/* ============================================
   BEACON v2 - uplne novy vzhled
   glassmorphism + monospace + glow
   ============================================ */

:root {
  --ink: #F3EFE0;
  --dim: #8a8578;
  --line: rgba(243,239,224,.12);
  --acc: #7FEFBD;
  --bronze: #CBA135;
  --bg: #080807;
  --glass: rgba(243,239,224,.04);
  --glass-border: rgba(243,239,224,.08);
  --glow: rgba(127,239,189,.15);
}

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

body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Courier New',Consolas,monospace;
  line-height:1.7;
  font-size:13px;
  min-height:100vh;
}

/* pozadi s overhead pattern */
body::before{
  content:'';
  position:fixed;
  top:0;left:0;right:0;bottom:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(127,239,189,.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(203,161,53,.03) 0%, transparent 50%);
  pointer-events:none;
  z-index:0;
}

a{color:var(--acc);text-decoration:none;transition:color .2s}
a:hover{color:#b8f7d8;text-shadow:0 0 8px var(--glow)}

.mono{font-family:'Courier New',Consolas,monospace}
.muted{color:var(--dim)}

main{
  max-width:1100px;
  margin:0 auto;
  padding:32px 28px;
  position:relative;
  z-index:1;
}

/* ============ HLAVICKA ============ */

header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  padding:18px 28px;
  background:var(--glass);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
  border-radius:12px;
  margin-bottom:28px;
}

.brand-name{
  font-weight:bold;
  text-transform:uppercase;
  letter-spacing:3px;
  font-size:15px;
  color:var(--acc);
  text-shadow:0 0 12px var(--glow);
}

.topnav{display:flex;gap:6px;flex-wrap:wrap;align-items:center}

.topnav a{
  padding:8px 16px;
  font-size:11px;
  border:1px solid var(--glass-border);
  text-decoration:none;
  color:var(--dim);
  border-radius:8px;
  transition:all .25s;
  text-transform:uppercase;
  letter-spacing:.5px;
}

.topnav a:hover{
  color:var(--ink);
  border-color:rgba(127,239,189,.3);
  background:rgba(127,239,189,.06);
  box-shadow:0 0 12px rgba(127,239,189,.08);
}

.active{
  color:var(--ink) !important;
  border-color:var(--bronze) !important;
  background:rgba(203,161,53,.1) !important;
  box-shadow:0 0 12px rgba(203,161,53,.1) !important;
}

/* ============ FORMULARE ============ */

label{
  display:block;
  font-size:10px;
  text-transform:uppercase;
  color:var(--dim);
  margin-bottom:5px;
  letter-spacing:1px;
}

input[type=text],
input[type=password],
input[type=number],
select{
  width:100%;
  padding:11px 14px;
  background:rgba(243,239,224,.03);
  border:1px solid var(--glass-border);
  color:var(--ink);
  font-family:inherit;
  font-size:13px;
  border-radius:8px;
  transition:all .25s;
}

input:focus{
  outline:none;
  border-color:rgba(127,239,189,.4);
  box-shadow:0 0 16px rgba(127,239,189,.08);
  background:rgba(127,239,189,.03);
}

select{cursor:pointer}

.field{margin-bottom:14px}

.form-row{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  align-items:flex-end;
}

.form-group{flex:1;min-width:150px}
.small{flex:0 1 130px}

.checkbox-label{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:11px;
  color:var(--dim);
  cursor:pointer;
}

#addDeviceForm{
  display:flex;
  align-items:flex-end;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:16px;
}

#addDeviceForm > *{flex:1 1 160px}

.status-message{margin-top:10px;min-height:16px;font-size:12px;color:var(--dim)}
.error-message{font-size:12px;color:var(--bronze)}

/* ============ TLACITKA ============ */

.btn, .button1{
  background:linear-gradient(135deg, var(--acc), #5ce0a8);
  color:#080807;
  border:none;
  font-weight:bold;
  font-family:inherit;
  font-size:12px;
  cursor:pointer;
  padding:11px 20px;
  width:100%;
  border-radius:8px;
  transition:all .25s;
  text-transform:uppercase;
  letter-spacing:.5px;
}

.btn:hover{
  box-shadow:0 0 20px rgba(127,239,189,.3);
  transform:translateY(-1px);
}

.btn:active{transform:translateY(0);box-shadow:none}

.button1{width:auto;padding:9px 20px}
.button1:hover{box-shadow:0 0 20px rgba(127,239,189,.3)}

