:root {
  --navy: #001f47;
  --navy-deep: #001733;
  --blue: #0667f9;
  --blue-dark: #0456d9;
  --cyan: #00a6c8;
  --green: #16953f;
  --orange: #f39200;
  --violet: #6c2bd9;
  --red: #e62d3f;
  --ink: #071a45;
  --text: #26395f;
  --muted: #667594;
  --line: #d9e1ec;
  --soft: #f5f8fc;
  --white: #fff;
  --shadow: 0 8px 25px rgba(11, 39, 82, .08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--white);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: #fff; }
body { font-size: 14px; line-height: 1.45; }
a { color: var(--blue); text-decoration: none; }
button, input, select { font: inherit; }
button, summary { cursor: pointer; }
code, kbd { font-family: "SFMono-Regular", Consolas, monospace; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 244px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 22px 14px 18px; background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%); color: #fff; display: flex; flex-direction: column; z-index: 30; }
.brand { display: inline-block; color: #fff; font-size: 27px; font-weight: 800; letter-spacing: -.7px; padding: 0 10px 18px; }
.brand span { color: #68a4ff; }
.brand-dark { color: var(--ink); padding: 0; }
.nav-label { margin: 18px 10px 8px; color: #aebbd0; font-size: 11px; letter-spacing: .08em; }
.nav-link { display: flex; align-items: center; gap: 12px; min-height: 44px; margin: 3px 0; padding: 10px 12px; color: #edf4ff; border-radius: 8px; transition: background .15s ease; }
.nav-link:hover, .nav-link:focus-visible { background: rgba(26, 113, 226, .32); outline: none; }
.nav-link.active { background: linear-gradient(90deg, #0757a8, #0763c7); box-shadow: inset 0 0 0 1px rgba(255,255,255,.05); }
.nav-link[hidden] { display: none; }
.line-icon { width: 22px; height: 22px; flex: 0 0 22px; }
.sidebar-bottom { margin-top: auto; }
.version-pill { border: 1px solid rgba(255,255,255,.18); border-radius: 8px; padding: 11px 12px; margin: 0; color: #dfeaff; }
.main-area { min-width: 0; background: #fff; }
.topbar { height: 64px; position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 18px; padding: 0 28px; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); }
.top-search { width: min(520px, 52vw); margin-right: auto; height: 40px; display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 8px; padding: 0 12px; background: #fff; }
.top-search input { border: 0; outline: none; min-width: 0; flex: 1; color: var(--ink); }
.top-search kbd { font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 5px; padding: 2px 6px; }
.layer-badge { background: #eaf2ff; color: #0759cf; font-weight: 700; padding: 7px 10px; border-radius: 99px; white-space: nowrap; }
.profile-menu { position: relative; }
.profile-menu summary { list-style: none; display: flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 700; }
.profile-menu summary::-webkit-details-marker { display: none; }
.avatar { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; color: #fff; background: linear-gradient(135deg, #0a77e5, var(--navy)); }
.profile-popover { position: absolute; top: 48px; right: 0; width: 250px; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); display: grid; gap: 10px; }
.profile-popover small { color: var(--muted); overflow-wrap: anywhere; }
.profile-popover form { border-top: 1px solid var(--line); padding-top: 10px; }
.link-danger { padding: 0; border: 0; background: transparent; color: var(--red); }
.mobile-only { display: none; }
.icon-button { border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); padding: 7px; }
.content { padding: 22px 28px 40px; max-width: 1540px; margin: 0 auto; }

.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin: 0 0 18px; }
.page-heading h1, .auth-card h1, .install-card h1 { color: var(--ink); font-size: clamp(27px, 3vw, 34px); line-height: 1.1; margin: 4px 0 6px; letter-spacing: -.7px; }
.page-heading p { margin: 0; color: var(--muted); }
.breadcrumb, .eyebrow { color: #31517f !important; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 8px 18px; border: 1px solid var(--blue); border-radius: 7px; background: #fff; color: var(--blue); font-weight: 700; box-shadow: 0 3px 10px rgba(6,103,249,.08); }
.button.primary { color: #fff; background: linear-gradient(180deg, #0872ff, #075be3); }
.button.primary:hover { background: var(--blue-dark); }
.button.large { width: 100%; min-height: 48px; }
.button:disabled { opacity: .5; cursor: not-allowed; }
.text-link { display: inline-block; font-weight: 700; margin-top: 10px; }

