/* ============================================
   沫阳镇数字乡村一体化平台 — 网站版
   Moyang Digital Village Platform v2.0
   ============================================ */

:root {
  --bg-deep: #060b14; --bg-panel: #0a1024;
  --cyan: #00c8ff; --green: #00e676; --amber: #ffc107;
  --purple: #b388ff; --red: #ff5252;
  --glass: rgba(18,26,52,0.55);
  --border: rgba(80,200,255,0.15);
  --border-hover: rgba(80,200,255,0.35);
  --text: #e0e6f0; --text-dim: #8899bb;
  --radius: 18px; --radius-sm: 10px;
  --sidebar-w: 290px; --topbar-h: 56px;
  --transition-speed: 0.28s;
}

* { margin:0; padding:0; box-sizing:border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'PingFang SC','Microsoft YaHei','Segoe UI',sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
  display: flex;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(0,200,255,0.2);
  border-radius: 4px;
}

/* ===== LOGIN SCREEN ===== */
#loginScreen {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-deep) url('../assets/login-bg.jpg') center/cover no-repeat;
}
#loginScreen::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(0,200,255,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(179,136,255,0.06) 0%, transparent 50%);
}
/* 已登录时首帧即隐藏登录屏，避免刷新闪现 */
html.logged-in #loginScreen { display: none; }
html.logged-in #mainApp { display: flex; }

#loginScreen.hiding {
  animation: loginFadeOut 0.5s ease forwards;
  pointer-events: none;
}
@keyframes loginFadeOut {
  to { opacity:0; transform:scale(1.03); filter:blur(8px); }
}

.login-particles {
  position: absolute; inset: 0; overflow: hidden;
}
.login-particle {
  position: absolute; border-radius: 50%;
  animation: floatUp linear infinite; opacity: 0;
}
@keyframes floatUp {
  0% { transform: translateY(100vh); opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.2; }
  100% { transform: translateY(-100px); opacity: 0; }
}

.login-box {
  position: relative; z-index: 2;
  width: 440px; max-width: 94vw;
  background: var(--glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px 40px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.login-logo { text-align: center; margin-bottom: 8px; }
.login-logo .icon { font-size: 56px; display: block; margin-bottom: 12px; }
.login-logo h1 {
  font-size: 24px; font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.login-logo p {
  font-size: 13px; color: var(--text-dim);
  margin-top: 6px; letter-spacing: 2px;
}
.login-form { margin-top: 32px; }
.login-form .field { margin-bottom: 20px; }
.login-form label {
  display: block; font-size: 13px; color: var(--text-dim);
  margin-bottom: 6px; letter-spacing: 1px; text-transform: uppercase;
}
.login-form input {
  width: 100%; padding: 12px 16px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text); font-size: 16px;
  outline: none; transition: var(--transition-speed);
}
.login-form input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 16px rgba(0,200,255,0.15);
}
.role-select { display: flex; gap: 10px; }
.role-option {
  flex: 1; padding: 10px; text-align: center;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer; font-size: 14px;
  color: var(--text-dim);
  transition: var(--transition-speed);
}
.role-option:hover,
.role-option.active {
  border-color: var(--cyan); color: var(--cyan);
  background: rgba(0,200,255,0.08);
}
.login-btn {
  width: 100%; padding: 14px; margin-top: 8px;
  background: linear-gradient(135deg, #006b8f, var(--cyan));
  border: none; border-radius: 12px;
  color: #fff; font-size: 17px; font-weight: 600;
  cursor: pointer; letter-spacing: 2px;
  transition: var(--transition-speed);
}
.login-btn:hover {
  box-shadow: 0 0 30px rgba(0,200,255,0.3);
  transform: translateY(-1px);
}
.login-footer {
  text-align: center; margin-top: 24px;
  font-size: 12px; color: var(--text-dim);
}

