*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f5f4f1;
  --surface:#ffffff;
  --surface2:#efede8;
  --border:#dedad2;
  --border2:#c8c3b8;
  --text:#181714;
  --text2:#5c5a54;
  --text3:#9e9b93;
  --accent:#1b4332;
  --accent-light:#d8f3dc;
  --accent2:#2d6a4f;
  --blue:#1a3a5c;
  --blue-light:#e8eef5;
  --red:#9b2226;
  --red-light:#fde8e8;
  --amber:#7d4e00;
  --amber-light:#fef3c7;
  --green:#166534;
  --green-light:#dcfce7;
  --radius:6px;
  --radius-lg:10px;
  --shadow:0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:0 4px 12px rgba(0,0,0,0.08),0 2px 4px rgba(0,0,0,0.05);
  --font:'DM Sans',sans-serif;
  --mono:'DM Mono',monospace;
}
body{background:var(--bg);color:var(--text);font-family:var(--font);min-height:100vh;font-size:15px;line-height:1.6;overflow-y:scroll}

/* ── NAV ── */
nav{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;height:58px}
.nav-inner{max-width:1100px;margin:0 auto;padding:0 2rem;height:100%;display:flex;align-items:center;gap:0}
.nav-brand{margin-right:2rem;display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.nav-links{display:flex;gap:0;flex:1}
.nav-link{padding:0 1.1rem;height:58px;display:flex;align-items:center;font-size:14px;font-weight:500;color:var(--text2);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s;white-space:nowrap;user-select:none;text-decoration:none}
.nav-link:hover{color:var(--text)}
.nav-link.active{color:var(--accent);border-bottom-color:var(--accent)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:8px}

/* ── HAMBURGER ── */
.hamburger{display:none;visibility:hidden;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:6px;flex-shrink:0;width:0;overflow:hidden}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all .2s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-drawer{display:none;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--border);padding:0.5rem 1rem 1rem}
.nav-drawer .nav-link{height:44px;padding:0 0.5rem;border-bottom:none;border-left:2px solid transparent}
.nav-drawer .nav-link.active{border-left-color:var(--accent);border-bottom:none}
.nav-drawer-auth{display:flex;gap:8px;margin-top:0.5rem;padding-top:0.75rem;border-top:1px solid var(--border)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all .15s;font-family:var(--font);line-height:1;white-space:nowrap;text-decoration:none}
.btn:active{transform:scale(0.98)}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent2)}
.btn-secondary{background:var(--surface);color:var(--text2);border-color:var(--border)}
.btn-secondary:hover{border-color:var(--border2);color:var(--text)}
.btn-ghost{background:transparent;color:var(--text2);border-color:transparent}
.btn-ghost:hover{background:var(--surface2);color:var(--text)}
.btn-danger{background:var(--red-light);color:var(--red);border-color:#fca5a5}
.btn-danger:hover{background:#fecaca}
.btn-sm{padding:5px 12px;font-size:12px}
.btn-lg{padding:10px 22px;font-size:15px}
.btn:disabled{opacity:0.45;cursor:not-allowed;transform:none}

/* ── LAYOUT ── */
.container{max-width:1100px;margin:0 auto;padding:2.5rem 2rem}
.page-header{margin-bottom:2rem}
.page-title{font-size:26px;font-weight:600;letter-spacing:-0.03em;color:var(--text)}
.page-subtitle{font-size:15px;color:var(--text2);margin-top:4px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow)}
.card+.card{margin-top:1rem}
.card-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;color:var(--text3);margin-bottom:1rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}

/* ── BADGES ── */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:500}
.badge-green{background:var(--green-light);color:var(--green)}
.badge-red{background:var(--red-light);color:var(--red)}
.badge-amber{background:var(--amber-light);color:var(--amber)}
.badge-blue{background:var(--blue-light);color:var(--blue)}
.badge-neutral{background:var(--surface2);color:var(--text2)}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor}

