:root {
  --morphism-teal: #157085;
  --morphism-teal-dark: #0F5363;
  --morphism-ink: #171715;
  --morphism-graphite: #323232;
  --morphism-soft-grey: #E9ECEC;
  --morphism-paper: #F7F8F7;
  --morphism-white: #FFFFFF;
  --line: #D7DCDC;
  --radius: 10px;
  --control-h: 42px;
  --content: 1180px;
}
* { box-sizing: border-box; }
html { background: var(--morphism-paper); color: var(--morphism-ink); }
body { margin: 0; min-height: 100vh; font-family: "Hanken Grotesk", "Hanken HK", "Noto Sans", Arial, sans-serif; background: var(--morphism-paper); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--morphism-teal-dark); text-decoration: none; }
.mono { font-family: "IBM Plex Mono", Consolas, "Cascadia Mono", "Courier New", monospace; }
.page-shell { min-height: 100vh; display: grid; grid-template-rows: auto 1fr auto; }
.site-header { min-height: 86px; padding: 18px max(24px, calc((100vw - var(--content))/2)); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; background: var(--morphism-white); border-bottom: 1px solid var(--line); }
.brand { justify-self: start; display: block; }
.brand img { display: block; width: 185px; height: auto; object-fit: contain; }
.header-slogan { justify-self: end; color: var(--morphism-teal-dark); font-size: .92rem; }
.tabs { display: flex; align-items: stretch; justify-content: center; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; height: var(--control-h); }
.tab { min-width: 128px; padding: 0 20px; display: grid; place-items: center; color: var(--morphism-graphite); background: var(--morphism-white); border-right: 1px solid var(--line); font-weight: 600; }
.tab:last-child { border-right: 0; }
.tab.active { background: var(--morphism-teal); color: var(--morphism-white); }
.account-block { justify-self: end; display: flex; align-items: center; gap: 14px; }
.account-copy { display: flex; flex-direction: column; text-align: right; line-height: 1.2; }
.account-name { font-weight: 600; }
.account-id { font-size: .76rem; color: var(--morphism-graphite); margin-top: 3px; }
.content { width: min(var(--content), calc(100% - 48px)); margin: 0 auto; padding: 42px 0 64px; }
.site-footer { border-top: 1px solid var(--line); padding: 18px max(24px, calc((100vw - var(--content))/2)); display: flex; justify-content: space-between; gap: 24px; color: var(--morphism-graphite); font-size: .78rem; background: var(--morphism-white); }
h1, h2, p { margin-top: 0; }
h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.05; margin-bottom: 12px; letter-spacing: -.025em; }
h2 { font-size: 1.15rem; margin-bottom: 12px; }
.lead { color: var(--morphism-graphite); max-width: 760px; line-height: 1.55; margin-bottom: 0; }
.section-kicker { color: var(--morphism-teal-dark); font-size: .72rem; letter-spacing: .08em; margin-bottom: 10px; }
.page-heading { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 30px; }
.page-heading .btn { flex: 0 0 auto; }
.muted { color: var(--morphism-graphite); }
.small { font-size: .78rem; }
.nowrap { white-space: nowrap; }
.align-right { text-align: right; }
.btn { height: var(--control-h); min-width: 142px; border-radius: 8px; border: 1px solid transparent; padding: 0 18px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 650; cursor: pointer; transition: background-color .12s ease, border-color .12s ease; }
.btn-primary { background: var(--morphism-teal); color: var(--morphism-white); border-color: var(--morphism-teal); }
.btn-primary:hover { background: var(--morphism-teal-dark); border-color: var(--morphism-teal-dark); }
.btn-outline { background: var(--morphism-white); color: var(--morphism-ink); border-color: #AEB8B9; }
.btn-outline:hover { border-color: var(--morphism-teal); color: var(--morphism-teal-dark); }
.btn-dark { background: var(--morphism-ink); color: var(--morphism-white); border-color: var(--morphism-ink); }
.btn-disabled { background: var(--morphism-soft-grey); color: #737777; border-color: var(--line); cursor: not-allowed; }
.btn-wide { width: 100%; }
.btn-compact { min-width: 100px; height: 36px; padding: 0 12px; font-size: .84rem; }
