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

:root {
  --blue:       #1a6aff;
  --blue-dark:  #1250cc;
  --blue-light: #e8f0ff;
  --black:      #0d0d0d;
  --gray:       #5a6070;
  --border:     #dde3f0;
  --white:      #ffffff;
  --panel-bg:   #f2f5fb;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--white);
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  user-select: none;
}

.panel-image {
  flex: 1.1;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #0d0d0d 0%, #0a1a3a 55%, #0d2060 100%);
}

.panel-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.3) 0%, transparent 100%);
  pointer-events: none;
}

.image-placeholder-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 1;
}

.image-placeholder-label svg {
  width: 56px;
  height: 56px;
  opacity: 0.25;
  color: #fff;
}

.image-placeholder-label p {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.22);
  font-weight: 500;
}

.panel-form {
  flex: 0.9;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 48px;
  background: var(--white);
  position: relative;
}

.panel-form::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--blue), transparent);
  opacity: 0.3;
}

.form-inner {
  width: 100%;
  max-width: 380px;
  animation: fadeUp 0.6s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.logo-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 44px;
}

.logo-box {
  width: 180px;
  height: 60px;
  border-radius: 6px;
  border: 2px dashed var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  cursor: pointer;
  position: relative;
  transition: border-color 0.25s, box-shadow 0.25s;
  background: var(--blue-light);
}

.logo-box:hover {
  border-color: var(--blue-dark);
  box-shadow: 0 0 0 4px rgba(26,106,255,0.12);
}

.logo-box svg { color: var(--blue); opacity: 0.7; }

.logo-box .logo-hint {
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  white-space: nowrap;
  color: var(--gray);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-name {
  font-family: 'Syne', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: 0.04em;
  margin-top: 10px;
}

.form-heading {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 6px;
}

.form-sub {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 36px;
  font-weight: 400;
}

.field {
  margin-bottom: 22px;
  position: relative;
}

.field label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
  font-weight: 600;
}

.field input {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: var(--panel-bg);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--black);
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.field input::placeholder { color: #a0a8bb; }

.field input:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(26,106,255,0.1);
}

.field .eye-btn {
  position: absolute;
  right: 14px;
  top: 38px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray);
  padding: 2px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}

.field .eye-btn:hover { color: var(--blue); }

.options-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.remember {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--gray);
  user-select: none;
}

.remember input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--blue);
  cursor: pointer;
}

.forgot-link {
  font-size: 13px;
  color: var(--blue);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.forgot-link:hover { color: var(--blue-dark); }

.btn-login {
  width: 100%;
  padding: 15px;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background 0.25s, transform 0.15s, box-shadow 0.25s;
}

.btn-login::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn-login:hover {
  background: var(--blue-dark);
  box-shadow: 0 4px 18px rgba(26,106,255,0.35);
}

.btn-login:hover::after { transform: translateX(100%); }
.btn-login:active { transform: scale(0.99); }

@media (max-width: 768px) {
  .panel-image { display: none; }
  .panel-form { flex: 1; padding: 40px 24px; }
  .panel-form::before { display: none; }
}