#mainApp {
  display: none;
  width: 100%; height: 100vh;
}
#mainApp.visible {
  display: flex;
  animation: appFadeIn 0.45s ease;
}
@keyframes appFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== LEFT SIDEBAR ===== */
#sidebar {
  width: var(--sidebar-w); min-width: var(--sidebar-w);
  height: 100vh;
  background: rgba(10,16,36,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 100;
  transition: width var(--transition-speed), min-width var(--transition-speed);
}

.sidebar-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  cursor: pointer;
  transition: background var(--transition-speed);
}
.sidebar-header:hover { background: rgba(0,200,255,0.04); }
.sidebar-header .s-icon { font-size: 30px; }
.sidebar-header .s-title {
  font-size: 13px; font-weight: 700; color: var(--cyan);
  line-height: 1.3;
}
.sidebar-header .s-sub {
  font-size: 10px; color: var(--text-dim);
}

.sidebar-nav {
  flex: 1; overflow-y: auto; padding: 8px 0;
}

.nav-cat {
  margin: 4px 12px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.nav-cat-header {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px;
  cursor: pointer;
  font-size: 13px; font-weight: 600;
  color: var(--text-dim);
  border-radius: var(--radius-sm);
  transition: var(--transition-speed);
  user-select: none;
}
.nav-cat-header:hover {
  background: rgba(0,200,255,0.06);
  color: var(--cyan);
}
.nav-cat-header .cat-icon {
  font-size: 18px; width: 26px; text-align: center;
}
.nav-cat-header .cat-arrow {
  margin-left: auto; font-size: 12px;
  transition: transform var(--transition-speed);
}
.nav-cat.open .nav-cat-header .cat-arrow {
  transform: rotate(90deg);
}
.nav-cat.open .nav-cat-header { color: var(--cyan); }
.nav-cat-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease;
}
.nav-cat.open .nav-cat-body { max-height: 600px; }

.nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px 10px 50px;
  font-size: 14px; color: var(--text-dim);
  cursor: pointer;
  transition: var(--transition-speed);
  border-radius: 6px;
  margin: 1px 8px;
  position: relative;
}
.nav-item:hover {
  color: var(--text);
  background: rgba(0,200,255,0.06);
}
.nav-item.active {
  color: var(--cyan);
  background: rgba(0,200,255,0.1);
}
.nav-item .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--border); flex-shrink: 0;
}
.nav-item.active .dot {
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.nav-item .badge {
  margin-left: auto; font-size: 11px;
  background: rgba(255,82,82,0.2);
  color: var(--red);
  padding: 1px 6px; border-radius: 8px;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-dim);
}
.sidebar-footer .avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
}

/* ===== MAIN AREA ===== */
#mainArea {
  flex: 1; display: flex; flex-direction: column;
  height: 100vh; min-width: 0;
}

/* ===== TOP BAR ===== */
#topBar {
  height: var(--topbar-h); min-height: var(--topbar-h);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 24px; gap: 16px;
  z-index: 50;
}

/* Breadcrumb */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 700;
}
.breadcrumb .bc-sep {
  color: var(--text-dim); font-size: 13px;
  margin: 0 2px;
}
.breadcrumb .bc-root {
  color: var(--cyan); cursor: pointer;
  transition: color var(--transition-speed);
}
.breadcrumb .bc-root:hover { color: var(--text); }
.breadcrumb .bc-current {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.top-status {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--green);
  margin-left: 4px;
}
.top-status .dot-live {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  animation: livePulse 2s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--green); }
  50% { opacity: 0.4; box-shadow: 0 0 12px var(--green); }
}

.top-search {
  margin-left: auto; position: relative; width: 260px;
}
.top-search input {
  width: 100%; padding: 8px 14px 8px 36px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text); font-size: 14px;
  outline: none;
  transition: var(--transition-speed);
}
.top-search input:focus { border-color: var(--cyan); }
.top-search .search-icon {
  position: absolute; left: 12px; top: 50%;
  transform: translateY(-50%); font-size: 15px;
  color: var(--text-dim);
}
.search-results {
  position: absolute; top: 42px; left: 0; right: 0;
  background: rgba(10,16,36,0.97);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-height: 320px; overflow-y: auto;
  display: none; z-index: 200;
}
.search-results.show { display: block; }
.search-result-item {
  padding: 10px 14px; cursor: pointer; font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  display: flex; align-items: center; gap: 8px;
  transition: var(--transition-speed);
}
.search-result-item:hover { background: rgba(0,200,255,0.08); }
.search-result-item .sr-icon { font-size: 17px; }
.search-result-item .sr-cat {
  font-size: 11px; color: var(--text-dim); margin-left: auto;
}