/* ── FORM ── */
.field{display:flex;flex-direction:column;gap:5px}
.label{font-size:12px;font-weight:500;color:var(--text2)}
.input{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:var(--font);background:var(--surface);color:var(--text);outline:none;transition:border-color .15s}
.input:focus{border-color:var(--accent)}
.input::placeholder{color:var(--text3)}
.input-mono{font-family:var(--mono);font-size:13px}

/* ── HOME PAGE ── */
.hero{background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 100%);border-radius:var(--radius-lg);padding:3rem;color:#fff;margin-bottom:2rem;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,0.06)}
.hero::after{content:'';position:absolute;right:60px;bottom:-80px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,0.04)}
.hero-waves{position:absolute;right:-40px;bottom:-40px;opacity:0.1;pointer-events:none}
.hero-tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.15);border-radius:20px;padding:4px 12px;margin-bottom:1.25rem;color:rgba(255,255,255,0.85)}
.hero-tag::before{content:'';width:6px;height:6px;border-radius:50%;background:#34d399;flex-shrink:0}
.hero-title{font-size:40px;font-weight:600;letter-spacing:-0.04em;line-height:1.15;margin-bottom:1rem}
.hero-desc{font-size:15px;opacity:0.75;max-width:480px;line-height:1.7;margin-bottom:2rem}
.hero-actions{display:flex;gap:10px}
.hero-content{flex:1;min-width:0;position:relative;z-index:1}
.hero-image{flex-shrink:0;display:flex;align-items:center;justify-content:center;position:relative;z-index:1}
.hero-device-svg{opacity:0.95;transition:transform .4s cubic-bezier(.34,1.56,.64,1)}
.hero-device-svg:hover{transform:scale(1.05)}
.btn-white{background:#fff;color:var(--accent);border-color:#fff;font-weight:600}
.btn-white:hover{background:rgba(255,255,255,0.9)}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,0.4)}
.btn-outline-white:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.7)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:2rem}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.4rem;box-shadow:var(--shadow)}
.feature-icon{width:36px;height:36px;border-radius:8px;background:var(--accent-light);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--accent)}
.feature-title{font-size:14px;font-weight:600;margin-bottom:4px}
.feature-desc{font-size:13px;color:var(--text2);line-height:1.5}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.2rem 1.4rem;box-shadow:var(--shadow)}
.stat-value{font-size:28px;font-weight:600;letter-spacing:-0.03em;color:var(--accent)}
.stat-label{font-size:13px;color:var(--text2);margin-top:2px}

/* ── DOWNLOADS PAGE ── */
.login-wall{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.5rem;max-width:420px;margin:0 auto;box-shadow:var(--shadow-md)}
.login-title{font-size:20px;font-weight:600;letter-spacing:-0.02em;margin-bottom:4px}
.login-sub{font-size:14px;color:var(--text2);margin-bottom:1.5rem}
.login-form{display:flex;flex-direction:column;gap:1rem}
.login-error{background:var(--red-light);color:var(--red);border:1px solid #fca5a5;border-radius:var(--radius);padding:10px 14px;font-size:13px;display:none}
.downloads-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.dl-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.4rem;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:1rem}
.dl-header{display:flex;align-items:flex-start;gap:12px}
.dl-icon{width:44px;height:44px;border-radius:10px;background:var(--blue-light);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--blue)}
.dl-name{font-size:15px;font-weight:600;letter-spacing:-0.01em}
.dl-version{font-size:12px;color:var(--text3);margin-top:2px}
.dl-desc{font-size:13px;color:var(--text2);line-height:1.5}
.dl-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.dl-actions{display:flex;gap:8px;margin-top:auto}
.platform-tags{display:flex;gap:4px;flex-wrap:wrap}
.platform-tag{background:var(--surface2);color:var(--text2);border:1px solid var(--border);border-radius:4px;padding:2px 8px;font-size:11px;font-weight:500}

