:root {
  --font-display: -apple-system, 'Segoe UI', system-ui, sans-serif;
  --font-body: -apple-system, 'Segoe UI', system-ui, sans-serif;

  --primary: #1a1a2e;
  --primary-hover: #0d0d1e;
  --primary-soft: #eef0ff;
  --accent: #e63946;
  --accent-hover: #c1121f;

  --success: #2d6a4f;
  --success-bg: #d8f3dc;
  --success-text: #1b4332;

  --warning: #b5541c;
  --warning-bg: #fff3cd;
  --warning-text: #7d4000;

  --danger: #9b2226;
  --danger-bg: #fce4ec;
  --danger-text: #6d1a20;

  --neutral-bg: #e9ecef;
  --neutral-text: #495057;

  --slate-50: #f8f9fa;
  --slate-100: #f1f3f5;
  --slate-200: #e9ecef;
  --slate-300: #dee2e6;
  --slate-500: #868e96;
  --slate-700: #495057;
  --slate-900: #1a1a2e;

  --bg-page: #f4f4f0;
  --bg-card: #ffffff;

  --shadow-sm: 0 1px 3px rgb(0 0 0 / 0.06);
  --shadow-md: 0 4px 12px rgb(0 0 0 / 0.08);
  --shadow-lg: 0 12px 32px rgb(0 0 0 / 0.1);

  --radius: 0.5rem;
  --transition: all 0.18s ease;

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

/* -------------------- RESET & BASE -------------------- */
*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-page);
  color: var(--slate-700);
  line-height: 1.6;
  padding: 2rem 1rem;
  min-height: 100vh;
}

#main-content {
    max-width: 100%; /* Make the main content box take full width */
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    border: 1px solid var(--slate-200);
    overflow-x: auto; /* Add horizontal scrollbar if content overflows */
}



/* -------------------- TYPOGRAPHY -------------------- */
h2 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--slate-900);
  margin-bottom: 2rem;
  letter-spacing: -0.03em;
}

.form-label, .form-group > label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slate-500);
  display: block;
  margin-bottom: 0.4rem;
}

/* -------------------- FORM CONTROLS -------------------- */
.form-control, .form-select {
  font-family: var(--font-body);
  padding: 0.625rem 0.875rem;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--slate-900);
  transition: var(--transition);
  background-color: #fff;
  width: 100%;
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(230 57 70 / 0.12);
}

input[type="file"].form-control {
  padding: 0.4rem;
  background: var(--slate-50);
  cursor: pointer;
}

/* -------------------- BUTTONS -------------------- */
.btn {
  font-family: var(--font-display);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  border: 1.5px solid transparent;
  text-decoration: none;
  gap: 0.4rem;
  white-space: nowrap;
}

.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-success { background: var(--success); color: white; border-color: var(--success); }
.btn-success:hover { background: #1b4332; transform: translateY(-1px); }

.btn-secondary { background: var(--slate-100); color: var(--slate-700); border-color: var(--slate-200); }
.btn-secondary:hover { background: var(--slate-200); color: var(--slate-900); }

.btn-outline-primary { color: var(--primary); border-color: var(--primary); background: transparent; }
.btn-outline-primary:hover { background: var(--primary-soft); }

.btn-outline-danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn-outline-danger:hover { background: var(--danger-bg); }

.btn-outline-dark { color: var(--slate-700); border-color: var(--slate-300); background: transparent; }
.btn-outline-dark:hover { background: var(--slate-100); }

.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.7rem; }

/* -------------------- FLASH ALERTS -------------------- */
.alert {
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.875rem;
  border: none;
  margin-bottom: 1.5rem;
}

/* -------------------- TOOLBAR / FILTERS -------------------- */
.container-fluid {
  background: var(--slate-50);
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius);
  border: 1.5px solid var(--slate-200);
  margin-bottom: 1.5rem;
}

