:root {
  --sidebar-width: 260px;
  --sidebar-bg: #0a0a0a;
  --page-bg: #f4f6f8;
  --brand: #e6004b;
  --brand-dark: #c4003f;
  --brand-soft: rgba(230, 0, 75, 0.16);
  --hero-bg: #101820;
  --bs-primary: #e6004b;
  --bs-primary-rgb: 230, 0, 75;
}

* { box-sizing: border-box; }

body.has-sidebar {
  background: var(--page-bg);
}

body.auth-body {
  margin: 0;
  min-height: 100vh;
  background: #fff;
}

/* ===== Split login (referans: profesyonel panel girişi) ===== */
.login-split {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
}

.login-hero {
  background:
    radial-gradient(800px 500px at 20% 0%, rgba(230, 0, 75, 0.22) 0%, transparent 55%),
    linear-gradient(165deg, #0b0f14 0%, #151b24 55%, #101820 100%);
  color: #fff;
  padding: 2.5rem clamp(1.5rem, 4vw, 3.5rem);
  display: flex;
  align-items: center;
}

.login-hero-inner {
  width: min(460px, 100%);
  margin: 0 auto;
}

.login-card-logo {
  width: min(220px, 80%);
  height: auto;
  display: block;
  margin-inline: auto;
}

.login-hero-title {
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}

.login-hero-lead {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
  margin: 0 0 2rem;
  max-width: 34ch;
}

.login-features {
  display: grid;
  gap: 0.95rem;
}

.login-features li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.98rem;
}

.login-features i {
  width: 1.35rem;
  text-align: center;
  color: var(--brand);
  font-size: 1.05rem;
}

.login-panel {
  background: #eef1f4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem 1.5rem;
  gap: 1.25rem;
}

.login-card {
  width: min(420px, 100%);
  background: #fff;
  border-radius: 1.1rem;
  box-shadow: 0 18px 50px rgba(16, 24, 32, 0.1);
  padding: 2rem 1.75rem;
}

.login-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(230, 0, 75, 0.1);
  color: var(--brand);
  font-size: 1.25rem;
}

.login-input .input-group-text {
  background: #fff;
  border-color: #d7dde5;
  color: #8a94a3;
}

.login-input .form-control {
  border-color: #d7dde5;
  font-size: 0.95rem;
}

.login-input .form-control:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 0.2rem rgba(230, 0, 75, 0.12);
}

.login-input .btn {
  border-color: #d7dde5;
  color: #8a94a3;
}

.login-input .form-control,
.login-input .input-group-text,
.login-input .btn {
  min-height: 48px;
}

.btn-brand {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--brand-dark);
  --bs-btn-hover-border-color: var(--brand-dark);
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--brand-dark);
  --bs-btn-active-border-color: var(--brand-dark);
  font-weight: 600;
  border-radius: 0.7rem;
}

.form-check-input:checked {
  background-color: var(--brand);
  border-color: var(--brand);
}

.login-copy {
  color: #8a94a3;
  font-size: 0.82rem;
}

@media (max-width: 991.98px) {
  .login-split {
    grid-template-columns: 1fr;
  }

  .login-hero {
    min-height: auto;
    padding: 1.75rem 1.25rem 1.5rem;
  }

  .login-hero-inner {
    min-height: auto;
    gap: 1.75rem;
  }

  .login-hero-title {
    font-size: 1.75rem;
  }

  .login-features {
    display: none;
  }

  .login-panel {
    padding-top: 0.5rem;
  }
}

/* ===== Panel shell ===== */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--sidebar-bg);
  position: sticky;
  top: 0;
}

.sidebar-brand {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logo {
  display: block;
  width: 100%;
  max-width: 190px;
  height: auto;
}

.sidebar-link {
  color: #cbd5e1 !important;
  border-radius: 0.6rem;
  padding: 0.7rem 0.85rem;
}

.sidebar-link:hover,
.sidebar-link.active {
  background: var(--brand-soft);
  color: #fff !important;
}

.sidebar-link.active {
  background: rgba(230, 0, 75, 0.28);
}

.main-pane { min-width: 0; }

.stat-card {
  border: 0;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.stat-card .stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
}

.card-soft {
  border: 0;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.btn-primary {
  --bs-btn-bg: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: var(--brand-dark);
  --bs-btn-hover-border-color: var(--brand-dark);
  --bs-btn-active-bg: var(--brand-dark);
  --bs-btn-active-border-color: var(--brand-dark);
}

.text-primary { color: var(--brand) !important; }

.btn-outline-primary {
  --bs-btn-color: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: var(--brand);
  --bs-btn-hover-border-color: var(--brand);
  --bs-btn-active-bg: var(--brand-dark);
  --bs-btn-active-border-color: var(--brand-dark);
}

.content .table > :not(caption) > * > * {
  vertical-align: middle;
}

.offcanvas-logo {
  max-width: 160px;
  height: auto;
}

.offcanvas-wide {
  width: min(500px, 100vw) !important;
}

@media (max-width: 991.98px) {
  .sidebar {
    display: none !important;
  }
}