/* ── CONTACT PAGE ── */
.contact-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:1.5rem;align-items:start}
.contact-info-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow)}
.contact-item{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.contact-item:last-child{border-bottom:none;padding-bottom:0}
.contact-icon{width:32px;height:32px;background:var(--accent-light);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--accent)}
.contact-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;color:var(--text3)}
.contact-value{font-size:14px;color:var(--text);margin-top:1px}
.contact-form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-fields{display:flex;flex-direction:column;gap:1rem}
.textarea{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:var(--font);background:var(--surface);color:var(--text);outline:none;transition:border-color .15s;resize:vertical;min-height:120px}
.textarea:focus{border-color:var(--accent)}
.contact-success{background:var(--green-light);color:var(--green);border:1px solid #86efac;border-radius:var(--radius);padding:12px 14px;font-size:14px;display:none;align-items:center;gap:8px}

/* ── DEVICE PAGE ── */
.device-layout{display:grid;grid-template-columns:300px 1fr;gap:1rem;align-items:start}
.conn-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.4rem;box-shadow:var(--shadow)}
.conn-status-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.2rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}
.conn-status-label{font-size:13px;font-weight:500;color:var(--text2)}
.conn-fields{display:flex;flex-direction:column;gap:10px;margin-bottom:1rem}
.conn-actions{display:flex;gap:8px}
.console-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.console-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border);background:var(--surface2)}
.console-title{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;color:var(--text3)}
.console-controls{display:flex;gap:6px}
.console-output{background:#0f1117;font-family:var(--mono);font-size:12.5px;padding:14px;height:400px;overflow-y:auto;display:flex;flex-direction:column;gap:3px}
.console-output::-webkit-scrollbar{width:4px}
.console-output::-webkit-scrollbar-track{background:transparent}
.console-output::-webkit-scrollbar-thumb{background:#2a2d3a;border-radius:2px}
.log-line{display:flex;gap:10px;line-height:1.5;word-break:break-all;overflow-wrap:anywhere;min-width:0}
.log-time{color:#4a5568;flex-shrink:0;font-size:11px;margin-top:1px}
.log-tx{color:#63b3ed}
.log-rx{color:#68d391}
.log-sys{color:#f6ad55}
.log-err{color:#fc8181}
.log-bin{color:#b794f4}
.cmd-area{padding:12px 14px;border-top:1px solid var(--border);display:flex;gap:8px;background:var(--surface)}
.cmd-input{flex:1;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:var(--mono);background:var(--surface);color:var(--text);outline:none}
.cmd-input:focus{border-color:var(--accent)}
.cmd-type-btn.active{background:var(--accent);color:#fff}
.at-buttons{margin-top:1rem}
.at-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:8px}
.at-btn{padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:12px;font-weight:500;cursor:pointer;background:var(--surface);color:var(--text2);font-family:var(--font);transition:all .15s;text-align:left}
.at-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}
.at-btn:disabled{opacity:0.4;cursor:not-allowed}
.at-btn-label{font-size:10px;color:var(--text3);display:block;margin-top:1px;font-family:var(--mono)}
.ws-indicator{width:8px;height:8px;border-radius:50%;background:#cbd5e0;transition:background .3s}
.ws-indicator.connected{background:#48bb78;box-shadow:0 0 6px rgba(72,187,120,0.5)}
.ws-indicator.connecting{background:#f6ad55;animation:blink 1s infinite}
.ws-indicator.error{background:#fc8181}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0.3}}
.stats-mini{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:1rem}
.stat-mini{background:var(--surface2);border-radius:var(--radius);padding:10px;text-align:center}
.stat-mini-val{font-size:18px;font-weight:600;color:var(--accent);font-family:var(--mono)}
.stat-mini-label{font-size:11px;color:var(--text3);margin-top:2px}
.divider{height:1px;background:var(--border);margin:1rem 0}

/* ── RESPONSIVE ── */
@media(max-width:768px){
  nav{height:54px}
  .nav-inner{padding:0 1rem}
  .nav-links{display:none;flex:none}
  .nav-right{display:none}
  .nav-brand{margin-right:auto}
  .hamburger{display:flex;visibility:visible;width:auto;overflow:visible;margin-left:8px}
  .container{padding:1.5rem 1rem}
  .page-header{margin-bottom:1.25rem}
  .page-title{font-size:22px}
  .hero{padding:2rem 1.5rem;flex-direction:column;gap:2rem}
  .hero-device-svg{width:200px;height:215px}
  .hero-title{font-size:28px}
  .hero-title{font-size:24px}
  .hero-desc{font-size:14px}
  .hero-actions{flex-direction:column;gap:8px}
  .hero-actions .btn{justify-content:center}
  .feature-grid{grid-template-columns:1fr}
  .stats-row{grid-template-columns:1fr 1fr}
  .downloads-grid{grid-template-columns:1fr}
  .dl-actions{flex-wrap:wrap}
  .login-wall{padding:1.5rem 1.25rem}
  .contact-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .device-layout{grid-template-columns:1fr}
  .console-output{height:360px}
  .cmd-area{flex-wrap:wrap}
  .cmd-input{flex:1 1 100%}
}