/* Top Buttons */
.top-btn {
  padding: 7px 16px; border-radius: 20px;
  font-size: 13px; cursor: pointer;
  transition: var(--transition-speed);
  font-weight: 500; white-space: nowrap;
  border: 1px solid transparent;
}
.btn-feishu {
  background: rgba(0,200,255,0.1);
  border-color: rgba(0,200,255,0.3);
  color: var(--cyan);
}
.btn-feishu:hover { background: rgba(0,200,255,0.2); }
.btn-alert {
  background: rgba(255,82,82,0.1);
  border-color: rgba(255,82,82,0.3);
  color: var(--red);
  position: relative;
}
.btn-alert.has-alert {
  animation: alarmBlink 1.2s ease-in-out infinite;
}
@keyframes alarmBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; box-shadow: 0 0 20px var(--red); }
}
.btn-settings {
  background: rgba(179,136,255,0.1);
  border-color: rgba(179,136,255,0.3);
  color: var(--purple);
}
.btn-settings:hover { background: rgba(179,136,255,0.2); }
.btn-exit {
  background: transparent;
  border-color: var(--border);
  color: var(--text-dim);
}
.btn-exit:hover { border-color: var(--red); color: var(--red); }

/* ===== CONTENT AREA ===== */
#contentArea {
  flex: 1; overflow: hidden; position: relative;
}
#contentFrame {
  width: 100%; height: 100%;
  border: none;
  background: var(--bg-deep);
  opacity: 0;
  transition: opacity var(--transition-speed);
}
#contentFrame.loaded { opacity: 1; }

/* Dashboard */
.dashboard-overlay {
  position: absolute; inset: 0;
  overflow-y: auto; padding: 24px;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.dashboard-overlay.visible { opacity: 1; }

.dash-welcome { margin-bottom: 24px; }
.dash-welcome h2 {
  font-size: 24px; font-weight: 700;
  background: linear-gradient(135deg,var(--cyan),var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.dash-welcome p {
  font-size: 14px; color: var(--text-dim); margin-top: 4px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.stat-card {
  background: var(--glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition-speed);
  cursor: pointer;
}
.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,200,255,0.08);
}
.stat-card .sc-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.stat-card .sc-icon {
  font-size: 30px; width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,200,255,0.08);
}
.stat-card .sc-label { font-size: 14px; font-weight: 600; color: var(--text); }
.stat-card .sc-count { font-size: 12px; color: var(--text-dim); }
.stat-card .sc-num { font-size: 26px; font-weight: 800; color: var(--cyan); }
.stat-card .sc-sub {
  display: flex; gap: 20px; margin-top: 8px;
  font-size: 12px; color: var(--text-dim);
}
.stat-card .sc-sub span { display: flex; align-items: center; gap: 4px; }

.section-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 16px;
}
.section-card {
  background: var(--glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.section-card .sc-title {
  padding: 14px 20px; font-size: 15px; font-weight: 700;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
  cursor: pointer;
  transition: background var(--transition-speed);
}
.section-card .sc-title:hover { background: rgba(0,200,255,0.03); }
.section-card .sc-systems { padding: 8px 0; }
.section-card .sc-sys {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 20px; font-size: 13px;
  color: var(--text-dim); cursor: pointer;
  transition: var(--transition-speed);
}
.section-card .sc-sys:hover {
  color: var(--text); background: rgba(0,200,255,0.04);
}
.section-card .sc-sys .sys-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--cyan); opacity: 0.5;
}

