* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.legacy-body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f1ea;
    color: #1f2937;
}

a {
    text-decoration: none;
    color: inherit;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: 320px;
    background: linear-gradient(180deg, #faf7f0 0%, #f1ebdf 100%);
    border-right: 1px solid #d6d1c7;
    display: flex;
    flex-direction: column;
    padding: 22px 18px;
    box-shadow: inset -1px 0 0 rgba(90, 90, 90, 0.04);
}

.sidebar-top {
    margin-bottom: 24px;
}

.logo-box {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 18px;
    border-bottom: 1px solid #d7d0c3;
}

.logo-img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border: 1px solid #cfc7b8;
    background: #fffdf8;
    padding: 6px;
    border-radius: 10px;
}

.logo-kicker {
    font-size: 11px;
    letter-spacing: 1.6px;
    color: #7a6f5c;
    margin-bottom: 4px;
}

.logo-title {
    font-size: 22px;
    color: #2b3441;
    font-weight: 700;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.nav-item {
    padding: 12px 14px;
    border-radius: 10px;
    color: #485261;
    font-size: 14px;
    border: 1px solid transparent;
    transition: 0.2s ease;
}

.nav-item:hover {
    background: #f7f3eb;
    border-color: #ddd5c6;
}

.nav-item.active {
    background: #ffffff;
    border: 1px solid #d5cdbf;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
    color: #223042;
    font-weight: 700;
}

.sidebar-section {
    margin-bottom: 20px;
}

.section-title {
    font-size: 12px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: #7f7462;
    margin-bottom: 10px;
    padding-left: 2px;
}

.side-alert {
    background: #fffdf9;
    border: 1px solid #ddd5c8;
    border-left-width: 4px;
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 10px;
}

.side-alert strong {
    display: block;
    font-size: 13px;
    margin-bottom: 5px;
    color: #2a3340;
}

.side-alert p {
    font-size: 12px;
    color: #5e6875;
    line-height: 1.45;
}

.side-alert.critical {
    border-left-color: #b64646;
}

.side-alert.warning {
    border-left-color: #c78a2b;
}

.mini-log {
    background: #fffdf8;
    border: 1px solid #ddd4c6;
    border-radius: 10px;
    padding: 12px;
}

.mini-log p {
    font-size: 12px;
    color: #5c6672;
    line-height: 1.7;
    border-bottom: 1px dashed #e3ddd2;
    padding: 5px 0;
}

.mini-log p:last-child {
    border-bottom: none;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid #d7d0c3;
}

.user-box {
    background: #fffdf8;
    border: 1px solid #dcd3c5;
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 12px;
}

.user-box p {
    font-size: 13px;
    color: #495463;
    margin-bottom: 6px;
}

.user-box p:last-child {
    margin-bottom: 0;
}

.user-box span {
    color: #7e7463;
    font-weight: 600;
}

.logout-btn {
    display: inline-block;
    width: 100%;
    text-align: center;
    background: #2f445c;
    color: #fff;
    padding: 12px;
    border-radius: 10px;
    font-size: 14px;
    transition: 0.2s ease;
}

.logout-btn:hover {
    background: #24374c;
}

/* MAIN */
.main-content {
    flex: 1;
    padding: 26px;
    background: #f8f6f1;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid #ddd5c7;
}

.page-kicker {
    font-size: 12px;
    color: #8a7d68;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.main-header h2 {
    font-size: 30px;
    color: #253242;
    font-weight: 700;
}

.header-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.top-badge {
    background: #ffffff;
    border: 1px solid #d6cebf;
    color: #394657;
    padding: 9px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.top-badge.soft {
    background: #f3ede2;
}

/* GRID */
.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) 380px;
    gap: 22px;
    align-items: start;
}

.center-column,
.right-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* PANEL */
.panel {
    background: #fffdf9;
    border: 1px solid #d9d2c5;
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 8px 22px rgba(54, 50, 41, 0.04);
}

.hero-panel {
    background: linear-gradient(180deg, #fffdf9 0%, #f6f2ea 100%);
}

.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.panel-head h3 {
    font-size: 18px;
    color: #253242;
}

.panel-chip {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: #f2ebde;
    color: #635843;
    border: 1px solid #d6ccba;
    padding: 7px 10px;
    border-radius: 999px;
    font-weight: 700;
}