/* ── DEVICE PAGE — Panel layout ── */
.device-layout{display:grid;grid-template-columns:240px 1fr;gap:1rem;align-items:start}

/* Sidebar */
.sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.sidebar-conn{padding:1rem 1rem 0.75rem;border-bottom:1px solid var(--border)}
.conn-status-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.conn-status-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text3)}
.conn-fields{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}
.conn-actions{display:flex;gap:6px}
.sidebar-section-label{padding:10px 12px 4px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text3)}
.sidebar-nav-item{display:flex;align-items:center;gap:9px;padding:8px 12px;font-size:13px;font-weight:500;color:var(--text2);cursor:pointer;border-left:2px solid transparent;transition:all .12s;user-select:none}
.sidebar-nav-item:hover{background:var(--surface2);color:var(--text)}
.sidebar-nav-item.active{background:var(--accent-light);color:var(--accent);border-left-color:var(--accent)}
.sidebar-nav-item svg{flex-shrink:0;opacity:.7}
.sidebar-nav-item.active svg{opacity:1}
.sidebar-divider{height:1px;background:var(--border);margin:4px 0}
.sidebar-stats{padding:.75rem 1rem;border-top:1px solid var(--border)}
.stats-mini{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:6px}
.stat-mini{background:var(--surface2);border-radius:var(--radius);padding:7px 6px;text-align:center}
.stat-mini-val{font-size:13px;font-weight:600;color:var(--accent);font-family:var(--mono)}
.stat-mini-label{font-size:10px;color:var(--text3);margin-top:1px}

/* Panel cards */
.panel-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.panel-header{display:flex;align-items:center;gap:10px;padding:0 14px;height:42px;border-bottom:1px solid var(--border);background:var(--surface2);flex-shrink:0}
.panel-header h2{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text3);flex:1}
.panel-body{padding:1.1rem 1.25rem}

/* Device ID */
.id-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.id-cell{background:var(--surface2);border-radius:var(--radius);padding:8px 11px}
.id-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text3);margin-bottom:2px}
.id-value{font-size:13px;font-weight:500;color:var(--text)}
.id-value.mono{font-family:var(--mono);font-size:12px}

/* Log block */
.log-block{background:#0f1117;border-radius:var(--radius);padding:11px 13px;font-family:var(--mono);font-size:12px;line-height:1.8;color:#68d391;overflow-x:auto;min-height:64px}
.log-block .dim{color:#4a5568}
.log-block .ok{color:#68d391}
.log-block .err{color:#fc8181}
.log-block .info{color:#63b3ed}

/* Execute/Console */
.console-output{background:#0f1117;font-family:var(--mono);font-size:12.5px;padding:13px;height:320px;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;gap:3px}
.console-output::-webkit-scrollbar{width:4px}
.console-output::-webkit-scrollbar-thumb{background:#2a2d3a;border-radius:2px}
.log-line{display:flex;gap:10px;line-height:1.5;word-break:break-all;overflow-wrap:anywhere;min-width:0}
.log-time{color:#4a5568;flex-shrink:0;font-size:11px;margin-top:1px}
.log-tx{color:#63b3ed}
.log-rx{color:#68d391}
.log-sys{color:#f6ad55}
.log-err{color:#fc8181}
.log-bin{color:#b794f4}
.cmd-area{padding:9px 13px;border-top:1px solid var(--border);display:flex;gap:8px;background:var(--surface)}
.cmd-input{flex:1;padding:7px 11px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:var(--mono);background:var(--surface);color:var(--text);outline:none;transition:border-color .15s}
.cmd-input:focus{border-color:var(--accent)}
.progress-wrap{padding:8px 13px;background:var(--surface2);border-top:1px solid var(--border)}
.progress-toprow{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.progress-track{height:5px;background:var(--border);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;width:0%;border-radius:3px;background:var(--accent);transition:width .3s ease,background .3s}
.progress-subrow{display:flex;justify-content:space-between;margin-top:3px}

