/* ═══════════════════════════════════════════════════════════
   PrintIt — Global Styles
   Dark Glassmorphism + Neon Gradient Theme
═══════════════════════════════════════════════════════════ */

:root {
  --bg-deep:   #060612;
  --bg-1:      #0a0a2e;
  --bg-2:      #130a2e;
  --bg-3:      #0a1530;
  --glass:     rgba(255,255,255,0.06);
  --glass-h:   rgba(255,255,255,0.1);
  --border:    rgba(255,255,255,0.1);
  --border-h:  rgba(255,255,255,0.2);
  --primary:   #6c63ff;
  --primary-2: #5a52e8;
  --secondary: #00d4ff;
  --accent:    #ff6b6b;
  --success:   #00d4a1;
  --warning:   #f59e0b;
  --txt:       #e2e8f0;
  --txt-2:     #94a3b8;
  --txt-3:     #475569;
  --radius:    16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow:    0 20px 60px rgba(0,0,0,0.5);
  --glow:      0 0 30px rgba(108,99,255,0.3);
  --sidebar-w: 240px;
  --topbar-h:  64px;
  --bnav-h:    72px;
  --font:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --trans:     all 0.25s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior:smooth; }

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--txt);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ── Animated Background ─────────────────────────────── */
.bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse at 20% 20%, rgba(108,99,255,0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 80%, rgba(0,212,255,0.12) 0%, transparent 50%),
              radial-gradient(ellipse at 50% 100%, rgba(108,99,255,0.08) 0%, transparent 50%),
              linear-gradient(135deg, var(--bg-1), var(--bg-2), var(--bg-3));
  animation: bgShift 12s ease-in-out infinite alternate;
}

@keyframes bgShift {
  0%   { background-position: 0% 0%, 100% 100%, 50% 100%; }
  100% { background-position: 20% 30%, 80% 70%, 50% 80%; }
}

.bg-canvas::after {
  content:'';
  position:absolute;
  inset:0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 70%, rgba(108,99,255,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 40% 90%, rgba(0,212,255,0.15) 0%, transparent 100%);
  animation: starTwinkle 4s ease-in-out infinite alternate;
}

@keyframes starTwinkle {
  0%,100% { opacity:0.5; }
  50%      { opacity:1; }
}

/* ── Auth Screen ─────────────────────────────────────── */
.auth-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.auth-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(40px) saturate(150%);
  -webkit-backdrop-filter: blur(40px) saturate(150%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px 40px;
  box-shadow: var(--shadow), var(--glow);
  animation: cardIn 0.6s cubic-bezier(0.34,1.56,0.64,1) both;
}

@keyframes cardIn {
  from { opacity:0; transform:translateY(40px) scale(0.95); }
  to   { opacity:1; transform:translateY(0) scale(1); }
}

.auth-logo { text-align:center; margin-bottom:32px; }

.logo-icon {
  width: 72px; height: 72px;
  border-radius: 20px;
  margin: 0 auto 16px;
  box-shadow: 0 8px 32px rgba(108,99,255,0.4);
  overflow: hidden;
}
.logo-icon svg { width:100%; height:100%; display:block; }

.logo-icon-sm {
  width: 36px; height: 36px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}
.logo-icon-sm svg { width:100%; height:100%; display:block; }

.auth-title {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 8px;
}

.auth-subtitle {
  font-size: 0.9rem;
  color: var(--txt-2);
  letter-spacing: 0.2px;
}

.auth-tabs {
  display: flex;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 28px;
  gap: 4px;
}

.auth-tab {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--txt-2);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--trans);
  font-family: var(--font);
}
.auth-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 4px 12px rgba(108,99,255,0.4);
}

/* ── Form Fields ─────────────────────────────────────── */
.auth-form { display:flex; flex-direction:column; gap:16px; }

.field-group { display:flex; flex-direction:column; gap:6px; }

.field-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--txt-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.field-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.field-icon {
  position: absolute;
  left: 14px;
  font-size: 0.9rem;
  opacity: 0.6;
  pointer-events: none;
  line-height: 1;
}