.danger-chip {
    background: #f8e9e9;
    border-color: #e0b8b8;
    color: #8a3b3b;
}

/* STATS */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.stat-card {
    background: #ffffff;
    border: 1px solid #ddd5c8;
    border-radius: 12px;
    padding: 16px;
}

.stat-card p {
    font-size: 13px;
    color: #756a58;
    margin-bottom: 10px;
}

.stat-card h4 {
    font-size: 24px;
    margin-bottom: 6px;
    color: #253242;
}

.stat-card span {
    font-size: 12px;
    color: #667180;
}

.text-ok {
    color: #2d6a4f;
}

.text-warn {
    color: #b7791f;
}

.text-danger {
    color: #b63c3c;
}

/* MACHINES */
.machine-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.machine-card {
    background: #fff;
    border: 1px solid #ddd4c6;
    border-radius: 12px;
    padding: 16px;
}

.machine-name {
    font-size: 15px;
    font-weight: 700;
    color: #243142;
    margin-bottom: 10px;
}

.machine-card p {
    font-size: 13px;
    color: #586372;
    margin-bottom: 5px;
}

/* TABLE */
.summary-table-wrap {
    overflow-x: auto;
}

.summary-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid #ddd4c7;
    border-radius: 12px;
    overflow: hidden;
}

.summary-table th,
.summary-table td {
    padding: 14px 12px;
    text-align: left;
    font-size: 13px;
    border-bottom: 1px solid #ebe3d5;
}

.summary-table th {
    background: #f4efe5;
    color: #544a3a;
    font-size: 12px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.summary-table td {
    color: #4f5967;
}

.summary-table tr:last-child td {
    border-bottom: none;
}

/* NODES */
.nodes-panel {
    position: sticky;
    top: 20px;
}

.node-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.node-card {
    display: block;
    background: #ffffff;
    border: 1px solid #ddd4c7;
    border-radius: 12px;
    padding: 14px;
    transition: 0.2s ease;
}

.node-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(53, 49, 42, 0.07);
}

.node-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.node-title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.node-title-wrap strong {
    color: #243142;
    font-size: 15px;
}

.node-indicator {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    display: inline-block;
    background: #9ca3af;
    border: 1px solid rgba(0,0,0,0.08);
}

.node-state {
    font-size: 11px;
    font-weight: 700;
    color: #726754;
    letter-spacing: 0.8px;
}

.node-subtitle {
    font-size: 13px;
    font-weight: 700;
    color: #465364;
    margin-bottom: 6px;
}

.node-desc {
    font-size: 12px;
    color: #6d7885;
    line-height: 1.45;
}

.node-card.online .node-indicator {
    background: #3d8b5c;
}

.node-card.warning .node-indicator {
    background: #c78a2b;
}

.node-card.offline .node-indicator {
    background: #b64646;
}

.node-card.online {
    border-left: 4px solid #3d8b5c;
}

.node-card.warning {
    border-left: 4px solid #c78a2b;
}

.node-card.offline {
    border-left: 4px solid #b64646;
}

.disabled-node {
    cursor: not-allowed;
    opacity: 0.78;
    pointer-events: none;
}

.dynamic-metric {
    transition: 0.35s ease;
}

.node7-body {
    margin: 0;
    font-family: Consolas, "Courier New", monospace;
    background: #0a0d12;
    color: #c7ffd1;
}

.node7-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px 1fr;
}

.node7-sidebar {
    background: #0f141b;
    border-right: 1px solid rgba(120, 255, 160, 0.15);
    padding: 20px;
}

.node7-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 26px;
}

.node7-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #69ff9c;
    box-shadow: 0 0 10px #69ff9c;
}

.node7-kicker {
    font-size: 11px;
    color: #7fcf97;
    margin: 0 0 4px 0;
    letter-spacing: 1px;
}

.node7-brand h1 {
    margin: 0;
    font-size: 24px;
    color: #e7ffee;
}

.node7-tree {
    background: #0b1016;
    border: 1px solid rgba(120, 255, 160, 0.12);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 20px;
}

.tree-item {
    padding: 6px 0;
    color: #8fe5a8;
}

.child { padding-left: 16px; }
.child2 { padding-left: 32px; }
.child3 { padding-left: 48px; }

