:root {
  --ant-primary: #1677ff;
  --ant-primary-hover: #4096ff;
  --ant-primary-active: #0958d9;
  --ant-primary-bg: #e6f4ff;
  --ant-primary-border: #91caff;
  --ant-success: #52c41a;
  --ant-success-bg: #f6ffed;
  --ant-success-border: #b7eb8f;
  --ant-error: #ff4d4f;
  --ant-error-bg: #fff2f0;
  --ant-error-border: #ffccc7;
  --ant-warning: #faad14;
  --ant-warning-bg: #fffbe6;
  --ant-warning-border: #ffe58f;
  --ant-info: #1677ff;
  --ant-info-bg: #e6f4ff;
  --ant-info-border: #91caff;
  --ant-text: rgba(0, 0, 0, 0.88);
  --ant-text-secondary: rgba(0, 0, 0, 0.65);
  --ant-text-tertiary: rgba(0, 0, 0, 0.45);
  --ant-text-quaternary: rgba(0, 0, 0, 0.25);
  --ant-text-on-dark: rgba(255, 255, 255, 0.88);
  --ant-text-on-dark-secondary: rgba(255, 255, 255, 0.65);
  --ant-border: #d9d9d9;
  --ant-border-secondary: #f0f0f0;
  --ant-bg-container: #ffffff;
  --ant-bg-elevated: #ffffff;
  --ant-bg-layout: #f5f7fb;
  --ant-bg-spotlight: #fafcff;
  --ant-fill-quaternary: #fafafa;
  --ant-sider-bg: #001529;
  --ant-sider-width: 216px;
  --ant-header-height: 64px;
  --ant-radius: 8px;
  --ant-radius-lg: 14px;
  --ant-radius-sm: 6px;
  --ant-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
  --ant-shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.12);
  --ant-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ant-font-size: 14px;
  --ant-font-size-lg: 16px;
  --ant-font-size-sm: 12px;
  --ant-line-height: 1.5714285714285714;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: var(--ant-font-size); }
body {
  font-family: var(--ant-font-family);
  font-size: var(--ant-font-size);
  line-height: var(--ant-line-height);
  color: var(--ant-text);
  background: var(--ant-bg-layout);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ant-primary); text-decoration: none; }
a:hover { color: var(--ant-primary-hover); }
svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
button,
input,
textarea { font-family: inherit; }

.ant-layout {
  display: flex;
  min-height: 100vh;
  background: var(--ant-bg-layout);
}

.portal-shell {
  flex-direction: column;
}

.portal-footer {
  padding: 18px 24px 22px;
  text-align: center;
  font-size: 12px;
  color: var(--ant-text-tertiary);
  border-top: 1px solid var(--ant-border-secondary);
  background: rgba(255, 255, 255, 0.72);
}

.ant-layout-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--ant-header-height);
  padding: 0 24px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-left,
.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--ant-primary-bg);
  color: var(--ant-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo svg { width: 20px; height: 20px; }

.app-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--ant-text);
}

.user-info {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--ant-text);
}

.user-info .avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--ant-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.user-info .name {
  font-size: 13px;
  color: var(--ant-text-secondary);
}

.signout-link {
  color: var(--ant-text-secondary);
  font-size: 14px;
  padding: 8px 12px;
  border-radius: var(--ant-radius);
  transition: background 0.2s ease, color 0.2s ease;
}

.signout-link:hover {
  color: var(--ant-error);
  background: var(--ant-error-bg);
}

.ant-layout-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

.ant-layout-sider {
  width: var(--ant-sider-width);
  background: linear-gradient(180deg, #001529 0%, #021b3a 100%);
  color: var(--ant-text-on-dark);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.sider-logo {
  height: var(--ant-header-height);
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 16px;
  font-weight: 600;
}

.sider-logo svg {
  width: 20px;
  height: 20px;
  color: var(--ant-primary);
}

.ant-menu {
  padding: 10px 0;
  list-style: none;
}

.ant-menu-group-label {
  padding: 10px 24px 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

.ant-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 42px;
  margin: 4px 12px;
  padding: 0 14px;
  border-radius: 10px;
  color: var(--ant-text-on-dark-secondary);
  transition: background 0.2s ease, color 0.2s ease;
}

.ant-menu-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.ant-menu-item:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.ant-menu-item.active {
  background: rgba(22, 119, 255, 0.2);
  color: #fff;
}

.ant-menu-item.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ant-menu-item.disabled:hover {
  background: transparent;
  color: var(--ant-text-on-dark-secondary);
}