/* WS indicator */
.ws-indicator{width:7px;height:7px;border-radius:50%;background:#cbd5e0;transition:background .3s;flex-shrink:0}
.ws-indicator.connected{background:#48bb78;box-shadow:0 0 5px rgba(72,187,120,.5)}
.ws-indicator.connecting{background:#f6ad55;animation:blink 1s infinite}
.ws-indicator.error{background:#fc8181}
@keyframes spin{to{transform:rotate(360deg)}}

/* Modals */
.routine-backdrop{display:none;position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.45);align-items:center;justify-content:center}
.routine-backdrop.open{display:flex}
.routine-modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;width:min(480px,92vw);box-shadow:0 8px 32px rgba(0,0,0,.18);transform:translateY(24px);opacity:0;transition:transform .22s ease,opacity .22s ease}
.routine-backdrop.open .routine-modal{transform:translateY(0);opacity:1}
.dir-file-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius);cursor:pointer;transition:background .12s;font-family:var(--mono);font-size:13px;border:1px solid var(--border);margin-bottom:6px;background:var(--bg)}
.dir-file-item:hover{background:var(--accent-light);border-color:var(--accent)}

/* File browser */
.fb-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:var(--radius);cursor:pointer;font-size:13px;font-family:var(--mono);transition:background .1s;user-select:none}
.fb-item:hover{background:var(--surface2)}
.fb-item.fb-dir{color:var(--accent2)}
.fb-item.fb-file{color:var(--text)}
.fb-item.fb-up{color:var(--text2);font-style:italic}
.fb-item svg{flex-shrink:0;opacity:.7}
.fb-crumb{color:var(--text2);cursor:pointer;padding:1px 4px;border-radius:3px}
.fb-crumb:hover{background:var(--surface2);color:var(--text)}
.fb-crumb-sep{color:var(--text3);padding:0 2px}

/* Button overrides */
.btn{justify-content:center}
.panel-btn{height:36px;padding:0 14px;white-space:nowrap;flex-shrink:0}
.file-toolbar{display:flex;gap:8px;margin-bottom:12px;align-items:flex-end}

@media(max-width:768px){
  .device-layout{grid-template-columns:1fr}
  .id-grid{grid-template-columns:1fr}
}

/* ── DEVICE PAGE — additional utility classes ── */

/* Nav logo */
.nav-logo{height:48px;width:auto}

/* Nav drawer auth buttons */
.nav-drawer-btn{flex:1;justify-content:center}

/* Page header */
.page-header-inner{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:1rem}

/* WS status row */
.ws-status-row{display:flex;align-items:center;gap:6px}
.ws-status-text{font-size:12px;color:var(--text2)}

/* Connect button */
.btn-connect{flex:1;justify-content:center}

/* Sidebar stats label */
.sidebar-stats-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text3)}

/* ID panel section headers */
.id-section-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text3);margin-bottom:6px}
.id-grid-mb{margin-bottom:14px}
.id-cell-full{grid-column:1/-1}
.id-value-sm{font-size:11px}

/* Panel footer (shared by download, upload, execute) */
.panel-footer{padding:10px 1.25rem;background:var(--surface2);border-top:1px solid var(--border)}
.panel-footer-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.panel-footer-label{font-size:12px;font-weight:500;color:var(--text);flex:1}
.panel-footer-pct{font-size:12px;font-family:var(--mono);color:var(--text2)}
.panel-footer-subrow{display:flex;justify-content:space-between;margin-top:3px}
.panel-footer-bytes{font-size:11px;color:var(--text3);font-family:var(--mono)}

/* Transfer action buttons */
.btn-transfer{width:90px;justify-content:center}
.btn-cancel{display:none;width:90px;justify-content:center}