.layer-notice, .callout { border: 1px solid #b9d5ff; border-left: 4px solid var(--blue); background: #f1f7ff; border-radius: 8px; padding: 13px 15px; color: #244b7e; margin-bottom: 18px; }
.layer-notice.warning { border-color: #ffd397; border-left-color: var(--orange); background: #fff8ed; color: #765018; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.metric-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.metric-card { min-height: 108px; display: flex; align-items: center; gap: 16px; border: 1px solid var(--line); border-radius: 10px; padding: 18px; box-shadow: 0 4px 14px rgba(11,39,82,.035); background: #fff; }
.metric-icon { width: 52px; height: 52px; flex: 0 0 52px; display: grid; place-items: center; border: 1.5px solid currentColor; border-radius: 50%; font-size: 22px; }
.metric-card.blue { color: var(--blue); } .metric-card.cyan { color: var(--cyan); } .metric-card.green { color: var(--green); } .metric-card.violet { color: var(--violet); }
.metric-card div { min-width: 0; color: var(--ink); }
.metric-card small { color: var(--text); display: block; }
.metric-card strong { display: block; font-size: 28px; line-height: 1.15; margin: 2px 0; }
.metric-card p { margin: 0; color: var(--muted); font-size: 12px; }
.dashboard-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 18px; }
.span-2 { grid-column: span 2; } .span-3 { grid-column: span 3; }
.panel { border: 1px solid var(--line); border-radius: 10px; padding: 18px; background: #fff; box-shadow: 0 4px 14px rgba(11,39,82,.035); margin-bottom: 18px; }
.panel h2 { margin: 0; color: var(--ink); font-size: 18px; }
.panel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; margin-bottom: 15px; }
.panel-head p { margin: 3px 0 0; color: var(--muted); }
.architecture-flow { min-height: 150px; display: flex; align-items: center; justify-content: center; gap: 14px; }
.architecture-flow div { flex: 1; min-height: 94px; border: 1px solid #b9d5ff; border-radius: 9px; background: #f7faff; padding: 17px; text-align: center; }
.architecture-flow strong, .architecture-flow span { display: block; }
.architecture-flow strong { color: var(--ink); margin-bottom: 6px; }
.architecture-flow span { color: var(--muted); font-size: 12px; }
.architecture-flow b { color: var(--blue); font-size: 22px; }
.architecture-flow .future { border-style: dashed; background: #fafbfc; }
.clean-list { list-style: none; padding: 0; margin: 12px 0; }
.clean-list li { padding: 10px 0; border-bottom: 1px solid #edf1f6; display: flex; align-items: center; gap: 9px; }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.green-dot { background: var(--green); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th { color: #536483; font-size: 11px; text-align: left; text-transform: uppercase; letter-spacing: .035em; background: #f8fafd; }
th, td { padding: 11px 12px; border-bottom: 1px solid #e6ebf2; vertical-align: top; }
td { color: var(--text); }
td strong, td small { display: block; }
td small { color: var(--muted); margin-top: 2px; }
td code { color: #0759cf; font-size: 12px; }
.status { display: inline-flex; align-items: center; border: 1px solid; padding: 3px 8px; border-radius: 99px; font-size: 11px; white-space: nowrap; }
.status-active, .status-corporate { color: #147a34; background: #effaf2; border-color: #b7e2c2; }
.status-planned, .status-draft { color: #8a5a00; background: #fff7e8; border-color: #ffd99b; }
.status-store { color: #0759cf; background: #eef5ff; border-color: #bfd6ff; }
.status-hybrid { color: #6421b8; background: #f6f0ff; border-color: #d9c2fa; }
.empty-state { padding: 42px 18px; text-align: center; color: var(--muted); background: #fafbfd; border: 1px dashed var(--line); border-radius: 9px; }
.empty-state strong { display: block; color: var(--ink); font-size: 17px; }
.empty-state p { margin-bottom: 0; }

.form-grid { display: grid; gap: 14px; }
.form-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: end; }
label { display: grid; gap: 6px; color: var(--ink); font-weight: 650; }
input, select { width: 100%; min-height: 42px; border: 1px solid #cbd5e3; border-radius: 7px; padding: 9px 11px; color: var(--ink); background: #fff; outline: none; }
input:focus, select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(6,103,249,.12); }
.form-action { display: flex; align-items: end; }
.form-action .button { width: 100%; }
.module-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.module-card { border: 1px solid var(--line); border-radius: 9px; padding: 16px; background: #fff; }
.module-card.core { border-color: #b9d5ff; box-shadow: inset 0 3px 0 var(--blue); }
.module-top { display: flex; align-items: center; justify-content: space-between; }
.module-symbol { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 8px; background: #eaf2ff; color: var(--blue); font-size: 22px; }
.module-card h3 { color: var(--ink); margin: 12px 0 5px; }
.module-card p { color: var(--muted); min-height: 42px; margin: 0 0 15px; }
.module-meta { display: flex; justify-content: space-between; gap: 8px; font-size: 11px; color: var(--muted); }
.module-meta code { overflow-wrap: anywhere; color: #31517f; }

