/* ============================================================
   WebhookVault — app shell + new-language components
   (PLATFORM-UI.md §3: sidebar shell, hairline-framed panels,
   dark payload panes, semantic chips, usage meters)
   ============================================================ */

/* ---------- shell frame ---------- */
.app-shell {
    display: grid;
    grid-template-columns: 232px 1fr;
    min-height: 100vh;
    background: var(--wv-paper);
}

.app-sidebar {
    border-right: 1px solid var(--wv-hairline);
    background: var(--wv-surface);
    display: flex;
    flex-direction: column;
    padding: 16px 12px;
    gap: 4px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--wv-font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--wv-ink);
    text-decoration: none;
    padding: 6px 10px 2px;
}
.app-brand svg { color: var(--wv-primary); }

/* Workspace slot — becomes the switcher in Phase 3, zero re-layout */
.workspace-slot {
    margin: 10px 0 14px;
    padding: 8px 10px;
    border: 1px solid var(--wv-hairline);
    border-radius: var(--radius-sm);
    font-size: .82rem;
}
.workspace-slot .ws-label {
    display: block;
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-tertiary);
}
.workspace-slot .ws-name {
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
}
.workspace-slot .ws-plan {
    color: var(--text-secondary);
    font-size: .72rem;
}

.app-nav { display: flex; flex-direction: column; gap: 2px; }
.app-nav a {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: .88rem;
    font-weight: 500;
    transition: background var(--transition), color var(--transition);
}
.app-nav a:hover { background: var(--accent-subtle); color: var(--text-primary); }
.app-nav a.active { background: var(--accent-subtle); color: var(--wv-primary); }
.app-nav a.disabled { color: var(--text-tertiary); pointer-events: none; }
.app-nav a .nav-tag {
    margin-left: auto;
    font-size: .62rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    border: 1px solid var(--wv-hairline);
    border-radius: 999px;
    padding: 1px 7px;
    color: var(--text-tertiary);
}
.app-nav hr {
    border: none;
    border-top: 1px solid var(--wv-hairline-soft);
    margin: 8px 2px;
}
.app-nav .nav-section {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-tertiary);
    padding: 8px 10px 2px;
}
.app-sidebar .sidebar-foot { margin-top: auto; padding: 8px 2px 0; }

/* ---------- topbar + content ---------- */
.app-main { display: flex; flex-direction: column; min-width: 0; }

.app-topbar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 28px;
    border-bottom: 1px solid var(--wv-hairline);
    background: var(--wv-surface);
    position: sticky;
    top: 0;
    z-index: 50;
}
.app-topbar .page-title {
    font-family: var(--wv-font-display);
    font-weight: 500;
    font-size: 1.1rem;
    margin: 0;
}
.app-topbar .topbar-spacer { flex: 1; }
.app-topbar .nav-user { color: var(--text-secondary); font-size: .85rem; }

.app-content {
    padding: 26px 28px 64px;
    max-width: 1200px;
    width: 100%;
}

/* ---------- hairline-framed panels ---------- */
.panel {
    background: var(--wv-surface);
    border: 1px solid var(--wv-hairline);
    border-radius: var(--radius);
    margin-bottom: 20px;
}
.panel-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 18px;
    border-bottom: 1px solid var(--wv-hairline-soft);
}
.panel-head h2, .panel-head h3 { font-size: .98rem; margin: 0; }
.panel-head .panel-sub { color: var(--text-secondary); font-size: .8rem; }
.panel-head .head-spacer { flex: 1; }
.panel-body { padding: 18px; }
.panel-body.tight { padding: 0; }

