/* Минимален собствен CSS (ARCH-0004: без визуален шум) — DevExpress темата дава останалото. */
html, body {
    height: 100%;
    margin: 0;
}

.main-header {
    border-bottom: 1px solid var(--dx-border-color, #dee2e6);
}

/* Account страниците (ADR-0006, #35): светлата DevExpress тема остава; само картата е оформена — марка, семпло. */
.account-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: #f3f4f6;
}

.account-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 36px 36px 28px;
    width: 400px;
    max-width: calc(100vw - 32px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.account-brand { font-size: 1rem; font-weight: 800; letter-spacing: 0.45em; color: #b8860b; }
.account-brand-sub { font-size: 0.8rem; color: #6b7280; margin: 4px 0 22px; letter-spacing: 0.04em; }
.account-title { font-size: 1.4rem; font-weight: 600; color: #111827; }
.account-subtitle { color: #6b7280; margin-bottom: 18px; }
.account-link { color: #b8860b; }
.account-credit { font-size: 0.78rem; color: #9ca3af; }
.account-credit a { color: #b8860b; text-decoration: none; }
.account-status { border-radius: 8px; padding: 8px 12px; margin-bottom: 12px; }
.account-status-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.account-status-success { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }
.account-validation { color: #b91c1c; list-style: none; padding: 0; margin: 0 0 8px; }
.w-100 { width: 100%; }

.settings-page {
    max-width: 1100px;
    padding: 1rem 1.25rem;
    overflow: auto;
}

.settings-actions .dxbl-btn {
    margin-right: 0.5rem;
}

/* /u — вж. u-page по-долу (#17) */

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.6rem 1.25rem;
    background: #3b1d1d;
    color: #f2f3f5;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

/* Снимките (#15): гридът и детайлите по Nexora Module Grid Pattern. */
.media-grid .media-thumb {
    display: block;
    width: 80px;
    height: 54px;
    object-fit: cover;
    border-radius: 3px;
    background: #e9ecef;
}

.media-grid .dxbl-grid-table td { vertical-align: middle; }
.media-thumb-video { display: flex; align-items: center; justify-content: center; font-size: 26px; color: #6c757d; }
.media-preview video { flex: 1 1 auto; min-height: 0; width: 100%; background: #0b0d12; border-radius: 4px; }

.details-pane { overflow: auto; }

.media-preview {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.media-preview img {
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
    object-fit: contain;
    background: #0b0d12;
    border-radius: 4px;
}

.media-preview-caption { font-size: 0.9rem; color: #495057; }

.badge { padding: 0.2em 0.6em; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.status-pending  { background: #fff3cd; color: #8a6d00; }
.status-approved { background: #d1e7dd; color: #0f5132; }
.status-hidden   { background: #e2e3e5; color: #41464b; }
.status-rejected { background: #f8d7da; color: #842029; }

/* Администрацията (#16): TreeView ляво, съдържание дясно; формите се скролират в своя контейнер. */
.admin-content { overflow: auto; }
.settings-page { max-width: none; }

/* ── /u — страницата на госта (#17): mobile-first, тъмната тема на стената, без DevExpress ───────── */
.u-page {
    min-height: 100vh;
    margin: 0;
    padding: 1.5rem 1.25rem 3rem;
    background: #0b0d12;
    color: #f2f3f5;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    max-width: 520px;
    margin-inline: auto;
    box-sizing: border-box;
}

.u-header { text-align: center; }
.u-header h1 { font-size: 1.6rem; margin: 0.4rem 0 0.3rem; font-weight: 700; }
.u-brand { font-size: 0.8rem; letter-spacing: 0.4em; text-transform: uppercase; color: #ffd166; font-weight: 700; }
.u-sub { margin: 0 0 1.5rem; color: rgba(242, 243, 245, 0.65); }

.u-field { display: block; margin-bottom: 0.9rem; }
.u-field span { display: block; font-size: 0.85rem; margin-bottom: 0.3rem; color: rgba(242, 243, 245, 0.75); }
.u-field small { opacity: 0.6; }
.u-field input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.85rem 0.9rem;
    font-size: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: #141821;
    color: #f2f3f5;
}
.u-field input:focus { outline: 2px solid #ffd166; outline-offset: 1px; }

.u-pick {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    margin-top: 0.5rem;
    padding: 1.8rem 1rem;
    border-radius: 16px;
    border: 2px dashed rgba(255, 209, 102, 0.55);
    background: rgba(255, 209, 102, 0.06);
    text-align: center;
    cursor: pointer;
}
.u-pick.is-busy { opacity: 0.6; pointer-events: none; }
.u-pick input[type=file] { display: none; }
.u-pick-icon { font-size: 2.4rem; }
.u-pick-text { font-size: 1.15rem; font-weight: 700; color: #ffd166; }
.u-pick-hint { font-size: 0.8rem; color: rgba(242, 243, 245, 0.55); }

.u-progress { list-style: none; padding: 0; margin: 1.2rem 0 0; }
.u-item { display: flex; justify-content: space-between; gap: 1rem; padding: 0.55rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); font-size: 0.9rem; }
.u-item-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.u-item-state { flex-shrink: 0; opacity: 0.8; }
.u-item-done .u-item-state { color: #7ed99a; }
.u-item-failed .u-item-state { color: #ff8a80; }
.u-item-working .u-item-state { color: #ffd166; }

