:root {
    --bg:      #0f1117;
    --bg2:     #161922;
    --bg3:     #1e2330;
    --border:  #2a2f3e;
    --accent:  #E57000;
    --accent2: #ff8c1a;
    --text:    #e2e8f0;
    --text2:   #8892a4;
    --green:   #22c55e;
    --red:     #ef4444;
    --blue:    #3b82f6;
    --purple:  #a855f7;
    --yellow:  #eab308;
    --radius:  10px;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); }

/* ─── AUTH PAGES ─── */
.auth-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    background: radial-gradient(ellipse at 20% 50%, rgba(229,112,0,0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(59,130,246,0.05) 0%, transparent 50%),
                var(--bg);
}

.auth-wrap {
    width: 100%;
    max-width: 420px;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 32px;
    justify-content: center;
}

.auth-logo svg rect { fill: var(--accent); }
.auth-logo span { font-size: 20px; font-weight: 700; }

.auth-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px;
}

.auth-card h1 { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.auth-sub { color: var(--text2); margin-bottom: 28px; font-size: 14px; }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label { font-size: 12px; font-weight: 600; color: var(--text2); }

.form-group input, .form-group select {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    padding: 11px 14px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
}

.form-group input:focus, .form-group select:focus { border-color: var(--accent); }
.form-group select option { background: var(--bg2); }

.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

.btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius);
    color: white;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
}

.btn-primary:hover:not(:disabled) { background: var(--accent2); transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--text2);
}

.alert {
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
}

.alert.error   { background: rgba(239,68,68,0.12);  border: 1px solid rgba(239,68,68,0.3);  color: #f87171; display: block; }
.alert.success { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3);  color: var(--green); display: block; }

/* ─── PORTAL LAYOUT ─── */
.portal-header {
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.portal-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.portal-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 700;
}

.portal-nav { display: flex; align-items: center; gap: 8px; }

.nav-link {
    color: var(--text2);
    font-size: 13px;
    padding: 6px 12px;
    border-radius: 8px;
    transition: all 0.2s;
}

.nav-link:hover { background: var(--bg3); color: var(--text); }
.nav-link.active { color: var(--accent); }

.btn-logout {
    background: var(--bg3);
    border: 1px solid var(--border);
    color: var(--text2);
    padding: 7px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.btn-logout:hover { border-color: var(--red); color: var(--red); }

.portal-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* ─── DASHBOARD ─── */
.dash-welcome {
    margin-bottom: 32px;
}

.dash-welcome h1 { font-size: 26px; font-weight: 700; }
.dash-welcome p  { color: var(--text2); margin-top: 6px; }

.dash-section-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-order {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius);
    color: white;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-order:hover { background: var(--accent2); color: white; }

.empty-state {
    background: var(--bg2);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 60px;
    text-align: center;
    color: var(--text2);
}

.empty-state h3 { color: var(--text); margin-bottom: 8px; margin-top: 16px; }
.empty-state p { font-size: 13px; margin-bottom: 20px; }

.vm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.vm-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: border-color 0.2s;
}

.vm-card:hover { border-color: var(--accent); }

.vm-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.vm-card-name { font-size: 15px; font-weight: 700; }
.vm-card-id   { font-size: 11px; color: var(--text2); margin-top: 2px; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
}

.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; }
.badge-running { background: rgba(34,197,94,0.15); color: var(--green); }
.badge-running::before { background: var(--green); box-shadow: 0 0 6px var(--green); animation: pulse 2s infinite; }
.badge-stopped { background: rgba(239,68,68,0.12); color: #f87171; }
.badge-stopped::before { background: #f87171; }
.badge-unknown { background: rgba(136,146,164,0.12); color: var(--text2); }
.badge-unknown::before { background: var(--text2); }

@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

.vm-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 14px;
}

.vm-spec { font-size: 12px; color: var(--text2); }
.vm-spec strong { color: var(--text); display: block; }

.vm-res-bar { margin-bottom: 8px; }
.vm-res-label { display: flex; justify-content: space-between; font-size: 11px; color: var(--text2); margin-bottom: 4px; }
.bar-track { height: 4px; background: var(--bg3); border-radius: 2px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 2px; transition: width 0.5s; }
.bar-green { background: var(--green); }
.bar-yellow { background: var(--yellow); }
.bar-red { background: var(--red); }

.vm-price { font-size: 13px; color: var(--text2); margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.vm-price strong { color: var(--accent); font-size: 16px; }
.vm-actions { margin-top: 10px; }
.vm-btn-console {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px; font-size: 12px; font-weight: 500;
    background: rgba(229,112,0,0.12); color: #e57000;
    border: 1px solid rgba(229,112,0,0.25); border-radius: 6px;
    cursor: pointer; transition: background .15s;
}
.vm-btn-console:hover { background: rgba(229,112,0,0.25); }

