:root {
  --bg: #000000;
  --surface: #0d0d0d;
  --surface-2: #161616;
  --border: #1f1f1f;
  --border-strong: #2a2a2a;
  --fg: #f5f5f5;
  --fg-muted: #8a8a8a;
  --accent: #09B09F;
  --accent-hover: #0BC9B6;
  --accent-soft: rgba(9, 176, 159, 0.12);
  --danger: #ff5e5e;
  --warning: #ffb648;
  --success: #4ade80;
}

html, body {
  font-family: 'Heebo', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a, .btn-link { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.btn-primary {
  color: #000;
  background-color: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}
.btn-primary:hover, .btn-primary:focus { background: var(--accent-hover); border-color: var(--accent-hover); color: #000; }

.btn:focus, .btn:active:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.2rem var(--accent-soft);
}

.form-control, .form-select {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--border);
}
.form-control:focus, .form-select:focus {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--accent);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--fg);
}

.table { color: var(--fg); --bs-table-bg: transparent; }
.table thead th { border-color: var(--border-strong); color: var(--fg-muted); font-weight: 600; }
.table tbody td { border-color: var(--border); }

.content { padding: 1.5rem 2rem; }

h1, h2, h3, h4 { color: var(--fg); font-weight: 700; letter-spacing: -0.01em; }

[dir="rtl"] body { font-family: 'Heebo', 'Segoe UI', system-ui, sans-serif; }

.validation-message { color: var(--danger); }
.invalid { outline: 1px solid var(--danger); }
.valid.modified:not([type=checkbox]) { outline: 1px solid var(--success); }

.blazor-error-boundary { background: #3a0d0d; color: var(--fg); padding: 1rem; border-left: 3px solid var(--danger); }
.blazor-error-boundary::after { content: "An error has occurred."; }

.darker-border-checkbox.form-check-input { border-color: #4a4a4a; }

/* ===================== Main Shell ===================== */
.troy-shell {
    display: flex;
    min-height: 100vh;
}
.troy-sidebar {
    width: 240px;
    flex: 0 0 240px;
    background: #050505;
    border-right: 1px solid var(--border);
    padding: 24px 0;
    display: flex;
    flex-direction: column;
}
.troy-brand {
    padding: 0 24px 24px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
}
.troy-logo {
    color: var(--accent);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 4px;
}
.troy-tagline {
    display: block;
    color: var(--fg-muted);
    font-size: 10px;
    letter-spacing: 3px;
    margin-top: 4px;
}
.troy-main {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.troy-topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 32px;
    border-bottom: 1px solid var(--border);
    background: #050505;
}
.troy-topbar-spacer { flex: 1; }
.troy-user { color: var(--fg-muted); font-size: 14px; }
.btn-link-accent {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    padding: 6px 14px;
    font-weight: 600;
    border-radius: 4px;
    transition: background 0.15s;
    text-decoration: none;
    display: inline-block;
}
.btn-link-accent:hover { background: var(--accent-soft); color: var(--accent-hover); }
.troy-content {
    flex: 1;
    padding: 32px;
    max-width: 1400px;
    width: 100%;
}

/* ===================== Nav Menu ===================== */
.troy-nav { display: flex; flex-direction: column; padding: 0 12px; }
.troy-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: var(--fg-muted);
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 2px;
    transition: background 0.12s, color 0.12s;
}
.troy-nav-link:hover { background: var(--surface); color: var(--fg); }
.troy-nav-link.active { background: var(--accent-soft); color: var(--accent); }
.troy-nav-icon {
    width: 20px;
    text-align: center;
    color: inherit;
    font-size: 14px;
}
.troy-nav-divider {
    height: 1px;
    background: var(--border);
    margin: 16px 8px;
}

/* Sidebar logout button styling */
.troy-topbar form { margin: 0; }

/* Language toggle */
.lang-toggle {
    color: var(--fg-muted);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
}
.lang-toggle.active { background: var(--accent-soft); color: var(--accent); }
.lang-toggle:hover { color: var(--accent); }
.lang-sep { color: var(--border-strong, #2a2a2a); font-size: 12px; }

/* RTL adjustments */
[dir="rtl"] .troy-sidebar { border-right: none; border-left: 1px solid var(--border); }
[dir="rtl"] .troy-nav-icon { margin-inline-end: 0; }

