/* Shared visual foundation for PII Guardrail Studio.
   It intentionally builds on each page's existing CSS variables so the API and
   application behaviour can evolve independently from the visual layer. */
:root {
    --ui-radius-sm: 8px;
    --ui-radius: 14px;
    --ui-radius-lg: 22px;
    --ui-accent: var(--accent-primary, var(--accent-cyan, #4f46e5));
    --ui-focus: 0 0 0 3px color-mix(in srgb, var(--ui-accent) 28%, transparent);
}

body {
    background-image:
        radial-gradient(circle at 5% -15%, color-mix(in srgb, var(--ui-accent) 18%, transparent), transparent 30rem),
        radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--accent-purple, var(--ui-accent)) 13%, transparent), transparent 28rem);
    letter-spacing: -0.01em;
}

button, input, select, textarea { font: inherit; }
button, .btn, .nav-item, .tab { -webkit-tap-highlight-color: transparent; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .nav-item:focus-visible, .tab:focus-visible {
    outline: none;
    box-shadow: var(--ui-focus);
}

.btn {
    min-height: 38px;
    border-radius: var(--ui-radius-sm) !important;
    font-weight: 650 !important;
    letter-spacing: .01em;
    transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease !important;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(15, 23, 42, .16); }
.btn:active { transform: translateY(0); }
.btn:disabled { transform: none; box-shadow: none; cursor: not-allowed; }

input, select, textarea {
    border-radius: var(--ui-radius-sm) !important;
    transition: border-color .16s ease, box-shadow .16s ease, background-color .16s ease !important;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--ui-accent) !important;
    box-shadow: var(--ui-focus) !important;
}

/* Administration */
.sidebar {
    background: color-mix(in srgb, var(--sidebar-bg, var(--surface-color)) 88%, transparent) !important;
    backdrop-filter: blur(18px);
}
.nav-item { border-left: 3px solid transparent; border-radius: 0 var(--ui-radius-sm) var(--ui-radius-sm) 0; margin: 2px 10px 2px 0; }
.nav-item:hover { background: var(--glass-bg); }
.nav-item.active { border-left-color: var(--accent-cyan, var(--ui-accent)) !important; background: color-mix(in srgb, var(--accent-cyan, var(--ui-accent)) 12%, transparent) !important; }
.profile-card {
    border-radius: var(--ui-radius) !important;
    border-color: var(--surface-border) !important;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .08);
}
.tabs { gap: 4px; padding: 4px; border-radius: var(--ui-radius-sm); background: var(--glass-bg); overflow-x: auto; }
.tab { border-radius: 6px; white-space: nowrap; }
.tab.active { background: var(--surface-color); box-shadow: 0 2px 8px rgba(0, 0, 0, .12); }
.settings-dirty-notice {
    display: flex;
    align-items: center;
    gap: .55rem;
    margin: .8rem 0 0;
    padding: .65rem .85rem;
    border: 1px solid color-mix(in srgb, #f59e0b 40%, transparent);
    border-radius: var(--ui-radius-sm);
    background: color-mix(in srgb, #f59e0b 10%, transparent);
    color: var(--text-primary);
    font-size: .8rem;
}
.settings-dirty-notice[hidden] { display: none; }
.settings-dirty-notice span { width: 8px; height: 8px; border-radius: 50%; background: #f59e0b; }
.high-risk-setting { padding-left: .75rem; border-left: 3px solid #f59e0b; }
.section-heading { margin-bottom: 1.25rem; }
.section-heading h1 { letter-spacing: -.035em; }
.section-description { max-width: 52rem; color: var(--text-secondary); font-size: .9rem; line-height: 1.55; }