/* ===== ALERT PANEL ===== */
#alertOverlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 299;
  display: none;
  opacity: 0;
  transition: opacity var(--transition-speed);
}
#alertOverlay.show { display: block; opacity: 1; }
#alertPanel {
  position: fixed; top: 0; right: -420px;
  width: 400px; max-width: 100vw;
  height: 100vh;
  background: rgba(10,16,36,0.97);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--border);
  z-index: 300;
  transition: right 0.35s ease;
  display: flex; flex-direction: column;
}
#alertPanel.show { right: 0; }
.alert-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.alert-header h3 {
  font-size: 16px; color: var(--red);
  display: flex; align-items: center; gap: 8px;
}
.alert-close {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer; font-size: 15px;
  transition: var(--transition-speed);
  display: flex; align-items: center; justify-content: center;
}
.alert-close:hover { color: var(--text); border-color: var(--red); }
.alert-list { flex: 1; overflow-y: auto; padding: 12px; }
.alert-list::-webkit-scrollbar-thumb { background: rgba(255,82,82,0.3); }
.alert-item {
  padding: 12px 14px; border-radius: 10px; margin-bottom: 8px;
  background: rgba(255,82,82,0.06);
  border: 1px solid rgba(255,82,82,0.15);
}
.alert-item.warn {
  background: rgba(255,193,7,0.06);
  border-color: rgba(255,193,7,0.2);
}
.alert-item .ai-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 4px;
}
.alert-item .ai-tag {
  font-size: 11px; padding: 2px 8px; border-radius: 10px;
  background: rgba(255,82,82,0.2); color: var(--red);
}
.alert-item.warn .ai-tag {
  background: rgba(255,193,7,0.2); color: var(--amber);
}
.alert-item .ai-time { font-size: 11px; color: var(--text-dim); }
.alert-item .ai-msg { font-size: 13px; color: var(--text-dim); }
.alert-item .ai-source {
  font-size: 11px; color: var(--text-dim);
  margin-top: 4px; opacity: 0.7;
}

/* ===== SETTINGS PANEL ===== */
#settingsOverlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 400;
  display: none; opacity: 0;
  transition: opacity var(--transition-speed);
}
#settingsOverlay.show {
  display: flex; opacity: 1;
  align-items: center; justify-content: center;
}
#settingsPanel {
  width: 900px; max-width: 95vw; max-height: 85vh;
  background: rgba(10,16,36,0.97);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  display: flex; flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.settings-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.settings-header h3 {
  font-size: 17px; color: var(--cyan);
  display: flex; align-items: center; gap: 8px;
}
.settings-tabs {
  display: flex; border-bottom: 1px solid var(--border);
  padding: 0 20px; overflow-x: auto;
}
.settings-tab {
  padding: 12px 20px; font-size: 14px;
  color: var(--text-dim); cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition-speed);
  white-space: nowrap;
}
.settings-tab:hover { color: var(--text); }
.settings-tab.active {
  color: var(--cyan); border-bottom-color: var(--cyan);
}
.settings-body {
  flex: 1; overflow-y: auto; padding: 20px 24px;
}
.settings-section { display: none; }
.settings-section.active { display: block; }

/* Settings elements */
.set-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
.set-table th {
  padding: 10px 14px; text-align: left;
  color: var(--cyan); font-weight: 600;
  border-bottom: 1px solid var(--border);
  font-size: 12px; text-transform: uppercase; letter-spacing: 1px;
}
.set-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.set-table tr:hover td { background: rgba(0,200,255,0.03); }

.badge-role {
  display: inline-block; padding: 2px 10px;
  border-radius: 12px; font-size: 11px; font-weight: 600;
}
.badge-admin { background: rgba(0,200,255,0.15); color: var(--cyan); }
.badge-leader { background: rgba(179,136,255,0.15); color: var(--purple); }
.badge-dept { background: rgba(0,230,118,0.15); color: var(--green); }
.badge-village { background: rgba(255,193,7,0.15); color: var(--amber); }
.badge-active { background: rgba(0,230,118,0.12); color: var(--green); }
.badge-disabled { background: rgba(255,82,82,0.12); color: var(--red); }

