:root {
    --bg: #0b1020;
    --bg-soft: #11182d;
    --panel: rgba(17, 24, 39, 0.88);
    --panel-solid: #121a2f;
    --panel-2: #172036;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.14);

    --text: #e5eefc;
    --text-soft: #98a7c7;
    --text-muted: #6f81a8;

    --primary: #4f7cff;
    --primary-2: #2858ff;
    --info: #22c7ff;
    --success: #12c98b;
    --warning: #ffb547;
    --danger: #ff5d73;
    --purple: #8b5cf6;

    --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.18);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.22);
    --shadow-lg: 0 18px 60px rgba(0, 0, 0, 0.28);
    --shadow-glow: 0 0 0 1px rgba(79, 124, 255, 0.10), 0 20px 50px rgba(27, 75, 255, 0.18);

    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;

    --sidebar-width: 280px;
    --topbar-height: 76px;

    --gradient-primary: linear-gradient(135deg, #2858ff 0%, #4f7cff 45%, #22c7ff 100%);
    --gradient-success: linear-gradient(135deg, #0ea972 0%, #12c98b 100%);
    --gradient-warning: linear-gradient(135deg, #ff9e2c 0%, #ffcf5a 100%);
    --gradient-danger: linear-gradient(135deg, #ff4d6d 0%, #ff7a59 100%);
    --gradient-panel: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));

    --transition: all 0.22s ease;
}

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

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(79, 124, 255, 0.14), transparent 28%),
        radial-gradient(circle at top right, rgba(34, 199, 255, 0.08), transparent 22%),
        radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.10), transparent 24%),
        linear-gradient(180deg, #08101f 0%, #0b1020 45%, #0d1325 100%);
    color: var(--text);
    letter-spacing: 0.01em;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.03);
}

::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.14);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.22);
}

/* Links */
a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: inherit;
}

/* Layout principal */
.app-shell {
    min-height: 100vh;
    display: flex;
}

.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    position: sticky;
    top: 0;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)),
        rgba(9, 14, 27, 0.92);
    backdrop-filter: blur(18px);
    border-right: 1px solid var(--line);
    box-shadow: inset -1px 0 0 rgba(255,255,255,0.03);
    padding: 24px 18px;
    z-index: 100;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
    padding: 12px 14px;
    border-radius: 18px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
}

.sidebar-brand-logo {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: var(--gradient-primary);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 800;
    box-shadow: 0 10px 25px rgba(40, 88, 255, 0.35);
}

.sidebar-brand-text h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

.sidebar-brand-text span {
    font-size: 0.78rem;
    color: var(--text-soft);
}

.sidebar-section-title {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    margin: 22px 12px 10px;
}

.sidebar .nav {
    gap: 8px;
}

.sidebar .nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-soft);
    border-radius: 14px;
    padding: 12px 14px;
    font-weight: 600;
    transition: var(--transition);
    border: 1px solid transparent;
}

.sidebar .nav-link i {
    font-size: 1rem;
    opacity: 0.95;
}

.sidebar .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.06);
    transform: translateX(2px);
}

.sidebar .nav-link.active,
.sidebar .nav-link[aria-current="page"] {
    color: #fff;
    background: linear-gradient(135deg, rgba(40,88,255,0.30), rgba(34,199,255,0.16));
    border-color: rgba(79, 124, 255, 0.26);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 10px 30px rgba(40, 88, 255, 0.16);
}

.sidebar .nav-link.active::before,
.sidebar .nav-link[aria-current="page"]::before {
    content: "";
    position: absolute;
    left: -4px;
    top: 10px;
    bottom: 10px;
    width: 4px;
    border-radius: 999px;
    background: var(--gradient-primary);
}

.sidebar-logout {
    margin-top: 18px;
}

/* Área principal */
.main-content {
    flex: 1;
    min-width: 0;
    padding: 28px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.page-title {
    margin: 0;
    font-size: 1.65rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}

.page-subtitle {
    margin: 6px 0 0;
    color: var(--text-soft);
    font-size: 0.96rem;
}

/* Cards */
.card {
    background: var(--gradient-panel), var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    color: var(--text);
    overflow: hidden;
}

.card:hover {
    border-color: rgba(255,255,255,0.12);
}

.card-header {
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--line);
    color: #fff;
    font-weight: 700;
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

.card-premium {
    background:
        linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015)),
        rgba(17, 24, 39, 0.92);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow-glow);
}

/* KPI cards */
.kpi-card {
    position: relative;
    overflow: hidden;
    border-radius: 22px;
    padding: 22px;
    min-height: 146px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.kpi-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.01));
    pointer-events: none;
}

.kpi-card::after {
    content: "";
    position: absolute;
    right: -34px;
    top: -34px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(255,255,255,0.10);
    filter: blur(6px);
}