.field-input {
  width: 100%;
  padding: 13px 14px 13px 42px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--txt);
  font-size: 0.9rem;
  font-family: var(--font);
  transition: var(--trans);
  outline: none;
}
.field-input:focus {
  border-color: var(--primary);
  background: rgba(108,99,255,0.08);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.2);
}
.field-input::placeholder { color: var(--txt-3); }

select.field-input { cursor:pointer; }

/* ── Buttons ─────────────────────────────────────────── */
.btn-primary {
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans);
  font-family: var(--font);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}
.btn-primary::after {
  content:'';
  position:absolute;
  inset:0;
  background:rgba(255,255,255,0);
  transition: background 0.2s;
}
.btn-primary:hover::after { background:rgba(255,255,255,0.1); }
.btn-primary:hover { transform:translateY(-1px); box-shadow: 0 8px 24px rgba(108,99,255,0.5); }
.btn-primary:active { transform:translateY(0); }
.btn-primary:disabled { opacity:0.6; cursor:not-allowed; transform:none !important; }

.btn-full { width:100%; }

.btn-secondary {
  padding: 10px 18px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--txt);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--trans);
  font-family: var(--font);
}
.btn-secondary:hover { background: var(--glass-h); border-color: var(--border-h); }

.btn-danger {
  padding: 8px 16px;
  background: rgba(255,107,107,0.1);
  border: 1px solid rgba(255,107,107,0.3);
  border-radius: 8px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--trans);
  font-family: var(--font);
}
.btn-danger:hover { background: rgba(255,107,107,0.2); }

.btn-loader { display:inline-block; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }

.form-error {
  background: rgba(255,107,107,0.1);
  border: 1px solid rgba(255,107,107,0.3);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  color: var(--accent);
}

/* ── App Shell ───────────────────────────────────────── */
.app-shell {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar (Desktop) ───────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  position: fixed;
  left: 0; top: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 50;
  transition: var(--trans);
}

.sidebar-header {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-title {
  font-size: 1.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.sidebar-nav {
  flex: 1;
  list-style: none;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 10px;
  color: var(--txt-2);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--trans);
}
.nav-link:hover { background: var(--glass); color: var(--txt); }
.nav-link.active {
  background: linear-gradient(135deg, rgba(108,99,255,0.25), rgba(0,212,255,0.15));
  color: #fff;
  border: 1px solid rgba(108,99,255,0.3);
  box-shadow: 0 4px 12px rgba(108,99,255,0.2);
}
.nav-icon { font-size: 1rem; width: 20px; text-align:center; }

.sidebar-user {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.user-info { flex:1; min-width:0; }
.user-name { font-size:0.82rem; font-weight:600; color:var(--txt); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.user-email { font-size:0.72rem; color:var(--txt-2); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

.logout-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--txt-2);
  cursor: pointer;
  font-size: 1rem;
  transition: var(--trans);
  flex-shrink: 0;
}
.logout-btn:hover { background:var(--glass-h); color:var(--accent); }

/* ── Main Content ────────────────────────────────────── */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: rgba(0,0,0,0.2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.page-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--txt);
}

.topbar-actions { display:flex; align-items:center; gap:12px; }

.connection-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(0,212,161,0.1);
  border: 1px solid rgba(0,212,161,0.3);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--success);
}

.conn-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,100% { box-shadow:0 0 0 0 rgba(0,212,161,0.4); }
  50%      { box-shadow:0 0 0 5px rgba(0,212,161,0); }
}

.topbar-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: 2px solid rgba(255,255,255,0.2);
  cursor: pointer;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
}

.page-content {
  flex: 1;
  padding: 32px;
  max-width: 1200px;
  width: 100%;
}

/* ── Mobile Bottom Nav ───────────────────────────────── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--bnav-h);
  background: rgba(6,6,18,0.9);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-top: 1px solid var(--border);
  z-index: 50;
  padding: 0 8px;
  padding-bottom: env(safe-area-inset-bottom);
}