.button2{
  background:transparent;
  color:var(--dim);
  border:1px solid var(--glass-border);
  cursor:pointer;
  font-family:inherit;
  font-size:12px;
  padding:9px 20px;
  border-radius:8px;
  transition:all .25s;
  text-transform:uppercase;
  letter-spacing:.5px;
}

.button2:hover{
  color:var(--ink);
  border-color:rgba(243,239,224,.25);
  background:rgba(243,239,224,.04);
}

.danger{color:var(--bronze) !important}
.danger:hover{
  border-color:rgba(203,161,53,.4) !important;
  background:rgba(203,161,53,.08) !important;
  box-shadow:0 0 12px rgba(203,161,53,.1);
}

/* ============ KARTY ============ */

.card{
  background:var(--glass);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border:1px solid var(--glass-border);
  padding:22px;
  margin-bottom:18px;
  border-radius:12px;
  transition:all .3s;
}

.card:hover{
  border-color:rgba(243,239,224,.15);
  box-shadow:0 4px 24px rgba(0,0,0,.3);
}

.card-accent{
  border-left:3px solid var(--acc);
  box-shadow:inset 3px 0 12px -4px var(--glow);
}

.section-title{
  font-size:10px;
  text-transform:uppercase;
  margin-bottom:14px;
  color:var(--bronze);
  letter-spacing:1.5px;
  padding-bottom:8px;
  border-bottom:1px solid var(--glass-border);
}

.empty-state{
  color:var(--dim);
  padding:28px;
  text-align:center;
  border:1px dashed var(--glass-border);
  border-radius:12px;
  font-size:12px;
  letter-spacing:.5px;
}

.dashboard-toolbar{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:20px;
}

.summary-pill{
  padding:8px 16px;
  font-size:10px;
  border:1px solid var(--glass-border);
  border-radius:20px;
  color:var(--dim);
  text-transform:uppercase;
  letter-spacing:.5px;
}

/* ============ ZARIZENI ============ */

.device-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(250px,1fr));
  gap:16px;
}

.device-card{
  background:var(--glass);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border:1px solid var(--glass-border);
  padding:18px;
  cursor:pointer;
  border-radius:12px;
  transition:all .3s;
  position:relative;
  overflow:hidden;
}

.device-card::before{
  content:'';
  position:absolute;
  top:0;left:0;
  width:3px;height:100%;
  background:var(--acc);
  box-shadow:0 0 8px var(--glow);
}

.device-card:hover{
  border-color:rgba(127,239,189,.2);
  transform:translateY(-3px);
  box-shadow:0 8px 32px rgba(0,0,0,.4), 0 0 16px rgba(127,239,189,.05);
}

.device-card.offline{opacity:.55}
.device-card.offline::before{background:var(--bronze);box-shadow:0 0 8px rgba(203,161,53,.2)}

.device-card-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:10px;
}

.status-dot{
  display:inline-block;
  width:9px;
  height:9px;
  background:var(--acc);
  border-radius:50%;
  box-shadow:0 0 8px var(--glow);
}

.offline .status-dot{
  background:var(--bronze);
  box-shadow:0 0 8px rgba(203,161,53,.2);
}

.device-card-name{font-weight:bold;font-size:13px;letter-spacing:.3px}
.device-card-ip{font-size:11px;color:var(--dim)}

.device-card-meta{
  display:flex;
  justify-content:space-between;
  font-size:10px;
  color:var(--dim);
  margin-top:12px;
  padding-top:10px;
  border-top:1px solid var(--glass-border);
  text-transform:uppercase;
  letter-spacing:.5px;
}

.device-card-actions{display:flex;gap:8px;margin-top:14px}

/* ============ WIDGETY ============ */

.widget-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:14px;
  margin-bottom:20px;
}

.widget-stat{
  text-align:center;
  background:var(--glass);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border:1px solid var(--glass-border);
  padding:22px 14px;
  border-radius:12px;
  transition:all .3s;
}

.widget-stat:hover{
  border-color:rgba(243,239,224,.15);
  box-shadow:0 4px 16px rgba(0,0,0,.3);
}

.widget-stat-value{
  font-size:36px;
  font-weight:bold;
  color:var(--ink);
  text-shadow:0 0 20px rgba(243,239,224,.1);
}

.widget-stat:first-child .widget-stat-value{
  color:var(--acc);
  text-shadow:0 0 20px var(--glow);
}

.widget-stat-label{
  font-size:10px;
  color:var(--dim);
  margin-top:6px;
  text-transform:uppercase;
  letter-spacing:1px;
}

