:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --line: #dbe2ec;
  --text: #142033;
  --muted: #64748b;
  --blue: #2563eb;
  --blue-soft: #dbeafe;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Figtree", system-ui, sans-serif;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(430px, 100%);
  display: grid;
  gap: 22px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 22px 60px rgba(20, 32, 51, 0.12);
}

.brand-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 12px;
  font-weight: 800;
}

.eyebrow,
label span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
p {
  margin: 0;
}

h1 {
  margin-top: 6px;
  font-size: 32px;
}

.copy {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.55;
}

.login-form,
label {
  display: grid;
}

.login-form {
  gap: 14px;
}

label {
  gap: 7px;
}

input {
  width: 100%;
  min-height: 44px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 0 12px;
  font: inherit;
  outline: 0;
}

input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

button {
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: var(--blue);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.error {
  min-height: 20px;
  color: #dc2626;
  font-size: 14px;
}

.hidden {
  display: none;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(5px);
  z-index: 20;
}

.loading-overlay.hidden {
  display: none;
}

.loading-card {
  width: min(340px, calc(100vw - 40px));
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 22px 60px rgba(20, 32, 51, 0.16);
}

.loading-card strong,
.loading-card p {
  margin: 0;
}

.loading-card p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.loader {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border: 4px solid #dbeafe;
  border-top-color: var(--blue);
  border-radius: 999px;
  animation: spin 720ms linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}