/* Protection workspace */
.app-layout nav {
    background: color-mix(in srgb, var(--surface-color) 90%, transparent);
    backdrop-filter: blur(14px);
    border-bottom-color: var(--surface-border) !important;
}
.glass-panel {
    border-radius: var(--ui-radius) !important;
    box-shadow: 0 16px 35px rgba(15, 23, 42, .10);
}
.panel-header { padding-bottom: 1rem; border-bottom: 1px solid var(--surface-border); }
.panel-title { font-weight: 700; letter-spacing: -.02em; }
.code-block { border-radius: var(--ui-radius-sm) !important; }
.example-chips .chip { border-radius: 999px !important; }
.theme-toggle { border-radius: var(--ui-radius-sm) !important; min-height: 36px; }
.workspace-intro {
    max-width: 1440px;
    width: calc(100% - 4rem);
    margin: 2.5rem auto 1.25rem;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1.5rem;
}
.workspace-intro h1 { margin: .2rem 0 .45rem; font-size: clamp(1.5rem, 2.6vw, 2.2rem); letter-spacing: -.04em; }
.workspace-intro p:not(.eyebrow) { color: var(--text-secondary); max-width: 46rem; }
.eyebrow { color: var(--ui-accent); font-size: .72rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.workspace-assurance { color: var(--text-secondary); font-size: .82rem; white-space: nowrap; }
.workspace-assurance span { display: inline-block; width: 8px; height: 8px; margin-right: .45rem; border-radius: 50%; background: var(--success-color, #10b981); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success-color, #10b981) 15%, transparent); }
.detection-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 1rem 0;
    padding: .8rem 1rem;
    border: 1px solid var(--surface-border);
    border-radius: var(--ui-radius-sm);
    background: color-mix(in srgb, var(--surface-color) 84%, transparent);
}
.detection-summary strong, .detection-summary span { display: block; }
.detection-summary strong { font-size: .88rem; }
.detection-summary > div > span { margin-top: .2rem; color: var(--text-secondary); font-size: .76rem; }
.entity-chips { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .35rem; }
.entity-chip { display: inline-flex !important; gap: .35rem; align-items: center; padding: .3rem .55rem; border-radius: 999px; background: color-mix(in srgb, var(--ui-accent) 12%, transparent); color: var(--text-primary) !important; font-size: .7rem !important; white-space: nowrap; }
.entity-chip b { color: var(--ui-accent); }


/* Full-width forms and tables should never collapse into illegible controls. */
@media (max-width: 840px) {
    .app-layout .sidebar { width: 60px !important; }
    .app-layout .sidebar-content { display: none; }
    .app-layout .main-content { width: calc(100% - 60px); }
    .app-layout nav { padding: .75rem 1rem !important; gap: .75rem; flex-wrap: wrap; }
    .app-layout nav > div:last-child { width: 100%; justify-content: flex-end; }
    .app-layout .container { grid-template-columns: 1fr !important; }
    .workspace-intro { width: calc(100% - 2rem); margin-top: 1.5rem; align-items: flex-start; flex-direction: column; }
    .detection-summary { align-items: flex-start; flex-direction: column; }
    .entity-chips { justify-content: flex-start; }
}

/* Login */
.login-page {
    min-height: 100vh !important;
    height: auto !important;
    padding: clamp(1rem, 4vw, 4rem) !important;
    display: grid !important;
    place-items: center !important;
    align-content: center !important;
    gap: 2rem;
}
.login-card {
    width: min(100%, 440px) !important;
    border-radius: var(--ui-radius-lg) !important;
    box-shadow: 0 24px 70px rgba(15, 23, 42, .20) !important;
}
.icon-container { border-radius: var(--ui-radius) !important; }
.login-page .footer { position: static !important; }

/* Audit log screen */
.container {
    border-radius: var(--ui-radius-lg) !important;
    box-shadow: 0 24px 64px rgba(15, 23, 42, .14) !important;
}
.logs-page { padding: clamp(1rem, 3vw, 3rem) !important; }
.logs-page .container { overflow-x: auto; }
.audit-subtitle { margin-top: .35rem; color: var(--text-secondary); font-size: .82rem; }
.log-toast {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 1000;
    max-width: min(26rem, calc(100vw - 2.5rem));
    padding: .8rem 1rem;
    border: 1px solid var(--surface-border);
    border-left: 4px solid var(--ui-accent);
    border-radius: var(--ui-radius-sm);
    background: var(--surface-color);
    color: var(--text-primary);
    box-shadow: 0 14px 35px rgba(0,0,0,.18);
    backdrop-filter: blur(14px);
    font-size: .84rem;
}
.log-toast[hidden] { display: none; }
.log-toast.success { border-left-color: var(--success-color, #10b981); }
.log-toast.error { border-left-color: var(--danger-color, #ef4444); }

@media (max-width: 840px) {
    body { background-attachment: fixed; }
    .sidebar { width: 72px !important; }
    .sidebar .brand-company-name, .sidebar .footer-copyright { display: none !important; }
    .sidebar .logo-container { padding-left: 1rem !important; padding-right: 1rem !important; justify-content: center; }
    .sidebar .nav-item { justify-content: center; font-size: 0; padding-left: 0 !important; padding-right: 0 !important; }
    .sidebar .nav-item svg { margin: 0; }
    .tabs { max-width: 100%; }
}

@media (max-width: 620px) {
    .container { padding: 1rem !important; border-radius: var(--ui-radius) !important; }
    .login-card { margin: 1rem; padding: 1.5rem !important; }
    table { min-width: 640px; }
}