/* Quiet Studio polish - shared component system */
:root {
    --quiet-border: rgba(23, 33, 39, 0.12);
    --quiet-border-warm: rgba(217, 208, 194, 0.86);
    --quiet-surface: rgba(252, 251, 247, 0.96);
    --quiet-surface-strong: rgba(255, 254, 250, 0.98);
    --quiet-surface-soft: rgba(241, 235, 225, 0.82);
    --quiet-focus: rgba(31, 91, 82, 0.28);
    --quiet-shadow: var(--shadow-soft);
    --quiet-shadow-raised: var(--shadow-raised);
}

html,
body {
    background:
        linear-gradient(180deg, rgba(252, 251, 247, 0.84), rgba(243, 239, 230, 0.98)),
        repeating-linear-gradient(90deg, rgba(23, 33, 39, 0.018) 0 1px, transparent 1px 5px),
        var(--canvas);
}

.app-header {
    background: rgba(243, 239, 230, 0.94);
    border-bottom: 1px solid var(--quiet-border-warm);
    backdrop-filter: blur(12px);
}

.app-main {
    padding-top: clamp(0.85rem, 1.2vw, 1.1rem);
}

.page-shell {
    padding-inline: clamp(1rem, 2.2vw, 1.75rem);
}

.content-stack,
.dashboard-content-shell {
    gap: clamp(1.05rem, 2vw, 1.6rem);
}

.dashboard-main {
    gap: clamp(1rem, 1.8vw, 1.5rem);
}

.surface-card,
.post-card,
.empty-state,
.status-panel,
.table-responsive,
.entity-row,
.list-group-item,
.message-empty-steps__item,
.public-profile-stat,
.profile-signal {
    border-color: var(--quiet-border);
    background: var(--quiet-surface);
    box-shadow: var(--quiet-shadow);
}

.surface-card:not(.feed-surface) {
    border-radius: var(--radius-lg);
    background: rgba(252, 251, 247, 0.94);
}

.surface-card .surface-card,
.card .card,
.search-overview-section,
.metric-chip,
.mini-stat,
.tag-badge,
.profile-signal,
.public-profile-stat {
    background: var(--quiet-surface-soft);
    box-shadow: none;
}

.page-hero {
    padding: clamp(1.35rem, 2.4vw, 2rem) 0 clamp(1.25rem, 2vw, 1.8rem);
    border: 0;
    border-bottom: 1px solid var(--quiet-border-warm);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
}

.page-hero__header {
    gap: clamp(1rem, 2vw, 1.5rem);
}

.page-hero__eyebrow,
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.62rem;
    margin-bottom: 0.55rem;
    color: var(--accent-clay);
    letter-spacing: 0.14em;
}

.page-hero__eyebrow::before,
.section-label::before {
    content: "";
    width: 1.75rem;
    height: 0.55rem;
    border-radius: 2px;
    background: linear-gradient(90deg,
        var(--primary-700) 0 31%, transparent 31% 35%,
        var(--accent-clay) 35% 65%, transparent 65% 69%,
        var(--accent-brass) 69% 100%);
    flex: 0 0 auto;
}

.page-hero__title {
    max-width: 13ch;
    font-size: clamp(3rem, 5vw, 4.75rem);
    line-height: 0.95;
}

.page-hero__description {
    max-width: 44rem;
    margin-top: 0.75rem;
    color: var(--ink-700);
    font-size: clamp(1rem, 1.25vw, 1.12rem);
    line-height: 1.65;
}

.page-hero__actions {
    align-items: center;
    padding-bottom: 0.35rem;
}

.section-heading,
.surface-card__header {
    gap: 1rem;
    border-color: var(--quiet-border-warm);
}

.section-heading__content {
    min-width: 0;
}

.section-heading__title,
.surface-card__title {
    font-size: clamp(1.35rem, 2.1vw, 1.95rem);
    font-weight: 800;
    letter-spacing: 0;
}

.section-heading__subtitle,
.surface-card__subtitle {
    max-width: 44rem;
    color: var(--ink-700);
    line-height: 1.55;
}

.surface-card.feed-surface {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.feed-surface > .section-heading {
    margin-bottom: 1.1rem;
}

.feed-surface .section-heading__title {
    font-size: clamp(1.45rem, 2.2vw, 2rem);
}

.feed-surface .section-heading__subtitle {
    font-family: var(--font-display);
    font-size: 1.08rem;
    font-style: italic;
    color: var(--ink-500);
}

.post-feed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 25.5rem), 1fr));
    gap: clamp(1rem, 2vw, 1.45rem);
    align-items: stretch;
}

.post-feed-grid__item {
    min-width: 0;
}

.post-card .post-card__title-link,
.post-card .post-card__snippet-link,
.post-card .post-card__open {
    text-decoration: none !important;
}

.status-panel {
    border-radius: var(--radius-md);
    padding: 0.95rem;
}

.status-panel__icon,
.empty-state__icon {
    border-radius: var(--radius-sm);
    background: rgba(255, 254, 250, 0.72);
}