.auth-layout, .install-layout { min-height: 100vh; display: grid; place-items: center; padding: 32px 18px; background: #fff; }
.auth-card { width: min(510px, 100%); border: 1px solid var(--line); border-radius: 13px; padding: 34px 38px; box-shadow: var(--shadow); background: #fff; }
.auth-brand { color: var(--ink); padding: 0 0 24px; }
.auth-card .muted, .install-card .muted { color: var(--muted); margin: 0 0 22px; }
.auth-form { display: grid; gap: 15px; margin: 20px 0; }
.security-note { border-radius: 8px; padding: 12px; background: #f6f8fb; color: #52617b; font-size: 12px; }
.auth-foot { margin: 25px 0 0; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); text-align: center; font-size: 11px; }
.setup-steps { padding-left: 21px; }
.setup-steps li { margin-bottom: 12px; }
.manual-secret { display: block; margin-top: 7px; padding: 11px; background: #eff5ff; color: #064fae; border-radius: 6px; font-size: 16px; letter-spacing: .1em; overflow-wrap: anywhere; }
.technical-detail { margin: 14px 0; color: var(--muted); }
.technical-detail code { display: block; margin-top: 8px; padding: 9px; overflow-wrap: anywhere; background: #f6f8fb; }
.otp-input { font-size: 23px; letter-spacing: .2em; text-align: center; }
.recovery-box { margin: 18px 0; border: 1px solid #b8d5ff; border-radius: 9px; padding: 17px; background: #f6faff; }
.recovery-box h2 { color: var(--ink); }
.recovery-codes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.recovery-codes code { text-align: center; padding: 8px; border: 1px solid #cbdcf4; border-radius: 6px; background: #fff; }
.alert { border: 1px solid; border-radius: 8px; padding: 12px 14px; margin: 0 0 16px; }
.alert-error { color: #9e1628; background: #fff0f2; border-color: #f5bcc4; }
.alert-success { color: #116b2d; background: #effaf2; border-color: #b7e2c2; }
.alert-warning { color: #7c5100; background: #fff7e8; border-color: #ffd99b; }
.alert-info { color: #174f96; background: #eff6ff; border-color: #b9d5ff; }

.install-layout { align-items: start; background: #f7f9fc; }
.install-card { width: min(980px, 100%); border: 1px solid var(--line); border-radius: 13px; padding: 30px; box-shadow: var(--shadow); background: #fff; }
.install-heading { display: grid; grid-template-columns: 180px 1fr; gap: 24px; align-items: start; margin-bottom: 22px; }
.preflight { border: 1px solid var(--line); border-radius: 9px; padding: 16px; background: #fbfcfe; }
.preflight h2, .install-form legend, .success-panel h2 { color: var(--ink); font-size: 17px; font-weight: 750; margin: 0 0 12px; }
.check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.check-item { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.check-item span { width: 21px; height: 21px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; }
.check-item.ok span { color: #fff; background: var(--green); }
.check-item.fail span { color: #fff; background: var(--red); }
.install-form { display: grid; gap: 18px; margin-top: 18px; }
.install-form fieldset { border: 1px solid var(--line); border-radius: 9px; padding: 17px; }
.install-form legend { padding: 0 8px; }
.consent { display: flex; align-items: flex-start; grid-template-columns: 18px 1fr; color: var(--text); font-weight: 500; }
.consent input { width: 17px; min-height: 17px; }
.success-panel { display: flex; gap: 16px; padding: 20px; margin: 18px 0; border: 1px solid #b7e2c2; border-radius: 10px; background: #effaf2; }
.success-panel p { margin: 0; }
.success-mark { width: 45px; height: 45px; flex: 0 0 45px; display: grid; place-items: center; border-radius: 50%; background: var(--green); color: #fff; font-size: 25px; }

@media (max-width: 1100px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .module-grid { grid-template-columns: repeat(3, 1fr); }
  .form-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .span-3 { grid-column: span 1; }
}

@media (max-width: 820px) {
  .app-shell { display: block; }
  .sidebar { position: fixed; left: -260px; width: 244px; transition: left .2s ease; box-shadow: 10px 0 30px rgba(0,0,0,.2); }
  .sidebar.open { left: 0; }
  .mobile-only { display: inline-flex; }
  .topbar { padding: 0 14px; gap: 10px; }
  .top-search { width: auto; flex: 1; }
  .top-search kbd, .layer-badge, .profile-menu summary > span:last-child { display: none; }
  .content { padding: 18px 14px 30px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .dashboard-grid .span-2 { grid-column: span 1; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .architecture-flow { align-items: stretch; flex-direction: column; }
  .architecture-flow b { transform: rotate(90deg); text-align: center; }
  .install-heading { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .metric-grid, .metric-grid.compact, .module-grid, .form-grid.cols-2, .form-grid.cols-4, .check-grid { grid-template-columns: 1fr; }
  .page-heading { align-items: stretch; flex-direction: column; }
  .auth-card, .install-card { padding: 23px 19px; }
  .recovery-codes { grid-template-columns: 1fr; }
}