/* ─── ORDER PAGE ─── */
.order-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 24px;
    align-items: start;
}

.order-step-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    margin-bottom: 14px;
}

/* PLAN CARDS */
.plan-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.plan-card {
    background: var(--bg2);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 16px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    text-align: center;
}

.plan-card:hover { border-color: rgba(229,112,0,0.5); }
.plan-card.selected { border-color: var(--accent); background: rgba(229,112,0,0.06); }

.plan-badge {
    position: absolute;
    top: -1px;
    right: 12px;
    background: var(--accent);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 0 0 6px 6px;
    letter-spacing: 0.05em;
}

.plan-name { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.plan-price { font-size: 26px; font-weight: 800; color: var(--accent); line-height: 1; }
.plan-period { font-size: 12px; color: var(--text2); margin-bottom: 14px; }

.plan-specs { text-align: left; }
.plan-spec {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text2);
    padding: 3px 0;
}

.plan-spec svg { color: var(--green); flex-shrink: 0; }

/* CUSTOM PLAN */
.custom-section {
    background: var(--bg2);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
    transition: border-color 0.2s;
}

.custom-section.active { border-color: var(--accent); }

.custom-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    cursor: pointer;
}

.custom-header-left { display: flex; align-items: center; gap: 10px; }
.custom-check { width: 20px; height: 20px; border: 2px solid var(--border); border-radius: 50%; transition: all 0.2s; flex-shrink: 0; }
.custom-section.active .custom-check { border-color: var(--accent); background: var(--accent); }

.custom-body { display: none; }
.custom-section.active .custom-body { display: block; }

/* SLIDERS */
.slider-group { margin-bottom: 20px; }

.slider-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.slider-label span { font-size: 13px; font-weight: 600; color: var(--text2); }
.slider-label strong { font-size: 14px; color: var(--text); }

.range-wrap { position: relative; padding: 4px 0; }

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 5px;
    background: var(--bg3);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    border: 3px solid var(--bg2);
    box-shadow: 0 0 0 1px var(--accent);
    cursor: pointer;
    transition: transform 0.15s;
}

input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }

.range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text2);
    margin-top: 4px;
}

/* TYPE TOGGLE */
.type-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 20px;
}

.type-btn {
    background: var(--bg3);
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    color: var(--text2);
}

.type-btn.selected { border-color: var(--accent); color: var(--text); background: rgba(229,112,0,0.08); }
.type-btn .type-name { font-size: 13px; font-weight: 700; }
.type-btn .type-sub  { font-size: 11px; margin-top: 2px; }

/* ORDER DETAILS */
.order-details {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}

.detail-title { font-size: 13px; font-weight: 700; color: var(--text2); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 14px; }

/* ORDER SUMMARY (sticky) */
.order-summary {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    position: sticky;
    top: 76px;
}

.summary-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; }

.summary-plan {
    background: var(--bg3);
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 16px;
}

.summary-plan-name { font-size: 13px; font-weight: 700; }
.summary-plan-type { font-size: 11px; color: var(--text2); margin-top: 2px; }

.summary-specs { margin-bottom: 16px; }
.summary-spec {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 5px 0;
    color: var(--text2);
    border-bottom: 1px solid var(--border);
}

.summary-spec:last-child { border-bottom: none; }
.summary-spec .val { color: var(--text); font-weight: 500; }

.summary-price-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 16px;
    padding: 12px 0;
    border-top: 1px solid var(--border);
}

.price-label { font-size: 13px; color: var(--text2); }
.price-value { font-size: 28px; font-weight: 800; color: var(--accent); }
.price-period { font-size: 13px; color: var(--text2); }

.price-breakdown {
    font-size: 11px;
    color: var(--text2);
    margin-bottom: 16px;
    padding: 10px;
    background: var(--bg3);
    border-radius: 6px;
    line-height: 1.8;
}

.btn-confirm {
    width: 100%;
    padding: 13px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius);
    color: white;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-confirm:hover:not(:disabled) { background: var(--accent2); }
.btn-confirm:disabled { opacity: 0.4; cursor: not-allowed; }

/* LOADING */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

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

.loading-center {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 60px;
    color: var(--text2);
}

/* SUCCESS */
.success-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.success-overlay.show { opacity: 1; pointer-events: all; }

.success-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    max-width: 380px;
}

.success-icon { font-size: 48px; margin-bottom: 16px; }
.success-card h2 { font-size: 22px; margin-bottom: 8px; }
.success-card p { color: var(--text2); line-height: 1.6; }

/* RESPONSIVE */
@media (max-width: 900px) {
    .plan-grid { grid-template-columns: repeat(2, 1fr); }
    .order-layout { grid-template-columns: 1fr; }
    .order-summary { position: static; }
}

@media (max-width: 600px) {
    .plan-grid { grid-template-columns: 1fr 1fr; }
    .auth-card { padding: 24px; }
}