/* ---------- data tables ---------- */
.wv-table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.wv-table th {
    text-align: left;
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-tertiary);
    font-weight: 600;
    padding: 10px 18px;
    border-bottom: 1px solid var(--wv-hairline-soft);
}
.wv-table td {
    padding: 10px 18px;
    border-bottom: 1px solid var(--wv-hairline-soft);
    vertical-align: top;
}
.wv-table tr:last-child td { border-bottom: none; }
.wv-table .mono, .mono { font-family: var(--wv-font-mono); font-size: .82rem; }
.wv-table .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- chips / badges (never color-only: icon + word) ---------- */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .72rem;
    font-weight: 600;
    padding: 2px 9px;
    border-radius: 999px;
    white-space: nowrap;
}
.chip-delivered { color: var(--wv-delivered); background: var(--wv-delivered-soft); }
.chip-pending { color: var(--wv-pending); background: var(--wv-pending-soft); }
.chip-errored { color: var(--wv-errored); background: var(--wv-errored-soft); }
.chip-deadletter { color: var(--wv-deadletter); background: var(--wv-deadletter-soft); }
.chip-notattempted { color: var(--wv-notattempted); background: var(--wv-notattempted-soft); }
.chip-neutral { color: var(--text-secondary); background: var(--wv-notattempted-soft); }
.chip-primary { color: var(--wv-primary); background: var(--accent-subtle); }

.method-chip {
    font-family: var(--wv-font-mono);
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 500;
    border: 1px solid var(--wv-hairline);
    border-radius: var(--radius-xs);
    padding: 1px 6px;
}

/* ---------- dark payload pane ---------- */
.payload-pane {
    background: var(--wv-pane);
    color: var(--wv-pane-ink);
    border: 1px solid var(--wv-hairline);
    border-radius: var(--radius);
    font-family: var(--wv-font-mono);
    font-size: .8rem;
    line-height: 1.65;
    padding: 14px 16px;
    overflow-x: auto;
}
.payload-pane .muted { color: var(--wv-pane-muted); }

/* ---------- usage meters ---------- */
.meter-row { display: grid; grid-template-columns: 180px 1fr 130px; gap: 14px; align-items: center; padding: 11px 18px; border-bottom: 1px solid var(--wv-hairline-soft); }
.meter-row:last-child { border-bottom: none; }
.meter-name { font-size: .86rem; font-weight: 500; }
.meter-name .meter-sub { display: block; font-size: .72rem; color: var(--text-tertiary); font-weight: 400; }
.meter-track {
    height: 6px;
    border-radius: 999px;
    background: var(--wv-notattempted-soft);
    overflow: hidden;
}
.meter-fill { height: 100%; border-radius: 999px; background: var(--wv-primary); }
.meter-fill.warn { background: var(--wv-pending); }
.meter-fill.crit { background: var(--wv-errored); }
.meter-value { text-align: right; font-size: .8rem; color: var(--text-secondary); font-variant-numeric: tabular-nums; }

/* ---------- empty states ---------- */
.empty-state { text-align: center; padding: 44px 24px; color: var(--text-secondary); }
.empty-state .empty-title { font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.empty-state .empty-hint { font-size: .84rem; }

/* ---------- forms in panels ---------- */
.inline-form { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.inline-form .form-group { margin: 0; }
.field-hint { font-size: .74rem; color: var(--text-tertiary); margin-top: 3px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
    .app-shell { grid-template-columns: 1fr; }
    .app-sidebar {
        position: static;
        height: auto;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        border-right: none;
        border-bottom: 1px solid var(--wv-hairline);
    }
    .app-nav { flex-direction: row; flex-wrap: wrap; }
    .app-nav hr, .app-nav .nav-section, .workspace-slot .ws-label { display: none; }
    .workspace-slot { margin: 0 8px; }
    .app-sidebar .sidebar-foot { margin-top: 0; }
    .meter-row { grid-template-columns: 1fr; gap: 6px; }
    .meter-value { text-align: left; }
    .app-content { padding: 18px 14px 48px; }
    .app-topbar { padding: 12px 14px; }
}

/* ---------- auth help (login page) ---------- */
.auth-help { margin-top: 18px; border-top: 1px solid var(--wv-hairline-soft); padding-top: 12px; }
.auth-help summary { cursor: pointer; font-size: .84rem; color: var(--text-secondary); }
.auth-help-form { margin-top: 12px; }
.auth-help-form label { display: block; font-size: .78rem; color: var(--text-secondary); margin-bottom: 4px; }
.auth-help-row { display: flex; gap: 8px; }
.auth-help-row input { flex: 1; }

