/**
 * Secure Link — портал пользователя (index, cabinet)
 */
.portal-page {
    --portal-bg: #070b14;
    --portal-card: rgba(17, 24, 39, 0.94);
    --portal-border: rgba(56, 189, 248, 0.22);
    --portal-accent: #38bdf8;
    --portal-accent-2: #a78bfa;
    --portal-text: #f1f5f9;
    --portal-muted: #94a3b8;
    --portal-ok: #34d399;
    --portal-warn: #fbbf24;
    --portal-err: #f87171;

    margin: 0;
    min-height: 100vh;
    font-family: "Inter", system-ui, sans-serif;
    color: var(--portal-text);
    background: var(--portal-bg);
    position: relative;
}

.portal-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 45% at 20% -5%, rgba(56, 189, 248, 0.14), transparent 55%),
        radial-gradient(ellipse 50% 40% at 100% 100%, rgba(139, 92, 246, 0.12), transparent 50%),
        linear-gradient(165deg, #070b14 0%, #0c1222 50%, #070b14 100%);
}

.portal-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.3;
    background-image:
        linear-gradient(rgba(56, 189, 248, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 15%, transparent 70%);
}

.portal-wrap {
    position: relative;
    z-index: 1;
    max-width: 420px;
    margin: 0 auto;
    padding: 2rem 1.25rem 3rem;
}

.portal-wrap--wide {
    max-width: 920px;
}

.portal-hero-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--portal-accent);
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid var(--portal-border);
    box-shadow: 0 0 32px rgba(56, 189, 248, 0.2);
}

.portal-brand {
    font-family: "Orbitron", sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--portal-accent);
    margin: 0 0 0.35rem;
}

.portal-title {
    font-family: "Orbitron", sans-serif;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: #fff;
}

.portal-lead {
    color: var(--portal-muted);
    font-size: 0.92rem;
    line-height: 1.5;
    margin: 0;
}

.portal-auth-card {
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: 1rem;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(10px);
}

.portal-tabs {
    display: flex;
    border-bottom: 1px solid rgba(42, 51, 82, 0.8);
}

.portal-tab {
    flex: 1;
    text-align: center;
    padding: 0.85rem 1rem;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--portal-muted);
    text-decoration: none;
    transition: color 0.15s, background 0.15s;
}

.portal-tab:hover {
    color: var(--portal-text);
    background: rgba(56, 189, 248, 0.06);
}

.portal-tab.is-active {
    color: var(--portal-accent);
    background: rgba(56, 189, 248, 0.1);
    box-shadow: inset 0 -2px 0 var(--portal-accent);
}

.portal-form {
    padding: 1.35rem 1.25rem 1.5rem;
}

.portal-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: #cbd5e1;
    margin: 0 0 0.35rem;
}

.portal-optional {
    font-weight: 400;
    color: var(--portal-muted);
}

.portal-input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.55rem 0.75rem;
    margin-bottom: 0.85rem;
    font-size: 0.9rem;
    color: #f8fafc;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 0.45rem;
}

.portal-input:focus {
    outline: none;
    border-color: var(--portal-accent);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.portal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1.1rem;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
    transition: filter 0.15s, transform 0.1s;
}

.portal-btn--primary {
    color: #fff;
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.35);
}

.portal-btn--accent {
    color: #fff;
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    box-shadow: 0 4px 18px rgba(139, 92, 246, 0.35);
}

.portal-btn--outline {
    color: var(--portal-accent);
    background: transparent;
    border: 1px solid rgba(56, 189, 248, 0.4);
}

.portal-btn--ghost {
    color: var(--portal-muted);
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid #334155;
}

.portal-btn:hover {
    filter: brightness(1.08);
}

.portal-form-note {
    margin: 0.75rem 0 0;
    font-size: 0.75rem;
    color: var(--portal-muted);
    line-height: 1.4;
}

.portal-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.65rem 0.85rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.portal-alert--err {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.35);
    color: #fecaca;
}

.portal-alert--ok {
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.35);
    color: #a7f3d0;
}

.portal-alert--warn {
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid rgba(251, 191, 36, 0.3);
    color: #fde68a;
}

.portal-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.82rem;
}

.portal-footer a {
    color: var(--portal-muted);
    text-decoration: none;
}

.portal-footer a:hover {
    color: var(--portal-accent);
}

/* Cabinet */
.portal-cabinet-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.portal-user-line {
    font-size: 0.85rem;
    color: var(--portal-muted);
    margin: 0.25rem 0 0;
}

.portal-head-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.portal-panel {
    background: var(--portal-card);
    border: 1px solid rgba(42, 51, 82, 0.9);
    border-radius: 0.85rem;
    padding: 1.15rem 1.2rem;
    margin-bottom: 1rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.portal-panel--renew {
    border-color: rgba(167, 139, 250, 0.35);
}

.portal-panel--warn {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    border-color: rgba(251, 191, 36, 0.35);
    color: #fde68a;
}

.portal-panel--empty {
    text-align: center;
    color: var(--portal-muted);
}

.portal-panel__title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.65rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.portal-panel__title i {
    color: var(--portal-accent);
}

.portal-muted {
    color: var(--portal-muted);
}

.portal-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 767.98px) {
    .portal-grid-2 {
        grid-template-columns: 1fr;
    }
}

.portal-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.65rem;
}

.portal-link-card {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem 0.85rem;
    border-radius: 0.55rem;
    border: 1px solid #334155;
    background: rgba(15, 23, 42, 0.6);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.portal-link-card:hover {
    border-color: rgba(56, 189, 248, 0.45);
}

.portal-link-card.is-active {
    border-color: var(--portal-accent);
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.15);
}

.portal-link-card__id {
    font-weight: 700;
    color: #7dd3fc;
    font-size: 0.9rem;
}

.portal-link-card__meta,
.portal-link-card__uses {
    font-size: 0.75rem;
    color: var(--portal-muted);
}

.portal-badge {
    align-self: flex-start;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
}

.portal-badge--ok {
    background: rgba(52, 211, 153, 0.15);
    color: #6ee7b7;
    border: 1px solid rgba(52, 211, 153, 0.35);
}

.portal-badge--warn {
    background: rgba(251, 191, 36, 0.12);
    color: #fcd34d;
    border: 1px solid rgba(251, 191, 36, 0.35);
}

.portal-badge--muted {
    background: rgba(100, 116, 139, 0.2);
    color: #94a3b8;
    border: 1px solid rgba(100, 116, 139, 0.4);
}

.portal-migrate-card {
    border: 1px solid rgba(42, 51, 82, 0.8);
    border-radius: 0.55rem;
    padding: 0.65rem 0.85rem;
    margin-bottom: 0.5rem;
    background: rgba(15, 23, 42, 0.5);
}

.portal-migrate-card summary {
    cursor: pointer;
    font-weight: 500;
    font-size: 0.88rem;
}

.portal-page--cabinet .server-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.55rem 0.75rem;
    margin-bottom: 0.35rem;
    border: 1px solid #334155;
    border-radius: 0.45rem;
    background: #0f172a;
    color: #e2e8f0;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.88rem;
}

.portal-page--cabinet .server-item.is-selected {
    border-color: var(--portal-accent);
    background: rgba(56, 189, 248, 0.12);
}

.portal-renew-form .portal-input {
    margin-bottom: 0;
}

.portal-sub-card .portal-stat-num {
    font-family: "Orbitron", sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: #7dd3fc;
}

.portal-feature-list {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.85rem;
    color: var(--portal-muted);
}

.portal-feature-list li {
    margin-bottom: 0.35rem;
}

.w-100 { width: 100%; }