.ant-menu-divider {
  height: 1px;
  margin: 10px 20px;
  background: rgba(255, 255, 255, 0.08);
}

.ant-layout-content {
  flex: 1;
  min-width: 0;
  padding: 32px;
}

.content-user {
  display: flex;
  justify-content: center;
}

.ant-page-container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

.page-user { max-width: 820px; }
.page-admin { max-width: 1240px; }

.ant-breadcrumb {
  font-size: 13px;
  color: var(--ant-text-tertiary);
  margin-bottom: 20px;
}

.ant-breadcrumb a { color: var(--ant-text-tertiary); }
.ant-breadcrumb a:hover { color: var(--ant-primary); }
.ant-breadcrumb-sep { margin: 0 8px; color: var(--ant-text-quaternary); }

.portal-hero {
  margin-bottom: 24px;
}

.portal-hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  color: var(--ant-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.portal-hero-title {
  font-size: 30px;
  line-height: 1.2;
  margin-bottom: 6px;
}

.portal-hero-subtitle {
  color: var(--ant-text-secondary);
  font-size: 15px;
}

.portal-hero-link {
  font-weight: 600;
  margin-left: 6px;
}

.ant-page-header {
  margin-bottom: 24px;
}

.ant-page-header-title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
}

.ant-page-header-subtitle {
  margin-top: 6px;
  color: var(--ant-text-secondary);
  font-size: 15px;
}

.ant-card {
  background: var(--ant-bg-container);
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: var(--ant-radius-lg);
  box-shadow: var(--ant-shadow);
  margin-bottom: 18px;
  overflow: hidden;
}

.ant-card:last-child { margin-bottom: 0; }

.ant-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--ant-border-secondary);
}

.ant-card-head-title {
  font-size: 16px;
  font-weight: 600;
}

.ant-card-body {
  padding: 22px;
}

.ant-card-body.compact {
  padding: 0;
}

.ant-card-muted {
  border-style: dashed;
  background: #fcfdff;
}

.ant-row {
  display: flex;
  flex-wrap: wrap;
  margin: -8px;
}

.ant-col {
  flex: 1;
  min-width: 0;
  padding: 8px;
}

.ant-col-8 {
  flex: 0 0 33.333%;
  max-width: 33.333%;
}

.dashboard-stats .ant-card {
  height: 100%;
}

.ant-statistic-title {
  font-size: 12px;
  color: var(--ant-text-tertiary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ant-statistic-content {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ant-text);
}

.ant-statistic-content-sm {
  font-size: 18px;
  font-weight: 600;
}

.ant-statistic-content-prefix {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  vertical-align: middle;
  color: var(--ant-primary);
}

.stat-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--ant-primary-bg);
}

.stat-icon svg {
  width: 16px;
  height: 16px;
}

.ant-statistic-content-suffix {
  margin-left: 6px;
  font-size: 13px;
  color: var(--ant-text-tertiary);
  font-weight: 500;
}

.ant-form-item {
  margin-bottom: 18px;
}

.ant-form-item:last-child { margin-bottom: 0; }

.ant-form-item-label {
  padding-bottom: 8px;
}

.ant-form-item-label label {
  font-size: 14px;
  color: var(--ant-text);
  font-weight: 500;
}

.ant-form-item-label .required::before {
  content: "*";
  color: var(--ant-error);
  margin-right: 4px;
}

.ant-form-item-control { position: relative; }

.input-with-action {
  display: flex;
  align-items: stretch;
  gap: 12px;
}

.input-with-action .ant-input {
  min-width: 0;
  flex: 1 1 auto;
}

.ant-form-inline {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  flex-wrap: wrap;
}

.ant-form-inline .ant-form-item {
  flex: 1;
  min-width: 180px;
  margin-bottom: 0;
}

.ant-form-inline .ant-form-item.compact {
  flex: 0 0 200px;
}

.ant-input {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ant-text);
  background: #fff;
  border: 1px solid var(--ant-border);
  border-radius: var(--ant-radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ant-input::placeholder { color: var(--ant-text-quaternary); }

.ant-input:hover {
  border-color: var(--ant-primary-hover);
}

.ant-input:focus {
  outline: none;
  border-color: var(--ant-primary);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.12);
}

.ant-input[readonly] {
  background: var(--ant-fill-quaternary);
  color: var(--ant-text-tertiary);
}

select.ant-input {
  appearance: auto;
  padding-right: 28px;
}

input[type="file"].ant-input {
  padding: 8px 12px;
}

.form-help {
  margin-top: 8px;
  font-size: 12px;
  color: var(--ant-text-tertiary);
}

