/* ======================================================
   PartyShow — Design System v2
   ====================================================== */

:root {
    --ps-accent:    #e94560;
    --ps-accent-h:  #ff2d55;
    --ps-dark:      #0a0a0f;
    --ps-bg:        #0e0e16;
    --ps-surface:   #16161f;
    --ps-surface-2: #1e1e2a;
    --ps-border:    #252535;
    --ps-border-2:  #2e2e42;
    --ps-text:      #e2e2ec;
    --ps-text-muted:#7a7a9a;
    --ps-success:   #22c55e;
    --ps-warning:   #f59e0b;
    --ps-info:      #3b82f6;
    --ps-radius:    10px;
    --ps-radius-lg: 16px;
    --ps-shadow:    0 4px 24px rgba(0,0,0,.5);
    --ps-glow:      0 0 0 3px rgba(233,69,96,.25);
}

/* ── Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--ps-dark); }
::-webkit-scrollbar-thumb { background: var(--ps-border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #444460; }

/* ── Bootstrap overrides ──────────────────────────────── */
.admin-body .text-muted,
.admin-body .form-text {
    color: #9090b4 !important;
}

.admin-body small.text-muted,
.admin-body .small.text-muted {
    color: #7e7ea0 !important;
}

/* Gallery usa sfondo molto scuro: text-muted Bootstrap (#6c757d) è illeggibile */
.gallery-body .text-muted,
.gallery-body small.text-muted,
.gallery-body .small.text-muted {
    color: #9090b4 !important;
}

/* ── Admin Body ────────────────────────────────────────── */
.admin-body {
    background: var(--ps-bg);
    color: var(--ps-text);
    min-height: 100vh;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ── Navbar ───────────────────────────────────────────── */
.ps-navbar {
    background: rgba(10,10,15,.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--ps-border);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.ps-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff !important;
    letter-spacing: .02em;
}

.ps-navbar .navbar-brand .bi { color: var(--ps-accent); }

.ps-navbar .nav-link {
    color: var(--ps-text-muted) !important;
    font-size: .875rem;
    font-weight: 500;
    padding: .5rem .85rem !important;
    border-radius: 7px;
    transition: background .15s, color .15s;
}

.ps-navbar .nav-link:hover {
    color: var(--ps-text) !important;
    background: var(--ps-surface-2);
}

.ps-navbar .nav-link.active {
    color: #fff !important;
    background: var(--ps-surface-2);
}

.ps-navbar .nav-link.active::after {
    content: '';
    display: block;
    height: 2px;
    background: var(--ps-accent);
    border-radius: 2px;
    margin-top: 2px;
}

.ps-navbar .nav-link-logout {
    color: var(--ps-accent) !important;
}
.ps-navbar .nav-link-logout:hover {
    background: rgba(233,69,96,.12) !important;
    color: var(--ps-accent-h) !important;
}

/* ── Page wrapper ─────────────────────────────────────── */
.ps-page {
    padding: 2rem 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* ── Cards ────────────────────────────────────────────── */
.admin-body .card {
    background: var(--ps-surface);
    border: 1px solid var(--ps-border);
    border-radius: var(--ps-radius-lg);
    color: var(--ps-text);
    box-shadow: none;
}

.admin-body .card-header {
    background: transparent;
    border-bottom: 1px solid var(--ps-border);
    padding: 1rem 1.25rem;
    color: var(--ps-text);
    font-weight: 600;
}

.admin-body .card-body { padding: 1.25rem; }

/* Stat cards dashboard */
.stat-card {
    border-radius: var(--ps-radius-lg) !important;
    background: var(--ps-surface) !important;
    border: 1px solid var(--ps-border) !important;
    position: relative;
    overflow: hidden;
    transition: transform .2s, box-shadow .2s;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--ps-shadow);
}

.stat-card .stat-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    color: #fff;
}

.stat-card .stat-label {
    font-size: .8rem;
    color: var(--ps-text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-top: .25rem;
}

.stat-card-accent   { border-top: 3px solid var(--ps-accent)   !important; }
.stat-card-success  { border-top: 3px solid var(--ps-success)  !important; }
.stat-card-warning  { border-top: 3px solid var(--ps-warning)  !important; }
.stat-card-info     { border-top: 3px solid var(--ps-info)      !important; }

.si-accent  { background: rgba(233,69,96,.15);  color: var(--ps-accent);  }
.si-success { background: rgba(34,197,94,.15);  color: var(--ps-success); }
.si-warning { background: rgba(245,158,11,.15); color: var(--ps-warning); }
.si-info    { background: rgba(59,130,246,.15); color: var(--ps-info);    }

/* ── Tables ───────────────────────────────────────────── */
.admin-body .table {
    color: var(--ps-text);
    border-color: var(--ps-border);
    --bs-table-border-color: var(--ps-border);
    --bs-table-striped-bg: transparent;
    --bs-table-hover-bg: rgba(255,255,255,.03);
}

