:root {
  --bg: #0a0e0a;
  --bg-soft: #0f1610;
  --panel: #111a12;
  --panel-border: #1d2e1f;
  --green: #00ff66;
  --green-dim: #00cc52;
  --green-glow: rgba(0, 255, 102, 0.35);
  --text: #c8f0d0;
  --text-dim: #6a8a70;
  --danger: #ff4757;
  --warn: #ffb648;
  --mono: "JetBrains Mono", "Fira Code", "Courier New", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

/* پس‌زمینه matrix grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--panel-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--panel-border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.15;
  z-index: -1;
  pointer-events: none;
}

a { color: var(--green); text-decoration: none; transition: .2s; }
a:hover { text-shadow: 0 0 8px var(--green-glow); }

/* ===== NAVBAR ===== */
.navbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 40px;
  background: rgba(10, 14, 10, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--panel-border);
  position: sticky; top: 0; z-index: 100;
}
.logo {
  font-size: 1.4rem; font-weight: 700; color: var(--green);
  letter-spacing: 2px; display: flex; align-items: center; gap: 8px;
}
.logo::before { content: "▍"; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--text-dim); font-size: .9rem; }
.nav-links a:hover { color: var(--green); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block; padding: 12px 28px; border: 1px solid var(--green);
  background: transparent; color: var(--green); font-family: var(--mono);
  font-size: .9rem; cursor: pointer; border-radius: 4px; transition: .25s;
  text-transform: uppercase; letter-spacing: 1px;
}
.btn:hover {
  background: var(--green); color: var(--bg);
  box-shadow: 0 0 20px var(--green-glow);
}
.btn-solid { background: var(--green); color: var(--bg); }
.btn-solid:hover { box-shadow: 0 0 25px var(--green-glow); }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; box-shadow: 0 0 20px rgba(255,71,87,.4); }
.btn-sm { padding: 8px 16px; font-size: .8rem; }

/* ===== CONTAINER ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== FLASH MESSAGES ===== */
.flash-wrap { max-width: 600px; margin: 20px auto; padding: 0 24px; }
.flash {
  padding: 14px 18px; border-radius: 4px; margin-bottom: 10px;
  border-left: 3px solid; font-size: .9rem; animation: slideIn .3s;
}
.flash.success { background: rgba(0,255,102,.08); border-color: var(--green); color: var(--green); }
.flash.error   { background: rgba(255,71,87,.08); border-color: var(--danger); color: var(--danger); }
.flash.warning { background: rgba(255,182,72,.08); border-color: var(--warn); color: var(--warn); }
@keyframes slideIn { from { transform: translateY(-10px); opacity: 0; } }

/* ===== HERO / LANDING ===== */
.hero {
  text-align: center; padding: 100px 24px 80px;
  position: relative;
}
.hero h1 {
  font-size: 3.5rem; color: var(--text); margin-bottom: 20px;
  line-height: 1.2;
}
.hero h1 .accent { color: var(--green); text-shadow: 0 0 30px var(--green-glow); }
.hero .subtitle { font-size: 1.2rem; color: var(--text-dim); max-width: 650px; margin: 0 auto 40px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.terminal-preview {
  max-width: 700px; margin: 60px auto 0; background: #060906;
  border: 1px solid var(--panel-border); border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6); text-align: left; overflow: hidden;
}
.terminal-bar { background: var(--panel); padding: 10px 16px; display: flex; gap: 8px; align-items: center; }
.terminal-bar .dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f56; } .dot.yellow { background: #ffbd2e; } .dot.green { background: #27c93f; }
.terminal-body { padding: 20px; font-size: .85rem; color: var(--green-dim); }
.terminal-body .line { margin-bottom: 6px; }
.terminal-body .prompt { color: var(--green); }
.terminal-body .out { color: var(--text-dim); }

