/* ============================================================
   WhatsappsForms — Global Styles
   ============================================================ */

:root {
  --green:        #25D366;
  --green-dark:   #128C7E;
  --green-light:  #e8fdf0;
  --green-hover:  #1ebe59;
  --text:         #111827;
  --text-secondary: #6B7280;
  --border:       #E5E7EB;
  --bg:           #FFFFFF;
  --bg-alt:       #F9FAFB;
  --red:          #EF4444;
  --blue:         #3B82F6;
  --shadow:       0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:    0 4px 16px rgba(0,0,0,.10);
  --radius:       10px;
  --radius-sm:    6px;
  --radius-lg:    16px;
  --transition:   .18s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100%;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ─── Typography ─────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 4vw, 2.6rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.3rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--text-secondary); }

/* ─── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .65rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover { background: var(--green-hover); transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn-secondary:hover { border-color: var(--green); color: var(--green); }
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: .5rem .8rem;
}
.btn-ghost:hover { background: var(--bg-alt); color: var(--text); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-lg { padding: .85rem 2rem; font-size: 1.05rem; border-radius: 12px; }
.btn-sm { padding: .38rem .85rem; font-size: .82rem; }
.btn-icon { width: 36px; height: 36px; padding: 0; justify-content: center; border-radius: 8px; }

/* ─── Cards ──────────────────────────────────────────── */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

/* ─── Forms ──────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.form-label { font-size: .88rem; font-weight: 500; color: var(--text); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: .6rem .85rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .92rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(37,211,102,.15);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-input::placeholder, .form-textarea::placeholder { color: #9CA3AF; }

/* ─── Toggle ─────────────────────────────────────────── */
.toggle {
  display: flex;
  align-items: center;
  gap: .6rem;
  cursor: pointer;
}
.toggle input { display: none; }
.toggle-track {
  width: 40px;
  height: 22px;
  background: var(--border);
  border-radius: 99px;
  position: relative;
  transition: background var(--transition);
  flex-shrink: 0;
}
.toggle-thumb {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  top: 3px;
  left: 3px;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toggle input:checked ~ .toggle-track { background: var(--green); }
.toggle input:checked ~ .toggle-track .toggle-thumb { transform: translateX(18px); }
.toggle-label { font-size: .9rem; color: var(--text); user-select: none; }

/* ─── Badge ──────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .2rem .6rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 600;
}
.badge-green  { background: var(--green-light); color: var(--green-dark); }
.badge-gray   { background: #F3F4F6; color: var(--text-secondary); }
.badge-red    { background: #FEF2F2; color: var(--red); }
.badge-blue   { background: #EFF6FF; color: var(--blue); }
.badge-yellow { background: #FFFBEB; color: #D97706; }
.badge-purple { background: #F5F3FF; color: #7C3AED; }

/* ─── Modal ──────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(16px);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1rem; }
.modal-body { padding: 1.5rem; }
.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: .6rem;
}

/* ─── Dropdown ───────────────────────────────────────── */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 200px;
  z-index: 200;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: all var(--transition);
}
.dropdown-menu.open { opacity: 1; pointer-events: all; transform: translateY(0); }
.dropdown-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .65rem 1rem;
  font-size: .9rem;
  color: var(--text);
  transition: background var(--transition);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.dropdown-item:hover { background: var(--bg-alt); }
.dropdown-item.danger { color: var(--red); }
.dropdown-divider { height: 1px; background: var(--border); margin: .3rem 0; }

/* ─── Table ──────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
thead { background: var(--bg-alt); }
th {
  padding: .75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-alt); }
.checkbox-cell { width: 40px; }
input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--green); cursor: pointer; }

/* ─── Tabs ───────────────────────────────────────────── */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); }
.tab {
  padding: .65rem 1.2rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
}
.tab.active { color: var(--green-dark); border-bottom-color: var(--green-dark); font-weight: 600; }
.tab:hover:not(.active) { color: var(--text); }
.tab-content { display: none; padding: 1.5rem 0; }
.tab-content.active { display: block; }

/* ─── Sidebar Layout ─────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}
.sidebar {
  width: 240px;
  background: var(--bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-header {
  padding: 1.2rem 1.2rem .8rem;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-dark);
}
.sidebar-logo svg { color: var(--green); }
.sidebar-nav { flex: 1; padding: .8rem 0; }
.nav-section { margin-bottom: .5rem; }
.nav-section-label {
  padding: .4rem 1.2rem;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-secondary);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .6rem 1.2rem;
  font-size: .9rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  cursor: pointer;
  border-radius: var(--radius-sm);
  margin: 0 .5rem;
  border: none;
  background: none;
  width: calc(100% - 1rem);
  text-align: left;
}
.nav-item:hover { background: var(--bg-alt); color: var(--text); }
.nav-item.active { background: var(--green-light); color: var(--green-dark); font-weight: 600; }
.nav-item svg { flex-shrink: 0; }

.app-main { flex: 1; overflow-x: hidden; }
.page-header {
  padding: 1.5rem 2rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.page-content { padding: 2rem; }

/* ─── Notification/Toast ─────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.toast {
  background: var(--text);
  color: #fff;
  padding: .75rem 1.2rem;
  border-radius: var(--radius);
  font-size: .9rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: .6rem;
  animation: slideIn .2s ease;
  max-width: 320px;
}
.toast.success { background: var(--green-dark); }
.toast.error   { background: var(--red); }
@keyframes slideIn {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ─── Progress Bar ───────────────────────────────────── */
.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--green);
  border-radius: 99px;
  transition: width .4s ease;
}
.progress-fill.warning { background: #F59E0B; }
.progress-fill.danger  { background: var(--red); }

/* ─── Stat Card ──────────────────────────────────────── */
.stat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.stat-label { font-size: .8rem; font-weight: 500; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .04em; }
.stat-value { font-size: 2rem; font-weight: 800; color: var(--text); }
.stat-delta { font-size: .8rem; color: var(--green-dark); font-weight: 500; }
.stat-delta.negative { color: var(--red); }

/* ─── Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #D1D5DB; border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #9CA3AF; }

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .page-content { padding: 1rem; }
  .page-header { padding: 1rem; }
}