.kpi-card:hover {
    transform: translateY(-3px);
}

.kpi-card .kpi-label {
    position: relative;
    z-index: 1;
    font-size: 0.86rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.10em;
    opacity: 0.9;
}

.kpi-card .kpi-value {
    position: relative;
    z-index: 1;
    margin-top: 18px;
    font-size: 2.1rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
}

.kpi-card .kpi-meta {
    position: relative;
    z-index: 1;
    margin-top: 12px;
    font-size: 0.92rem;
    opacity: 0.88;
}

.kpi-primary {
    background: var(--gradient-primary);
    color: #fff;
}

.kpi-success {
    background: var(--gradient-success);
    color: #fff;
}

.kpi-warning {
    background: var(--gradient-warning);
    color: #161616;
}

.kpi-danger {
    background: var(--gradient-danger);
    color: #fff;
}

/* Buttons */
.btn {
    border-radius: 14px;
    font-weight: 700;
    padding: 0.72rem 1rem;
    transition: var(--transition);
    border-width: 1px;
    box-shadow: none !important;
}

.btn-sm {
    border-radius: 12px;
    padding: 0.5rem 0.8rem;
    font-weight: 700;
}

.btn-lg {
    border-radius: 16px;
    padding: 0.9rem 1.2rem;
}

.btn-primary,
.btn-info {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 14px 30px rgba(40, 88, 255, 0.22) !important;
}

.btn-primary:hover,
.btn-info:hover {
    transform: translateY(-1px);
    filter: brightness(1.04);
    color: #fff;
}

.btn-success {
    background: var(--gradient-success);
    border-color: transparent;
    color: #fff;
}

.btn-warning {
    background: var(--gradient-warning);
    border-color: transparent;
    color: #161616;
}

.btn-danger {
    background: var(--gradient-danger);
    border-color: transparent;
    color: #fff;
}

.btn-outline-light {
    background: rgba(255,255,255,0.02);
    border-color: rgba(255,255,255,0.12);
    color: var(--text);
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.16);
    color: #fff;
}

.btn-outline-info {
    color: #dbe7ff;
    border-color: rgba(79, 124, 255, 0.35);
    background: rgba(79, 124, 255, 0.08);
}

.btn-outline-info:hover {
    color: #fff;
    background: rgba(79, 124, 255, 0.16);
    border-color: rgba(79, 124, 255, 0.55);
}

/* Forms */
label.form-label {
    color: #dfe9ff;
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 0.55rem;
}

.form-control,
textarea,
input {
    background: rgba(255,255,255,0.03) !important;
    border: 1px solid rgba(255,255,255,0.10) !important;
    color: var(--text) !important;
    border-radius: 14px !important;
    min-height: 48px;
    padding: 0.78rem 0.95rem !important;
    transition: var(--transition);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.02);
}

.form-select,
select {
    background-color: #111827 !important;
    color: #e5eefc !important;
    border: 1px solid rgba(255,255,255,0.10) !important;
    border-radius: 14px !important;
    min-height: 48px;
    padding: 0.78rem 2.6rem 0.78rem 0.95rem !important;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.form-select option,
select option {
    background-color: #0f172a !important;
    color: #e5eefc !important;
}

textarea.form-control,
textarea {
    min-height: 120px;
    resize: vertical;
}

.form-control::placeholder,
textarea::placeholder {
    color: #7f8eaf !important;
}

.form-control:focus,
.form-select:focus,
textarea:focus,
input:focus,
select:focus {
    background: rgba(255,255,255,0.05) !important;
    color: #fff !important;
    border-color: rgba(79, 124, 255, 0.70) !important;
    box-shadow:
        0 0 0 0.24rem rgba(79, 124, 255, 0.14),
        0 8px 20px rgba(40, 88, 255, 0.12) !important;
}

.form-text {
    color: var(--text-muted);
}

.form-section {
    padding: 24px;
    border-radius: 20px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--line);
}

.form-section-title {
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 18px;
}

/* Tables */
.table-wrap {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
}

.table {
    margin-bottom: 0;
    color: var(--text);
    --bs-table-bg: transparent;
    --bs-table-border-color: rgba(255,255,255,0.06);
    --bs-table-striped-bg: rgba(255,255,255,0.02);
    --bs-table-hover-bg: rgba(79, 124, 255, 0.08);
    vertical-align: middle;
}

.table thead th {
    color: #cfe0ff;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 800;
    background: rgba(255,255,255,0.02);
    border-bottom-width: 1px;
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    border-color: rgba(255,255,255,0.06);
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    transform: scale(1.002);
}

/* Badges */
.badge {
    border-radius: 999px;
    padding: 0.55em 0.78em;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.10);
}