.empty-state {
    padding: clamp(1.45rem, 3vw, 2.25rem);
    border-style: solid;
    border-radius: var(--radius-md);
    background:
        linear-gradient(180deg, rgba(255, 254, 250, 0.9), rgba(248, 244, 237, 0.8)),
        var(--quiet-surface);
}

.empty-state--compact {
    padding: 1rem;
}

.empty-state__title {
    margin: 0;
    color: var(--ink-900);
    font-weight: 900;
}

.empty-state__text {
    max-width: 34rem;
    color: var(--ink-700);
    line-height: 1.55;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.42rem;
    border-radius: var(--radius-sm);
    line-height: 1.14;
}

.btn-primary,
.page-item.active .page-link,
.list-group-item.active {
    color: var(--surface-strong);
    background: var(--primary-700);
    border-color: var(--primary-700);
    box-shadow: 0 8px 18px rgba(31, 91, 82, 0.16);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    color: var(--surface-strong);
    background: var(--primary-600);
    border-color: var(--primary-600);
}

.btn-outline-secondary,
.btn-outline-primary,
.btn-outline-warning,
.btn-outline-danger,
.nav-pills .nav-link,
.segmented-tabs .nav-link,
.page-link {
    background: rgba(255, 254, 250, 0.86);
    border-color: var(--quiet-border);
}

.form-control,
.form-select,
.input-group-text {
    border-color: var(--quiet-border);
    background-color: rgba(255, 254, 250, 0.94);
}

.btn:focus-visible,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus,
.form-select:focus,
.page-link:focus {
    box-shadow: 0 0 0 0.2rem var(--quiet-focus);
}

*:focus-visible {
    outline-color: var(--quiet-focus);
}

.metric-chip,
.mini-stat,
.tag-badge,
.public-profile-stat,
.profile-signal {
    border-color: var(--quiet-border);
    color: var(--ink-700);
}

.metric-chip {
    border-radius: var(--radius-sm);
}

.mini-stat {
    border-radius: var(--radius-sm);
}

.dashboard-nav-link {
    display: flex;
    align-items: center;
    gap: 0.68rem;
    min-height: 2.72rem;
    padding: 0.58rem 0.62rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--ink-800);
    text-decoration: none !important;
    box-shadow: none;
    transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.dashboard-nav-link:hover,
.dashboard-nav-link:focus-visible {
    border-color: rgba(31, 91, 82, 0.14);
    background: rgba(255, 254, 250, 0.76);
    color: var(--ink-900);
}

.dashboard-nav-link.active,
.dashboard-nav-link.active:hover {
    border-color: rgba(31, 91, 82, 0.18);
    background: rgba(31, 91, 82, 0.09);
    color: var(--primary-700);
}

.tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.42rem;
    border-radius: var(--radius-sm) !important;
    border-color: rgba(31, 91, 82, 0.14);
    background: rgba(255, 254, 250, 0.9);
    color: var(--ink-700);
    font-weight: 850;
}

.tag-badge::before {
    content: "";
    width: 0.42rem;
    height: 0.42rem;
    border-radius: 999px;
    background: var(--primary-600);
    flex: 0 0 auto;
}

.tag-badge:hover,
.tag-badge:focus-visible {
    color: var(--surface-strong);
    background: var(--primary-700);
    border-color: var(--primary-700);
}

.tag-badge:hover::before,
.tag-badge:focus-visible::before {
    background: rgba(255, 254, 250, 0.82);
}

.table-responsive,
.preview-frame,
.preview-post-card,
.message-bubble,
.public-profile-card__panel,
.profile-signal,
.public-profile-stat {
    border-color: var(--quiet-border);
}

.preview-post-card,
.message-bubble {
    border-radius: var(--radius-md);
}

.toast-header .btn-close,
.dashboard-sidebar-offcanvas .btn-close {
    width: 2.25rem;
    height: 2.25rem;
    margin: -0.35rem -0.35rem -0.35rem 0.5rem;
    padding: 0.65rem;
    border-radius: var(--radius-sm);
}

@media (min-width: 992px) {
    .app-header > .page-shell.page-shell--wide {
        width: min(
            calc(100% - (4 * clamp(1rem, 2.2vw, 1.75rem))),
            calc(var(--page-max) + var(--space-5) - (4 * clamp(1rem, 2.2vw, 1.75rem)))
        );
        padding-inline: 0;
    }

    .page-hero__header--with-actions {
        grid-template-columns: minmax(0, 1fr) minmax(19rem, auto);
        align-items: end;
    }
}

@media (max-width: 991.98px) {
    .app-header > .page-shell.page-shell--wide {
        padding-inline: calc(1.5 * clamp(1rem, 2.2vw, 1.75rem));
    }

    .app-main {
        padding-top: 0.85rem;
    }

    .page-hero {
        padding: 1.65rem 0 1.2rem;
    }

    .page-hero__title {
        max-width: 100%;
        font-size: clamp(2.55rem, 10vw, 3.35rem);
    }

    .surface-card:not(.feed-surface) {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media (max-width: 575.98px) {
    .page-hero__actions,
    .section-heading__actions {
        align-items: stretch;
        width: 100%;
    }

    .page-hero__actions .btn,
    .section-heading__actions .btn {
        width: 100%;
    }
}