/* ===== FEATURES / TRUST ===== */
.section { padding: 80px 0; }
.section-title { text-align: center; font-size: 2.2rem; margin-bottom: 12px; color: var(--text); }
.section-sub { text-align: center; color: var(--text-dim); margin-bottom: 50px; }
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.feature-card {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 8px; padding: 32px; transition: .3s;
}
.feature-card:hover { border-color: var(--green); transform: translateY(-4px); box-shadow: 0 10px 40px rgba(0,255,102,.1); }
.feature-card .icon { font-size: 2rem; margin-bottom: 16px; }
.feature-card h3 { color: var(--green); margin-bottom: 10px; font-size: 1.2rem; }
.feature-card p { color: var(--text-dim); font-size: .9rem; }

.stats-bar { display: flex; justify-content: center; gap: 60px; flex-wrap: wrap; padding: 40px 0; }
.stat { text-align: center; }
.stat .num { font-size: 2.5rem; color: var(--green); font-weight: 700; }
.stat .label { color: var(--text-dim); font-size: .85rem; }

/* ===== PRICING ===== */
.pricing-card {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 10px; padding: 40px; text-align: center; position: relative;
}
.pricing-card.featured { border-color: var(--green); box-shadow: 0 0 40px rgba(0,255,102,.12); }
.pricing-card .badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: var(--bg); padding: 4px 16px; border-radius: 20px;
  font-size: .75rem; font-weight: 700;
}
.pricing-card h3 { font-size: 1.4rem; color: var(--text); margin-bottom: 8px; }
.pricing-card .price { font-size: 2.5rem; color: var(--green); margin: 16px 0; }
.pricing-card ul { list-style: none; text-align: left; margin: 24px 0; }
.pricing-card li { padding: 8px 0; color: var(--text-dim); }
.pricing-card li::before { content: "✓ "; color: var(--green); }

/* ===== FORMS ===== */
.auth-wrap { min-height: calc(100vh - 70px); display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.auth-card {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 10px; padding: 40px; width: 100%; max-width: 440px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.auth-card h2 { color: var(--green); margin-bottom: 8px; text-align: center; }
.auth-card .sub { color: var(--text-dim); text-align: center; margin-bottom: 30px; font-size: .9rem; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--text-dim); font-size: .85rem; }
.form-group input, .form-group select {
  width: 100%; padding: 13px 16px; background: var(--bg-soft);
  border: 1px solid var(--panel-border); border-radius: 5px; color: var(--text);
  font-family: var(--mono); font-size: .9rem; transition: .2s;
}
.form-group input:focus, .form-group select:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-glow);
}
.auth-card .btn { width: 100%; margin-top: 10px; }
.auth-footer { text-align: center; margin-top: 24px; color: var(--text-dim); font-size: .85rem; }

/* ===== PROFILE / DASHBOARD ===== */
.dash-header { padding: 40px 0 20px; }
.dash-header h1 { color: var(--text); font-size: 1.8rem; }
.dash-header p { color: var(--text-dim); }
.panel {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 8px; padding: 28px; margin-bottom: 24px;
}
.panel h3 { color: var(--green); margin-bottom: 18px; font-size: 1.1rem; }
.api-key-box {
  display: flex; align-items: center; gap: 12px; background: var(--bg-soft);
  border: 1px dashed var(--green); border-radius: 5px; padding: 14px 16px;
  font-size: .85rem; color: var(--green); word-break: break-all;
}
.badge-premium { background: var(--green); color: var(--bg); padding: 3px 12px; border-radius: 20px; font-size: .75rem; font-weight: 700; }
.badge-free { background: var(--panel-border); color: var(--text-dim); padding: 3px 12px; border-radius: 20px; font-size: .75rem; }