.open::before {
    content: "▾ ";
    color: #69ff9c;
}

.active-file {
    color: #ffffff;
    text-shadow: 0 0 8px rgba(105, 255, 156, 0.35);
}

.node7-meta {
    background: #0b1016;
    border: 1px solid rgba(120, 255, 160, 0.12);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 16px;
}

.node7-meta p {
    margin: 0 0 10px 0;
    font-size: 13px;
    color: #a7efbb;
}

.node7-back-btn {
    display: inline-block;
    background: #12201a;
    color: #caffd7;
    border: 1px solid rgba(120, 255, 160, 0.2);
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none;
}

.node7-main {
    padding: 24px;
    background:
        linear-gradient(rgba(0, 255, 120, 0.03), rgba(0, 255, 120, 0.01)),
        #090c10;
}

.node7-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    color: #9cf0b6;
    font-size: 13px;
}

.node7-status {
    opacity: 0.75;
}

.node7-file-panel {
    border: 1px solid rgba(120, 255, 160, 0.14);
    border-radius: 12px;
    overflow: hidden;
    background: #0c1218;
    box-shadow: 0 0 30px rgba(0, 255, 120, 0.04);
}

.node7-file-header {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    background: #101720;
    border-bottom: 1px solid rgba(120, 255, 160, 0.1);
    color: #c9ffd7;
    font-size: 13px;
}

.node7-file-content {
    max-height: calc(100vh - 130px);
    overflow: auto;
    padding: 16px;
}

.log-line {
    display: flex;
    gap: 12px;
    padding: 6px 0;
    border-bottom: 1px dashed rgba(120, 255, 160, 0.06);
    font-size: 14px;
    line-height: 1.5;
}

.log-index {
    width: 28px;
    color: #5ea873;
    flex-shrink: 0;
}

.log-text {
    color: #caffd7;
    word-break: break-word;
}

.glitch-text {
    position: relative;
    color: #d9ffe3;
    animation: glitchFlicker 2s infinite;
}
.notes-layout {
    grid-template-columns: minmax(0, 1.6fr) 340px;
}

.notes-intro {
    color: #5f6a76;
    line-height: 1.8;
    font-size: 14px;
}

.notes-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.note-card {
    background: #fffdf9;
}

.note-meta {
    font-size: 13px;
    color: #7a6d5a;
    margin-bottom: 10px;
}

.note-text {
    font-size: 14px;
    color: #4e5968;
    line-height: 1.75;
}

.node7-alert {
    margin-bottom: 14px;
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.5;
}

.node7-alert-danger {
    background: rgba(255, 80, 80, 0.08);
    border: 1px solid rgba(255, 80, 80, 0.18);
    color: #ff9a9a;
}

.node7-alert-success {
    background: rgba(80, 255, 120, 0.08);
    border: 1px solid rgba(80, 255, 120, 0.18);
    color: #b9ffd0;
}

.node7-config-form {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed rgba(120, 255, 160, 0.12);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.node7-config-form label {
    font-size: 13px;
    color: #bff8cf;
}

.node7-select {
    background: #101720;
    color: #d8ffe2;
    border: 1px solid rgba(120, 255, 160, 0.16);
    border-radius: 8px;
    padding: 10px 12px;
    font-family: inherit;
}

.node7-save-btn {
    background: #12201a;
    color: #d8ffe2;
    border: 1px solid rgba(120, 255, 160, 0.18);
    border-radius: 8px;
    padding: 10px 12px;
    cursor: pointer;
    font-family: inherit;
}

.node7-save-btn:hover {
    background: #16271f;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.login-body {
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(135deg, #08111f 0%, #0d1b2f 45%, #13263d 100%);
    color: #e8f3ff;
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

.login-card {
    width: 100%;
    max-width: 460px;
    background: rgba(10, 18, 32, 0.92);
    border: 1px solid rgba(110, 170, 255, 0.18);
    border-radius: 18px;
    padding: 32px 28px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
}

.login-logo {
    display: block;
    width: 88px;
    max-width: 100%;
    margin: 0 auto 18px auto;
}

.eyebrow {
    text-align: center;
    font-size: 12px;
    letter-spacing: 2px;
    color: #7fb7ff;
    margin-bottom: 8px;
}

.login-card h1 {
    text-align: center;
    font-size: 30px;
    margin-bottom: 8px;
    color: #ffffff;
}

