/* Project request detail: explicit light palette and attachment preview UI. */
.project-request-detail {
    --pr-surface: #ffffff;
    --pr-surface-soft: #f8fafc;
    --pr-border: #dbe3ef;
    --pr-border-strong: #cbd5e1;
    --pr-text: #0f172a;
    --pr-body: #1e293b;
    --pr-muted: #475569;
    --pr-subtle: #64748b;
    --pr-accent: #0e7490;
    --pr-primary: #1d4ed8;
    background:
        radial-gradient(circle at 15% 10%, rgba(59, 130, 246, 0.08), transparent 28rem),
        radial-gradient(circle at 85% 70%, rgba(6, 182, 212, 0.08), transparent 30rem),
        #f6f8fc !important;
    color: var(--pr-body);
}

.project-request-detail .pr-card {
    background: rgba(255, 255, 255, 0.96) !important;
    border-color: var(--pr-border) !important;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.07) !important;
}

.project-request-detail .text-white,
.project-request-detail h1,
.project-request-detail h2,
.project-request-detail h3 {
    color: var(--pr-text) !important;
}

.project-request-detail .text-gray-300 {
    color: var(--pr-body) !important;
}

.project-request-detail .text-gray-400,
.project-request-detail .text-gray-500,
.project-request-detail .text-gray-600 {
    color: var(--pr-muted) !important;
}

.project-request-detail .text-accent-cyan {
    color: var(--pr-accent) !important;
}

.project-request-detail .text-emerald-400,
.project-request-detail .text-green-400 {
    color: #047857 !important;
}

.project-request-detail .text-red-500 {
    color: #b91c1c !important;
}

.project-request-detail .bg-accent-cyan {
    background: var(--pr-accent) !important;
    color: #ffffff !important;
}

.project-request-detail .bg-white\/5,
.project-request-detail .bg-white\/20 {
    background: #e8eef6 !important;
}

.project-request-detail .bg-white\/\[0\.02\] {
    background: var(--pr-surface-soft) !important;
}

.project-request-detail .border-white\/5,
.project-request-detail .border-white\/10 {
    border-color: var(--pr-border) !important;
}

.project-request-detail .h-\[1px\],
.project-request-detail .h-\[1\.5px\] {
    background: var(--pr-border-strong) !important;
}

.project-request-detail #requirements-content,
.project-request-detail #requirements-content * {
    color: var(--pr-body) !important;
    background-color: transparent !important;
}

.project-request-detail #requirements-content {
    font-size: 1.0625rem;
    line-height: 1.85;
}

.project-request-detail #requirements-content a {
    color: #0369a1 !important;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.project-request-detail #requirements-content img {
    max-width: 100%;
    height: auto;
    border-radius: 1rem;
}

.project-request-detail .pr-support-card {
    background: linear-gradient(145deg, #1e40af 0%, #0f6c80 100%) !important;
    border-color: rgba(255, 255, 255, 0.22) !important;
    box-shadow: 0 18px 40px rgba(30, 64, 175, 0.2);
}

.project-request-detail .pr-support-card,
.project-request-detail .pr-support-card h4,
.project-request-detail .pr-support-card p {
    color: #ffffff !important;
}

.project-request-detail .pr-support-card p {
    color: #e0f2fe !important;
}

.project-request-detail .pr-support-card a {
    background: #ffffff !important;
    color: #0f172a !important;
}

.project-request-detail .pr-support-card a:hover {
    background: #cffafe !important;
    color: #164e63 !important;
}

.pr-attachments {
    display: grid;
    gap: 0.65rem;
}

.pr-attachments-heading,
.pr-attachments-title,
.pr-view-switch,
.pr-attachment-row,
.pr-attachment-main,
.pr-attachment-actions {
    display: flex;
    align-items: center;
}

.pr-attachments-heading {
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--pr-border-strong);
}

