* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

:root {
  --bg: #dcf6f8;
  --card: rgba(255, 255, 255, 0.94);
  --text: #1f2d3d;
  --muted: #6b7a89;
  --border: #cfe7ea;
  --border-strong: #9dcfd6;
  --primary: #6aa9b3;
  --primary-dark: #4e8e98;
  --shadow: 0 18px 45px rgba(64, 112, 120, 0.12);
  --danger: #c62828;
  --danger-bg: #fff1f1;
  --warn: #856404;
  --warn-bg: #fff8de;
}

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.8), transparent 35%),
    radial-gradient(circle at bottom right, rgba(106,169,179,0.18), transparent 30%),
    var(--bg);
  padding: 24px;
}

.login-container {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 32px 26px;
  text-align: center;
}

.login-container h2 {
  margin-bottom: 10px;
  font-size: 30px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
}

.login-subtitle {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.input-box {
  position: relative;
  margin-bottom: 18px;
  text-align: left;
}

.input-label {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.company-select {
  position: relative;
}

.company-select-input-wrap {
  position: relative;
}

.company-select-input {
  width: 100%;
  padding: 15px 48px 15px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  outline: none;
  font-size: 16px;
  color: var(--text);
  background: #fff;
  transition: border-color .25s ease, box-shadow .25s ease, transform .2s ease;
}

.company-select-input::placeholder {
  color: #93a4af;
}

.company-select-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(106, 169, 179, 0.16);
}

.company-select.has-error .company-select-input {
  border-color: #e29a9a;
  box-shadow: 0 0 0 4px rgba(198, 40, 40, 0.08);
}

.company-select-caret {
  position: absolute;
  right: 15px;
  top: 50%;
  width: 12px;
  height: 12px;
  transform: translateY(-50%) rotate(0deg);
  border-right: 2px solid #6e8d93;
  border-bottom: 2px solid #6e8d93;
  transform-origin: center;
  rotate: 45deg;
  pointer-events: none;
  transition: transform .25s ease;
}

.company-select.open .company-select-caret {
  transform: translateY(-50%) rotate(225deg);
}

.company-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  background: rgba(255,255,255,0.98);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 20px 35px rgba(45, 87, 95, 0.14);
  overflow: hidden;
  z-index: 20;
  opacity: 0;
  transform: translateY(-6px) scale(0.98);
  pointer-events: none;
  transition: opacity .24s ease, transform .24s ease;
}

.company-select.open .company-dropdown {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.company-dropdown-inner {
  max-height: 180px;
  overflow-y: auto;
  padding: 8px;
}

/* kb. 3 elem magasság */
.company-dropdown-inner.scrollable {
  max-height: 174px;
}

.company-dropdown-inner::-webkit-scrollbar {
  width: 10px;
}

.company-dropdown-inner::-webkit-scrollbar-thumb {
  background: #c4dde1;
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}

.company-option {
  width: 100%;
  border: none;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 12px 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: background .18s ease, transform .18s ease;
  text-align: left;
}

.company-option:hover,
.company-option.active {
  background: #eef9fa;
}

.company-option.selected {
  background: #e5f5f7;
}

.company-option-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}

.company-option-slug {
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
}

.company-no-results {
  display: none;
  padding: 14px 12px;
  color: var(--muted);
  font-size: 14px;
}

.btn {
  display: inline-block;
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
  box-shadow: 0 10px 20px rgba(78, 142, 152, 0.22);
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.02);
}

.btn:active {
  transform: translateY(0);
}

.alert {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 14px;
  text-align: left;
  line-height: 1.45;
}

.alert-danger {
  background: var(--danger-bg);
  border: 1px solid #f0c0c0;
  color: #8e1d1d;
}

.alert-warning {
  background: var(--warn-bg);
  border: 1px solid #f1e2a8;
  color: var(--warn);
}

@media (max-width: 520px) {
  body {
    padding: 16px;
    align-items: center;
  }

  .login-container {
    max-width: 100%;
    padding: 26px 18px;
    border-radius: 20px;
  }

  .login-container h2 {
    font-size: 26px;
  }

  .company-select-input,
  .btn {
    font-size: 16px;
  }
}