/* =============================================
   Veri Teknolojileri Laboratuvarı — Merkezi Stil Sistemi
   /assets/css/main.css
   ============================================= */

/* ── Değişkenler (DB'den override edilir) ───── */
:root {
  --bg:          #0a0a0f;
  --green:       #00ff9c;
  --green-dim:   #00cc7d;
  --green-glow:  rgba(0, 255, 156, 0.3);
  --red:         #ff0040;
  --red-glow:    rgba(255, 0, 64, 0.3);
  --amber:       #ffb000;
  --border:      #1a1a2e;
  --text:        #e0e0e0;
  --text-dim:    #888;
  --font:        "Segoe UI", system-ui, sans-serif;
  --font-mono:   "JetBrains Mono", monospace;
  --radius:      8px;
  --transition:  0.3s ease;
}

/* ── Reset ──────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  font-family: var(--font);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--green); text-decoration: none; transition: var(--transition); }
a:hover { opacity: 0.8; }

img { max-width: 100%; display: block; }

/* ── Scrollbar ───────────────────────────────── */
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); }
::-webkit-scrollbar-thumb { background: rgba(0,255,156,0.3); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,255,156,0.5); }

/* ── Header ──────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 1rem 2rem;
  background: rgba(10,10,15,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--green);
  font-weight: 700;
  letter-spacing: 2px;
  text-shadow: 0 0 10px var(--green-glow);
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  transition: var(--transition);
}

.nav a:hover, .nav a.active {
  color: var(--green);
  text-shadow: 0 0 10px var(--green-glow);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid var(--border);
}

.nav-user span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--green);
}

.btn-sm {
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  cursor: pointer;
  border: 1px solid var(--green);
  background: transparent;
  color: var(--green);
  transition: var(--transition);
}

.btn-sm:hover {
  background: var(--green);
  color: var(--bg);
}

/* ── Main Layout ─────────────────────────────── */
.main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 100px 2rem 2rem;
}

.main-wide { max-width: 100%; padding: 100px 2rem 2rem; }

/* ── Hero ────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}

.hero h1 {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 5vw, 3rem);
  color: var(--green);
  text-shadow: 0 0 30px var(--green-glow);
  margin-bottom: 1rem;
}

.hero p { color: var(--text-dim); max-width: 600px; margin: 0 auto; }

/* ── Cards ───────────────────────────────────── */
.card {
  background: rgba(20,20,30,0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}

.card:hover { border-color: rgba(0,255,156,0.4); }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-family: var(--font-mono);
  color: var(--green);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Buttons ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--green);
  color: var(--bg);
  border-color: var(--green);
}

.btn-primary:hover {
  background: var(--green-dim);
  box-shadow: 0 0 20px var(--green-glow);
}

.btn-outline {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}

.btn-outline:hover {
  background: rgba(0,255,156,0.1);
}

.btn-danger {
  background: transparent;
  color: var(--red);
  border-color: var(--red);
}

.btn-danger:hover { background: rgba(255,0,64,0.1); }

/* ── Form Elements ───────────────────────────── */
.form-group { margin-bottom: 1.25rem; }

label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  font-family: var(--font-mono);
}

input[type="text"], input[type="email"], input[type="password"],
input[type="url"], input[type="number"], input[type="color"],
select, textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 2px rgba(0,255,156,0.1);
}

textarea { min-height: 120px; resize: vertical; }

input[type="color"] {
  height: 42px;
  padding: 0.2rem;
  cursor: pointer;
}

.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.toggle {
  position: relative;
  width: 46px;
  height: 24px;
}

.toggle input { opacity: 0; width:0; height:0; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 24px;
  cursor: pointer;
  transition: var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; bottom: 3px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: var(--transition);
}

.toggle input:checked + .toggle-slider { background: var(--green); }
.toggle input:checked + .toggle-slider::before {
  transform: translateX(22px);
  background: white;
}

/* ── Alert ───────────────────────────────────── */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-success { background: rgba(0,255,156,0.1); border: 1px solid rgba(0,255,156,0.3); color: var(--green); }
.alert-error   { background: rgba(255,0,64,0.1);  border: 1px solid rgba(255,0,64,0.3);  color: var(--red);   }
.alert-warning { background: rgba(255,176,0,0.1); border: 1px solid rgba(255,176,0,0.3); color: var(--amber); }

/* ── Table ───────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); }

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

th {
  background: rgba(0,255,156,0.05);
  padding: 0.9rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.9rem;
  color: var(--text);
}

tr:hover td { background: rgba(0,255,156,0.03); }

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.badge-green { background: rgba(0,255,156,0.15); color: var(--green); }
.badge-red   { background: rgba(255,0,64,0.15);  color: var(--red);   }
.badge-amber { background: rgba(255,176,0,0.15); color: var(--amber); }
.badge-gray  { background: rgba(255,255,255,0.05); color: var(--text-dim); }

/* ── Radar BG ────────────────────────────────── */
.radar-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(0,255,156,0.03) 0%, transparent 60%),
    radial-gradient(circle at center, rgba(0,255,156,0.06) 1px, transparent 1px);
  background-size: 100% 100%, 50px 50px;
  z-index: 0;
  pointer-events: none;
}