.pr-attachments-title {
    gap: 0.6rem;
    min-width: 0;
}

.pr-attachment-count {
    display: inline-flex;
    align-items: center;
    min-height: 1.45rem;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: #e7eef7;
    color: #475569;
    font-size: 0.68rem;
    font-weight: 800;
}

.pr-view-switch {
    flex: 0 0 auto;
    gap: 0.15rem;
    padding: 0.2rem;
    border: 1px solid var(--pr-border);
    border-radius: 0.65rem;
    background: #edf2f7;
}

.pr-view-option {
    display: inline-flex;
    min-height: 1.95rem;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.42rem 0.65rem;
    border: 0;
    border-radius: 0.48rem;
    background: transparent;
    color: #64748b;
    font-size: 0.7rem;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.pr-view-option:hover {
    color: #0e7490;
}

.pr-view-option.is-active {
    background: #ffffff;
    color: #0e7490;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.12);
}

.pr-view-option:focus-visible,
.pr-attachment-row:focus-visible {
    outline: 3px solid rgba(8, 145, 178, 0.28);
    outline-offset: 2px;
}

.pr-attachment-view-help {
    margin: 0;
    color: #64748b;
    font-size: 0.7rem;
    font-weight: 600;
}

.pr-attachment-list {
    display: grid;
    gap: 0.45rem;
}

.project-request-detail .pr-attachment-row {
    justify-content: space-between;
    gap: 0.75rem;
    min-width: 0;
    padding: 0.58rem 0.7rem;
    border: 1px solid var(--pr-border) !important;
    border-radius: 0.8rem;
    background: var(--pr-surface-soft) !important;
    cursor: pointer;
    transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.project-request-detail .pr-attachment-row:hover {
    border-color: #67a9bc !important;
    background: #ffffff !important;
    box-shadow: 0 7px 18px rgba(15, 23, 42, 0.07);
    transform: translateY(-1px);
}

.pr-attachment-main {
    flex: 1 1 auto;
    gap: 0.65rem;
    min-width: 0;
}

.pr-attachment-media {
    display: flex;
    width: 2.15rem;
    height: 2.15rem;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 0.6rem;
}

.project-request-detail .pr-attachment-icon {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    border-radius: inherit;
    background: #e7f6f8 !important;
    color: var(--pr-accent) !important;
    font-size: 0.9rem;
}

.pr-attachment-thumbnail {
    display: none;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #eef2f7;
}

.pr-attachment-meta {
    min-width: 0;
}

.pr-attachment-name {
    overflow: hidden;
    color: #172033;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pr-attachment-size {
    margin-top: 0.12rem;
    color: #64748b;
    font-size: 0.66rem;
    font-weight: 650;
}

.pr-attachment-actions {
    flex: 0 0 auto;
    gap: 0.35rem;
}

.pr-file-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.38rem;
    min-height: 2.05rem;
    padding: 0.48rem 0.62rem;
    border: 1px solid var(--pr-border-strong);
    border-radius: 0.6rem;
    background: #ffffff;
    color: #334155 !important;
    cursor: pointer;
    font-size: 0.69rem;
    font-weight: 800;
    line-height: 1;
    transition: border-color 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.pr-file-action:hover {
    border-color: #0891b2;
    color: #0e7490 !important;
    transform: translateY(-1px);
}

.pr-file-preview-action {
    background: #ecfeff;
    border-color: #a5f3fc;
    color: #155e75 !important;
}

.pr-attachment-list[data-view="large"] {
    grid-template-columns: repeat(auto-fill, minmax(10.75rem, 1fr));
    gap: 0.7rem;
}

.pr-attachment-list[data-view="large"] .pr-attachment-row {
    align-items: stretch;
    flex-direction: column;
    gap: 0.65rem;
    min-height: 12.5rem;
    padding: 0.65rem;
}

.pr-attachment-list[data-view="large"] .pr-attachment-main {
    align-items: stretch;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 0.55rem;
}

.pr-attachment-list[data-view="large"] .pr-attachment-media {
    width: 100%;
    height: 7.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.65rem;
    background: #eef2f7;
}