/* File/folder input row */
.input-browse-row{display:flex;gap:8px}
.input-readonly{flex:1;background:var(--surface2);cursor:default}
.input-readonly-text{flex:1;color:var(--text);background:var(--surface2);cursor:default}
.btn-browse{width:90px;flex-shrink:0}

/* Chunk size select */
.select-chunk{width:160px}

/* Download/Upload field spacing */
.field-mb12{margin-bottom:12px}
.field-mb8{margin-bottom:8px}
.field-mb4{margin-bottom:4px}

/* Destination preview */
.dest-preview{font-size:11px;color:var(--text2);margin-bottom:10px;font-family:var(--mono);min-height:16px;padding-left:2px}

/* Write mode + chunk size grid */
.upload-options-grid{display:grid;grid-template-columns:1fr 160px;gap:8px}

/* Execute panel body grid */
.execute-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.field-full{grid-column:1/-1}

/* Command preview box */
.cmd-preview{font-family:var(--mono);font-size:11px;color:var(--text2);padding:8px 10px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);word-break:break-all;min-height:36px}

/* Progress log (Execute panel) */
.progress-log-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.btn-clear-log{font-size:10px;padding:2px 6px}
.progress-log{background:#0f1117;border-radius:var(--radius);padding:8px 10px;font-family:var(--mono);font-size:11px;height:120px;overflow-y:auto;display:flex;flex-direction:column;gap:2px}
.progress-log-placeholder{color:#4a5568}
.progress-log-row{display:flex;gap:8px;line-height:1.5}
.progress-log-time{color:#4a5568;flex-shrink:0}

/* Last ECU panel */
.lastecu-header-controls{display:flex;gap:6px;align-items:center}
.lastecu-input{width:120px;padding:4px 8px;font-size:12px}
.ecu-fields{display:flex;flex-direction:column;gap:7px}
.ecu-empty{color:var(--text3);font-size:13px;padding:12px 0;text-align:center}

/* Dir browser modal overrides */
.dir-modal{width:min(480px,95vw);padding:0;overflow:hidden;display:flex;flex-direction:column;height:520px}
.dir-modal-titlebar{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--border);background:var(--surface2);flex-shrink:0}
.dir-modal-title{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text3);flex:1}
.dir-modal-close{padding:2px 6px}
.dir-breadcrumb-bar{display:flex;align-items:center;padding:0 14px;border-bottom:1px solid var(--border);background:var(--surface);height:38px;flex-shrink:0;overflow:hidden}
.dir-breadcrumb-inner{display:flex;align-items:center;gap:2px;font-family:var(--mono);font-size:12px;flex:1;overflow:hidden}
.dir-breadcrumb-actions{display:flex;gap:6px;flex-shrink:0;padding-left:10px}
.btn-dir-refresh{font-size:11px}
.dir-status-bar{font-size:11px;color:var(--text3);padding:3px 14px;font-family:var(--mono);height:22px;flex-shrink:0;background:var(--bg);display:flex;align-items:center}
.dir-file-list{flex:1;overflow-y:auto;padding:4px 6px;background:var(--bg)}
.dir-list-empty{color:var(--text3);font-size:13px;padding:20px 0;text-align:center}
.dir-modal-footer{padding:10px 14px;border-top:1px solid var(--border);background:var(--surface2);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.dir-footer-note{font-size:11px;color:var(--text3)}

/* Dir spinner (JS-generated) */
.dir-spinner{display:flex;align-items:center;gap:8px;padding:12px 8px;color:var(--text3);font-size:12px}
.dir-spinner-dot{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}

/* Root selector item (JS-generated) */
.fb-root-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:4px;justify-content:space-between}
.fb-root-label{color:var(--text2);font-size:12px}
.fb-item-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fb-select-btn{font-size:11px;flex-shrink:0}
.fb-chevron{opacity:.4}

/* Dir empty message (JS-generated) */
.dir-empty-msg{color:var(--text3);font-size:12px;padding:16px 8px;text-align:center}

/* id-value default text color */
.id-value-default{color:var(--text)}