:root {
  --rs-accent: #2d8f6f;
  --rs-accent-light: #3cb371;
  --rs-accent-subtle: rgba(45, 143, 111, 0.15);
  --rs-bg-dark: #0a0f14;
  --rs-bg-card: rgba(45, 143, 111, 0.04);
  --rs-sidebar: #0d1117;
  --rs-sidebar-width: 250px;
}

[data-bs-theme="dark"] {
  --bs-body-bg: #0a0f14;
  --bs-tertiary-bg: #131a22;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: linear-gradient(170deg, #0a0f14 0%, #0f1a1a 50%, #0a0f14 100%);
  min-height: 100vh;
}

/* ===== SIDEBAR LAYOUT ===== */
.rs-layout {
  display: block;
  min-height: 100vh;
}

.rs-sidebar {
  background: var(--rs-sidebar);
  border-right: 1px solid rgba(45, 143, 111, 0.15);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--rs-sidebar-width);
  overflow-y: auto;
  z-index: 1030;
  display: flex;
  flex-direction: column;
}

.rs-sidebar-header {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid rgba(45, 143, 111, 0.15);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: background 0.15s;
}

a.rs-sidebar-header:hover {
  background: rgba(45, 143, 111, 0.08);
}

.rs-sidebar-header img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.rs-sidebar-header .rs-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--rs-accent-light);
  letter-spacing: 0.5px;
}

.rs-sidebar-section {
  padding: 0.5rem 0;
}

.rs-sidebar-section-label {
  padding: 0.4rem 1rem 0.2rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 600;
}

.rs-sidebar .nav-link {
  padding: 0.45rem 1rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.88rem;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.rs-sidebar .nav-link:hover {
  color: var(--rs-accent-light);
  background: rgba(45, 143, 111, 0.08);
  border-left-color: rgba(45, 143, 111, 0.3);
}

.rs-sidebar .nav-link.active {
  color: var(--rs-accent-light);
  background: rgba(45, 143, 111, 0.12);
  border-left-color: var(--rs-accent);
  font-weight: 600;
}

.rs-sidebar .nav-link i {
  width: 1.3rem;
  text-align: center;
  font-size: 0.95rem;
}

.rs-sidebar-footer {
  margin-top: auto;
  padding: 0.75rem 0;
  border-top: 1px solid rgba(45, 143, 111, 0.15);
}

.rs-main {
  margin-left: var(--rs-sidebar-width);
  padding: 1.25rem 1.5rem;
  min-height: 100vh;
}

.rs-main .row.justify-content-center {
  justify-content: flex-start !important;
}

.rs-main .row.justify-content-center > [class*="col-lg-8"] {
  flex: 0 0 100%;
  max-width: 100%;
}

/* Mobile sidebar toggle */
.rs-sidebar-toggle {
  display: none;
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1040;
  background: var(--rs-sidebar);
  border: 1px solid rgba(45, 143, 111, 0.3);
  color: var(--rs-accent-light);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
}

@media (max-width: 991.98px) {
  .rs-sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }
  .rs-sidebar.show {
    transform: translateX(0);
  }
  .rs-main {
    margin-left: 0;
    padding: 0.75rem;
    padding-top: 3.5rem;
  }
  .rs-sidebar-toggle {
    display: block;
  }
  .rs-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1025;
  }
  .rs-sidebar-backdrop.show {
    display: block;
  }
}

/* ===== CARDS ===== */
.card {
  border-radius: 0.75rem;
  background: var(--rs-bg-card);
}

.project-card,
.dashboard-card {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  background: var(--rs-bg-card);
}

.project-card:hover,
.dashboard-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.25rem 1rem rgba(45, 143, 111, 0.12) !important;
}

/* ===== GRAPH ===== */
#graph-container {
  border-radius: 0.75rem;
  overflow: hidden;
  background: linear-gradient(135deg, #0a0f14 0%, #131a22 100%);
}

/* ===== TYPOGRAPHY ===== */
h2, h3 {
  font-weight: 700;
}

.table th {
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: rgba(255, 255, 255, 0.55);
}

.badge {
  font-weight: 500;
}

/* ===== FORMS ===== */
.form-label {
  font-weight: 500;
  font-size: 0.9rem;
}

textarea.form-control {
  min-height: 60px;
  field-sizing: content;
}

.form-control, .form-select {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
}

.form-control:focus, .form-select:focus {
  border-color: var(--rs-accent);
  box-shadow: 0 0 0 0.2rem rgba(45, 143, 111, 0.2);
}

.form-select option {
  background-color: #1a2332;
  color: #e0e0e0;
  padding: 0.4rem 0.5rem;
}

.form-select option:checked {
  background-color: var(--rs-accent);
  color: #fff;
}

.suspicion-select option[value="keine"] { color: #adb5bd; }
.suspicion-select option[value="gering"] { color: #ffc107; }
.suspicion-select option[value="mittel"] { color: #fd7e14; }
.suspicion-select option[value="hoch"] { color: #dc3545; }
.suspicion-select option[value="hauptverdacht"] { color: #ff4757; font-weight: 600; }

/* ===== BUTTONS ===== */
.btn-primary {
  background-color: var(--rs-accent);
  border-color: var(--rs-accent);
}

.btn-primary:hover {
  background-color: var(--rs-accent-light);
  border-color: var(--rs-accent-light);
}

.btn-outline-primary {
  color: var(--rs-accent-light);
  border-color: var(--rs-accent);
}

.btn-outline-primary:hover {
  background-color: var(--rs-accent);
  border-color: var(--rs-accent);
  color: #fff;
}

/* ===== MISC ===== */
.progress {
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.06);
}

.alert {
  border-radius: 0.5rem;
  border: none;
}

code {
  font-size: 0.82rem;
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
  background: rgba(255, 255, 255, 0.06);
}

.bg-body-tertiary {
  background-color: rgba(255, 255, 255, 0.04) !important;
}

.shadow-sm {
  box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.3) !important;
}

.text-rs-accent {
  color: var(--rs-accent-light) !important;
}

/* ===== INPUT GROUPS ===== */
.input-group .input-group-text + .form-control {
  border-left-color: transparent !important;
}

.input-group .input-group-text {
  border-right-color: transparent !important;
}

.input-group:focus-within .input-group-text,
.input-group:focus-within .form-control {
  border-color: var(--rs-accent) !important;
  box-shadow: none;
}

.input-group:focus-within .input-group-text {
  box-shadow: -0.2rem 0 0 0.2rem rgba(45, 143, 111, 0.2), 0 0 0 0.2rem rgba(45, 143, 111, 0.2);
}

.input-group:focus-within .form-control {
  box-shadow: 0.2rem 0 0 0.2rem rgba(45, 143, 111, 0.2), 0 0 0 0.2rem rgba(45, 143, 111, 0.2);
}

/* ===== TABS ===== */
.nav-tabs {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.nav-tabs .nav-link {
  color: rgba(255, 255, 255, 0.55);
  border-color: transparent;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
}

.nav-tabs .nav-link:hover {
  color: var(--rs-accent-light);
  border-color: rgba(45, 143, 111, 0.2) rgba(45, 143, 111, 0.2) transparent;
}

.nav-tabs .nav-link.active {
  color: var(--rs-accent-light);
  background: var(--rs-bg-card);
  border-color: rgba(255, 255, 255, 0.1) rgba(255, 255, 255, 0.1) transparent;
  font-weight: 600;
}

.tab-content {
  background: var(--rs-bg-card);
  border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Login page */
.rs-login-logo {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  margin-bottom: 1rem;
}