.pr-attachment-list[data-view="large"] .pr-attachment-icon {
    font-size: 2.1rem;
}

.pr-attachment-list[data-view="large"] .pr-attachment-thumbnail {
    display: block;
}

.pr-attachment-list[data-view="large"] .pr-attachment-thumbnail:not(.is-unavailable) + .pr-attachment-icon {
    display: none;
}

.pr-attachment-list[data-view="large"] .pr-attachment-name {
    display: -webkit-box;
    min-height: 2.1em;
    overflow: hidden;
    line-height: 1.45;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.pr-attachment-list[data-view="large"] .pr-attachment-actions {
    width: 100%;
    flex: 0 0 auto;
}

.pr-attachment-list[data-view="large"] .pr-file-action {
    flex: 1 1 0;
}

body.pr-preview-open {
    overflow: hidden;
}

.pr-preview-overlay[hidden] {
    display: none !important;
}

.pr-preview-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: stretch;
    justify-content: flex-end;
    padding: 0;
    background: rgba(15, 23, 42, 0.48);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    animation: pr-preview-backdrop-in 180ms ease-out;
}

.pr-preview-dialog {
    display: flex;
    flex-direction: column;
    width: min(760px, calc(100vw - 3rem));
    max-width: 100%;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    border: 0;
    border-left: 1px solid #dbe3ef;
    border-radius: 0;
    background: #f8fafc;
    box-shadow: -24px 0 70px rgba(2, 6, 23, 0.3);
    animation: pr-preview-drawer-in 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes pr-preview-backdrop-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pr-preview-drawer-in {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.pr-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 4.75rem;
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid #dbe3ef;
    background: #ffffff;
}

.pr-preview-title-wrap,
.pr-preview-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.pr-preview-file-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    flex: 0 0 auto;
    border-radius: 0.8rem;
    background: #e0f2fe;
    color: #0369a1;
}

.pr-preview-eyebrow {
    margin: 0 0 0.15rem;
    color: #64748b;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.pr-preview-title {
    max-width: min(42vw, 430px);
    margin: 0;
    overflow: hidden;
    color: #0f172a !important;
    font-size: 0.95rem;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pr-preview-download,
.pr-preview-close,
.pr-zip-action,
.pr-preview-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 2.5rem;
    padding: 0.65rem 0.9rem;
    border: 1px solid #cbd5e1;
    border-radius: 0.7rem;
    background: #ffffff;
    color: #334155 !important;
    font-size: 0.75rem;
    font-weight: 800;
    transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.pr-preview-download:hover,
.pr-preview-close:hover,
.pr-zip-action:hover,
.pr-preview-back:hover {
    border-color: #0891b2;
    background: #ecfeff;
    color: #155e75 !important;
}

.pr-preview-close {
    min-width: 2.5rem;
    padding: 0.6rem 0.75rem;
    font-size: 0.9rem;
}

.pr-preview-close-label {
    font-size: 0.72rem;
}

.pr-preview-body {
    position: relative;
    display: flex;
    flex: 1 1 auto;
    min-height: 0;
    align-items: stretch;
    justify-content: stretch;
    overflow: auto;
    background: #eef2f7;
}

.pr-preview-frame,
.pr-preview-image,
.pr-preview-video {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: #ffffff;
}

.pr-preview-image {
    object-fit: contain;
    padding: 1rem;
    background:
        linear-gradient(45deg, #e2e8f0 25%, transparent 25%),
        linear-gradient(-45deg, #e2e8f0 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #e2e8f0 75%),
        linear-gradient(-45deg, transparent 75%, #e2e8f0 75%),
        #f8fafc;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    background-size: 16px 16px;
}

.pr-preview-video {
    object-fit: contain;
    background: #020617;
}

.pr-entry-preview {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    min-height: 0;
    flex-direction: column;
}

.pr-entry-toolbar {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.65rem 0.85rem;
    border-bottom: 1px solid #dbe3ef;
    background: #f8fafc;
}

