@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;700&family=Playfair+Display:wght@600&display=swap");

:root {
  --ink: #0c1b2a;
  --muted: #5a6a7f;
  --card: #ffffff;
  --accent: #1f8ac0;
  --accent-2: #0a4f7a;
  --stroke: rgba(15, 29, 45, 0.12);
  --shadow: 0 26px 60px rgba(12, 27, 42, 0.22);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(800px 380px at 10% 15%, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0)),
    radial-gradient(900px 420px at 90% 10%, rgba(31, 138, 192, 0.25), rgba(31, 138, 192, 0)),
    linear-gradient(120deg, #0b213a, #0f4d6d 45%, #1f8ac0);
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
}

.shell {
  width: min(520px, 92vw);
  display: block;
  padding: 28px;
}

.panel {
  position: relative;
  overflow: hidden;
  padding: 34px 36px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  animation: floatIn 0.7s ease;
}

.panel::after {
  content: "";
  position: absolute;
  inset: -30% -10% auto auto;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle at top, rgba(31, 138, 192, 0.35), rgba(31, 138, 192, 0));
  pointer-events: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.logo {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #1f8ac0, #0a4f7a);
  color: #fff;
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 18px;
  box-shadow: 0 16px 30px rgba(31, 138, 192, 0.35);
}

.brand h1 {
  margin: 0;
  font-family: "Playfair Display", "Times New Roman", serif;
  font-size: 28px;
  letter-spacing: 0.6px;
}

.brand p {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.card {
  padding: 26px;
  border-radius: 20px;
  border: 1px solid var(--stroke);
  background: var(--card);
  box-shadow: 0 18px 40px rgba(12, 27, 42, 0.12);
}

.card h2 {
  margin: 0 0 6px;
  font-size: 22px;
}

.sub {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--muted);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--muted);
}

.field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  font-size: 15px;
  background: #f7f9fb;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  font-size: 15px;
  background: #f7f9fb;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: rgba(31, 138, 192, 0.6);
  box-shadow: 0 0 0 4px rgba(31, 138, 192, 0.15);
  background: #fff;
}

button {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #1f8ac0, #0a4f7a);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(31, 138, 192, 0.35);
}

.note {
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted);
}

.err {
  margin: 0 0 16px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(220, 38, 38, 0.2);
  background: rgba(220, 38, 38, 0.08);
  color: #b91c1c;
  font-size: 13px;
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 860px) {
  .panel {
    padding: 28px;
  }
}