.set-btn {
  padding: 6px 14px; border-radius: 6px;
  font-size: 12px; cursor: pointer;
  transition: var(--transition-speed);
  font-weight: 500; border: none;
}
.set-btn-primary { background: var(--cyan); color: #000; }
.set-btn-primary:hover { box-shadow: 0 0 16px rgba(0,200,255,0.4); }
.set-btn-danger {
  background: rgba(255,82,82,0.15); color: var(--red);
  border: 1px solid rgba(255,82,82,0.3);
}
.set-btn-danger:hover { background: rgba(255,82,82,0.25); }
.set-btn-outline {
  background: transparent; border: 1px solid var(--border);
  color: var(--text-dim);
}
.set-btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }
.set-btn-sm { padding: 4px 10px; font-size: 11px; }

.set-form-group { margin-bottom: 18px; }
.set-form-group label {
  display: block; font-size: 13px; color: var(--text-dim);
  margin-bottom: 6px;
}
.set-form-group input,
.set-form-group select {
  width: 100%; padding: 10px 14px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text); font-size: 14px;
  outline: none;
  transition: var(--transition-speed);
}
.set-form-group input:focus,
.set-form-group select:focus {
  border-color: var(--cyan);
}
.set-form-row { display: flex; gap: 12px; }
.set-form-row .set-form-group { flex: 1; }

.info-card {
  background: rgba(0,200,255,0.05);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px; margin-bottom: 16px;
}
.info-card h4 {
  font-size: 14px; color: var(--cyan);
  margin-bottom: 6px;
  display: flex; align-items: center; gap: 6px;
}
.info-card p { font-size: 13px; color: var(--text-dim); line-height: 1.6; }
.info-card .info-row {
  display: flex; justify-content: space-between;
  padding: 6px 0; font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.info-card .info-row .label { color: var(--text-dim); }
.info-card .info-row .value { color: var(--text); }

.backup-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border);
  border-radius: 10px; margin-bottom: 8px; font-size: 13px;
}
.backup-item .bi-info {
  display: flex; align-items: center; gap: 10px;
}
.backup-item .bi-date { color: var(--text); }
.backup-item .bi-size { color: var(--text-dim); font-size: 12px; }
.backup-item .bi-actions { display: flex; gap: 6px; }

.storage-bar {
  height: 8px; background: rgba(0,0,0,0.3);
  border-radius: 4px; overflow: hidden; margin-top: 6px;
}
.storage-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  border-radius: 4px;
  transition: width 0.5s ease;
}

.reset-card {
  border-color: rgba(255,82,82,0.3);
  background: rgba(255,82,82,0.03);
}
.reset-card h4 { color: var(--red); }

/* ===== PAGE TRANSITION ===== */
.page-fade {
  animation: pageFade 0.35s ease;
}
@keyframes pageFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== LOADING BAR ===== */
.loading-bar {
  position: absolute; top: 0; left: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: loadingSlide 1.5s ease-in-out infinite;
  z-index: 10;
  display: none;
}
.loading-bar.show { display: block; }
@keyframes loadingSlide {
  0% { width: 0; left: 0; }
  50% { width: 60%; left: 20%; }
  100% { width: 0; left: 100%; }
}

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  background: rgba(0,200,255,0.2);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 10px 24px; border-radius: 24px;
  font-size: 14px; z-index: 500;
  animation: toastIn 0.3s ease;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1280px) {
  :root { --sidebar-w: 260px; }
  .section-cards { grid-template-columns: 1fr; }
}
@media (max-width: 1024px) {
  :root { --sidebar-w: 230px; }
  .stat-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .top-search { width: 200px; }
}
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  #sidebar { position: fixed; left: -280px; z-index: 500; }
  #sidebar.mobile-open { left: 0; }
  .top-search { width: 160px; }
  .top-btn { padding: 6px 12px; font-size: 12px; }
  .login-box { padding: 32px 24px; }
}

/* ===== PRINT STYLES ===== */
@media print {
  #sidebar, #topBar, .loading-bar { display: none; }
  #contentArea { overflow: visible; }
}