.pr-entry-name {
    overflow: hidden;
    color: #475569;
    font-size: 0.78rem;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pr-entry-content {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    min-height: 0;
    align-items: stretch;
    justify-content: stretch;
}

.pr-preview-state {
    display: flex;
    width: 100%;
    min-height: 18rem;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

.pr-preview-state-inner {
    max-width: 32rem;
}

.pr-preview-state-icon {
    margin-bottom: 1rem;
    color: #0e7490;
    font-size: 2.5rem;
}

.pr-preview-state h3 {
    margin: 0 0 0.45rem;
    color: #0f172a;
    font-size: 1.05rem;
    font-weight: 800;
}

.pr-preview-state p {
    margin: 0;
    color: #475569;
    font-size: 0.86rem;
    line-height: 1.65;
}

.pr-zip-view {
    width: 100%;
    padding: 1.25rem;
}

.pr-zip-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.85rem;
}

.pr-zip-toolbar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.pr-zip-summary {
    color: #475569;
    font-size: 0.78rem;
    font-weight: 700;
}

.pr-zip-list {
    overflow: hidden;
    border: 1px solid #dbe3ef;
    border-radius: 0.9rem;
    background: #ffffff;
}

.pr-zip-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid #e7edf4;
}

.pr-zip-row:last-child {
    border-bottom: 0;
}

.pr-zip-file {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.pr-zip-file-icon {
    width: 1.5rem;
    flex: 0 0 auto;
    color: #64748b;
    text-align: center;
}

.pr-zip-name {
    overflow: hidden;
    color: #1e293b;
    font-size: 0.82rem;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pr-zip-size {
    margin-top: 0.15rem;
    color: #64748b;
    font-size: 0.7rem;
}

.pr-zip-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex: 0 0 auto;
}

.pr-zip-action {
    min-height: 2.1rem;
    padding: 0.5rem 0.65rem;
}

.pr-zip-note {
    margin-top: 0.85rem;
    color: #9a3412;
    font-size: 0.75rem;
    font-weight: 700;
}

@media (max-width: 640px) {
    .project-request-detail {
        padding-top: 6.5rem !important;
    }

    .pr-attachments-heading {
        align-items: flex-end;
    }

    .pr-view-option {
        padding-inline: 0.5rem;
    }

    .pr-attachment-list[data-view="details"] .pr-file-action {
        width: 2.05rem;
        padding: 0;
    }

    .pr-attachment-list[data-view="details"] .pr-file-action span {
        display: none;
    }

    .pr-attachment-list[data-view="large"] {
        grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
    }

    .pr-preview-overlay {
        padding: 0;
    }

    .pr-preview-dialog {
        width: 100%;
        height: 100%;
        border: 0;
        border-radius: 0;
    }

    .pr-preview-header {
        position: relative;
        z-index: 2;
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 0.5rem;
        min-height: 4.25rem;
        padding: 0.65rem 0.7rem;
        padding-top: max(0.65rem, env(safe-area-inset-top));
        padding-right: max(0.7rem, env(safe-area-inset-right));
        padding-left: max(0.7rem, env(safe-area-inset-left));
    }

    .pr-preview-title-wrap {
        gap: 0.5rem;
        overflow: hidden;
    }

    .pr-preview-header-actions {
        gap: 0.35rem;
        min-width: max-content;
    }

    .pr-preview-file-icon {
        display: none;
    }

    .pr-preview-title {
        max-width: 100%;
        font-size: 0.82rem;
    }

    .pr-preview-download span,
    .pr-zip-action span {
        display: none;
    }

    .pr-preview-download {
        width: 2.5rem;
        padding: 0;
    }

    .pr-preview-close {
        padding: 0.55rem 0.65rem;
    }

    .pr-zip-view {
        padding: 0.75rem;
    }

    .pr-zip-row {
        gap: 0.5rem;
        padding: 0.75rem;
    }
}