.notice { min-height: 44px; border: 1px solid #B9C8CA; border-left: 4px solid var(--morphism-teal); background: var(--morphism-white); border-radius: 8px; padding: 10px 14px; display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.notice-error { border-left-color: var(--morphism-ink); }
.login-wrap { min-height: calc(100vh - 260px); display: grid; place-items: center; }
.login-card, .narrow-panel { width: min(480px, 100%); margin: 0 auto; padding: 38px; background: var(--morphism-white); border: 1px solid var(--line); border-radius: 12px; }
.stack-form { display: grid; gap: 17px; margin-top: 26px; }
label { display: grid; gap: 7px; color: var(--morphism-graphite); font-size: .86rem; font-weight: 600; }
input, select, textarea { width: 100%; min-height: var(--control-h); padding: 9px 12px; border: 1px solid #B9C2C3; border-radius: 7px; background: var(--morphism-white); color: var(--morphism-ink); outline: none; }
textarea { resize: vertical; line-height: 1.45; }
input:focus, select:focus, textarea:focus { border-color: var(--morphism-teal); box-shadow: 0 0 0 2px rgba(21,112,133,.10); }
.check-row { display: flex; align-items: center; gap: 10px; color: var(--morphism-ink); font-weight: 500; }
.check-row input { width: 17px; height: 17px; min-height: 0; accent-color: var(--morphism-teal); flex: 0 0 auto; }
.vault-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
.vault-card { background: var(--morphism-white); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: grid; gap: 22px; }
.vault-card-head { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.vault-card h2 { font-size: 1.14rem; margin-bottom: 5px; }
.state-badge { min-width: 104px; height: 31px; padding: 0 10px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; font-family: "IBM Plex Mono", Consolas, monospace; font-size: .72rem; border: 1px solid var(--line); background: var(--morphism-paper); }
.state-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--morphism-graphite); }
.state-open .state-dot { background: var(--morphism-teal); }
.state-degraded .state-dot, .state-opening .state-dot, .state-closing .state-dot { background: var(--morphism-ink); }
.status-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.status-grid > div { min-height: 60px; padding: 10px 8px; text-align: center; display: grid; place-content: center; gap: 4px; border-right: 1px solid var(--line); }
.status-grid > div:last-child { border-right: 0; }
.status-grid span { color: var(--morphism-graphite); font-size: .69rem; }
.status-grid strong { font-size: 1rem; color: var(--morphism-teal-dark); }
.card-actions { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.card-actions form, .card-actions .btn { width: 100%; }
.empty-state { min-height: 220px; border: 1px dashed #B8C0C1; border-radius: 12px; display: grid; place-content: center; justify-items: center; gap: 8px; color: var(--morphism-graphite); background: var(--morphism-white); }
.empty-icon { font-size: 2rem; color: var(--morphism-teal); }
.modal { padding: 0; border: 0; background: transparent; max-width: calc(100vw - 32px); }
.modal::backdrop { background: rgba(23,23,21,.48); }
.modal-card { width: min(520px, calc(100vw - 32px)); padding: 26px; background: var(--morphism-white); border: 1px solid var(--line); border-radius: 12px; display: grid; gap: 20px; }
.modal-wide { width: min(720px, calc(100vw - 32px)); }
.modal-head { display: flex; justify-content: space-between; align-items: start; gap: 20px; }
.icon-btn { width: 36px; height: 36px; border-radius: 7px; border: 1px solid var(--line); background: var(--morphism-white); cursor: pointer; font-size: 1.3rem; }
.modal-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.span-2 { grid-column: span 2; }
.cap-grid { border: 1px solid var(--line); border-radius: 8px; padding: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
.cap-grid legend { padding: 0 8px; color: var(--morphism-graphite); font-size: .8rem; font-weight: 650; }
.cap-grid.one-column { grid-template-columns: 1fr; }
.hint { font-size: .82rem; color: var(--morphism-graphite); margin-bottom: 0; }