.subtext {
    text-align: center;
    font-size: 14px;
    color: #9fb4cc;
    margin-bottom: 22px;
}

.status-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(110, 170, 255, 0.14);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 18px;
}

.status-box p {
    font-size: 14px;
    color: #d7e7ff;
    margin-bottom: 8px;
}

.status-box p:last-child {
    margin-bottom: 0;
}

.status-box span {
    color: #7fb7ff;
    font-weight: bold;
}

.error-box {
    background: rgba(255, 70, 70, 0.08);
    border: 1px solid rgba(255, 90, 90, 0.3);
    color: #ffb3b3;
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 14px;
}

.success-box {
    background: rgba(0, 255, 170, 0.08);
    border: 1px solid rgba(0, 255, 170, 0.30);
    color: #98ffd8;
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 14px;
}

.login-form {
    margin-top: 8px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    margin-bottom: 8px;
    color: #cfe2ff;
}

.form-group input {
    width: 100%;
    height: 46px;
    border: 1px solid rgba(120, 170, 255, 0.2);
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
    border-radius: 10px;
    padding: 0 14px;
    outline: none;
    font-size: 14px;
    transition: 0.2s ease;
}

.form-group input::placeholder {
    color: #7f93aa;
}

.form-group input:focus {
    border-color: rgba(110, 180, 255, 0.7);
    box-shadow: 0 0 0 3px rgba(80, 140, 255, 0.12);
}

.login-btn {
    width: 100%;
    height: 48px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(90deg, #2d7dff 0%, #4ca7ff 100%);
    color: #ffffff;
    font-weight: bold;
    font-size: 14px;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(51, 124, 255, 0.25);
}

.back-link {
    color: #9ecbff;
    text-decoration: none;
    font-size: 14px;
}

.back-link:hover {
    text-decoration: underline;
}

.profile-select {
    width: 100%;
    height: 46px;
    border: 1px solid rgba(120, 170, 255, 0.2);
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
    border-radius: 10px;
    padding: 0 14px;
    outline: none;
    font-size: 14px;
    transition: 0.2s ease;
}

.profile-select:focus {
    border-color: rgba(110, 180, 255, 0.7);
    box-shadow: 0 0 0 3px rgba(80, 140, 255, 0.12);
}

.profile-select option {
    background: #13263d;
    color: #ffffff;
}

.inline-form {
    margin-top: 14px;
}

.small-action-btn {
    width: 100%;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(90deg, #1f6fff 0%, #58a6ff 100%);
    color: #ffffff;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s ease;
}

.small-action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(51, 124, 255, 0.18);
}

.node7-lock-note {
    margin-top: 14px;
    color: #ffcf7a;
    font-size: 13px;
}

.upload-note {
    color: #cfe2ff;
    margin-bottom: 16px;
    font-size: 14px;
}

.terminal-box {
    background: #08111f;
    border: 1px solid rgba(120, 170, 255, 0.16);
    border-radius: 12px;
    padding: 14px;
    min-height: 280px;
    max-height: 420px;
    overflow-y: auto;
    font-family: Consolas, monospace;
    font-size: 13px;
    color: #98ffd8;
}

.terminal-box p {
    margin-bottom: 8px;
    word-break: break-word;
}

.success-panel {
    border: 1px solid rgba(0, 255, 170, 0.30);
    color: #98ffd8;
    margin-bottom: 18px;
}

.error-panel {
    border: 1px solid rgba(255, 90, 90, 0.30);
    color: #ffb3b3;
    margin-bottom: 18px;
}

@keyframes glitchFlicker {
    0% { opacity: 1; }
    4% { opacity: 0.85; }
    8% { opacity: 1; }
    50% { opacity: 0.92; }
    100% { opacity: 1; }
}

/* RESPONSIVE */
@media (max-width: 1250px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .right-column {
        order: -1;
    }

    .nodes-panel {
        position: static;
    }
}

@media (max-width: 980px) {
    .app-shell {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #d6d1c7;
    }

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

@media (max-width: 700px) {
    .stats-grid,
    .machine-grid {
        grid-template-columns: 1fr;
    }

    .main-content {
        padding: 16px;
    }

    .sidebar {
        padding: 16px;
    }

    .main-header h2 {
        font-size: 24px;
    }
}