/* Bootstrap form-floating dark theme adjustments */
.form-floating > .form-control,
.form-floating > .form-select {
    background: var(--surface);
    color: var(--fg);
    border-color: var(--border);
}
.form-floating > label {
    color: var(--fg-muted);
    padding-inline-start: 1rem;
}
.form-floating > .form-control:focus,
.form-floating > .form-control:not(:placeholder-shown) {
    background: var(--surface);
    color: var(--fg);
}
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
    color: var(--accent);
    background: transparent;
}

/* Auth pages cleaner */
section h1, section h2, section h3 { letter-spacing: -0.01em; }
hr { border-color: var(--border) !important; opacity: 1 !important; }

/* Bootstrap btn-lg overrides */
.btn-lg { padding: 14px 28px; font-size: 16px; font-weight: 600; }

/* Validation text */
.text-danger { color: #ff8b8b !important; }

/* Generic page padding for auth pages */
.troy-content > .row { gap: 32px; }

/* Status message */
.alert-danger { background: #3a0d0d !important; border-color: #4a1010 !important; color: #ff8b8b !important; }
.alert-success { background: rgba(74,222,128,0.08) !important; border-color: rgba(74,222,128,0.3) !important; color: #4ade80 !important; }

/* ------------ Auth pages (clean, centered) ------------ */
.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    background:
      radial-gradient(circle at 20% 0%, rgba(9,176,159,0.06) 0%, transparent 50%),
      radial-gradient(circle at 80% 100%, rgba(9,176,159,0.04) 0%, transparent 50%),
      var(--bg);
}
.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 40px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}
.auth-brand {
    text-align: center;
    margin-bottom: 32px;
}
.auth-logo {
    display: block;
    font-size: 36px;
    font-weight: 800;
    letter-spacing: 6px;
    color: var(--accent);
}
.auth-brand a { text-decoration: none; }
.auth-tag {
    display: block;
    color: var(--fg-muted);
    font-size: 11px;
    letter-spacing: 4px;
    margin-top: 6px;
}
.auth-body h1, .auth-body h2 {
    font-size: 22px;
    text-align: center;
    margin-bottom: 6px;
}
.auth-body h2 { font-size: 14px; color: var(--fg-muted); font-weight: 400; margin-bottom: 24px; }
.auth-body h3 { font-size: 14px; color: var(--fg-muted); margin: 20px 0 8px; font-weight: 500; }
.auth-body section { width: 100%; }
.auth-body .row { flex-direction: column; gap: 0; }
.auth-body .col-md-4, .auth-body .col-md-6, .auth-body .col-md-offset-2 { width: 100%; max-width: 100%; flex: none; }
.auth-body hr { display: none; }
.auth-body .form-floating { margin-bottom: 14px !important; }
.auth-body .form-floating > .form-control {
    height: 56px;
    border-radius: 8px;
    padding: 18px 14px 6px;
    background: var(--bg);
    border-color: var(--border);
}
.auth-body .form-floating > label {
    color: var(--fg-muted);
    font-size: 13px;
}
.auth-body .checkbox.mb-3, .auth-body .checkbox {
    margin: 8px 0 16px;
    font-size: 13px;
    color: var(--fg-muted);
}
.auth-body .checkbox label { display: flex; align-items: center; gap: 8px; }
.auth-body .btn-lg {
    width: 100%;
    height: 48px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    margin-top: 4px;
}
.auth-body p { font-size: 13px; margin: 12px 0 0; text-align: center; color: var(--fg-muted); }
.auth-body p a { color: var(--accent); }
.auth-body .text-danger {
    background: rgba(255,139,139,0.08);
    border: 1px solid rgba(255,139,139,0.25);
    border-radius: 6px;
    padding: 10px 12px;
    margin: 4px 0 14px;
    font-size: 13px;
    list-style: none;
}
.auth-body ul.text-danger { padding-left: 12px; }
.auth-body .alert { font-size: 13px; padding: 12px; margin-bottom: 14px; }
.auth-foot {
    text-align: center;
    font-size: 11px;
    color: var(--fg-muted);
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    letter-spacing: 0.5px;
}
@media (max-width: 480px) {
    .auth-card { padding: 28px 22px; border-radius: 10px; }
}