/* NexCrypt — shared app theme */
:root {
    --nx-cyan: #22d3ee;
    --nx-blue: #6366f1;
    --nx-purple: #a855f7;
    --nx-violet: #7c3aed;
    --nx-text: #1e293b;
    --nx-muted: #64748b;
    --nx-border: #e2e8f0;
    --nx-card: #ffffff;
    --nx-gradient: linear-gradient(135deg, #22d3ee 0%, #6366f1 45%, #a855f7 100%);
    --nx-gradient-soft: linear-gradient(160deg, #ecfeff 0%, #f5f3ff 48%, #faf5ff 100%);
    --nx-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 20px 40px -12px rgba(99, 102, 241, 0.12);
    --nx-radius: 14px;
    --nx-font: "Plus Jakarta Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { font-family: var(--nx-font); }

body.nx-app {
    margin: 0;
    min-height: 100vh;
    background: var(--nx-gradient-soft);
    color: var(--nx-text);
    position: relative;
}

body.nx-app::before,
body.nx-app::after {
    content: "";
    position: fixed;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.35;
    pointer-events: none;
    z-index: 0;
}

body.nx-app::before {
    width: 380px;
    height: 380px;
    background: var(--nx-cyan);
    top: -100px;
    left: -80px;
}

body.nx-app::after {
    width: 420px;
    height: 420px;
    background: var(--nx-purple);
    bottom: -140px;
    right: -100px;
}

.nx-wrap {
    position: relative;
    z-index: 1;
    max-width: 1320px;
    margin: 0 auto;
    padding: 20px 20px 40px;
}

/* Loader */
.app-page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.app-page-loader.done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.app-page-loader .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #e2e8f0;
    border-top-color: var(--nx-violet);
    border-radius: 50%;
    animation: nx-spin 0.7s linear infinite;
}

@keyframes nx-spin { to { transform: rotate(360deg); } }

/* Top bar */
.nx-topbar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
        "brand user logout"
        "nav nav nav";
    gap: 12px 16px;
    align-items: center;
    margin-bottom: 22px;
    padding: 16px 20px;
    background: var(--nx-card);
    border-radius: var(--nx-radius);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: var(--nx-shadow);
}

.nx-brand { grid-area: brand; align-self: center; }
.nx-user { grid-area: user; justify-self: start; }
.nx-logout-form { grid-area: logout; justify-self: end; margin: 0; }
.nx-nav { grid-area: nav; }

.nx-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.nx-brand img {
    height: 56px;
    max-height: 56px;
    width: auto;
    max-width: 280px;
    display: block;
    object-fit: contain;
}

.nx-brand-text {
    font-weight: 700;
    font-size: 15px;
    background: var(--nx-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nx-user {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 14px;
}

.nx-user strong { color: var(--nx-text); }

.nx-user .nx-emp {
    color: var(--nx-muted);
    font-weight: 500;
}

.nx-chip {
    padding: 4px 10px;
    background: linear-gradient(135deg, #ecfeff, #f3e8ff);
    border: 1px solid #c4b5fd;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--nx-violet);
}

.nx-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: flex-start;
    padding-top: 4px;
    border-top: 1px solid var(--nx-border);
}

.nx-logout-form button.logout {
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid #fecaca;
    background: #fff;
    color: #b91c1c;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s, border-color 0.15s;
}

.nx-logout-form button.logout:hover {
    background: #fef2f2;
    border-color: #f87171;
}

.nx-nav a,
.nx-nav .nx-nav-btn {
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid var(--nx-border);
    background: #f8fafc;
    text-decoration: none;
    color: var(--nx-text);
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.nx-nav a:hover,
.nx-nav .nx-nav-btn:hover,
.nx-nav a.nx-nav-active {
    background: #fff;
    border-color: var(--nx-cyan);
    color: var(--nx-violet);
}

.nx-nav a.nx-nav-active {
    background: linear-gradient(135deg, #ecfeff, #f3e8ff);
    border-color: #a5b4fc;
    font-weight: 700;
}

/* Legacy alias */
.auth-toolbar { display: contents; }
.auth-toolbar .left { display: contents; }
.auth-toolbar .right { display: contents; }
.auth-toolbar .chip { display: none; }

/* Page structure */
.nx-page-title {
    margin: 0 0 6px;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nx-page-sub {
    margin: 0 0 20px;
    color: var(--nx-muted);
    font-size: 14px;
    line-height: 1.55;
}

.nx-panel,
.container.nx-panel,
.panel {
    background: var(--nx-card);
    border-radius: var(--nx-radius);
    border: 1px solid rgba(255, 255, 255, 0.95);
    box-shadow: var(--nx-shadow);
    padding: 24px 26px;
    margin-bottom: 20px;
}

.nx-panel h2,
.nx-panel h3,
.panel h2,
.panel h3 {
    margin-top: 0;
    color: var(--nx-text);
}

.nx-panel h2,
.panel h2 {
    font-size: 1.35rem;
    font-weight: 700;
}

.nx-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
    padding: 14px 18px;
    background: linear-gradient(135deg, #f0fdfa 0%, #f5f3ff 100%);
    border: 1px solid #c7d2fe;
    border-radius: 12px;
    font-size: 14px;
    margin-bottom: 20px;
}

.nx-stats strong {
    background: var(--nx-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nx-banner {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
    margin-bottom: 18px;
    border: 1px solid #bfdbfe;
    background: linear-gradient(135deg, #eff6ff, #f5f3ff);
    color: #3730a3;
}

