/* ===== Theme Variables ===== */
:root {
  --rdir-accent: #0d9488;
  --rdir-accent-hover: #0a7a70;
  --rdir-accent-subtle: rgba(13, 148, 136, 0.1);
  --rdir-navbar-bg: #1e293b;
  --rdir-navbar-brand: #2dd4bf;
  --rdir-footer-bg: var(--bs-body-bg);
  --rdir-footer-border: var(--bs-border-color);
}

[data-bs-theme="dark"] {
  --rdir-accent: #2dd4bf;
  --rdir-accent-hover: #5eead4;
  --rdir-accent-subtle: rgba(45, 212, 191, 0.1);
  --rdir-navbar-bg: #0f172a;
  --rdir-navbar-brand: #2dd4bf;
}

/* ===== Base ===== */
html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin-bottom: 60px;
}

/* ===== Focus Rings ===== */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--bs-body-bg), 0 0 0 0.25rem var(--rdir-accent);
}

/* ===== Floating Labels ===== */
.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* ===== Navbar ===== */
.rdir-navbar {
  background-color: var(--rdir-navbar-bg);
}

.rdir-navbar .navbar-brand {
  color: var(--rdir-navbar-brand);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.rdir-navbar .navbar-brand:hover {
  color: #fff;
}

.rdir-navbar .nav-link {
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.15s;
}

.rdir-navbar .nav-link:hover,
.rdir-navbar .nav-link.active {
  color: #fff;
}

.rdir-navbar .nav-link.active {
  border-bottom: 2px solid var(--rdir-navbar-brand);
  padding-bottom: calc(0.5rem - 2px);
}

.rdir-navbar .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.25);
}

.rdir-navbar .navbar-toggler-icon {
  filter: invert(1);
}

/* ===== Page Background ===== */
.rdir-page-bg {
  min-height: calc(100vh - 140px);
}

/* ===== Cards ===== */
.rdir-card {
  border: 1px solid var(--bs-border-color);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.rdir-card .card-header {
  background-color: var(--bs-tertiary-bg);
  border-bottom: 1px solid var(--bs-border-color);
  font-weight: 600;
}

/* ===== Tables ===== */
.rdir-table {
  margin-bottom: 0;
}

.rdir-table th {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bs-secondary-color);
  font-weight: 600;
  border-bottom-width: 1px;
}

.rdir-table td {
  vertical-align: middle;
}

/* ===== Footer ===== */
.rdir-footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 1rem 0;
  background-color: var(--rdir-footer-bg);
  border-top: 1px solid var(--rdir-footer-border);
  color: var(--bs-secondary-color);
  font-size: 0.85rem;
}

/* ===== Empty State ===== */
.rdir-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--bs-secondary-color);
}

.rdir-empty i {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  display: block;
  opacity: 0.5;
}

/* ===== Accent Buttons ===== */
.btn-rdir {
  background-color: var(--rdir-accent);
  border-color: var(--rdir-accent);
  color: #fff;
}

.btn-rdir:hover,
.btn-rdir:active {
  background-color: var(--rdir-accent-hover);
  border-color: var(--rdir-accent-hover);
  color: #fff;
}

.btn-outline-rdir {
  color: var(--rdir-accent);
  border-color: var(--rdir-accent);
}

.btn-outline-rdir:hover,
.btn-outline-rdir:active {
  background-color: var(--rdir-accent);
  border-color: var(--rdir-accent);
  color: #fff;
}

/* ===== Copy Button ===== */
.btn-copy {
  color: var(--bs-secondary-color);
  border: none;
  background: none;
  padding: 0.15rem 0.35rem;
  font-size: 0.9rem;
  cursor: pointer;
  transition: color 0.15s;
}

.btn-copy:hover {
  color: var(--rdir-accent);
}

.btn-copy.copied {
  color: var(--bs-success);
}

/* ===== Edit Row ===== */
.edit-row-bg {
  background-color: var(--bs-tertiary-bg);
}

/* ===== Card Icon Header ===== */
.rdir-card-icon {
  font-size: 2rem;
  color: var(--rdir-accent);
}