/* Stage 7: the D-Vault user workspace shell. Device emulation and its
   controls remain owned by vault-shell.css; these rules only frame them. */
:root {
  --dvault-ink: #17221c;
  --dvault-muted: #68766d;
  --dvault-soft: #f3f7f3;
  --dvault-panel: #fff;
  --dvault-line: #d8e3d9;
  --dvault-green: #355e2c;
  --dvault-lime: #a8db65;
  --dvault-dark: #10281d;
  --dvault-shadow: 0 14px 38px rgba(25, 52, 31, .08);
}

body:has(.dvault-shell) { background: var(--dvault-soft); color: var(--dvault-ink); }
body:has(.dvault-shell) .site-footer { color: #718177; background: var(--dvault-soft); border-color: var(--dvault-line); }
body:has(.dvault-shell--signed-in) .vault-auth-header { display: none; }
body:has(.dvault-shell--signed-in) .site-main { width: auto; margin: 0; padding: 0; }
body:has(.dvault-shell--signed-in) .site-footer { margin-left: 0; }

.dvault-shell { min-height: 100vh; }
.dvault-sidebar { position: fixed; z-index: 30; inset: 0 auto 0 0; display: flex; flex-direction: column; width: 272px; padding: 26px 18px 20px; color: #e4f0e5; background: var(--dvault-dark); box-shadow: 8px 0 24px rgba(7, 25, 15, .08); }
.dvault-shell--guest .dvault-sidebar { position: absolute; }
.dvault-brand { display: flex; align-items: center; gap: 11px; padding: 0 8px 28px; }
.dvault-brand-mark { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; color: #1a2a18; background: var(--dvault-lime); font-size: 20px; font-weight: 900; }
.dvault-brand strong { display: block; font-size: 17px; letter-spacing: -.02em; }
.dvault-brand small { display: block; margin-top: 1px; color: #aabdaf; font-size: 11px; }
.dvault-sidebar-close { display: none; margin-left: auto; border: 0; color: #d7e8d9; background: transparent; font-size: 28px; line-height: 1; cursor: pointer; }
.dvault-nav { min-height: 0; overflow: auto; padding: 0 0 14px; scrollbar-color: #496a4a transparent; }
.dvault-nav a { display: flex; align-items: center; min-height: 42px; margin: 3px 0; border-radius: 8px; padding: 10px 11px; color: #c4d2c5; font-size: 13px; font-weight: 700; text-decoration: none; }
.dvault-nav a:hover { color: #fff; background: rgba(159, 214, 91, .12); }
.dvault-nav a.is-active { color: #fff; background: #31572f; box-shadow: inset 3px 0 var(--dvault-lime); }
.dvault-sidebar-footer { margin-top: auto; padding-top: 15px; border-top: 1px solid #2c4435; }
.dvault-sidebar-footer strong { display: block; overflow: hidden; padding: 3px 8px 10px; color: #eef8ef; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.dvault-sidebar-footer a { display: block; padding: 8px; color: #c8d9ca; font-size: 12px; font-weight: 700; text-decoration: none; }
.dvault-sidebar-footer a:hover { color: #fff; }

