/*
 * Styling that belongs to the demo shell only — the banner across the top, the
 * sign-in hint card and the flash alerts. Everything else on these pages is
 * styled by the application's own stylesheets, copied verbatim.
 */

/*
 * Fixed rather than sticky on purpose: the admin pages set `body {display:flex}`,
 * which would make an in-flow banner a stretched flex item beside the layout.
 * Out of flow it cannot be stretched, and body padding makes room for it.
 */
.demo-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    padding: 8px 16px;
    background: linear-gradient(90deg, rgba(0, 225, 255, 0.16), rgba(0, 255, 166, 0.10));
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 0.8rem;
    backdrop-filter: blur(8px);
}

.demo-banner-tag {
    flex: none;
    padding: 2px 9px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: #04121c;
    font-weight: 700;
    font-size: 0.68rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.demo-banner-text {
    flex: 1 1 240px;
    color: var(--text-color-muted);
}

.demo-banner-reset {
    flex: none;
    padding: 4px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--text-color);
    font: inherit;
    font-size: 0.75rem;
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.demo-banner-reset:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/*
 * The sidebars and the auth theme toggle are position: fixed, so they ignore the
 * banner in normal flow and would sit under it. --demo-banner-h is measured and
 * set by UI.mount() once the banner is in the DOM.
 */
:root {
    --demo-banner-h: 0px;
}

body {
    padding-top: var(--demo-banner-h);
}

/* sidebar.css sets these on aside.sidebar, so match that specificity. */
aside.sidebar {
    top: var(--demo-banner-h);
    height: calc(100vh - var(--demo-banner-h));
}

/* The site navbar is sticky at top: 0 and would slide under the banner. */
.navbar {
    top: var(--demo-banner-h);
}

.standalone-theme-toggle {
    top: calc(1.5rem + var(--demo-banner-h));
}

/* ------------------------------------------------------------------ alerts */

.demo-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    margin-bottom: var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 0.92rem;
}

.demo-alert-success {
    border-color: rgba(34, 197, 94, 0.45);
    background: rgba(34, 197, 94, 0.10);
}

.demo-alert-success i {
    color: var(--success-color);
}

.demo-alert-error {
    border-color: rgba(239, 68, 68, 0.45);
    background: rgba(239, 68, 68, 0.10);
}

.demo-alert-error i {
    color: var(--danger-color);
}

/* -------------------------------------------------------- sign-in hint card */

.demo-accounts {
    margin-top: var(--space-6);
    padding: var(--space-4);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--card-bg);
}

.demo-accounts h4 {
    margin: 0 0 10px;
    font-size: 0.72rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: var(--text-color-muted);
}

.demo-account {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    width: 100%;
    padding: 9px 12px;
    margin-bottom: 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--input-bg);
    color: var(--text-color);
    font: inherit;
    font-size: 0.82rem;
    text-align: left;
    cursor: pointer;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.demo-account:last-child {
    margin-bottom: 0;
}

.demo-account:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
}

.demo-account-role {
    flex: none;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: rgba(0, 225, 255, 0.16);
    color: var(--primary);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.07em;
}

.demo-account-creds {
    display: block;
    color: var(--text-color-muted);
    font-size: 0.75rem;
}

/* ------------------------------------------------------------ misc helpers */

.demo-empty {
    padding: var(--space-10) var(--space-6);
    text-align: center;
    color: var(--text-color-muted);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--card-bg);
}

.demo-empty i {
    display: block;
    margin-bottom: var(--space-3);
    font-size: 2.2rem;
    opacity: 0.55;
}

.demo-note {
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--primary);
    background: var(--card-bg);
    color: var(--text-color-muted);
    font-size: 0.92rem;
    line-height: 1.65;
}

.demo-note strong {
    color: var(--text-color);
}

@media (max-width: 768px) {
    .demo-banner {
        font-size: 0.74rem;
    }

    .demo-banner-text {
        flex-basis: 100%;
        order: 3;
    }
}