/* Shodan Intelligence Dashboard — Matte Light Theme (Readable) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #f6f7fb;           /* matte off-white */
  --bg-elev: #ffffff;      /* cards */
  --card: #ffffff;
  --text: #1f2430;         /* readable dark */
  --muted: #606a80;        /* subdued gray-blue */
  --primary: #2f5fe8;      /* refined blue */
  --primary-600: #254ccc;  /* slightly deeper */
  --accent: #e6eefc;       /* matte accent wash */
  --danger: #d54c4c;
  --success: #219a7d;
  --border: #e5e9f3;       /* soft border */
  --shadow: 0 10px 24px rgba(28,42,86,0.10);
  --radius: 14px;
}

html, body { height: 100%; }
body {
  background:
    linear-gradient(135deg, rgba(230,238,252,0.8) 0%, rgba(230,238,252,0) 45%),
    linear-gradient(225deg, rgba(245,248,255,0.8) 0%, rgba(245,248,255,0) 55%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Header */
.hero {
  background: linear-gradient(135deg, #ffffff 0%, #f7f9ff 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
}
.hero h1 { font-weight: 700; letter-spacing: 0.2px; margin: 0; }
.badge-live {
  background: var(--accent);
  color: var(--primary);
  font-weight: 700;
  border: 1px solid var(--border);
}

/* Cards */
.card { background-color: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-header { background-color: transparent; border-bottom: 1px solid var(--border); }
.card-title { color: var(--text); margin: 0; }

/* Tabs */
.nav-tabs { border-bottom: 1px solid var(--border); }
.nav-tabs .nav-link { color: var(--muted); border: none; padding: 10px 14px; }
.nav-tabs .nav-link.active { color: var(--primary); background: transparent; border-bottom: 2px solid var(--primary); }

/* Inputs & Buttons */
.form-control, .form-select { background-color: var(--bg-elev); color: var(--text); border: 1px solid var(--border); border-radius: 10px; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(47,95,232,0.15); background-color: var(--bg-elev); color: var(--text); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-600)); border: none; box-shadow: var(--shadow); border-radius: 10px; }
.btn-light, .btn-secondary, .btn-outline-secondary { border-radius: 10px; }
.btn-outline-secondary { border-color: var(--border); color: var(--text); }
.form-label { color: var(--muted); font-weight: 600; }

/* Table */
.results-table { color: var(--text); }
.results-table thead th { color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--border) !important; background: #fafbff; }
.results-table tbody td { border-color: var(--border) !important; }

/* Chat */
.chat-container { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; max-height: 58vh; overflow-y: auto; box-shadow: var(--shadow); }
.chat-message { margin: 10px 0; display: flex; flex-direction: column; gap: 6px; }
.user-message > div:first-child { align-self: flex-end; background: #eaf1ff; color: #10223e; padding: 10px 14px; border-radius: 16px 16px 4px 16px; max-width: 75%; box-shadow: var(--shadow); border: 1px solid #dbe5ff; }
.ai-message  > div:first-child { align-self: flex-start; background: #ffffff; color: var(--text); padding: 10px 14px; border-radius: 16px 16px 16px 4px; border: 1px solid var(--border); max-width: 75%; box-shadow: var(--shadow); }
.message-timestamp { font-size: 12px; color: var(--muted); padding: 0 4px; }

.chat-activity { align-self: flex-start; max-width: 75%; background: transparent; }
.chat-activity ul { margin: 0; padding-left: 16px; }
.chat-activity li { color: var(--muted); font-size: 13px; margin-bottom: 2px; position: relative; }
.chat-activity li::marker { color: var(--primary); }

/* Progress */
.progress { background-color: #eef2ff; border-radius: 10px; }
.progress-bar { background: linear-gradient(90deg, var(--primary), #7aa3ff); }

/* Alerts */
.alert-warning { background: #fff7e6; color: #9a6b00; border: 1px solid #ffe2a9; }
.alert-success { background: #ecfbf6; color: #1c7a64; border: 1px solid #c9efe3; }
.alert-info { background: #eef4ff; color: #2f5fe8; border: 1px solid #d9e6ff; }

/* Utilities */
.loading-spinner { width: 18px; height: 18px; border: 2px solid rgba(0,0,0,0.08); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.9s linear infinite; display: inline-block; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive tweaks */
@media (max-width: 991px) { .chat-container { max-height: 52vh; } }