/* ---------- retention note (endpoint page) ---------- */
.retention-note {
    font-size: .78rem;
    color: var(--text-tertiary);
    margin: 4px 0 12px;
}

/* ---------- maintenance banner ---------- */
.maintenance-bar {
    background: var(--wv-pending-soft);
    color: var(--wv-pending);
    border-bottom: 1px solid var(--wv-hairline);
    text-align: center;
    font-size: .84rem;
    font-weight: 500;
    padding: 8px 16px;
}

/* ---------- delivery attempts (S3) ---------- */
.fwd-dead {
    background: var(--wv-deadletter-soft);
    color: var(--wv-deadletter);
}
.attempts-list { margin-top: 10px; }
.attempts-title {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-tertiary);
    margin: 0 0 6px;
}
.attempt-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 4px 0;
    border-top: 1px solid var(--wv-hairline-soft);
    font-size: .78rem;
}
.attempt-row .attempt-meta { color: var(--text-secondary); overflow-wrap: anywhere; }

/* ============================================================
   AUTH-1 — auth screens (dedicated layout)
   ============================================================ */
.auth-body { background: var(--wv-paper); min-height: 100vh; }
.auth-shell {
    max-width: 400px;
    margin: 0 auto;
    padding: 9vh 20px 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.auth-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    font-family: var(--wv-font-display);
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--text-primary);
    text-decoration: none;
}
.auth-brand svg { color: var(--wv-primary); }

.auth-panel {
    background: var(--wv-surface);
    border: 1px solid var(--wv-hairline);
    border-radius: var(--radius);
    padding: 28px 26px;
}
.auth-panel h1 {
    font-size: 1.25rem;
    text-align: center;
    margin: 0 0 4px;
}
.auth-sub {
    text-align: center;
    color: var(--text-secondary);
    font-size: .86rem;
    margin: 0 0 20px;
}

.auth-social { display: flex; flex-direction: column; gap: 9px; }
.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 100%;
    padding: 9px 14px;
    border: 1px solid var(--wv-hairline);
    border-radius: var(--radius-sm);
    background: var(--wv-surface);
    color: var(--text-primary);
    font-size: .88rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition);
}
.btn-social:hover { background: var(--accent-subtle); border-color: var(--wv-primary); }

.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-tertiary);
    font-size: .74rem;
    margin: 16px 0;
}
.auth-divider::before, .auth-divider::after {
    content: "";
    flex: 1;
    border-top: 1px solid var(--wv-hairline-soft);
}

.auth-panel .form-group { margin-bottom: 14px; }
.auth-panel label { font-size: .82rem; font-weight: 500; }
.auth-row-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .82rem;
    margin-bottom: 14px;
}
.auth-row-between a { font-size: .82rem; }

.auth-alt {
    text-align: center;
    font-size: .85rem;
    color: var(--text-secondary);
    margin-top: 18px;
}
.auth-foot {
    text-align: center;
    color: var(--text-tertiary);
    font-size: .76rem;
}
.auth-back { text-align: center; margin-top: 14px; font-size: .84rem; }

/* verify screen inbox mark */
.auth-mark {
    display: flex;
    justify-content: center;
    margin-bottom: 14px;
    color: var(--wv-primary);
}

/* 2FA code entry */
.code-input {
    font-family: var(--wv-font-mono);
    font-size: 1.3rem !important;
    letter-spacing: .35em;
    text-align: center;
}

/* security page bits */
.recovery-codes {
    columns: 2;
    font-family: var(--wv-font-mono);
    font-size: .9rem;
    background: var(--wv-pane);
    color: var(--wv-pane-ink);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    margin: 10px 0;
}
.qr-holder { display: flex; justify-content: center; padding: 12px; background: #fff; border-radius: var(--radius-sm); width: fit-content; margin: 0 auto; }