/**
 * /var/www/transparentbridge/public/assets/css/app.css
 * TBShield Phase 1B
 */

:root {
    --bg: #070b12;
    --panel: #0d1422;
    --panel-2: #101a2d;
    --border: rgba(255,255,255,.09);
    --text: #f5f7fb;
    --muted: #8f9bb3;
    --blue: #0099ff;
    --green: #2ee59d;
    --red: #ff3b5c;
    --yellow: #ffd166;
    --shadow: 0 24px 80px rgba(0,0,0,.45);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(0,153,255,.22), transparent 34rem),
        radial-gradient(circle at bottom right, rgba(46,229,157,.10), transparent 28rem),
        var(--bg);
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    min-height: 100vh;
}

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

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

.auth-main {
    width: 100%;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: min(440px, 100%);
    background: linear-gradient(180deg, rgba(16,26,45,.94), rgba(13,20,34,.94));
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 34px;
    box-shadow: var(--shadow);
}

.login-logo,
.brand-mark {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--blue), #63d4ff);
    color: white;
    font-weight: 900;
    letter-spacing: -.04em;
}

.login-card h1 {
    margin: 22px 0 6px;
    font-size: 28px;
}

.login-card p,
.login-note,
.card p,
.brand span {
    color: var(--muted);
}

.form {
    display: grid;
    gap: 12px;
    margin-top: 22px;
}

.form label {
    color: #cbd5e1;
    font-size: 13px;
}

input,
select {
    width: 100%;
    background: #070b12;
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 14px;
    padding: 13px 14px;
    outline: none;
}

input:focus,
select:focus {
    border-color: rgba(0,153,255,.7);
    box-shadow: 0 0 0 4px rgba(0,153,255,.12);
}

button {
    border: 0;
    border-radius: 14px;
    padding: 13px 16px;
    background: linear-gradient(135deg, var(--blue), #45c8ff);
    color: #fff;
    font-weight: 800;
    cursor: pointer;
}

.sidebar {
    width: 280px;
    border-right: 1px solid var(--border);
    background: rgba(9,14,24,.92);
    padding: 22px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 30px;
}

.brand strong,
.brand span {
    display: block;
}

.nav {
    display: grid;
    gap: 8px;
}

.nav a {
    padding: 13px 14px;
    border-radius: 14px;
    color: #dbe7ff;
    background: rgba(255,255,255,.03);
    border: 1px solid transparent;
}

.nav a:hover {
    border-color: var(--border);
    background: rgba(0,153,255,.12);
}

.main {
    width: 100%;
    padding: 28px;
}

.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.page-head h1 {
    margin: 0 0 6px;
    font-size: 32px;
}

.page-head p {
    margin: 0;
    color: var(--muted);
}

.status-pill {
    border: 1px solid rgba(46,229,157,.35);
    color: var(--green);
    background: rgba(46,229,157,.10);
    padding: 10px 14px;
    border-radius: 999px;
    font-weight: 800;
}

.grid {
    display: grid;
    gap: 18px;
}

.cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 18px;
}

.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    background: linear-gradient(180deg, rgba(16,26,45,.94), rgba(13,20,34,.94));
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 22px;
    box-shadow: 0 12px 50px rgba(0,0,0,.22);
}

.card h2 {
    margin-top: 0;
}

.stat span {
    display: block;
    color: var(--muted);
    font-size: 13px;
}

.stat strong {
    display: block;
    margin-top: 10px;
    font-size: 34px;
    letter-spacing: -.04em;
}

.radial {
    width: 148px;
    height: 148px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle, var(--panel) 55%, transparent 56%),
        conic-gradient(var(--blue), var(--green), var(--blue));
    margin: 18px 0;
}

.radial div {
    font-size: 34px;
    font-weight: 900;
}

.flash {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.flash.success {
    color: var(--green);
    background: rgba(46,229,157,.10);
}

.flash.danger {
    color: var(--red);
    background: rgba(255,59,92,.10);
}

.profile-row {
    display: flex;
    gap: 16px;
    align-items: center;
    margin: 18px 0;
}

.profile-row strong,
.profile-row span {
    display: block;
}

.profile-row span {
    color: var(--muted);
}

.avatar {
    width: 74px;
    height: 74px;
    border-radius: 24px;
    overflow: hidden;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--blue), var(--green));
    color: #fff;
    font-size: 30px;
    font-weight: 900;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.inline-form {
    grid-template-columns: 1.3fr 1.6fr .5fr auto;
    align-items: end;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 13px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

th {
    color: #cbd5e1;
    font-size: 13px;
}

code {
    color: #9ee8ff;
}

@media (max-width: 980px) {
    .app-shell {
        display: block;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: static;
    }