.bottom-nav { display: none; }

.bnav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex: 1;
  padding: 10px 4px;
  color: var(--txt-3);
  text-decoration: none;
  transition: var(--trans);
  border-radius: 12px;
  -webkit-tap-highlight-color: transparent;
}
.bnav-item.active { color: var(--primary); }
.bnav-item.active .bnav-icon {
  text-shadow: 0 0 12px rgba(108,99,255,0.6);
}

.bnav-icon { font-size: 1.2rem; line-height:1; }
.bnav-label { font-size: 0.65rem; font-weight: 500; }

/* ── Cards ───────────────────────────────────────────── */
.card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--trans);
}
.card:hover { border-color: var(--border-h); box-shadow: 0 8px 32px rgba(0,0,0,0.3); }

.card-title {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--txt-2);
  margin-bottom: 12px;
}

/* ── Stats Grid ──────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content:'';
  position:absolute;
  top:0; left:0; right:0;
  height:2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}
.stat-card:hover { border-color: var(--border-h); transform: translateY(-2px); }

.stat-label { font-size:0.75rem; color:var(--txt-2); font-weight:500; text-transform:uppercase; letter-spacing:.5px; }
.stat-value { font-size:2rem; font-weight:800; color:var(--txt); line-height:1; }
.stat-sub   { font-size:0.75rem; color:var(--txt-2); }

/* ── Device Cards ────────────────────────────────────── */
.devices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.device-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.device-card:hover { border-color: var(--border-h); transform: translateY(-2px); }

.device-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.device-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(108,99,255,0.2), rgba(0,212,255,0.2));
  border: 1px solid rgba(108,99,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.device-name { font-size:1rem; font-weight:600; color:var(--txt); }
.device-meta { font-size:0.78rem; color:var(--txt-2); }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
}

.status-online  { background:rgba(0,212,161,0.15); border:1px solid rgba(0,212,161,0.3); color:var(--success); }
.status-offline { background:rgba(100,116,139,0.15); border:1px solid rgba(100,116,139,0.3); color:var(--txt-2); }
.status-pending { background:rgba(245,158,11,0.15); border:1px solid rgba(245,158,11,0.3); color:var(--warning); }
.status-printing{ background:rgba(0,212,255,0.15); border:1px solid rgba(0,212,255,0.3); color:var(--secondary); }
.status-completed { background:rgba(0,212,161,0.15); border:1px solid rgba(0,212,161,0.3); color:var(--success); }
.status-failed  { background:rgba(255,107,107,0.15); border:1px solid rgba(255,107,107,0.3); color:var(--accent); }
.status-cancelled { background:rgba(100,116,139,0.15); border:1px solid rgba(100,116,139,0.3); color:var(--txt-3); }
.status-queued  { background:rgba(108,99,255,0.15); border:1px solid rgba(108,99,255,0.3); color:var(--primary); }

.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.status-online .status-dot { animation: pulse 2s infinite; }

.printers-list { display:flex; flex-direction:column; gap:4px; }
.printer-item {
  display:flex; align-items:center; gap:8px;
  padding: 7px 10px;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  font-size:0.8rem;
  color:var(--txt-2);
}
.printer-icon { font-size:0.9rem; }

.device-actions { display:flex; gap:8px; flex-wrap:wrap; }

/* ── Print Jobs ──────────────────────────────────────── */
.jobs-list { display:flex; flex-direction:column; gap:12px; }

.job-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--trans);
}
.job-card:hover { border-color: var(--border-h); }

.job-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.2);
}

.job-info { flex:1; min-width:0; }
.job-filename { font-size:0.9rem; font-weight:600; color:var(--txt); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.job-meta { font-size:0.75rem; color:var(--txt-2); margin-top:3px; }

.job-actions { display:flex; gap:8px; align-items:center; flex-shrink:0; }

/* ── Print Form ──────────────────────────────────────── */
.print-form { display:flex; flex-direction:column; gap:24px; }

.print-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.drop-zone {
  border: 2px dashed rgba(108,99,255,0.4);
  border-radius: var(--radius);
  padding: 64px 32px;
  text-align: center;
  cursor: pointer;
  transition: var(--trans);
  background: rgba(108,99,255,0.04);
  position: relative;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--primary);
  background: rgba(108,99,255,0.1);
}