.dvault-content { min-height: 100vh; margin-left: 272px; padding: 48px clamp(24px, 5vw, 64px) 60px; }
.dvault-shell--guest .dvault-content { width: min(1180px, calc(100% - 304px)); margin-left: 304px; padding-left: 0; padding-right: 0; }
.dvault-mobile-header { display: none; }
.dvault-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; width: min(1180px, 100%); margin: 0 auto 26px; }
.dvault-kicker { margin: 0 0 8px; color: #6c7c70; font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.dvault-heading h1 { margin: 0; color: var(--dvault-ink); font: 800 clamp(32px, 4vw, 46px)/1.05 Inter, ui-sans-serif, system-ui, sans-serif; letter-spacing: -.045em; }
.dvault-heading > div > p:last-child { max-width: 680px; margin: 12px 0 0; color: var(--dvault-muted); font: 15px/1.5 Inter, ui-sans-serif, system-ui, sans-serif; }
.dvault-outline-button, .dvault-text-link { color: var(--dvault-green); font: 800 12px/1.2 Inter, ui-sans-serif, system-ui, sans-serif; text-decoration: none; }
.dvault-outline-button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; border: 1px solid #9eb1a1; border-radius: 7px; padding: 10px 15px; background: rgba(255,255,255,.7); white-space: nowrap; }
.dvault-outline-button:hover { border-color: var(--dvault-green); background: #fff; }
.dvault-text-link:hover { text-decoration: underline; }
.dvault-overview, .dvault-workspace-section, .dvault-workspace-card { width: min(1180px, 100%); margin: 0 auto 18px; border: 1px solid var(--dvault-line); border-radius: 12px; background: var(--dvault-panel); box-shadow: var(--dvault-shadow); }
.dvault-overview, .dvault-workspace-section, .dvault-workspace-card { scroll-margin-top: 24px; }
.dvault-overview { padding: 24px; }
.dvault-section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.dvault-section-heading h2 { margin: 0; color: var(--dvault-ink); font: 800 21px/1.2 Inter, ui-sans-serif, system-ui, sans-serif; letter-spacing: -.025em; }
.dvault-section-heading p:not(.dvault-kicker) { margin: 6px 0 0; color: var(--dvault-muted); font: 13px/1.5 Inter, ui-sans-serif, system-ui, sans-serif; }
.dvault-status-pill { display: inline-flex; align-items: center; border-radius: 99px; padding: 6px 10px; color: #3c6e2e; background: #e8f4d7; font: 800 10px/1 Inter, ui-sans-serif, system-ui, sans-serif; white-space: nowrap; }
.dvault-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 22px; }
.dvault-stat-grid article { min-width: 0; padding: 17px; border: 1px solid var(--dvault-line); border-radius: 9px; background: linear-gradient(145deg, #fff, #f8fbf8); }
.dvault-stat-grid span, .dvault-stat-grid small { display: block; color: #728176; font: 11px/1.35 Inter, ui-sans-serif, system-ui, sans-serif; }
.dvault-stat-grid strong { display: block; margin: 7px 0 4px; color: #1f3024; font: 800 25px/1 Inter, ui-sans-serif, system-ui, sans-serif; letter-spacing: -.04em; }
.dvault-workspace-section { padding: 24px; }
.dvault-workspace-section .device-deck { width: 100%; max-width: none; margin: 22px 0 0 !important; }
.dvault-content .vault-layout { width: min(1180px, 100%); max-width: none; margin: 0 auto 18px; }
body:has(.dvault-shell) .dvault-content .vault-layout { display: grid !important; grid-template-columns: minmax(0, 1fr) minmax(300px, 370px); gap: 22px; }
body:has(.dvault-shell) .dvault-content .vault-intro { display: block !important; padding: 0; }
body:has(.dvault-shell) .dvault-content .vault-intro > p { display: block !important; }
body:has(.dvault-shell) .dvault-content .vault-layout > .panel { margin: 0 !important; border-color: var(--dvault-line); background: var(--dvault-panel); color: var(--dvault-ink); }
.dvault-workspace-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; width: min(1180px, 100%); margin: 0 auto; }
.dvault-workspace-card { min-width: 0; padding: 22px; }
.dvault-inline-status { min-height: 28px; margin-top: 19px; color: #52645a; font: 13px/1.5 Inter, ui-sans-serif, system-ui, sans-serif; }
.dvault-inline-status.is-error { color: #a14f43; }
.dvault-history-list { margin-top: 18px; }
.dvault-history-row { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(90px, .8fr) minmax(100px, .8fr); gap: 12px; padding: 11px 0; border-bottom: 1px solid #e8eee8; color: #52645a; font: 12px/1.35 Inter, ui-sans-serif, system-ui, sans-serif; }
.dvault-history-row:last-child { border-bottom: 0; }
.dvault-history-row strong { display: block; color: #2e4634; font-size: 12px; }
.dvault-history-row small { display: block; margin-top: 2px; color: #87958b; font-size: 10px; }
.dvault-history-row span:last-child { text-align: right; }
.dvault-empty, .dvault-muted-note { color: #7b897e; font: 12px/1.5 Inter, ui-sans-serif, system-ui, sans-serif; }
.dvault-storage-meter { display: flex; align-items: baseline; gap: 8px; margin-top: 20px; padding: 16px; border-radius: 8px; background: #f5faed; }
.dvault-storage-meter strong { color: var(--dvault-green); font: 800 25px/1 Inter, ui-sans-serif, system-ui, sans-serif; }
.dvault-storage-meter span { color: #65755f; font: 12px/1.4 Inter, ui-sans-serif, system-ui, sans-serif; }
.dvault-check-list { display: grid; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; color: #52645a; font: 12px/1.4 Inter, ui-sans-serif, system-ui, sans-serif; }
.dvault-check-list li { display: flex; align-items: center; gap: 8px; }
.dvault-check-list li span { color: #6eaf43; font-weight: 900; }
.dvault-help-links { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 19px; }
.dvault-help-links a { color: var(--dvault-green); font: 800 12px/1.4 Inter, ui-sans-serif, system-ui, sans-serif; text-decoration: none; }
.dvault-help-links a:hover { text-decoration: underline; }
.dvault-device-page { max-width: 860px; margin: 0 auto; }
.dvault-device-page h1 { margin: 0 0 8px; color: var(--dvault-ink); font: 800 clamp(30px, 4vw, 42px)/1.05 Inter, ui-sans-serif, system-ui, sans-serif; letter-spacing: -.045em; }
.dvault-device-page > p:not(.dvault-kicker):not(.account-status) { color: var(--dvault-muted); font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
.dvault-device-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 20px; }
.dvault-device-card { min-width: 0; padding: 17px; border: 1px solid var(--dvault-line); border-radius: 9px; background: linear-gradient(145deg, #fff, #f8fbf8); }
.dvault-device-card h2 { margin: 0 0 9px; color: #26382b; font: 800 16px/1.2 Inter, ui-sans-serif, system-ui, sans-serif; }
.dvault-device-card p { margin: 5px 0 0; color: #68776d; font: 12px/1.4 Inter, ui-sans-serif, system-ui, sans-serif; }
.dvault-device-badge { display: inline-flex; margin-top: 14px; border-radius: 99px; padding: 5px 8px; color: #3f6d30; background: #e8f4d7; font: 800 10px/1 Inter, ui-sans-serif, system-ui, sans-serif; }