.u-error { margin-top: 1rem; color: #ff8a80; }

.u-thanks { text-align: center; padding: 3rem 0; }
.u-thanks-icon { font-size: 3.5rem; }
.u-thanks h2 { margin: 0.5rem 0; font-size: 1.8rem; }
.u-thanks p { color: rgba(242, 243, 245, 0.75); }
.u-again {
    margin-top: 1.5rem;
    padding: 0.9rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 999px;
    border: none;
    background: #ffd166;
    color: #0b0d12;
    cursor: pointer;
}

/* Header/footer по Nexora (#18) */
.main-footer { display: flex; justify-content: space-between; padding: 0.35rem 1rem; background: #212529; color: #adb5bd; font-size: 0.8rem; }
.footer-credit a { color: #ffd166; text-decoration: none; }
.main-header .brand { font-weight: 800; letter-spacing: 0.35em; color: #b8860b; }
.main-header .brand-sub { margin-left: 0.75rem; font-size: 0.8rem; color: #6c757d; font-weight: 400; letter-spacing: 0; }
.admin-index { display: flex; flex-wrap: wrap; gap: 1rem; padding: 1.25rem; }
.admin-card {
    display: flex; flex-direction: column; gap: 0.35rem;
    width: 260px; padding: 1.1rem 1.2rem;
    border: 1px solid #dee2e6; border-radius: 8px; background: #fff;
    color: #212529; text-decoration: none;
}
.admin-card:hover { border-color: #b8860b; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06); }
.admin-card-icon { font-size: 28px; color: #b8860b; }
.admin-card span { color: #6c757d; font-size: 0.85rem; }

/* QR стикер (#19): секцията и страницата за печат */
.sticker-page { overflow: auto; }
.sticker-warning { padding: 0.6rem 0.8rem; border-radius: 6px; background: #fff3cd; color: #8a6d00; font-size: 0.9rem; }
.sticker-logo-row { margin-bottom: 0.6rem; }
.sticker-logo-current { max-height: 64px; max-width: 200px; padding: 6px; background: #0b0d12; border-radius: 6px; }
.sticker-preview { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.sticker-card { width: 340px; padding: 1.25rem; background: #fff; border: 1px solid #dee2e6; border-radius: 12px; text-align: center; box-shadow: 0 4px 16px rgba(0,0,0,.08); }
.sticker-card img { width: 100%; display: block; }
.sticker-caption { font-weight: 800; font-size: 1.15rem; margin-bottom: 0.5rem; }
.sticker-brand { margin-top: 0.5rem; letter-spacing: 0.3em; text-transform: uppercase; font-weight: 700; font-size: 0.85rem; color: #b8860b; }
.sticker-url { font-size: 0.75rem; color: #6c757d; word-break: break-all; }
.sticker-actions { display: flex; gap: 0.5rem; }

.print-sheet { display: flex; justify-content: center; padding: 10mm; background: #fff; }
.print-sticker { width: calc(var(--qr-mm) + 16mm); padding: 6mm; border: 0.3mm dashed #999; border-radius: 4mm; text-align: center; font-family: system-ui, sans-serif; color: #000; }
.print-sticker img { width: var(--qr-mm); height: var(--qr-mm); display: block; margin: 0 auto; }
.print-caption { font-weight: 800; font-size: 5mm; margin-bottom: 2mm; }
.print-brand { margin-top: 2mm; letter-spacing: 0.3em; text-transform: uppercase; font-weight: 700; font-size: 3.2mm; }
.print-url { font-size: 2.4mm; color: #555; word-break: break-all; }
@media print { .print-sheet { padding: 0; } @page { margin: 10mm; } }

/* /display без ключ (#25) */
.display-nokey { min-height: 100vh; margin: 0; display: flex; align-items: center; justify-content: center; background: #0b0d12; color: #f2f3f5; font-family: system-ui, sans-serif; font-size: 1.2rem; }

/* /u футер (#35) — дискретен */
.u-footer { margin-top: 3rem; text-align: center; font-size: 0.75rem; color: rgba(242, 243, 245, 0.35); }
.u-footer a { color: rgba(255, 209, 102, 0.6); text-decoration: none; }

/* /contact (#38) — формата в стила на /u */
.contact-form .u-field input, .contact-form .u-field textarea { width: 100%; box-sizing: border-box; padding: 0.85rem 0.9rem; font-size: 1rem; border-radius: 10px; border: 1px solid rgba(255, 255, 255, 0.14); background: #141821; color: #f2f3f5; font-family: inherit; }
.contact-form .u-field input:focus, .contact-form .u-field textarea:focus { outline: 2px solid #ffd166; outline-offset: 1px; }
.contact-form .validation-message { display: block; margin-top: 0.3rem; font-size: 0.85rem; color: #ff8a80; }
.contact-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-submit { width: 100%; margin-top: 0.5rem; }
.contact-message { white-space: pre-wrap; line-height: 1.5; }

/* Дисплеи (04_Display-Management §3) */
.display-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: #adb5bd; }
.display-dot.is-online { background: #28a745; box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.2); }
.display-shot img { max-width: 100%; border-radius: 4px; border: 1px solid #dee2e6; background: #0b0d12; }
.display-history { list-style: none; padding-left: 0; margin: 0; }
.display-history li { padding: 2px 0; border-bottom: 1px dashed #eee; }