.drop-zone input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.drop-icon { font-size: 3rem; margin-bottom:16px; opacity:0.7; }
.drop-title { font-size:1.1rem; font-weight:600; color:var(--txt); margin-bottom:8px; }
.drop-sub   { font-size:0.82rem; color:var(--txt-2); }

.file-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: rgba(108,99,255,0.1);
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: var(--radius);
}
.file-preview-icon { font-size: 2.5rem; }
.file-preview-info { flex:1; }
.file-preview-name { font-size:0.9rem; font-weight:600; }
.file-preview-size { font-size:0.78rem; color:var(--txt-2); }
.file-preview-remove { cursor:pointer; color:var(--accent); font-size:1.2rem; padding:4px; }

.section-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.section-title {
  font-size:0.78rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.8px;
  color:var(--txt-2);
  margin-bottom:20px;
  display:flex;
  align-items:center;
  gap:8px;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.option-btn {
  padding: 12px;
  background: rgba(0,0,0,0.2);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--txt-2);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: var(--trans);
  font-family: var(--font);
}
.option-btn.selected, .option-btn:hover {
  border-color: var(--primary);
  color: var(--txt);
  background: rgba(108,99,255,0.15);
}
.option-btn.selected { box-shadow: 0 0 0 1px var(--primary); }
.option-emoji { font-size:1.3rem; display:block; margin-bottom:6px; }

.device-select-list { display:flex; flex-direction:column; gap:8px; }

.device-select-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(0,0,0,0.2);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--trans);
}
.device-select-item.selected {
  border-color: var(--primary);
  background: rgba(108,99,255,0.15);
}
.device-select-item:hover { border-color: var(--border-h); }

.printer-select {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}
.printer-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(0,0,0,0.2);
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--trans);
  font-size: 0.85rem;
}
.printer-option.selected {
  border-color: var(--secondary);
  background: rgba(0,212,255,0.1);
  color: var(--secondary);
}

.copies-ctrl {
  display: flex;
  align-items: center;
  gap: 12px;
}
.copies-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--txt);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--trans);
}
.copies-btn:hover { background: var(--glass-h); }
.copies-num {
  min-width: 40px;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
}

/* ── Settings Page ───────────────────────────────────── */
.settings-section { display:flex; flex-direction:column; gap:20px; }

.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  gap: 16px;
}

.settings-label { font-size:0.9rem; font-weight:500; color:var(--txt); }
.settings-sub   { font-size:0.78rem; color:var(--txt-2); margin-top:3px; }

/* ── Guide / Setup instructions ─────────────────────── */
.guide-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.guide-header {
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(108,99,255,0.15), rgba(0,212,255,0.1));
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.guide-icon { font-size: 1.5rem; }
.guide-title { font-size:1rem; font-weight:700; }
.guide-sub   { font-size:0.8rem; color:var(--txt-2); }

.guide-steps { padding: 24px; display:flex; flex-direction:column; gap:16px; }

.guide-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 4px 8px rgba(108,99,255,0.3);
}

.step-content { flex:1; }
.step-title   { font-size:0.88rem; font-weight:600; color:var(--txt); margin-bottom:4px; }
.step-desc    { font-size:0.8rem; color:var(--txt-2); line-height:1.5; }

.code-block {
  margin-top: 10px;
  padding: 12px 16px;
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  color: var(--secondary);
  white-space: pre-wrap;
  word-break: break-all;
}

.code-block .comment { color: var(--txt-2); }
.code-block .key     { color: var(--primary); }

/* ── Toast Notifications ─────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 100px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  padding: 14px 20px;
  border-radius: 14px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  font-size: 0.875rem;
  font-weight: 500;
  pointer-events: all;
  animation: toastIn 0.4s cubic-bezier(0.34,1.56,0.64,1) both;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 340px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.toast-success { background: rgba(0,212,161,0.15); border:1px solid rgba(0,212,161,0.4); color:var(--success); }
.toast-error   { background: rgba(255,107,107,0.15); border:1px solid rgba(255,107,107,0.4); color:var(--accent); }
.toast-info    { background: rgba(108,99,255,0.15); border:1px solid rgba(108,99,255,0.4); color:#a89fff; }