.bg-primary,
.badge.bg-primary {
    background: linear-gradient(135deg, #2d63ff, #5e86ff) !important;
}

.bg-success,
.badge.bg-success {
    background: linear-gradient(135deg, #0ea972, #18d39a) !important;
}

.bg-warning,
.badge.bg-warning {
    background: linear-gradient(135deg, #ffab38, #ffd059) !important;
    color: #1f1f1f !important;
}

.bg-danger,
.badge.bg-danger {
    background: linear-gradient(135deg, #ff4b68, #ff7c66) !important;
}

.bg-secondary,
.badge.bg-secondary {
    background: linear-gradient(135deg, #49546c, #66748f) !important;
}

.bg-info,
.badge.bg-info {
    background: linear-gradient(135deg, #0ea5e9, #22d3ee) !important;
}

/* Alerts */
.alert {
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 1rem 1.1rem;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: rgba(18, 201, 139, 0.10);
    color: #bcf9df;
    border-color: rgba(18, 201, 139, 0.18);
}

.alert-danger {
    background: rgba(255, 93, 115, 0.10);
    color: #ffd0d8;
    border-color: rgba(255, 93, 115, 0.16);
}

.alert-warning {
    background: rgba(255, 181, 71, 0.10);
    color: #ffe6bb;
    border-color: rgba(255, 181, 71, 0.16);
}

/* Dropdown / list */
.list-group-item {
    background: transparent !important;
    color: var(--text);
    border-color: rgba(255,255,255,0.06) !important;
    padding: 1rem 1.1rem;
}

/* Imagens */
.img-fluid.rounded,
.img-fluid {
    border-radius: 18px !important;
}

.image-panel {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
}

/* Filtros */
.filter-bar {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}

/* Estatutos de cards de demanda */
.demand-card {
    position: relative;
    padding: 18px;
    border-radius: 18px;
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition);
    overflow: hidden;
}

.demand-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255,255,255,0.14);
    box-shadow: var(--shadow-sm);
}

.demand-card .protocol {
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
}

.demand-card .meta {
    color: var(--text-soft);
    font-size: 0.9rem;
}

.demand-card-urgent {
    border-color: rgba(255, 181, 71, 0.22);
    background: linear-gradient(135deg, rgba(255,181,71,0.09), rgba(255,255,255,0.02));
}

.demand-card-danger {
    border-color: rgba(255, 93, 115, 0.24);
    background: linear-gradient(135deg, rgba(255,93,115,0.11), rgba(255,255,255,0.02));
}

/* Pulse premium */
.pulse-alert {
    animation: pulseGlowPremium 1.9s infinite;
    position: relative;
}

@keyframes pulseGlowPremium {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 93, 115, 0.32);
        transform: scale(1);
    }
    70% {
        box-shadow: 0 0 0 18px rgba(255, 93, 115, 0);
        transform: scale(1.01);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 93, 115, 0);
        transform: scale(1);
    }
}

/* Status chips */
.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
}

.status-chip::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 14px currentColor;
}

.status-chip-primary {
    color: #7ea5ff;
}

.status-chip-success {
    color: #34d399;
}

.status-chip-warning {
    color: #fbbf24;
}

.status-chip-danger {
    color: #fb7185;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 26px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 9px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: linear-gradient(180deg, rgba(79,124,255,0.55), rgba(255,255,255,0.06));
}

.timeline-item {
    position: relative;
    margin-bottom: 18px;
    padding: 16px 18px;
    border-radius: 16px;
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.07);
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -21px;
    top: 18px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 4px rgba(79,124,255,0.14);
}

/* TV mode */
.tv-body {
    background:
        radial-gradient(circle at top center, rgba(79,124,255,0.14), transparent 35%),
        linear-gradient(180deg, #08101b, #0b1020);
    color: #fff;
}

.tv-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.tv-title {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin: 0;
}

.tv-clock {
    font-size: 1.2rem;
    color: #cfe0ff;
}

.tv-panel {
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015)),
        rgba(15, 22, 38, 0.95);
    border: 1px solid rgba(255,255,255,0.09);
    box-shadow: 0 18px 60px rgba(0,0,0,0.32);
    padding: 24px;
}

.tv-panel-title {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 18px;
}

.tv-demand {
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 14px;
    font-size: 1rem;
}

.tv-demand.pulse-alert {
    border-color: rgba(255,93,115,0.32);
}

/* Empty states */
.empty-state {
    text-align: center;
    padding: 32px 18px;
    color: var(--text-soft);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    margin: 0 auto 14px;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    font-size: 1.4rem;
}

/* Auth page */
.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at top left, rgba(79,124,255,0.18), transparent 26%),
        radial-gradient(circle at bottom right, rgba(34,199,255,0.10), transparent 20%),
        linear-gradient(180deg, #08101f 0%, #0c1426 100%);
}