.radar-bg::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 100vmax; height: 100vmax;
  transform: translate(-50%, -50%);
  background: conic-gradient(from 0deg, transparent 0deg, rgba(0,255,156,0.04) 60deg, transparent 120deg);
  animation: spin 25s linear infinite;
}

@keyframes spin { to { transform: translate(-50%,-50%) rotate(360deg); } }

/* ── Intro Overlay ───────────────────────────── */
.intro-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  z-index: 9999;
  animation: introFade 0.5s ease forwards;
}

.intro-overlay.hiding {
  animation: introOut 0.6s ease forwards;
}

@keyframes introFade { from { opacity:0; } to { opacity:1; } }
@keyframes introOut  { from { opacity:1; } to { opacity:0; pointer-events:none; } }

.intro-line {
  color: var(--green);
  font-size: 1rem;
  letter-spacing: 2px;
  opacity: 0;
  transform: translateY(10px);
  animation: introLine 0.4s ease forwards;
  text-shadow: 0 0 10px var(--green-glow);
}

@keyframes introLine {
  to { opacity:1; transform:translateY(0); }
}

/* ── Popup ───────────────────────────────────── */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn { from{opacity:0} to{opacity:1} }

.popup-box {
  background: rgba(15,15,25,0.98);
  border: 1px solid var(--green);
  border-radius: 12px;
  padding: 2.5rem;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 0 50px var(--green-glow);
  position: relative;
  animation: popIn 0.3s ease;
}

@keyframes popIn { from{transform:scale(0.9)} to{transform:scale(1)} }

.popup-close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}

.popup-close:hover { color: var(--red); }

/* ── OSINT HUD ───────────────────────────────── */
.osint-hud {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  border: 1px solid rgba(0,255,156,0.25);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--green);
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  z-index: 500;
  min-width: 200px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.osint-hud-header {
  border-bottom: 1px solid rgba(0,255,156,0.15);
  padding-bottom: 0.4rem;
  margin-bottom: 0.6rem;
  font-weight: 700;
}

.osint-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 3px 0;
  color: var(--text-dim);
}

.osint-label { color: var(--green-dim); }

/* ── Live Log ────────────────────────────────── */
.live-log {
  position: fixed;
  left: 1.5rem;
  bottom: 1.5rem;
  width: 300px;
  max-height: 160px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0,255,156,0.2);
  border-radius: var(--radius);
  padding: 0.75rem;
  z-index: 500;
  overflow: hidden;
}

.live-log-header {
  color: var(--green);
  border-bottom: 1px solid rgba(0,255,156,0.15);
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
}

.log-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: blink 2s infinite;
  display: inline-block;
}

@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.2} }

.log-entries { overflow-y: auto; max-height: 100px; }

.log-entry {
  padding: 2px 0 2px 6px;
  border-left: 2px solid transparent;
  margin: 2px 0;
  color: var(--text-dim);
  transition: var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-entry:hover { border-left-color: var(--green); }

.log-time { color: var(--green-dim); margin-right: 6px; }

/* ── Status dots ─────────────────────────────── */
.dot { width:10px; height:10px; border-radius:50%; display:inline-block; }
.dot-green { background: var(--green); box-shadow: 0 0 8px var(--green-glow); animation: blink 2s infinite; }
.dot-red   { background: var(--red);   box-shadow: 0 0 8px var(--red-glow); }
.dot-amber { background: var(--amber); }

/* ── Progress Bar ────────────────────────────── */
.progress { height: 5px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; margin-top: 4px; }
.progress-bar { height: 100%; background: var(--green); border-radius: 3px; transition: width 0.5s ease; }

/* ── Footer ──────────────────────────────────── */
.footer {
  text-align: center;
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer .motto {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  color: var(--green);
  font-size: 0.8rem;
}

/* ── Pagination ──────────────────────────────── */
.pagination {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.page-btn {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  cursor: pointer;
  background: transparent;
  transition: var(--transition);
  text-decoration: none;
}

.page-btn:hover, .page-btn.active {
  border-color: var(--green);
  color: var(--green);
}

/* ── Utility ─────────────────────────────────── */
.text-green  { color: var(--green); }
.text-red    { color: var(--red); }
.text-dim    { color: var(--text-dim); }
.font-mono   { font-family: var(--font-mono); }
.text-center { text-align: center; }
.mt-1  { margin-top: 0.5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mb-2  { margin-bottom: 1rem; }
.mb-3  { margin-bottom: 1.5rem; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.d-flex { display: flex; align-items: center; }
.flex-1 { flex: 1; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }

/* ── Mobile ──────────────────────────────────── */
@media (max-width: 768px) {
  .header { flex-direction: column; padding: 0.75rem 1rem; gap: 0.5rem; }
  .nav { gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
  .main { padding: 90px 1rem 1rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .osint-hud, .live-log { display: none; }
  .hero h1 { font-size: 1.6rem; }
}