top: 4px;
}

.timeline-item p {
  margin: 8px 0 0;
  color: var(--text-sub);
}

.detail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.detail-list.single {
  grid-template-columns: 1fr;
}

.detail-list div {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

.detail-list span {
  display: block;
  color: var(--text-sub);
  font-size: 12px;
  margin-bottom: 8px;
}

.detail-list strong {
  display: block;
  line-height: 1.6;
}

.modal-panel {
  position: relative;
  width: min(520px, calc(100% - 24px));
  margin: 10vh auto 0;
  background: #0e1520;
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-strong);
  transform: translateY(14px);
  transition: 0.22s ease;
}

.modal.open .modal-panel {
  transform: translateY(0);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 0 20px 20px;
}

.toast-stack {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: grid;
  gap: 10px;
  z-index: 40;
}

.toast {
  min-width: 240px;
  max-width: 360px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(14, 21, 32, 0.98);
  color: var(--text-main);
  box-shadow: var(--shadow);
  transform: translateY(8px);
  opacity: 0;
  transition: 0.22s ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  border-color: rgba(46, 204, 113, 0.28);
}

.toast.info {
  border-color: rgba(10, 124, 255, 0.28);
}

@media (max-width: 1280px) {
  .grid-kpi {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .state-card-grid,
  .audit-log-grid,
  .module-summary-bar,
  .ai-suggestion-grid,
  .ticker-row,
  .battery-grid,
  .grid-3,
  .login-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toolbar-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1180px) {
  .grid-2,
  .hero-banner,
  .section-header-inline {
    grid-template-columns: 1fr;
    display: grid;
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .topbar,
  .hero-banner {
    align-items: flex-start;
  }
}

@media (max-width: 780px) {
  .grid-kpi,
  .grid-2,
  .grid-3,
  .state-card-grid,
  .audit-log-grid,
  .module-summary-bar,
  .ai-suggestion-grid,
  .ticker-row,
  .battery-grid,
  .summary-metrics,
  .form-grid,
  .toolbar-row,
  .detail-list,
  .login-form,
  .subpage-shell {
    grid-template-columns: 1fr;
  }

  .main-content,
  .login-card {
    padding: 18px;
  }

  .topbar h2 {
    font-size: 24px;
  }

  .hero-banner h3,
  .login-brand h1 {
    font-size: 20px;
  }

  .toast-stack {
    left: 16px;
    right: 16px;
  }

  .toast {
    max-width: none;
    min-width: 0;
  }
}