/* Giriş sayfası — profesyonel split layout */
.login-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: #080a0e;
  color: var(--text);
}

.login-shell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

@media (max-width: 900px) {
  .login-shell {
    grid-template-columns: 1fr;
  }
  .login-hero {
    display: none;
  }
  .login-main {
    min-height: 100vh;
  }
}

/* —— Sol panel (marka) —— */
.login-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #070b10 0%, #0c1519 38%, #0a1216 100%);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  min-height: 100%;
  display: flex;
}

.login-hero-bg {
  position: relative;
  flex: 1;
  width: 100%;
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.75rem, 3vw, 3rem);
  box-sizing: border-box;
}

.login-hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5) 0%, transparent 85%);
}

.login-hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.9;
  pointer-events: none;
}

.login-hero-glow--1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(13, 155, 155, 0.4) 0%, transparent 68%);
  top: -140px;
  right: -80px;
}

.login-hero-glow--2 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(20, 80, 120, 0.25) 0%, transparent 70%);
  bottom: -60px;
  left: -40px;
}

.login-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
}

.login-hero-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.login-hero-mark {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(145deg, #18c4c4 0%, #0a7a7a 100%);
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 16px 40px rgba(13, 155, 155, 0.28);
  letter-spacing: -0.03em;
}

.login-hero-brand {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.login-hero-product {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #f0f4f8;
}

.login-hero-badge {
  display: inline-block;
  width: fit-content;
  padding: 0.2rem 0.55rem;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #7ee8e8;
  background: rgba(13, 155, 155, 0.15);
  border: 1px solid rgba(13, 155, 155, 0.35);
  border-radius: 6px;
}

.login-hero-title {
  margin: 0 0 1rem;
  font-size: clamp(1.55rem, 2.8vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.18;
  color: #f4f7fb;
}

.login-hero-lead {
  margin: 0 0 1.75rem;
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 38ch;
}

.login-hero-cards {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
}

.login-hero-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(8px);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.login-hero-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(13, 155, 155, 0.35);
  transform: translateX(4px);
}

.login-hero-card-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5ee8e8;
  background: linear-gradient(145deg, rgba(13, 155, 155, 0.2), rgba(13, 155, 155, 0.06));
  border: 1px solid rgba(13, 155, 155, 0.3);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.login-hero-card h3 {
  margin: 0 0 0.3rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #e8edf4;
  letter-spacing: -0.01em;
}

.login-hero-card p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #7d8fa3;
}

.login-hero-trust {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.login-hero-trust li {
  font-size: 0.72rem;
  font-weight: 500;
  color: #8b9cb3;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.login-hero-trust li::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #3dd68c;
  margin-right: 0.4rem;
  vertical-align: middle;
  box-shadow: 0 0 6px rgba(61, 214, 140, 0.6);
}

/* —— Sağ panel (form) —— */
.login-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  background:
    radial-gradient(ellipse 100% 80% at 100% 0%, rgba(13, 155, 155, 0.08), transparent 50%),
    #0c0f14;
}

.login-card {
  width: 100%;
  max-width: 400px;
  animation: loginFadeIn 0.5s ease;
}

@keyframes loginFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.login-card-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(145deg, #14b8b8, #0a7a7a);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}

.login-card-header h2 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.login-card-header p {
  margin: 0.2rem 0 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.login-alert {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  background: rgba(232, 93, 93, 0.12);
  border: 1px solid rgba(232, 93, 93, 0.35);
  color: #ffb4b4;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.login-alert::before {
  content: "!";
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(232, 93, 93, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.login-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #b4c0d0;
  margin-bottom: 0.4rem;
}

.login-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-icon {
  position: absolute;
  left: 0.85rem;
  color: #5a6b7d;
  pointer-events: none;
  display: flex;
}

.login-input-wrap input {
  width: 100%;
  padding: 0.75rem 2.75rem 0.75rem 2.65rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(8, 10, 14, 0.6);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.login-input-wrap input::placeholder {
  color: #5a6b7d;
}

.login-input-wrap input:hover {
  border-color: #3a4a5e;
}

.login-input-wrap input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(8, 10, 14, 0.9);
  box-shadow: 0 0 0 3px rgba(13, 155, 155, 0.18);
}

.login-toggle-pw {
  position: absolute;
  right: 0.5rem;
  padding: 0.35rem;
  border: none;
  background: transparent;
  color: #6b7d92;
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-toggle-pw:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.login-submit {
  margin-top: 0.5rem;
  width: 100%;
  padding: 0.85rem 1.25rem;
  border: none;
  border-radius: 10px;
  background: linear-gradient(180deg, #12adad 0%, #0a8585 100%);
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  box-shadow: 0 4px 20px rgba(13, 155, 155, 0.35);
  transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}

.login-submit:hover:not(:disabled) {
  filter: brightness(1.06);
  box-shadow: 0 6px 28px rgba(13, 155, 155, 0.45);
}

.login-submit:active:not(:disabled) {
  transform: scale(0.99);
}

.login-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.login-submit-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: loginSpin 0.7s linear infinite;
}

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