/* ===== CODE BLOCKS (setup guide) ===== */
.tabs { display: flex; gap: 8px; margin-bottom: 20px; border-bottom: 1px solid var(--panel-border); }
.tab { padding: 12px 24px; cursor: pointer; color: var(--text-dim); border-bottom: 2px solid transparent; }
.tab.active { color: var(--green); border-bottom-color: var(--green); }
.tab-content { display: none; }
.tab-content.active { display: block; animation: slideIn .3s; }
pre.code {
  background: #060906; border: 1px solid var(--panel-border); border-left: 3px solid var(--green);
  border-radius: 5px; padding: 18px; overflow-x: auto; font-size: .85rem;
  color: var(--green-dim); margin: 14px 0; position: relative;
}
pre.code .copy-btn {
  position: absolute; top: 10px; right: 10px; background: var(--panel);
  border: 1px solid var(--panel-border); color: var(--text-dim); padding: 4px 10px;
  border-radius: 4px; cursor: pointer; font-size: .75rem;
}
.step { margin-bottom: 30px; }
.step-num { display: inline-block; width: 28px; height: 28px; line-height: 28px; text-align: center;
  background: var(--green); color: var(--bg); border-radius: 50%; font-weight: 700; margin-right: 10px; }

/* ===== LOGS DASHBOARD ===== */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--panel); border: 1px solid var(--panel-border); border-radius: 8px;
  padding: 22px; text-align: center; position: relative; overflow: hidden;
}
.stat-card::after {
  content: ""; position: absolute; bottom: 0; left: 0; height: 2px; width: 100%;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  animation: scan 2s linear infinite;
}
@keyframes scan { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.stat-card .value { font-size: 2rem; color: var(--green); font-weight: 700; }
.stat-card .title { color: var(--text-dim); font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; }
.live-dot { display: inline-block; width: 8px; height: 8px; background: var(--green); border-radius: 50%; margin-right: 6px; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; box-shadow: 0 0 0 0 var(--green-glow);} 50% { opacity: .5; box-shadow: 0 0 0 6px transparent; } }

.search-bar { display: flex; gap: 12px; margin-bottom: 16px; }
.search-bar input {
  flex: 1; padding: 13px 16px; background: var(--bg-soft); border: 1px solid var(--panel-border);
  border-radius: 5px; color: var(--text); font-family: var(--mono); font-size: .9rem;
}
.search-bar input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-glow); }

.log-table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 8px; overflow: hidden; }
.log-table th {
  background: var(--bg-soft); color: var(--green); padding: 14px; text-align: left;
  font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; border-bottom: 1px solid var(--panel-border);
}
.log-table td { padding: 12px 14px; border-bottom: 1px solid var(--panel-border); font-size: .85rem; vertical-align: top; }
.log-table tr:hover td { background: rgba(0,255,102,.03); }
.sev { padding: 2px 8px; border-radius: 3px; font-size: .7rem; font-weight: 700; }
.sev-0,.sev-1,.sev-2,.sev-3 { background: rgba(255,71,87,.15); color: var(--danger); }
.sev-4 { background: rgba(255,182,72,.15); color: var(--warn); }
.sev-5,.sev-6,.sev-7 { background: rgba(0,255,102,.12); color: var(--green); }
.log-msg { color: var(--text); max-width: 600px; word-break: break-word; }
.log-msg mark { background: var(--green); color: var(--bg); padding: 0 2px; }

.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 20px; }
.pagination button {
  background: var(--panel); border: 1px solid var(--panel-border); color: var(--text);
  padding: 8px 14px; border-radius: 4px; cursor: pointer; font-family: var(--mono);
}
.pagination button:hover:not(:disabled) { border-color: var(--green); color: var(--green); }
.pagination button:disabled { opacity: .3; cursor: not-allowed; }
.pagination .info { color: var(--text-dim); font-size: .85rem; margin: 0 12px; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-dim); }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid var(--panel-border); padding: 40px 24px; text-align: center; color: var(--text-dim); font-size: .85rem; margin-top: 60px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .navbar { padding: 14px 20px; }
  .nav-links { gap: 14px; font-size: .8rem; }
  .log-table { font-size: .75rem; }
  .log-table th:nth-child(2), .log-table td:nth-child(2) { display: none; }
}