:root {
    --bg: #070707;
    --card: #151515;
    --card-soft: #1d1d1d;
    --text: #ffffff;
    --muted: #a5a5a5;
    --accent: #e50914;
    --accent-dark: #a80710;
    --border: rgba(255,255,255,0.1);
    --green: #5df28c;
    --red: #ff626a;
    --yellow: #ffcc66;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(229,9,20,0.22), transparent 30%),
        radial-gradient(circle at bottom right, rgba(255,255,255,0.08), transparent 24%),
        linear-gradient(135deg, #050505, #121212 55%, #060606);
}

a {
    color: inherit;
}

.login-page {
    min-height: 100vh;
    padding: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 460px;
    padding: 44px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.035)),
        var(--card);
    border: 1px solid var(--border);
    border-radius: 30px;
    box-shadow: 0 30px 90px rgba(0,0,0,0.72);
}

.login-brand {
    display: inline-flex;
    margin-bottom: 18px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(229,9,20,0.18);
    color: #ffffff;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1.8px;
    text-transform: uppercase;
}

.login-card h1 {
    margin: 0 0 14px;
    font-size: 46px;
    line-height: 0.95;
    letter-spacing: -0.07em;
}

.login-text {
    margin: 0 0 30px;
    color: var(--muted);
    line-height: 1.6;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #d7d7d7;
    font-size: 13px;
    font-weight: 800;
}

input {
    width: 100%;
    min-height: 50px;
    margin-bottom: 18px;
    padding: 13px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #0b0b0b;
    color: #ffffff;
    outline: none;
}

input:focus {
    border-color: rgba(229,9,20,0.75);
    box-shadow: 0 0 0 4px rgba(229,9,20,0.16);
}

button {
    width: 100%;
    min-height: 54px;
    margin-top: 10px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #ffffff;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 18px 42px rgba(229,9,20,0.35);
}

button:hover {
    filter: brightness(1.08);
}

.success-message,
.error-message {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 14px;
    font-weight: 800;
}

.success-message {
    background: rgba(93,242,140,0.12);
    border: 1px solid rgba(93,242,140,0.24);
    color: var(--green);
}

.error-message {
    background: rgba(229,9,20,0.14);
    border: 1px solid rgba(255,98,106,0.24);
    color: var(--red);
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    min-height: 72px;
    padding: 14px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;

    background: rgba(5,5,5,0.9);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}

.topbar strong {
    font-size: 22px;
}

.topbar span {
    margin-left: 10px;
    color: var(--muted);
    font-size: 14px;
}

.topbar nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.topbar nav a {
    padding: 9px 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.055);
    color: #d7d7d7;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
}

.topbar nav a:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.dashboard-page {
    padding: 34px;
}

.dashboard-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 24px;
    align-items: end;
    margin-bottom: 28px;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 2.2px;
    text-transform: uppercase;
}

.dashboard-hero h1 {
    margin: 0;
    font-size: clamp(42px, 6vw, 78px);
    line-height: 0.92;
    letter-spacing: -0.08em;
}

.dashboard-hero p {
    max-width: 720px;
    color: var(--muted);
    line-height: 1.6;
}

.hero-user-card {
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: rgba(255,255,255,0.06);
    box-shadow: 0 18px 45px rgba(0,0,0,0.45);
}

.hero-user-card span,
.hero-user-card small {
    display: block;
    color: var(--muted);
}

.hero-user-card strong {
    display: block;
    margin: 8px 0;
    font-size: 20px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.metric-card {
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.03)),
        var(--card);
    box-shadow: 0 16px 40px rgba(0,0,0,0.42);
}

.metric-card span {
    display: block;
    margin-bottom: 10px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.metric-card strong {
    font-size: 38px;
    letter-spacing: -0.05em;
}

.metric-card.good strong {
    color: var(--green);
}

.metric-card.warning strong {
    color: var(--yellow);
}

.dashboard-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr);
    gap: 20px;
}

.panel {
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035)),
        var(--card);
    box-shadow: 0 18px 45px rgba(0,0,0,0.45);
}

.panel-header {
    margin-bottom: 18px;
}

.panel-header h2 {
    margin: 0;
    font-size: 28px;
    letter-spacing: -0.04em;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

th,
td {
    padding: 13px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    color: #d7d7d7;
}

th {
    color: #ffffff;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1.3px;
    text-transform: uppercase;
    background: rgba(255,255,255,0.035);
}

.badge {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
}

.badge.good {
    background: rgba(93,242,140,0.13);
    color: var(--green);
    border: 1px solid rgba(93,242,140,0.24);
}

.badge.bad {
    background: rgba(255,98,106,0.13);
    color: var(--red);
    border: 1px solid rgba(255,98,106,0.24);
}

.empty-text {
    color: var(--muted);
    line-height: 1.6;
}

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

.ranking-item {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 14px;
    border-radius: 16px;
    background: rgba(255,255,255,0.055);
    border: 1px solid var(--border);
}

.ranking-item > span {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #ffffff;
    font-weight: 900;
}

.ranking-item strong,
.ranking-item small {
    display: block;
}

.ranking-item small {
    margin-top: 4px;
    color: var(--muted);
}

@media (max-width: 900px) {
    .topbar,
    .dashboard-hero {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }

    .dashboard-layout {
        grid-template-columns: 1fr;
    }

    .dashboard-page {
        padding: 20px;
    }

    .login-card {
        padding: 32px 24px;
    }

    .login-card h1 {
        font-size: 36px;
    }
}

/* ============================================================
   User Intelligence pages
   ============================================================ */

.mini-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 34px;
    padding: 8px 13px;

    border-radius: 999px;

    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);

    color: #ffffff;

    font-size: 12px;
    font-weight: 900;
    text-decoration: none;

    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

.mini-button:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-1px);
}

.profile-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    align-items: end;
    margin-bottom: 28px;
}

.profile-hero h1 {
    margin: 0;
    font-size: clamp(44px, 7vw, 86px);
    line-height: 0.92;
    letter-spacing: -0.08em;
}

.profile-hero p {
    max-width: 720px;
    color: var(--muted);
    line-height: 1.6;
}

.profile-summary-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 20px;
    margin-bottom: 24px;
}

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

.detail-list div {
    padding: 14px;
    border-radius: 16px;
    background: rgba(255,255,255,0.055);
    border: 1px solid var(--border);
}

.detail-list span {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.detail-list strong {
    display: block;
    color: #ffffff;
    font-size: 16px;
    word-break: break-word;
}

.device-box {
    padding: 16px;
    border-radius: 16px;
    background: #050505;
    border: 1px solid var(--border);

    color: #d7d7d7;

    font-family: monospace;
    font-size: 13px;
    line-height: 1.55;

    word-break: break-word;
}

@media (max-width: 900px) {
    .profile-hero,
    .profile-summary-grid {
        grid-template-columns: 1fr;
    }
}