.ant-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: var(--ant-radius);
  border: 1px solid var(--ant-border);
  background: #fff;
  color: var(--ant-text-secondary);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.ant-btn:hover {
  color: var(--ant-primary-hover);
  border-color: var(--ant-primary-hover);
}

.ant-btn:active {
  transform: translateY(1px);
}

.ant-btn-primary {
  background: var(--ant-primary);
  border-color: var(--ant-primary);
  color: #fff;
}

.ant-btn-primary:hover {
  background: var(--ant-primary-hover);
  border-color: var(--ant-primary-hover);
  color: #fff;
}

.ant-btn-danger {
  background: #fff;
  border-color: var(--ant-error);
  color: var(--ant-error);
}

.ant-btn-danger:hover {
  background: var(--ant-error);
  border-color: var(--ant-error);
  color: #fff;
}

.ant-btn-link {
  padding: 0;
  min-height: auto;
  border: none;
  background: transparent;
  color: var(--ant-primary);
}

.ant-btn-sm {
  min-height: 34px;
  padding: 0 12px;
  font-size: 12px;
}

.ant-btn-block {
  width: 100%;
}

.auth-body {
  min-height: 100vh;
  background: linear-gradient(180deg, #f7f9fd 0%, #eef3f9 100%);
}

.auth-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow: hidden;
}

.auth-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(22, 119, 255, 0.12), transparent 32%),
    radial-gradient(circle at bottom right, rgba(22, 119, 255, 0.08), transparent 28%);
}

.auth-main {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
}

.auth-footer {
  position: relative;
  z-index: 1;
  border-top: none;
  background: transparent;
}

.auth-container {
  width: 100%;
  max-width: 460px;
}

.auth-container-wide {
  max-width: 1360px;
}

.brand-area {
  text-align: center;
  margin-bottom: 24px;
}

.brand-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: rgba(22, 119, 255, 0.12);
  color: var(--ant-primary);
}

.brand-icon svg {
  width: 32px;
  height: 32px;
}

.brand-area h1 {
  font-size: 30px;
  line-height: 1.15;
  margin-bottom: 8px;
}

.brand-area p {
  color: var(--ant-text-secondary);
  font-size: 15px;
}

.auth-card {
  border-radius: 20px;
}

.auth-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-send-btn {
  min-width: 132px;
  white-space: nowrap;
  background: var(--ant-primary-bg);
  border-color: var(--ant-primary-border);
  color: var(--ant-primary-active);
  font-weight: 600;
}

.auth-send-btn:hover {
  background: #d8ecff;
  border-color: var(--ant-primary);
  color: var(--ant-primary-active);
}

.auth-send-btn:disabled {
  cursor: not-allowed;
  background: #f3f4f6;
  border-color: #e5e7eb;
  color: rgba(0, 0, 0, 0.4);
  box-shadow: none;
}

.auth-send-btn:disabled:hover {
  background: #f3f4f6;
  border-color: #e5e7eb;
  color: rgba(0, 0, 0, 0.4);
}

.auth-footer-note {
  margin-top: 16px;
  text-align: center;
  font-size: 12px;
  color: var(--ant-text-tertiary);
}

.auth-secondary-link {
  margin-top: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--ant-text-secondary);
}

.auth-brand-wide + .ant-card {
  width: 100%;
}

.ant-alert {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--ant-radius);
  border: 1px solid transparent;
  margin-bottom: 16px;
}

.ant-alert svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

.ant-alert-message { flex: 1; }

.ant-alert-success {
  background: var(--ant-success-bg);
  border-color: var(--ant-success-border);
  color: #135200;
}

.ant-alert-success svg { color: var(--ant-success); }

.ant-alert-error {
  background: var(--ant-error-bg);
  border-color: var(--ant-error-border);
  color: #a8071a;
}

.ant-alert-error svg { color: var(--ant-error); }

.ant-alert-info {
  background: var(--ant-info-bg);
  border-color: var(--ant-info-border);
  color: #003eb3;
}

.ant-alert-info svg { color: var(--ant-info); }

.ant-alert-warning {
  background: var(--ant-warning-bg);
  border-color: var(--ant-warning-border);
  color: #613400;
}

.ant-alert-warning svg { color: var(--ant-warning); }

.ant-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  min-height: 24px;
  border-radius: 999px;
  border: 1px solid var(--ant-border-secondary);
  background: var(--ant-fill-quaternary);
  color: var(--ant-text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.ant-tag-blue {
  background: var(--ant-primary-bg);
  border-color: var(--ant-primary-border);
  color: var(--ant-primary);
}

