:root {
  --bg: #0a0c0f;
  --s: #111418;
  --s2: #181c22;
  --b: #1e2530;
  --c: #00e5ff;
  --cd: rgba(0,229,255,.08);
  --cg: rgba(0,229,255,.2);
  --g: #00e676;
  --gd: rgba(0,230,118,.08);
  --r: #ff1744;
  --rd: rgba(255,23,68,.08);
  --y: #ffea00;
  --yd: rgba(255,234,0,.08);
  --pu: #a855f7;
  --pud: rgba(168,85,247,.08);
  --t: #e0e6ef;
  --d: #5a6a80;
  --m: #8899aa;
}

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

body {
  background: var(--bg);
  color: var(--t);
  font-family: 'Segoe UI', sans-serif;
  min-height: 100vh;
}

[lang=ar] { font-family: 'Cairo', Tahoma, sans-serif; direction: rtl; }

/* NAVBAR */
.nav {
  height: 52px;
  background: var(--s);
  border-bottom: 1px solid var(--b);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-family: monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--c);
  text-decoration: none;
}

.nav-logo span { color: var(--d); }

.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
  margin-left: 20px;
}

.nav-link {
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--d);
  text-decoration: none;
  transition: all .2s;
}

.nav-link:hover { background: var(--s2); color: var(--t); }
.nav-link.active { background: var(--cd); color: var(--c); }

.nav-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.lang-sw {
  display: flex;
  background: var(--s2);
  border: 1px solid var(--b);
  border-radius: 12px;
  padding: 2px;
  gap: 2px;
}

.lang-btn {
  padding: 2px 8px;
  border-radius: 9px;
  border: none;
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  background: transparent;
  color: var(--d);
}

.lang-btn.active { background: var(--c); color: #000; }

.nav-user {
  font-size: 11px;
  color: var(--d);
  font-family: monospace;
}

.btn-logout {
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--b);
  background: transparent;
  color: var(--d);
  font-size: 11px;
  cursor: pointer;
}

.btn-logout:hover { border-color: var(--r); color: var(--r); }

/* MAIN */
.main { max-width: 700px; margin: 0 auto; padding: 20px; }

/* CARD */
.card {
  background: var(--s);
  border: 1px solid var(--b);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
}

.card-title {
  font-family: monospace;
  font-size: 9px;
  color: var(--c);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}

[lang=ar] .card-title { font-family: 'Cairo', sans-serif; letter-spacing: 0; font-size: 10px; }
.card-title::before { content: ''; width: 2px; height: 8px; background: var(--c); border-radius: 2px; display: inline-block; flex-shrink: 0; }

.page-header { margin-bottom: 16px; }
.page-title { font-size: 18px; font-weight: 700; }
.page-sub { font-size: 11px; color: var(--d); margin-top: 3px; font-family: monospace; }
[lang=ar] .page-sub { font-family: 'Cairo', sans-serif; letter-spacing: 0; }

/* FORM */
.form-group { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.form-label { font-size: 9px; color: var(--d); font-family: monospace; letter-spacing: .06em; }
[lang=ar] .form-label { font-family: 'Cairo', sans-serif; letter-spacing: 0; font-size: 10px; }

.form-input {
  background: var(--s2);
  border: 1px solid var(--b);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--t);
  font-size: 13px;
  outline: none;
  width: 100%;
}

.form-input:focus { border-color: var(--cg); }

/* BUTTONS */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  border-radius: 7px;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  width: 100%;
  transition: all .2s;
}

[lang=ar] .btn { font-family: 'Cairo', sans-serif; }

.btn-primary { background: var(--c); color: #000; }
.btn-primary:hover { background: #33eeff; }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-danger { background: var(--rd); border: 1px solid rgba(255,23,68,.3); color: var(--r); }
.btn-success { background: var(--gd); border: 1px solid rgba(0,230,118,.3); color: var(--g); }
.btn-cyan { background: var(--cd); border: 1px solid var(--cg); color: var(--c); }
.btn-ghost { background: transparent; border: 1px solid var(--b); color: var(--d); }
.btn-disabled { background: var(--s2); border: 1px solid var(--b); color: var(--d); cursor: not-allowed; opacity: .5; }
.btn-purple { background: var(--pud); border: 1px solid rgba(168,85,247,.3); color: var(--pu); }

/* BADGE */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 600;
  font-family: monospace;
}

[lang=ar] .badge { font-family: 'Cairo', sans-serif; letter-spacing: 0; }
.badge-cyan { background: var(--cd); color: var(--c); border: 1px solid var(--cg); }
.badge-green { background: var(--gd); color: var(--g); border: 1px solid rgba(0,230,118,.3); }
.badge-red { background: var(--rd); color: var(--r); border: 1px solid rgba(255,23,68,.3); }
.badge-yellow { background: var(--yd); color: var(--y); border: 1px solid rgba(255,234,0,.2); }
.badge-purple { background: var(--pud); color: var(--pu); border: 1px solid rgba(168,85,247,.3); }

.dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.dot.pulse { animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:.3} }