/* ============ TABULKA ============ */

.data-table{width:100%;border-collapse:collapse;font-size:12px}

.data-table th{
  text-align:left;
  padding:10px 8px;
  border-bottom:2px solid var(--glass-border);
  color:var(--bronze);
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:1px;
}

.data-table td{
  padding:10px 8px;
  border-bottom:1px solid var(--glass-border);
}

.data-table tr:hover td{
  background:rgba(243,239,224,.02);
}

/* ============ TERMINAL ============ */

#terminal{
  background:rgba(0,0,0,.5);
  border:1px solid var(--glass-border);
  padding:16px;
  height:440px;
  overflow-y:auto;
  white-space:pre-wrap;
  font-family:'Courier New',Consolas,monospace;
  font-size:12px;
  border-radius:12px;
  line-height:1.7;
  box-shadow:inset 0 2px 8px rgba(0,0,0,.3);
}

#commandInput{margin-top:12px}
.prompt,.output-success{color:var(--acc);text-shadow:0 0 6px var(--glow)}
.output-error{color:var(--bronze);font-style:italic}

/* ============ DIALOG / MODAL ============ */

.dialog-overlay{
  display:none;
  position:fixed;
  top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,.88);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  z-index:100;
  justify-content:center;
  align-items:center;
  padding:20px;
}

.dialog-overlay.open{display:flex}

.dialog{
  background:rgba(17,17,16,.95);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--glass-border);
  padding:28px;
  width:420px;
  max-width:100%;
  border-radius:16px;
  box-shadow:0 16px 64px rgba(0,0,0,.6);
}

/* ============ PROGRESS BAR ============ */

.progress-track{
  height:6px;
  background:rgba(243,239,224,.06);
  width:100%;
  border-radius:3px;
  overflow:hidden;
}

.progress-fill{
  height:100%;
  background:linear-gradient(90deg, var(--acc), #5ce0a8);
  border-radius:3px;
  transition:width .4s;
  box-shadow:0 0 8px var(--glow);
}

/* ============ LOGIN ============ */

.scene{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:24px;
  position:relative;
}

.scene::before{
  content:'';
  position:absolute;
  top:50%;left:50%;
  width:600px;height:600px;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle, rgba(127,239,189,.06) 0%, transparent 70%);
  pointer-events:none;
}

.login-shell{width:400px;max-width:92vw;position:relative;z-index:1}

.login-title{
  text-align:center;
  font-size:28px;
  font-weight:bold;
  text-transform:uppercase;
  letter-spacing:6px;
  color:var(--acc);
  text-shadow:0 0 24px var(--glow);
}

.login-card{
  background:var(--glass);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
  border-left:3px solid var(--acc);
  padding:28px;
  margin-top:20px;
  border-radius:12px;
  box-shadow:0 8px 32px rgba(0,0,0,.3);
}

.login-meta{margin-top:12px;text-align:center;font-size:10px;color:var(--dim);letter-spacing:.5px}
.login-help{margin-top:14px;text-align:center;font-size:11px;color:var(--dim)}
.login-help a{color:var(--dim)}
.login-help a:hover{color:var(--ink);text-shadow:none}

/* ============ ONBOARDING ============ */

.step-dots{
  display:flex;
  gap:12px;
  justify-content:center;
  margin:28px 0;
}

.step-dot{
  width:10px;height:10px;
  background:rgba(243,239,224,.1);
  border-radius:50%;
  transition:all .3s;
}

.step-dot.active{
  background:var(--acc);
  box-shadow:0 0 12px var(--glow);
}

.onboard-step{display:none}
.onboard-step.active{display:block}

.onboard-nav{
  display:flex;
  justify-content:space-between;
  margin-top:32px;
}

.feature-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin:22px 0;
}

.feature-card{
  padding:18px;
  border:1px solid var(--glass-border);
  border-radius:12px;
  background:var(--glass);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}

.feature-card h4{
  font-size:10px;
  text-transform:uppercase;
  margin-bottom:10px;
  color:var(--bronze);
  letter-spacing:1px;
}

.feature-card p{color:var(--dim);font-size:12px;line-height:1.7}

/* ============ RESPONZIVNI ============ */

@media(max-width:768px){
  header{
    flex-direction:column;
    align-items:flex-start;
    padding:16px 20px;
    border-radius:12px;
    margin:0 14px 18px;
  }
  main{padding:18px 14px}
  .device-grid{grid-template-columns:1fr}
  .widget-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:1fr}
}

@media(max-width:480px){
  .widget-grid{grid-template-columns:1fr}
  .topnav a{padding:6px 12px;font-size:10px}
}