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

:root {
  --cyan: #00e5ff;
  --cyan-dim: #00e5ff99;
  --cyan-glow: 0 0 8px #00e5ff66, 0 0 20px #00e5ff22;
  --bg-dark: #0a0e17;
  --bg-panel: #0d1520;
  --bg-input: #0b1018;
  --border-color: #00e5ff44;
  --green: #00e676;
  --green-dim: #00e67699;
  --green-glow: 0 0 8px #00e67666;
}

body {
  font-family: 'Orbitron', monospace, sans-serif;
  background: var(--bg-dark);
  color: #c0d0e0;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 50% 0%, #00e5ff08 0%, transparent 60%),
    linear-gradient(180deg, #0a0e17 0%, #060a10 100%);
}

.landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 40px 20px;
  gap: 32px;
  position: relative;
  max-width: 540px;
  margin: 0 auto;
}

/* Corner accents */
.corner {
  position: fixed;
  width: 24px;
  height: 24px;
  border-color: var(--cyan-dim);
  border-style: solid;
  pointer-events: none;
}

.corner-tl { top: 12px; left: 12px; border-width: 2px 0 0 2px; }
.corner-tr { top: 12px; right: 12px; border-width: 2px 2px 0 0; }
.corner-bl { bottom: 12px; left: 12px; border-width: 0 0 2px 2px; }
.corner-br { bottom: 12px; right: 12px; border-width: 0 2px 2px 0; }

/* Hero */
.hero {
  text-align: center;
}

.title {
  font-size: 36px;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: 0 0 12px #00e5ff44, 0 0 40px #00e5ff11;
  letter-spacing: 4px;
  text-transform: uppercase;
  line-height: 1.2;
}

.subtitle {
  margin-top: 12px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan-dim);
}

/* Buttons */
.btn {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  font-family: 'Orbitron', monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 28px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn:active {
  transform: scale(0.96);
}

.btn-create {
  color: var(--cyan);
  border-color: var(--cyan-dim);
  font-size: 14px;
  padding: 18px 36px;
}

.btn-create:hover {
  background: #00e5ff10;
  border-color: var(--cyan);
  box-shadow: var(--cyan-glow);
}

.btn-create:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.session-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-close {
  color: #ff2d55;
  border-color: #ff2d5555;
  font-size: 10px;
  padding: 10px 20px;
}

.btn-close:hover {
  background: #ff2d5510;
  border-color: #ff2d55;
  box-shadow: 0 0 8px #ff2d5566;
}

.btn-new {
  color: var(--cyan-dim);
  border-color: var(--border-color);
  font-size: 10px;
  padding: 10px 20px;
}

.btn-new:hover {
  color: var(--cyan);
  border-color: var(--cyan-dim);
}

.btn-new:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-open {
  color: var(--green);
  border-color: var(--green-dim);
  width: 100%;
  padding: 14px;
}

.btn-open:hover {
  background: #00e67610;
  border-color: var(--green);
  box-shadow: var(--green-glow);
}

.btn-copy {
  color: var(--cyan);
  border-color: var(--border-color);
  padding: 10px 14px;
  font-size: 10px;
  flex-shrink: 0;
}

.btn-copy:hover {
  background: #00e5ff10;
  border-color: var(--cyan);
}

.btn-copy.copied {
  color: var(--green);
  border-color: var(--green-dim);
}

/* Panel */
.panel {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #111923;
  border-bottom: 1px solid var(--border-color);
}

.panel-dots {
  display: flex;
  gap: 5px;
}

.panel-dots span {
  width: 8px;
  height: 8px;
  border-radius: 1px;
  background: var(--cyan);
}

.panel-dots span:first-child {
  background: var(--cyan-dim);
}

.panel-title {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  flex: 1;
}

.panel-status {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan-dim);
}

.panel-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px 14px;
  background: #0c1119;
}

/* Link groups */
.link-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.link-label {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan-dim);
}

.link-row {
  display: flex;
  gap: 6px;
}

.link-input {
  flex: 1;
  min-width: 0;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  color: var(--cyan);
  font-family: 'Orbitron', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  padding: 10px 12px;
  cursor: text;
  -webkit-user-select: all;
  user-select: all;
}

.link-input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: var(--cyan-glow);
}

/* Session section */
.session-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  gap: 12px;
}

/* Error */
.error-text {
  color: #ff2d55;
  font-size: 11px;
  letter-spacing: 1px;
  text-align: center;
}

/* Utility */
.hidden {
  display: none !important;
}