:root {
  --canvas-width: 1920px;
  --canvas-height: 1080px;
  --panel-width: 474px;
  --accent: #4fd1c5;
  --accent-2: #8bd3ff;
  --ink: #f7fbff;
  --muted: rgba(236, 246, 255, 0.72);
  --line: rgba(255, 255, 255, 0.18);
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #06090d;
  color: var(--ink);
  font-family: Inter, Segoe UI, Arial, sans-serif;
}

.viewport {
  position: fixed;
  inset: 0;
  display: block;
  overflow: hidden;
}

.canvas {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #091018;
  transform: none;
  transform-origin: top left;
}

.background,
.shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.background {
  object-fit: fill;
  filter: saturate(0.92) contrast(1.04) brightness(0.9);
}

.shade {
  background:
    linear-gradient(90deg, rgba(4, 8, 13, 0.14) 0%, rgba(4, 8, 13, 0.04) 42%, rgba(4, 8, 13, 0.58) 69%, rgba(4, 8, 13, 0.86) 100%),
    linear-gradient(180deg, rgba(3, 7, 12, 0.14) 0%, rgba(3, 7, 12, 0.4) 100%);
}

.data-frame {
  position: absolute;
  left: 78px;
  bottom: 74px;
  width: 760px;
  height: 172px;
  border-left: 1px solid rgba(139, 211, 255, 0.34);
  border-bottom: 1px solid rgba(139, 211, 255, 0.34);
  opacity: 0.72;
}

.data-frame span {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, rgba(79, 209, 197, 0.9), rgba(139, 211, 255, 0));
}

.data-frame span:nth-child(1) { left: 32px; top: 34px; width: 260px; }
.data-frame span:nth-child(2) { left: 112px; top: 74px; width: 420px; }
.data-frame span:nth-child(3) { left: 64px; top: 112px; width: 330px; }
.data-frame span:nth-child(4) { left: 224px; top: 144px; width: 490px; }

.brand-lockup {
  position: absolute;
  left: 80px;
  top: 66px;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--ink);
}

.brand-mark,
.panel-logo {
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: linear-gradient(145deg, rgba(255,255,255,0.2), rgba(255,255,255,0.04));
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.36);
}

.brand-mark {
  width: 66px;
  height: 66px;
  border-radius: 18px;
}

.brand-mark span,
.panel-logo span {
  width: 42%;
  height: 42%;
  border: 3px solid var(--accent);
  border-left-color: transparent;
  transform: rotate(45deg);
  box-shadow: 0 0 24px rgba(79, 209, 197, 0.42);
}

.brand-lockup p,
.brand-lockup strong {
  display: block;
  margin: 0;
  letter-spacing: 0;
}

.brand-lockup p {
  font-size: 30px;
  font-weight: 800;
}

.brand-lockup strong {
  margin-top: 5px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
}

.login-panel {
  position: absolute;
  top: 78px;
  right: 86px;
  width: var(--panel-width);
  height: 760px;
  padding: 42px 40px 34px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: #050b12;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
}

.panel-topline,
.form-row,
.panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-topline {
  color: rgba(236, 246, 255, 0.66);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.panel-topline span:last-child { color: var(--accent); }

.panel-brand {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 62px 0 52px;
}

.panel-logo {
  width: 72px;
  height: 72px;
  border-radius: 8px;
}

h1 {
  margin: 0;
  font-size: 36px;
  line-height: 1;
  letter-spacing: 0;
}

.panel-brand p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.login-form label {
  display: block;
  margin: 0 0 10px;
  color: rgba(247, 251, 255, 0.84);
  font-size: 13px;
  font-weight: 700;
}

.input-shell {
  position: relative;
  display: flex;
  align-items: center;
  height: 58px;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.input-shell:focus-within {
  border-color: rgba(79, 209, 197, 0.78);
  box-shadow: 0 0 0 4px rgba(79, 209, 197, 0.1);
}

.input-shell > svg,
.icon-button svg,
.submit-button svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.input-shell > svg {
  flex: 0 0 auto;
  margin-left: 18px;
  color: rgba(139, 211, 255, 0.82);
}

input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  min-width: 0;
  height: 100%;
  padding: 0 16px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: 600 16px/1 Inter, Segoe UI, Arial, sans-serif;
}

input::placeholder { color: rgba(236, 246, 255, 0.46); }

.icon-button {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  margin-right: 6px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(247, 251, 255, 0.74);
  cursor: pointer;
}

.icon-button:hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--ink);
}

.form-row {
  margin: 2px 0 34px;
  gap: 16px;
  font-size: 13px;
}

.checkline {
  display: flex !important;
  align-items: center;
  gap: 9px;
  margin: 0 !important;
  color: var(--muted) !important;
  font-weight: 600 !important;
}

.checkline input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.form-row a {
  color: var(--accent-2);
  font-weight: 700;
  text-decoration: none;
}

.submit-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  height: 60px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, #f8fbff 0%, #d8f6f2 52%, #8bd3ff 100%);
  color: #071018;
  font: 800 16px/1 Inter, Segoe UI, Arial, sans-serif;
  cursor: pointer;
  box-shadow: 0 18px 42px rgba(79, 209, 197, 0.24);
}

.submit-button:hover { filter: brightness(1.04); }

.status {
  min-height: 22px;
  margin: 18px 0 0;
  color: rgba(216, 246, 242, 0.9);
  font-size: 13px;
  font-weight: 600;
}

.panel-footer {
  position: absolute;
  left: 40px;
  right: 40px;
  bottom: 30px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(236, 246, 255, 0.58);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}


.copyright {
  position: absolute;
  left: 82px;
  bottom: 28px;
  color: rgba(236, 246, 255, 0.68);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
}