/* -------------------- TABLE STYLING -------------------- */
.table-responsive {
  margin-top: 1.5rem;
  border-radius: var(--radius);
  border: 1.5px solid var(--slate-200);
  overflow: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-align: left;
}

.table thead { background: var(--slate-100); }

.table th {
  font-family: var(--font-display);
  padding: 0.85rem 1rem;
  font-weight: 700;
  color: var(--slate-700);
  text-transform: uppercase;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  border-bottom: 2px solid var(--slate-200);
  white-space: nowrap;
}

.table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--slate-100);
  color: var(--slate-700);
  white-space: nowrap;
  vertical-align: middle;
}

.table tbody tr { transition: var(--transition); }
.table tbody tr:hover td { background-color: #f8f8fc; }
.table tbody tr:last-child td { border-bottom: none; }

/* -------------------- STATUS BADGES -------------------- */
.status-badge {
  display: inline-block;
  padding: 0.18rem 0.6rem;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-active   { background: var(--success-bg); color: var(--success-text); }
.status-expiring { background: var(--warning-bg);  color: var(--warning-text); }
.status-expired  { background: var(--danger-bg);   color: var(--danger-text); }
.status-none     { background: var(--neutral-bg);  color: var(--neutral-text); }

/* -------------------- COLUMN PICKER -------------------- */
.column-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
    white-space: nowrap; /* Prevent tags from wrapping to the next line */
    overflow-x: auto; /* Add horizontal scrollbar if tags overflow */
}

.column-pill {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  border: 1.5px solid #cbd5e1;
  background: #ffffff;
  color: #94a3b8;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.column-pill:hover {
  border-color: #64748b;
  color: #334155;
}

.column-pill.active {
  background: #1a1a2e;
  border-color: #1a1a2e;
  color: #ffffff;
}

/* -------------------- FORM LAYOUT -------------------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-section {
  padding: 1.5rem;
  background: var(--slate-50);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius);
}

.form-group { margin-bottom: 1rem; }
.form-group:last-child { margin-bottom: 0; }

.form-section-title {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 1.5px solid var(--slate-200);
}

.increment-wrapper { display: flex; flex-direction: column; gap: 0.5rem; }
.increment-button-group { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.increment-btn { padding: 0.25rem 0.5rem !important; font-size: 0.7rem !important; }

/* -------------------- LOGIN PAGE -------------------- */
.login-wrapper {
  min-height: calc(100vh - 4rem);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1.5px solid var(--slate-200);
}

.login-header {
  background: var(--primary);
  padding: 2.5rem 2rem 2rem;
  text-align: center;
}

.login-logo {
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.login-logo svg { width: 22px; height: 22px; }

.login-header h1 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: white;
  letter-spacing: -0.02em;
  margin: 0 0 0.3rem;
}

.login-header p {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin: 0;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.login-body { padding: 2rem; }
.login-body .form-group { margin-bottom: 1.25rem; }
.login-body .btn-primary { width: 100%; padding: 0.75rem; font-size: 0.875rem; margin-top: 0.5rem; }

/* -------------------- EMPTY STATE -------------------- */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--slate-500);
}

.empty-state-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-700);
  margin-bottom: 0.4rem;
}

.empty-state p {
  font-size: 0.85rem;
  margin: 0;
}

/* -------------------- RESPONSIVE -------------------- */
@media (max-width: 1024px) {
  #main-content { padding: 1.5rem; }
}

@media (max-width: 768px) {
  body { padding: 1rem 0.5rem; }
  #main-content { padding: 1rem; border-radius: 0.75rem; }
  .container-fluid { flex-direction: column; align-items: stretch; }
  .row { flex-direction: column; }
  .justify-content-md-end { justify-content: flex-start !important; }
  .col-md-6 { width: 100%; }
  .form-grid { grid-template-columns: 1fr; }
  .form-section-title { grid-column: span 1; }
  .form-section { padding: 1rem; }
}