.filter-bar { display: grid; grid-template-columns: repeat(4, minmax(130px,1fr)) auto; gap: 12px; align-items: end; padding: 16px; background: var(--morphism-white); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 18px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--morphism-white); }
table { border-collapse: collapse; width: 100%; font-size: .86rem; }
th, td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--morphism-graphite); font-size: .72rem; letter-spacing: .03em; background: var(--morphism-paper); }
tbody tr:last-child td { border-bottom: 0; }
.result-pill { display: inline-flex; min-width: 76px; justify-content: center; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line); background: var(--morphism-paper); font-family: "IBM Plex Mono", Consolas, monospace; font-size: .7rem; }
.result-success { color: var(--morphism-teal-dark); border-color: #A8C7CE; }
.result-denied, .result-error { color: var(--morphism-ink); border-color: #AFAFAE; }
.detail-cell { max-width: 340px; }
.empty-cell { text-align: center; padding: 36px; color: var(--morphism-graphite); }
.admin-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; align-items: start; }
.panel { background: var(--morphism-white); border: 1px solid var(--line); border-radius: 12px; padding: 26px; }
.divider { border-top: 1px solid var(--line); margin: 28px 0; }
.secret-box { margin: 24px 0; padding: 16px; border: 1px solid var(--morphism-teal); border-radius: 8px; display: flex; align-items: center; justify-content: space-between; gap: 14px; background: var(--morphism-paper); }
.secret-box .mono { word-break: break-all; font-size: 1rem; }
@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .tabs { grid-row: 2; grid-column: 1 / -1; width: 100%; }
  .tab { min-width: 0; flex: 1; }
  .account-block { grid-column: 2; grid-row: 1; }
  .vault-grid, .admin-grid { grid-template-columns: 1fr; }
  .filter-bar { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .content { width: min(100% - 28px, var(--content)); padding-top: 28px; }
  .site-header { padding: 16px; }
  .brand img { width: 150px; }
  .account-copy { display: none; }
  .tabs { overflow-x: auto; }
  .tab { padding: 0 12px; font-size: .86rem; }
  .page-heading { align-items: stretch; flex-direction: column; }
  .page-heading .btn { width: 100%; }
  .vault-grid { grid-template-columns: 1fr; }
  .status-grid { grid-template-columns: 1fr 1fr; }
  .status-grid > div:nth-child(2) { border-right: 0; }
  .status-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .form-grid, .cap-grid, .modal-actions, .filter-bar { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .site-footer { flex-direction: column; align-items: center; gap: 5px; }
}
.span-all { grid-column: 1 / -1; }
.panel-heading-inline { display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.acl-list { display: grid; gap: 10px; margin-top: 18px; }
.acl-row { display: grid; grid-template-columns: minmax(180px,1fr) 220px 142px; gap: 12px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--morphism-paper); }
.acl-row > div { display: flex; flex-direction: column; gap: 4px; }
.effective-access { color: var(--morphism-graphite); font-size: .76rem; }
@media (max-width: 760px) { .acl-row { grid-template-columns: 1fr; } .acl-row .btn { width: 100%; } }

/* Phase 4 — repository overview, capacity and explorer */
:root {
  --action-close: #A85E3B;
  --action-close-dark: #81462D;
  --space-watch: #C4A335;
  --space-warning: #C7772B;
  --space-critical: #B54435;
}
.header-slogan { grid-column: 3; justify-self: end; }
.heading-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.heading-actions form { margin: 0; }
.btn-close { background: var(--action-close); color: var(--morphism-white); border-color: var(--action-close); }
.btn-close:hover { background: var(--action-close-dark); border-color: var(--action-close-dark); }
.vault-title-block { min-width: 0; }
.vault-description { margin: 4px 0 0; color: var(--morphism-graphite); font-size: .82rem; line-height: 1.4; }
.usage-block { display: grid; gap: 8px; }