.ant-tag-green {
  background: #f6ffed;
  border-color: #b7eb8f;
  color: #389e0d;
}

.ant-tag-default {
  background: #fafafa;
  border-color: #d9d9d9;
  color: var(--ant-text-tertiary);
}

.ant-descriptions-row {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ant-border-secondary);
}

.ant-descriptions-row:last-child { border-bottom: none; }

.ant-descriptions-label {
  width: 140px;
  flex-shrink: 0;
  color: var(--ant-text-tertiary);
}

.ant-descriptions-content {
  color: var(--ant-text);
  flex: 1;
  min-width: 0;
}

.narrow-form {
  max-width: 500px;
}

.card-meta {
  font-size: 12px;
}

.download-list-card code,
.ant-table code {
  font-size: 12px;
  word-break: break-all;
}

.download-file-name {
  min-width: 220px;
  max-width: 360px;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.download-list-card + .download-list-card {
  margin-top: 18px;
}

.download-note {
  font-size: 12px;
  color: var(--ant-text-tertiary);
  line-height: 1.55;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.table-card-body {
  padding: 0;
}

.ant-table-wrapper {
  overflow-x: auto;
}

.ant-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.ant-table-thead > tr > th {
  padding: 14px 18px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--ant-text);
  background: var(--ant-bg-spotlight);
  border-bottom: 1px solid var(--ant-border-secondary);
  white-space: nowrap;
}

.ant-table-tbody > tr > td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--ant-border-secondary);
  vertical-align: middle;
  color: var(--ant-text);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.ant-table-tbody > tr:last-child > td {
  border-bottom: none;
}

.ant-table-tbody > tr:hover > td {
  background: #fafcff;
}

.empty-table-state {
  padding: 48px 18px !important;
}

.col-actions {
  text-align: right;
  white-space: nowrap;
}

.col-actions form,
.inline-form {
  display: inline-block;
}

.col-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.ant-modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 40;
}

.ant-modal-mask.open { display: flex; }

.ant-modal {
  width: min(100%, 420px);
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--ant-shadow-lg);
  overflow: hidden;
}

.ant-modal-wide {
  width: min(100%, 640px);
}

.ant-modal-header {
  padding: 20px 24px 12px;
  font-size: 18px;
  font-weight: 600;
}

.ant-modal-body {
  padding: 8px 24px 16px;
  color: var(--ant-text-secondary);
}

.ant-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 0 24px 24px;
}

.ant-modal-footer-inline {
  padding: 0;
  margin-top: 8px;
}

.danger-text {
  color: var(--ant-error);
  margin-top: 8px;
}

.modal-checkbox-row {
  display: flex;
  align-items: flex-end;
}

.ant-form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.ant-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ant-text-secondary);
  font-size: 13px;
}

.mb-0 { margin-bottom: 0 !important; }
.mb-16 { margin-bottom: 16px !important; }
.text-secondary { color: var(--ant-text-secondary); }
.text-tertiary { color: var(--ant-text-tertiary); }
.text-center { text-align: center; }
.section-hidden { display: none; }

@media (max-width: 960px) {
  .ant-layout-content { padding: 24px 18px; }
  .ant-col-8 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .auth-main { padding: 32px 16px; }
}

@media (max-width: 768px) {
  .ant-layout-header {
    padding: 0 16px;
  }
  .ant-layout-body {
    flex-direction: column;
  }
  .ant-layout-sider {
    width: 100%;
  }
  .sider-logo {
    padding: 0 16px;
  }
  .ant-menu-item {
    margin-left: 10px;
    margin-right: 10px;
  }
  .input-with-action {
    flex-direction: column;
  }
  .auth-send-btn {
    width: 100%;
  }
  .ant-form-inline {
    flex-direction: column;
    align-items: stretch;
  }
  .ant-form-inline .ant-form-item,
  .ant-form-inline .ant-form-item.compact {
    width: 100%;
    flex: 1 1 auto;
  }
  .ant-form-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .ant-descriptions-row {
    flex-direction: column;
    gap: 6px;
  }
  .ant-descriptions-label {
    width: auto;
  }
}

@media (max-width: 576px) {
  .app-title {
    font-size: 16px;
  }
  .user-info .name {
    display: none;
  }
  .portal-hero-title,
  .ant-page-header-title,
  .brand-area h1 {
    font-size: 24px;
  }
  .ant-card-head,
  .ant-card-body {
    padding-left: 18px;
    padding-right: 18px;
  }
}