*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --navy: #0b1220; --navy2: #0f172a; --navy3: #1e293b;
    --sky: #0ea5e9; --sky-dark: #0284c7; --sky-light: #38bdf8;
    --green: #22c55e;
    --white: #f8fafc; --text: #e2e8f0; --muted: #94a3b8;
    --border: rgba(255,255,255,.08); --radius: 10px;
}
body { font-family: 'Inter', -apple-system, sans-serif; background: var(--navy); color: var(--text); line-height: 1.5; -webkit-font-smoothing: antialiased; }

/* AUTH */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem; }
.auth-card { background: var(--navy2); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; width: 100%; max-width: 420px; }
.auth-logo { text-align: center; margin-bottom: 2rem; }
.auth-logo-text { font-size: 1.4rem; font-weight: 800; color: var(--white); }
.auth-logo-text span { color: var(--sky); }
.auth-subtitle { font-size: .85rem; color: var(--muted); margin-top: .25rem; }
.auth-card h2 { font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .82rem; font-weight: 600; color: #cbd5e1; margin-bottom: .3rem; }
.form-input { width: 100%; padding: .6rem .85rem; background: var(--navy3); border: 1px solid rgba(255,255,255,.12); border-radius: 6px; color: var(--white); font-size: .9rem; font-family: inherit; }
.form-input:focus { outline: none; border-color: var(--sky); }
.btn-primary { width: 100%; padding: .7rem; background: var(--sky); color: #fff; border: none; border-radius: 6px; font-size: 1rem; font-weight: 700; cursor: pointer; font-family: inherit; transition: background .15s; }
.btn-primary:hover { background: var(--sky-dark); }
.form-error { background: rgba(220,38,38,.15); border: 1px solid rgba(220,38,38,.35); color: #fca5a5; border-radius: 6px; padding: .6rem 1rem; font-size: .82rem; margin-bottom: 1rem; }
.form-success { background: rgba(22,163,74,.15); border: 1px solid rgba(22,163,74,.35); color: #86efac; border-radius: 6px; padding: .6rem 1rem; font-size: .82rem; margin-bottom: 1rem; }
.auth-link { text-align: center; margin-top: 1.25rem; font-size: .82rem; color: var(--muted); }
.auth-link a { color: var(--sky); text-decoration: none; }

/* LAYOUT */
body.portal-body { display: flex; min-height: 100vh; }
.portal-sidebar { width: 220px; background: var(--navy2); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh; z-index: 50; }
.sidebar-logo { padding: 1.25rem; border-bottom: 1px solid var(--border); }
.sidebar-logo-text { font-size: 1rem; font-weight: 800; color: var(--white); }
.sidebar-logo-text span { color: var(--sky); }
.sidebar-product { font-size: .7rem; color: var(--muted); margin-top: .2rem; letter-spacing: .04em; }
.sidebar-nav { padding: .75rem; flex: 1; display: flex; flex-direction: column; gap: .15rem; }
.nav-item { display: flex; align-items: center; gap: .65rem; padding: .55rem .75rem; border-radius: 6px; color: var(--muted); text-decoration: none; font-size: .875rem; font-weight: 500; transition: background .15s, color .15s; }
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.nav-item:hover { background: rgba(255,255,255,.06); color: var(--white); }
.nav-item.active { background: rgba(14,165,233,.15); color: var(--sky); }
.sidebar-footer { padding: .75rem; border-top: 1px solid var(--border); }
.portal-main { margin-left: 220px; flex: 1; display: flex; flex-direction: column; min-width: 0; }
.portal-topbar { background: var(--navy2); border-bottom: 1px solid var(--border); padding: .875rem 1.5rem; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 40; }
.topbar-title { font-size: 1.1rem; font-weight: 700; color: var(--white); }
.topbar-user { font-size: .8rem; color: var(--muted); }
.portal-content { padding: 1.5rem; flex: 1; }

/* CARDS */
.portal-card { background: var(--navy2); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.card-header { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.card-header h2 { font-size: 1rem; font-weight: 700; color: var(--white); }

/* PRODUCT GRID */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; margin-bottom: 1.5rem; }
.product-card { background: var(--navy2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; position: relative; }
.product-card.has-paid { border-color: rgba(14,165,233,.35); }
.product-label { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--sky); margin-bottom: .5rem; }
.product-name { font-size: 1.2rem; font-weight: 800; color: var(--white); margin-bottom: .25rem; }
.product-tier { display: inline-block; font-size: .7rem; font-weight: 700; padding: .15rem .5rem; border-radius: 20px; margin-bottom: 1rem; }
.tier-free { background: rgba(100,116,139,.15); color: var(--muted); }
.tier-paid { background: rgba(14,165,233,.15); color: var(--sky); }
.product-stat { font-size: .82rem; color: var(--muted); margin-bottom: .25rem; }
.product-stat span { color: var(--text); font-weight: 600; }
.product-actions { margin-top: 1.25rem; display: flex; gap: .5rem; }