.usage-track { height: 12px; border: 1px solid #CBD2D2; border-radius: 999px; overflow: hidden; background: var(--morphism-soft-grey); }
.usage-fill { height: 100%; border-radius: inherit; transition: width .2s ease; }
.usage-normal { background: var(--morphism-teal); }
.usage-watch { background: linear-gradient(90deg, var(--morphism-teal) 0 72%, var(--space-watch) 100%); }
.usage-warning { background: linear-gradient(90deg, var(--morphism-teal) 0 55%, var(--space-watch) 76%, var(--space-warning) 100%); }
.usage-critical { background: linear-gradient(90deg, var(--morphism-teal) 0 45%, var(--space-watch) 66%, var(--space-warning) 82%, var(--space-critical) 100%); }
.usage-full { background: linear-gradient(90deg, var(--morphism-teal) 0 34%, var(--space-watch) 54%, var(--space-warning) 70%, var(--space-critical) 86%, var(--morphism-ink) 100%); }
.usage-none { background: transparent; }
.usage-line { display: flex; justify-content: space-between; gap: 16px; color: var(--morphism-graphite); font-size: .76rem; }
.usage-line strong { color: var(--morphism-ink); }
.usage-stale { font-size: .69rem; color: #686D6D; }
.usage-unknown .usage-line { font-style: italic; }
.irreversible-warning { display: grid; gap: 5px; padding: 13px 14px; border: 1px solid #B8A7A1; border-left: 4px solid var(--morphism-ink); border-radius: 8px; background: var(--morphism-paper); font-size: .84rem; }
.repository-table td { min-width: 110px; }
.repository-table .detail-cell { min-width: 260px; max-width: 400px; }
.rights-stack { display: grid; gap: 5px; min-width: 160px; }
.permission-pill { display: inline-flex; min-width: 42px; justify-content: center; padding: 2px 6px; border: 1px solid #B6C4C6; border-radius: 999px; color: var(--morphism-teal-dark); font-family: "IBM Plex Mono", Consolas, monospace; font-size: .68rem; margin-left: 6px; }
.repo-actions { display: flex; justify-content: flex-end; gap: 8px; min-width: 220px; }
.explorer-modal { width: min(1120px, calc(100vw - 28px)); }
.explorer-card { width: min(1120px, calc(100vw - 28px)); min-height: min(720px, calc(100vh - 40px)); grid-template-rows: auto auto 1fr; }
.explorer-toolbar { display: grid; grid-template-columns: 112px 200px 1fr; gap: 10px; align-items: center; }
.explorer-toolbar select { min-height: 36px; }
.explorer-path { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 7px 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--morphism-paper); }
.explorer-body { min-height: 0; display: grid; grid-template-columns: minmax(300px, .85fr) minmax(360px, 1.15fr); gap: 14px; }
.explorer-list, .explorer-preview { min-height: 460px; max-height: calc(100vh - 260px); overflow: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--morphism-white); }
.explorer-list { display: flex; flex-direction: column; }
.explorer-entry { width: 100%; min-height: 42px; display: grid; grid-template-columns: 28px 1fr auto; gap: 8px; align-items: center; border: 0; border-bottom: 1px solid var(--line); padding: 8px 11px; background: var(--morphism-white); text-align: left; color: var(--morphism-ink); cursor: pointer; }
.explorer-entry:last-child { border-bottom: 0; }
.explorer-entry:hover { background: var(--morphism-paper); }
.explorer-entry .entry-size { color: var(--morphism-graphite); font-size: .7rem; }
.explorer-preview { margin: 0; padding: 16px; white-space: pre-wrap; word-break: break-word; color: var(--morphism-ink); font-size: .78rem; line-height: 1.48; }
.explorer-empty { min-height: 180px; display: grid; place-items: center; color: var(--morphism-graphite); padding: 24px; text-align: center; }
@media (max-width: 900px) {
  .header-slogan { grid-column: 2; }
  .explorer-body { grid-template-columns: 1fr; }
  .explorer-list, .explorer-preview { min-height: 260px; max-height: 36vh; }
}
@media (max-width: 640px) {
  .heading-actions { width: 100%; display: grid; grid-template-columns: 1fr; }
  .heading-actions .btn, .heading-actions form { width: 100%; }
  .usage-line { flex-direction: column; gap: 3px; }
  .explorer-toolbar { grid-template-columns: 1fr 1fr; }
  .explorer-path { grid-column: 1 / -1; }
}