    .cards,
    .two,
    .inline-form {
        grid-template-columns: 1fr;
    }

    .main {
        padding: 18px;
    }

    .page-head {
        display: block;
    }

    .status-pill {
        display: inline-block;
        margin-top: 14px;
    }
}

/* TBShield Phase 1B branding patch */
.brand-mark img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.brand-mark.large {
    width: 140px;
    height: 140px;
    border-radius: 34px;
    font-size: 42px;
}

.brand-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 190px;
}

/* TBShield Phase 1C health/audit badges */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 64px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
    border: 1px solid var(--border);
}

.badge.ok {
    color: var(--green);
    background: rgba(46,229,157,.10);
    border-color: rgba(46,229,157,.30);
}

.badge.warn {
    color: var(--yellow);
    background: rgba(255,209,102,.10);
    border-color: rgba(255,209,102,.30);
}

.badge.fail {
    color: var(--red);
    background: rgba(255,59,92,.10);
    border-color: rgba(255,59,92,.30);
}

/* TBShield Phase 2A firewall list UI */
.firewall-form {
    grid-template-columns: 1fr 1.4fr 1fr 1.4fr auto;
    align-items: end;
}

.card.stat p {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 13px;
}

@media (max-width: 1200px) {
    .firewall-form {
        grid-template-columns: 1fr;
    }
}

/* TBShield Phase 2A.1 live traffic + server metrics */
.metric-ring {
    background:
        radial-gradient(circle, var(--panel) 55%, transparent 56%),
        conic-gradient(var(--blue) calc(var(--value) * 1%), rgba(255,255,255,.08) 0);
}

.mini-bar {
    height: 9px;
    border-radius: 999px;
    background: rgba(255,255,255,.08);
    overflow: hidden;
    margin-top: 14px;
}

.mini-bar i,
.bar-stack i {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue), var(--green));
}

.metric-list {
    display: grid;
    gap: 12px;
}

.metric-list div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.metric-list span {
    color: var(--muted);
}

.bar-stack {
    display: grid;
    gap: 16px;
}

.bar-stack div {
    height: 34px;
    background: rgba(255,255,255,.06);
    border-radius: 999px;
    position: relative;
    overflow: hidden;
}

.bar-stack span {
    position: absolute;
    z-index: 2;
    left: 14px;
    top: 7px;
    font-weight: 800;
}

.live-stream {
    display: grid;
    gap: 12px;
}

.event {
    display: grid;
    grid-template-columns: 1fr 1.7fr .7fr 1.3fr .9fr;
    gap: 14px;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 14px;
    background: rgba(255,255,255,.035);
}

.event strong,
.event span {
    display: block;
}

.event span,
.event small {
    color: var(--muted);
}

.event.block {
    border-color: rgba(255,59,92,.32);
    background: linear-gradient(90deg, rgba(255,59,92,.16), rgba(255,255,255,.035));
}

.event.block strong {
    color: var(--red);
}

.event.allow {
    border-color: rgba(46,229,157,.32);
    background: linear-gradient(90deg, rgba(46,229,157,.14), rgba(255,255,255,.035));
}

.event.allow strong {
    color: var(--green);
}

@media (max-width: 1200px) {
    .event {
        grid-template-columns: 1fr;
    }
}

/* TBShield Phase 2A.2 production dashboard/live traffic polish */
.live-stream {
    max-height: 68vh;
    overflow-y: auto;
    padding-right: 8px;
    scroll-behavior: smooth;
}

.live-stream::-webkit-scrollbar {
    width: 10px;
}

.live-stream::-webkit-scrollbar-track {
    background: rgba(255,255,255,.04);
    border-radius: 999px;
}

.live-stream::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--blue), var(--green));
    border-radius: 999px;
}

.scroll-wheel {
    position: fixed;
    right: 26px;
    bottom: 26px;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background:
        radial-gradient(circle, var(--panel) 54%, transparent 55%),
        conic-gradient(var(--blue) calc(var(--scroll) * 1%), rgba(255,255,255,.10) 0);
    color: var(--text);
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 900;
    box-shadow: var(--shadow);
    z-index: 50;
}

.metric-grid-wide {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.metric-small strong {
    font-size: 24px;
}

.chart-card {
    min-height: 260px;
}

.css-bars {
    display: grid;
    gap: 12px;
    margin-top: 14px;
}

.css-bars div {
    display: grid;
    grid-template-columns: 130px 1fr 64px;
    gap: 12px;
    align-items: center;
}

.css-bars span {
    color: var(--muted);
    font-size: 13px;
}

.css-bars i {
    height: 12px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue), var(--green));
}

@media (max-width: 1400px) {
    .metric-grid-wide {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .metric-grid-wide {
        grid-template-columns: 1fr;
    }

    .scroll-wheel {
        width: 58px;
        height: 58px;
        right: 16px;
        bottom: 16px;
    }

    .css-bars div {
        grid-template-columns: 1fr;
    }
}