/* INFO ROW */
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--b);
}
.info-row:last-child { border-bottom: none; }
.info-key { font-family: monospace; font-size: 10px; color: var(--d); }
[lang=ar] .info-key { font-family: 'Cairo', sans-serif; }
.info-val { font-family: monospace; font-size: 11px; color: var(--t); }

/* ALERT BANNERS */
.banner {
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 11px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 10px;
  line-height: 1.5;
}

.banner-info { background: var(--cd); border: 1px solid var(--cg); color: var(--m); }
.banner-warn { background: var(--yd); border: 1px solid rgba(255,234,0,.2); color: var(--y); }
.banner-error { background: var(--rd); border: 1px solid rgba(255,23,68,.3); color: var(--r); }
.banner-success { background: var(--gd); border: 1px solid rgba(0,230,118,.3); color: var(--g); }

/* FILE CHIP */
.file-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--s2);
  border: 1px solid var(--b);
  border-radius: 7px;
  padding: 8px 10px;
  margin-bottom: 8px;
}

.file-chip-name { font-family: monospace; font-size: 11px; }
.file-chip-sub { font-family: monospace; font-size: 9px; color: var(--d); }

/* LINK BOX */
.link-box {
  background: var(--s2);
  border: 1px solid var(--b);
  border-radius: 6px;
  padding: 8px 10px;
  font-family: monospace;
  font-size: 10px;
  color: var(--c);
  word-break: break-all;
  line-height: 1.5;
  margin: 6px 0;
}

/* OTP INPUT */
.otp-row { display: flex; gap: 8px; justify-content: center; margin: 12px 0; }
.otp-input {
  width: 48px;
  height: 52px;
  background: var(--s2);
  border: 1px solid var(--b);
  border-radius: 7px;
  text-align: center;
  font-family: monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--c);
  outline: none;
}
.otp-input:focus { border-color: var(--c); }

/* PROGRESS */
.progress-bar { height: 2px; background: var(--b); border-radius: 2px; overflow: hidden; margin: 6px 0; }
.progress-fill { height: 100%; background: var(--c); border-radius: 2px; transition: width .4s; }

/* SCAN STEP */
.scan-step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--b);
  opacity: .3;
  transition: opacity .4s;
}
.scan-step:last-child { border-bottom: none; }
.scan-step.active, .scan-step.done { opacity: 1; }
.scan-step-num { font-family: monospace; font-size: 10px; color: var(--d); width: 16px; text-align: center; }
.scan-step-name { font-size: 12px; flex: 1; }
.scan-step-sub { font-size: 9px; color: var(--d); }

/* UPLOAD ZONE */
.upload-zone {
  border: 1.5px dashed var(--b);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  background: var(--s2);
  transition: all .2s;
}
.upload-zone:hover, .upload-zone.drag { border-color: var(--c); background: var(--cd); }
.upload-zone-icon { font-size: 28px; margin-bottom: 6px; }
.upload-zone-text { font-size: 13px; color: var(--m); }
.upload-zone-sub { font-size: 10px; color: var(--d); margin-top: 4px; }

/* FILE VIEWER */
.file-viewer { background: var(--s2); border: 1px solid var(--b); border-radius: 8px; overflow: hidden; }
.file-viewer-top {
  background: var(--s);
  border-bottom: 1px solid var(--b);
  padding: 7px 12px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.viewer-dots { display: flex; gap: 4px; }
.viewer-dot { width: 8px; height: 8px; border-radius: 50%; }
.viewer-title { font-family: monospace; font-size: 10px; color: var(--d); flex: 1; text-align: center; }
.viewer-body { padding: 14px; }
.viewer-line { height: 6px; background: var(--b); border-radius: 3px; margin-bottom: 6px; }
.viewer-block { height: 26px; background: rgba(0,229,255,.05); border: 1px solid var(--cg); border-radius: 5px; margin-bottom: 8px; }

/* GRID */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* LOGIN PAGE */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 20px;
}

.login-box {
  width: 100%;
  max-width: 380px;
}

.login-logo {
  text-align: center;
  font-family: monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--c);
  margin-bottom: 6px;
}

.login-logo span { color: var(--d); }
.login-sub { text-align: center; font-size: 11px; color: var(--d); margin-bottom: 24px; font-family: monospace; }

/* TOAST */
.toast-wrap { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 999; }
.toast {
  background: var(--s);
  border: 1px solid var(--b);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  min-width: 220px;
  animation: slideIn .3s ease;
}
@keyframes slideIn { from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none} }
.toast.success { border-color: rgba(0,230,118,.3); color: var(--g); }
.toast.error { border-color: rgba(255,23,68,.3); color: var(--r); }
.toast.info { border-color: var(--cg); color: var(--c); }

/* EMPTY STATE */
.empty { text-align: center; padding: 32px 0; color: var(--d); }
.empty-icon { font-size: 32px; margin-bottom: 8px; }
.empty-text { font-size: 13px; }

/* LOADING */
.loading { text-align: center; padding: 24px; color: var(--d); font-size: 12px; font-family: monospace; }

/* RESPONSIVE */
@media (max-width: 600px) {
  .main { padding: 12px; }
  .nav-links { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
}