/* TABLE */
.portal-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.portal-table th { background: var(--navy3); color: var(--muted); font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: .6rem 1rem; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.portal-table td { padding: .65rem 1rem; border-bottom: 1px solid rgba(255,255,255,.04); color: var(--text); vertical-align: middle; }
.portal-table tr:last-child td { border-bottom: none; }
.portal-table tr:hover td { background: rgba(255,255,255,.02); }
.empty-row { text-align: center; color: var(--muted); padding: 2rem !important; }

/* STATUS BADGE */
.badge { display: inline-block; font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: .2rem .55rem; border-radius: 20px; }
.badge-active    { background: rgba(22,163,74,.2);   color: #4ade80; }
.badge-suspended { background: rgba(202,138,4,.2);   color: #fbbf24; }
.badge-revoked   { background: rgba(220,38,38,.2);   color: #f87171; }
.badge-open      { background: rgba(22,163,74,.2);   color: #4ade80; }
.badge-pending   { background: rgba(202,138,4,.2);   color: #fbbf24; }
.badge-resolved  { background: rgba(14,165,233,.2);  color: var(--sky); }
.badge-closed    { background: rgba(100,116,139,.15); color: var(--muted); }
.badge-sbc       { background: rgba(14,165,233,.12); color: var(--sky); }
.badge-pbx       { background: rgba(34,197,94,.12);  color: #4ade80; }
.badge-general   { background: rgba(100,116,139,.12); color: var(--muted); }

/* BUTTONS */
.btn-sm { background: rgba(14,165,233,.15); color: var(--sky); text-decoration: none; padding: .25rem .65rem; border-radius: 4px; font-size: .78rem; font-weight: 600; white-space: nowrap; border: none; cursor: pointer; }
.btn-sm:hover { background: rgba(14,165,233,.28); }
.btn-secondary { background: rgba(255,255,255,.07); color: var(--text); border: 1px solid var(--border); padding: .45rem 1rem; border-radius: 6px; font-size: .875rem; font-weight: 500; text-decoration: none; display: inline-block; cursor: pointer; font-family: inherit; }
.btn-secondary:hover { background: rgba(255,255,255,.12); }
.btn-action { width: 100%; padding: .55rem 1rem; background: var(--sky); color: #fff; border: none; border-radius: 6px; font-size: .875rem; font-weight: 700; cursor: pointer; font-family: inherit; }
.btn-action:hover { background: var(--sky-dark); }

/* TICKETS */
.ticket-body { padding: 1rem 1.25rem; white-space: pre-wrap; font-size: .875rem; color: var(--text); line-height: 1.6; }
.reply { border-top: 1px solid var(--border); }
.reply-meta { padding: .5rem 1.25rem; font-size: .75rem; color: var(--muted); background: var(--navy3); }
.reply-meta.admin { color: var(--sky); }
.reply-body { padding: .75rem 1.25rem; white-space: pre-wrap; font-size: .875rem; color: var(--text); line-height: 1.6; }
.ticket-reply-form { padding: 1rem 1.25rem; border-top: 1px solid var(--border); }
.ticket-textarea { width: 100%; padding: .6rem .85rem; background: var(--navy3); border: 1px solid rgba(255,255,255,.1); border-radius: 6px; color: var(--white); font-size: .875rem; font-family: inherit; resize: vertical; min-height: 100px; }
.ticket-textarea:focus { outline: none; border-color: var(--sky); }

/* SELECT */
.form-select { width: 100%; padding: .6rem .85rem; background: var(--navy3); border: 1px solid rgba(255,255,255,.12); border-radius: 6px; color: var(--white); font-size: .9rem; font-family: inherit; }
.form-select:focus { outline: none; border-color: var(--sky); }

/* PAGINATION */
.pagination-wrap { padding: .75rem 1.25rem; border-top: 1px solid var(--border); display: flex; justify-content: center; }
.pagination-wrap nav { display: flex; gap: .35rem; }
.pagination-wrap span, .pagination-wrap a { padding: .3rem .65rem; border-radius: 4px; font-size: .8rem; color: var(--muted); text-decoration: none; border: 1px solid var(--border); }
.pagination-wrap a:hover { background: rgba(255,255,255,.07); color: var(--white); }
.pagination-wrap [aria-current] { background: var(--sky); color: #fff; border-color: var(--sky); }