.admin-body .table thead th {
    color: var(--ps-text-muted);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .07em;
    font-weight: 600;
    background: var(--ps-surface-2);
    border-bottom: 1px solid var(--ps-border);
    padding: .75rem 1rem;
}

.admin-body .table tbody td {
    padding: .85rem 1rem;
    border-color: var(--ps-border);
    vertical-align: middle;
}

.admin-body .table-hover > tbody > tr:hover > * {
    background-color: rgba(255,255,255,.03);
    color: #fff;
}

/* ── Forms ────────────────────────────────────────────── */
.admin-body .form-label {
    font-size: .875rem;
    font-weight: 500;
    color: #c2c2dc;
    margin-bottom: .4rem;
}

.admin-body .form-control,
.admin-body .form-select,
.admin-body textarea.form-control {
    background: var(--ps-bg);
    border: 1px solid var(--ps-border-2);
    color: var(--ps-text);
    border-radius: 8px;
    padding: .6rem .9rem;
    font-size: .9rem;
    transition: border-color .15s, box-shadow .15s;
}

.admin-body .form-control:focus,
.admin-body .form-select:focus {
    background: var(--ps-bg);
    border-color: var(--ps-accent);
    color: #fff;
    box-shadow: var(--ps-glow);
}

.admin-body .form-control::placeholder { color: var(--ps-text-muted); opacity: .6; }

.admin-body .input-group-text {
    background: var(--ps-surface-2);
    border-color: var(--ps-border-2);
    color: var(--ps-text-muted);
}

.admin-body .form-check-input {
    background-color: var(--ps-surface-2);
    border-color: var(--ps-border-2);
}

.admin-body .form-check-label {
    color: var(--ps-text);
    font-size: .875rem;
}

.admin-body .form-check-input:checked {
    background-color: var(--ps-accent);
    border-color: var(--ps-accent);
}

.admin-body .form-check-input:focus {
    box-shadow: var(--ps-glow);
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
    font-weight: 500;
    border-radius: 8px;
    font-size: .875rem;
    transition: all .18s;
}

.btn-danger, .btn-ps {
    background: var(--ps-accent);
    border-color: var(--ps-accent);
    color: #fff;
}

.btn-danger:hover, .btn-ps:hover {
    background: var(--ps-accent-h);
    border-color: var(--ps-accent-h);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(233,69,96,.35);
}

.btn-outline-danger {
    border-color: var(--ps-accent);
    color: var(--ps-accent);
}

.btn-outline-danger:hover {
    background: var(--ps-accent);
    border-color: var(--ps-accent);
}

/* ── Badges ───────────────────────────────────────────── */
.badge {
    font-weight: 500;
    padding: .35em .65em;
    border-radius: 6px;
    font-size: .75rem;
}

/* ── Border dashed dropzone ───────────────────────────── */
.border-dashed { border-style: dashed !important; }

.dropzone-area {
    background: var(--ps-bg);
    border: 2px dashed var(--ps-border-2);
    border-radius: var(--ps-radius-lg);
    transition: border-color .2s, background .2s;
    cursor: pointer;
}

.dropzone-area:hover, .dropzone-area.drag-over {
    border-color: var(--ps-accent);
    background: rgba(233,69,96,.05);
}

/* ── Photo grid admin ─────────────────────────────────── */
.photo-card {
    background: var(--ps-surface);
    border: 1px solid var(--ps-border);
    border-radius: var(--ps-radius);
    overflow: hidden;
    transition: transform .18s, box-shadow .18s;
    position: relative;
}

.photo-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0,0,0,.5);
    border-color: var(--ps-accent);
}

.photo-card .photo-actions {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.6);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    opacity: 0;
    transition: opacity .18s;
}

.photo-card:hover .photo-actions { opacity: 1; }

/* ── Tabs ─────────────────────────────────────────────── */
.admin-body .nav-tabs {
    border-bottom: 1px solid var(--ps-border);
    gap: 4px;
}

.admin-body .nav-tabs .nav-link {
    color: var(--ps-text-muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px 8px 0 0;
    padding: .6rem 1.1rem;
    font-size: .875rem;
    font-weight: 500;
    transition: all .15s;
}

.admin-body .nav-tabs .nav-link:hover {
    color: var(--ps-text);
    background: var(--ps-surface-2);
}

.admin-body .nav-tabs .nav-link.active {
    color: #fff;
    background: var(--ps-surface-2);
    border-color: var(--ps-border) var(--ps-border) transparent;
}

/* ── Modals ───────────────────────────────────────────── */
.admin-body .modal-content {
    background: var(--ps-surface);
    color: var(--ps-text);
    border: 1px solid var(--ps-border-2);
    border-radius: var(--ps-radius-lg);
}
.admin-body .modal-header { border-color: var(--ps-border); padding: 1.25rem; }
.admin-body .modal-footer { border-color: var(--ps-border); padding: 1rem 1.25rem; }
.admin-body .modal-body   { padding: 1.25rem; }
.admin-body .btn-close    { filter: invert(1) brightness(.7); }

/* ── Alerts ───────────────────────────────────────────── */
.alert {
    border-radius: var(--ps-radius);
    font-size: .9rem;
    border: none;
}