.nx-banner a { color: var(--nx-violet); font-weight: 600; }

/* Cards grid */
.nx-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.nx-card-link {
    background: var(--nx-card);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-radius);
    padding: 22px;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.15s, box-shadow 0.2s, border-color 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.nx-card-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -8px rgba(99, 102, 241, 0.25);
    border-color: #a5b4fc;
}

.nx-card-link.disabled {
    opacity: 0.55;
    pointer-events: none;
}

.nx-card-link h2 {
    margin: 0 0 8px;
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--nx-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nx-card-link p {
    margin: 0;
    color: var(--nx-muted);
    font-size: 14px;
    line-height: 1.5;
}

/* Forms */
label,
.nx-label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--nx-text);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="file"],
select,
textarea,
.nx-input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--nx-border);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    color: var(--nx-text);
    background: #f8fafc;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--nx-cyan);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.2);
}

input[readonly],
.readonly {
    background: #f1f5f9 !important;
    color: var(--nx-muted);
}

.nx-field { margin-bottom: 16px; }

.nx-help {
    font-size: 12px;
    color: var(--nx-muted);
    margin-top: 6px;
    line-height: 1.45;
}

/* Buttons */
button,
.nx-btn,
.btn-link,
a.nx-btn-primary {
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 10px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    border: 1px solid var(--nx-border);
    background: #f8fafc;
    color: var(--nx-text);
    transition: filter 0.15s, transform 0.1s, box-shadow 0.15s;
}

.nx-btn-primary,
button.save,
button.encrypt,
button[type="submit"].nx-btn-primary {
    background: var(--nx-gradient);
    color: #fff !important;
    border: none;
    box-shadow: 0 6px 20px -6px rgba(99, 102, 241, 0.5);
}

.nx-btn-primary:hover,
button.save:hover,
button.encrypt:hover:not(:disabled) {
    filter: brightness(1.06);
    transform: translateY(-1px);
}

button.encrypt {
    background: linear-gradient(135deg, #0d9488, #6366f1);
    color: #fff;
    border: none;
    box-shadow: 0 6px 20px -6px rgba(13, 148, 136, 0.45);
}

.nx-btn-outline {
    background: #fff;
    border-color: #a5b4fc;
    color: var(--nx-violet);
}

.nx-btn-outline:hover {
    background: #f5f3ff;
}

/* Alerts */
.error,
.nx-alert-error {
    color: #b91c1c;
    background: #fef2f2;
    border: 1px solid #fecaca;
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 14px;
    font-size: 14px;
}

.status,
.nx-alert-success,
.status-ok {
    color: #166534;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 14px;
    font-size: 14px;
}

.warn,
.readonly-note,
.nx-alert-warn {
    color: #92400e;
    background: #fffbeb;
    border: 1px solid #fde68a;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 14px;
}

.hint,
.note,
.small,
.lead,
.meta {
    color: var(--nx-muted);
    font-size: 13px;
    line-height: 1.5;
}

.meta code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
}

/* Tables */
.nx-table,
.log-table,
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.nx-table thead th,
.log-table thead th {
    background: var(--nx-gradient);
    color: #fff;
    font-weight: 600;
    text-align: left;
    padding: 12px 14px;
    border: none;
    white-space: nowrap;
}

.nx-table tbody td,
.log-table tbody td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--nx-border);
    vertical-align: top;
}

.nx-table tbody tr:nth-child(even),
.log-table tbody tr:nth-child(even) {
    background: #f8fafc;
}

.nx-table tbody tr:hover,
.log-table tbody tr:hover {
    background: #f5f3ff;
}

.table-wrap,
.table-scroll {
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid var(--nx-border);
    background: #fff;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-queued { background: #fef3c7; color: #92400e; }
.badge-processing { background: #dbeafe; color: #1e40af; }
.badge-encrypted { background: #e0e7ff; color: #3730a3; }
.badge-uploaded { background: #dcfce7; color: #166534; }
.badge-failed { background: #fee2e2; color: #b91c1c; }

/* Toast */
.toast {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 10000;
    padding: 12px 18px;
    border-radius: 12px;
    font-size: 14px;
    box-shadow: var(--nx-shadow);
    display: none;
    max-width: 360px;
}

.toast.show { display: block; }
.toast.ok { background: #ecfdf5; border: 1px solid #a7f3d0; color: #166534; }
.toast.err { background: #fee2e2; border: 1px solid #fecaca; color: #b91c1c; }

/* Inner cards */
.card:not(.nx-card-link) {
    border: 1px solid var(--nx-border);
    border-radius: 12px;
    padding: 16px;
    background: #f8fafc;
    margin-bottom: 12px;
}

.upload-box {
    border: 1px dashed #c4b5fd;
    border-radius: 12px;
    padding: 18px;
    background: linear-gradient(135deg, #faf5ff 0%, #f0fdfa 100%);
    margin-bottom: 18px;
}

.notes {
    font-size: 13px;
    background: #f8fafc;
    border: 1px solid var(--nx-border);
    border-radius: 10px;
    padding: 12px 14px;
    margin-top: 10px;
    line-height: 1.5;
}

.notes strong { color: var(--nx-violet); }

.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 14px;
}

/* Login page body */
body.nx-login {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.nx-login-card {
    max-width: 440px;
    width: 100%;
    padding: 40px 36px 36px;
}

@media (max-width: 900px) {
    .nx-topbar {
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "brand logout"
            "user user"
            "nav nav";
    }

    .nx-brand img {
        height: 48px;
        max-height: 48px;
        max-width: 220px;
    }

    .nx-user { justify-self: stretch; }

    .nx-wrap {
        padding: 14px 14px 32px;
    }
}