@keyframes toastIn {
  from { opacity:0; transform:translateX(40px) scale(0.9); }
  to   { opacity:1; transform:translateX(0) scale(1); }
}

/* ── Upload Overlay ──────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6,6,18,0.85);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.overlay-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 40px;
}

.upload-spinner {
  width: 60px; height: 60px;
  border: 3px solid rgba(108,99,255,0.2);
  border-top-color: var(--primary);
  border-right-color: var(--secondary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.overlay-title { font-size:1.2rem; font-weight:600; }
.overlay-sub   { font-size:0.85rem; color:var(--txt-2); }

.progress-bar-wrap {
  width: 240px;
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 100px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 100px;
  transition: width 0.3s ease;
  width: 0%;
}

/* ── Modal ───────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-card {
  background: rgba(20,15,40,0.98);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow);
  animation: cardIn 0.4s cubic-bezier(0.34,1.56,0.64,1) both;
}

.modal-header {
  padding: 24px 24px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 { font-size:1rem; font-weight:700; }
.modal-close {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--txt-2);
  cursor: pointer;
  font-size: 0.85rem;
}
.modal-close:hover { color:var(--txt); }

.modal-body { padding: 24px; display:flex; flex-direction:column; gap:16px; }

.device-key-box {
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.dkr-label { font-size:0.72rem; font-weight:600; text-transform:uppercase; letter-spacing:.8px; color:var(--txt-2); }
.dkr-key {
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  color: var(--secondary);
  word-break: break-all;
  padding: 10px;
  background: rgba(0,0,0,0.3);
  border-radius: 6px;
  border: 1px solid rgba(0,212,255,0.2);
}
.btn-copy {
  padding: 8px 16px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 8px;
  color: var(--secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: var(--trans);
  width: fit-content;
}
.btn-copy:hover { background: rgba(0,212,255,0.2); }
.dkr-hint { font-size:0.78rem; color:var(--txt-2); line-height:1.5; }

/* ── Empty States ────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.empty-icon { font-size: 3.5rem; opacity: 0.4; }
.empty-title { font-size:1.1rem; font-weight:600; color:var(--txt); }
.empty-sub   { font-size:0.85rem; color:var(--txt-2); max-width:280px; line-height:1.5; }

/* ── Server URL banner ───────────────────────────────── */
.url-banner {
  padding: 14px 20px;
  background: linear-gradient(135deg, rgba(108,99,255,0.1), rgba(0,212,255,0.08));
  border: 1px solid rgba(108,99,255,0.25);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--txt-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.url-val {
  font-family: 'Courier New', monospace;
  color: var(--secondary);
  font-size: 0.8rem;
  background: rgba(0,0,0,0.3);
  padding: 4px 10px;
  border-radius: 6px;
}

/* ── Divider ─────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main-content { margin-left: 0; padding-bottom: var(--bnav-h); }
  .bottom-nav { display: flex; }
  .page-content { padding: 20px 16px; }
  .topbar { padding: 0 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card  { padding: 16px 18px; }
  .stat-value { font-size: 1.6rem; }
  .print-grid { grid-template-columns: 1fr; }
  .auth-card  { padding: 36px 24px 28px; }
  .toast-container { bottom: 90px; right: 12px; left: 12px; align-items: center; }
  .page-content { max-width:100%; }
  .job-card { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .options-grid { grid-template-columns: 1fr 1fr; }
  .auth-title { font-size: 1.8rem; }
}

/* ── Scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 100px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }

/* ── Loader ──────────────────────────────────────────── */
.page-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}
.spinner {
  width: 36px; height: 36px;
  border: 3px solid rgba(108,99,255,0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.row { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.flex-1 { flex:1; }
.mt-8   { margin-top:8px; }
.mt-16  { margin-top:16px; }
.mt-24  { margin-top:24px; }

/* ── Page Transition ─────────────────────────────────── */
.page-enter {
  animation: pageIn 0.3s ease both;
}
@keyframes pageIn {
  from { opacity:0; transform:translateY(12px); }
  to   { opacity:1; transform:translateY(0); }
}