.alert-success { background: rgba(34,197,94,.12);  color: #4ade80; }
.alert-danger  { background: rgba(233,69,96,.12);  color: #fb7185; }
.alert-warning { background: rgba(245,158,11,.12); color: #fbbf24; }
.alert-info    { background: rgba(59,130,246,.12); color: #60a5fa; }

/* ── Range inputs ─────────────────────────────────────── */
.form-range::-webkit-slider-thumb { background: var(--ps-accent); }
.form-range::-moz-range-thumb      { background: var(--ps-accent); }
.form-range::-webkit-slider-runnable-track { background: var(--ps-border-2); }

/* ── Pagination ───────────────────────────────────────── */
.page-link {
    background: var(--ps-surface);
    border-color: var(--ps-border);
    color: var(--ps-text-muted);
}
.page-link:hover { background: var(--ps-surface-2); color: #fff; }
.page-item.active .page-link { background: var(--ps-accent); border-color: var(--ps-accent); }

/* ── Session badge ────────────────────────────────────── */
.session-badge {
    background: rgba(255,255,255,.06);
    color: var(--ps-text-muted);
    border: 1px solid var(--ps-border);
    border-radius: 20px;
    padding: .3em .75em;
    font-size: .75rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    letter-spacing: .02em;
    transition: background .3s, color .3s, border-color .3s;
}

.session-badge.session-warning {
    background: rgba(245,158,11,.15);
    color: #fbbf24;
    border-color: rgba(245,158,11,.35);
    animation: pulse-warn 1.5s ease-in-out infinite;
}

.session-badge.session-expired {
    background: rgba(233,69,96,.18);
    color: #fb7185;
    border-color: rgba(233,69,96,.4);
}

@keyframes pulse-warn {
    0%, 100% { opacity: 1; }
    50%       { opacity: .65; }
}

/* ── QR Code box ──────────────────────────────────────── */
.qr-box {
    background: #fff;
    border-radius: var(--ps-radius);
    padding: 1rem;
    display: inline-block;
}

/* ── Gallery public ───────────────────────────────────── */
.gallery-body {
    background: #08080e;
    color: #e2e2ec;
    min-height: 100vh;
}

.gallery-nav {
    background: rgba(8,8,14,.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid #1a1a2a;
    position: sticky;
    top: 0;
    z-index: 900;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
}

@media (min-width: 576px) {
    .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
}

@media (min-width: 992px) {
    .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
}

.photo-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    background: #111120;
    aspect-ratio: 1;
    cursor: pointer;
}

.photo-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    pointer-events: none;
    -webkit-user-drag: none;
    transition: transform .35s cubic-bezier(.4,0,.2,1);
}

.photo-item:hover img { transform: scale(1.06); }

.photo-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.6) 0%, transparent 60%);
    opacity: 0;
    transition: opacity .25s;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: .75rem;
}

.photo-item:hover .photo-overlay { opacity: 1; }

/* Lightbox */
#lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.97);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#lightbox.d-none { display: none !important; }

#lb-topbar {
    position: absolute;
    top: 0; left: 0; right: 0;
    padding: .75rem 1.25rem;
    background: linear-gradient(to bottom, rgba(0,0,0,.7), transparent);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 2;
}

#lb-bottombar {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: .75rem 1.25rem;
    background: linear-gradient(to top, rgba(0,0,0,.7), transparent);
    text-align: center;
    z-index: 2;
    font-size: .8rem;
    color: rgba(255,255,255,.4);
}

#lbImage {
    max-width: 92vw;
    max-height: 88vh;
    object-fit: contain;
    user-select: none;
    pointer-events: none;
    border-radius: 6px;
    -webkit-user-drag: none;
}

.lb-nav-btn {
    position: absolute;
    top: 50%; transform: translateY(-50%);
    z-index: 2;
    width: 48px; height: 48px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    color: #fff;
    transition: background .15s;
    backdrop-filter: blur(4px);
}

.lb-nav-btn:hover { background: rgba(255,255,255,.2); }
.lb-nav-btn.prev  { left: 1rem; }
.lb-nav-btn.next  { right: 1rem; }

/* Login page */
.login-wrap {
    background: var(--ps-dark);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
    overflow: hidden;
}

.login-wrap::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(233,69,96,.12) 0%, transparent 65%);
    top: -200px; left: -100px;
    pointer-events: none;
}

.login-card {
    background: var(--ps-surface);
    border: 1px solid var(--ps-border-2);
    border-radius: 20px;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 24px 64px rgba(0,0,0,.6);
    position: relative;
}

.login-icon {
    width: 72px; height: 72px;
    background: linear-gradient(135deg, var(--ps-accent), var(--ps-accent-h));
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 24px rgba(233,69,96,.35);
}

/* Utility */
.text-accent { color: var(--ps-accent) !important; }
.bg-surface  { background: var(--ps-surface) !important; }
.bg-surface-2 { background: var(--ps-surface-2) !important; }
.border-ps   { border-color: var(--ps-border) !important; }