/* Keep the physical emulator visuals intact, but let the containing card read
   like a responsive user workspace. */
body:has(.dvault-shell) .dvault-workspace-section .device-window { border-radius: 14px; }
body:has(.dvault-shell) .dvault-workspace-section .device-deck { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
body:has(.dvault-shell) .dvault-workspace-section .device-window:nth-child(n) { display: block; }

@media (max-width: 980px) {
  .dvault-sidebar { width: 260px; transform: translateX(-105%); transition: transform 180ms ease; }
  .dvault-sidebar.is-open { transform: translateX(0); }
  .dvault-sidebar-close { display: block; }
  .dvault-content, .dvault-shell--guest .dvault-content { width: auto; margin-left: 0; padding: 0 20px 48px; }
  .dvault-mobile-header { position: sticky; z-index: 10; top: 0; display: flex; align-items: center; justify-content: space-between; height: 58px; margin: 0 -20px 28px; padding: 9px 20px; border-bottom: 1px solid var(--dvault-line); background: rgba(255,255,255,.94); backdrop-filter: blur(12px); }
  .dvault-mobile-header button, .dvault-mobile-header a { border: 0; color: var(--dvault-green); background: transparent; font: 800 13px/1.2 Inter, ui-sans-serif, system-ui, sans-serif; text-decoration: none; cursor: pointer; }
  .dvault-mobile-header button span { margin-right: 7px; font-size: 20px; }
  .dvault-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  body:has(.dvault-shell) .dvault-content .vault-layout { grid-template-columns: 1fr; }
  .dvault-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .dvault-content { padding: 0 12px 38px; }
  .dvault-mobile-header { margin-right: -12px; margin-left: -12px; padding-right: 12px; padding-left: 12px; }
  .dvault-heading h1 { font-size: 34px; }
  .dvault-overview, .dvault-workspace-section, .dvault-workspace-card { padding: 18px; }
  .dvault-section-heading { gap: 12px; }
  .dvault-section-heading h2 { font-size: 19px; }
  .dvault-stat-grid, .dvault-workspace-grid { grid-template-columns: 1fr; }
  .dvault-device-list { grid-template-columns: 1fr; }
  .dvault-history-row { grid-template-columns: 1fr 1fr; }
  .dvault-history-row span:last-child { text-align: left; }
  body:has(.dvault-shell) .dvault-workspace-section .device-deck { grid-template-columns: 1fr !important; }
}
@media (prefers-reduced-motion: reduce) { .dvault-sidebar { transition: none; } }