.auth-card {
    width: 100%;
    max-width: 460px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)),
        rgba(10, 15, 28, 0.92);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 28px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.36);
    overflow: hidden;
}

.auth-card-body {
    padding: 34px;
}

.auth-brand {
    text-align: center;
    margin-bottom: 28px;
}

.auth-brand-badge {
    width: 64px;
    height: 64px;
    margin: 0 auto 14px;
    border-radius: 22px;
    background: var(--gradient-primary);
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 1.4rem;
    font-weight: 900;
    box-shadow: 0 16px 40px rgba(40, 88, 255, 0.32);
}

.auth-brand h3 {
    margin: 0;
    font-weight: 800;
    color: #fff;
}

.auth-brand p {
    margin: 8px 0 0;
    color: var(--text-soft);
}

/* Utilities */
.text-soft {
    color: var(--text-soft) !important;
}

.text-muted-premium {
    color: var(--text-muted) !important;
}

.border-premium {
    border: 1px solid rgba(255,255,255,0.08) !important;
}

.surface {
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
}

.glass {
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.shadow-premium {
    box-shadow: var(--shadow-lg) !important;
}

.rounded-2xl {
    border-radius: 20px !important;
}

.rounded-3xl {
    border-radius: 26px !important;
}

/* Responsivo */
@media (max-width: 1199.98px) {
    .sidebar {
        width: 240px;
    }

    .main-content {
        padding: 22px;
    }
}

@media (max-width: 991.98px) {
    .app-shell {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        min-height: auto;
        position: relative;
        border-right: none;
        border-bottom: 1px solid var(--line);
    }

    .main-content {
        padding: 20px;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 767.98px) {
    .main-content {
        padding: 16px;
    }

    .card-body,
    .card-header {
        padding: 1rem;
    }

    .kpi-card {
        min-height: auto;
        padding: 18px;
    }

    .kpi-card .kpi-value {
        font-size: 1.8rem;
    }

    .table thead th,
    .table tbody td {
        padding: 0.8rem;
    }
    .upload-zone-premium {
    position: relative;
    border: 1.5px dashed rgba(79, 124, 255, 0.35);
    border-radius: 24px;
    padding: 34px 24px;
    background:
        radial-gradient(circle at top, rgba(79,124,255,0.10), transparent 40%),
        linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 20px 40px rgba(0,0,0,0.16);
    transition: all 0.25s ease;
}

.upload-zone-premium:hover {
    border-color: rgba(79, 124, 255, 0.55);
    transform: translateY(-1px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 24px 50px rgba(24, 62, 255, 0.14);
}

.upload-zone-premium.dragover {
    border-color: rgba(34, 199, 255, 0.70);
    background:
        radial-gradient(circle at top, rgba(34,199,255,0.14), transparent 40%),
        linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
    box-shadow: 0 0 0 4px rgba(34, 199, 255, 0.08), 0 24px 60px rgba(34, 199, 255, 0.12);
}

.upload-zone-content {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.upload-icon-wrap {
    width: 84px;
    height: 84px;
    margin: 0 auto 18px;
    border-radius: 24px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(40,88,255,0.24), rgba(34,199,255,0.18));
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 18px 34px rgba(40, 88, 255, 0.16);
}

.upload-icon-wrap i {
    font-size: 2rem;
    color: #ffffff;
}

.upload-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
}

.upload-text {
    color: var(--text-soft);
    max-width: 560px;
    margin: 0 auto 18px;
}

.upload-helper {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 16px;
}

.preview-card {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 14px 26px rgba(0,0,0,0.16);
    transition: all 0.2s ease;
}

.preview-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255,255,255,0.14);
}

.preview-card-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
}

.preview-card-body {
    padding: 12px;
}

.preview-card-title {
    font-size: 0.82rem;
    color: var(--text-soft);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.preview-card-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: linear-gradient(135deg, #2858ff, #4f7cff);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
    border-radius: 999px;
    padding: 6px 10px;
    box-shadow: 0 10px 20px rgba(40, 88, 255, 0.24);
}

.preview-card-remove {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 12px;
    background: rgba(9, 14, 27, 0.82);
    color: #fff;
    display: grid;
    place-items: center;
    cursor: pointer;
    backdrop-filter: blur(12px);
    transition: all 0.2s ease;
}

.preview-card-remove:hover {
    background: rgba(255, 93, 115, 0.95);
    transform: scale(1.05);
}

@media (max-width: 767.98px) {
    .upload-zone-premium {
        padding: 24px 16px;
        border-radius: 20px;
    }

    .upload-icon-wrap {
        width: 68px;
        height: 68px;
        border-radius: 20px;
    }

    .preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .preview-card-image {
        height: 130px;
    }
}
}