:root {
  --red: #e2231a;
  --red-dark: #b91c14;
  --navy: #1b2340;
  --navy-dark: #12172b;
  --panel: #232b4d;
  --text: #eef0f8;
  --text-dim: #a9b0c9;
  --green: #7ed321;
  --cyan: #4fd6e8;
  --border: rgba(255,255,255,0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--navy-dark);
  color: var(--text);
}

.hidden { display: none !important; }

/* --- Login --- */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--navy-dark), var(--navy));
}
.login-box {
  background: var(--panel);
  padding: 40px;
  border-radius: 10px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.login-box h1 { text-align: center; margin: 0 0 10px; }
.login-logo { width: 48px; margin: 0 auto; }
.login-box input {
  padding: 12px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--navy-dark); color: var(--text); font-size: 14px;
}
.login-box button {
  padding: 12px; border-radius: 6px; border: none;
  background: var(--red); color: white; font-weight: 600; cursor: pointer;
}
.login-box button:hover { background: var(--red-dark); }
.error-text { color: #ff8080; font-size: 13px; min-height: 16px; text-align: center; }

/* --- Topbar --- */
.topbar {
  background: var(--navy); padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex; align-items: center; gap: 10px;
  max-width: 1300px; margin: 0 auto;
}
.logo-btn {
  background: transparent; border: none; padding: 0; cursor: pointer;
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: 8px; transition: transform 0.1s;
}
.logo-btn:hover { transform: scale(1.06); }
.logo-img { width: 100%; height: 100%; object-fit: contain; }
#global-search {
  flex: 0 0 260px; padding: 8px 10px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--navy-dark); color: var(--text);
}
nav { display: flex; gap: 6px; flex: 1; }
.nav-btn {
  background: transparent; border: none; color: var(--text);
  padding: 10px 14px; border-radius: 6px; cursor: pointer; font-size: 14px;
}
.nav-btn.active, .nav-btn:hover { background: var(--red); }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.topbar-right button {
  background: var(--panel); border: none; color: var(--text);
  padding: 8px 12px; border-radius: 6px; cursor: pointer;
}

/* --- Layout / general --- */
#page-content { padding: 24px; max-width: 1300px; margin: 0 auto; }
h2 { margin-top: 0; }

.card {
  background: var(--panel); border-radius: 8px; padding: 20px;
  margin-bottom: 20px; border: 1px solid var(--border);
}
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px;
}
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--text-dim); }
input, select, textarea {
  padding: 9px 10px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--navy-dark); color: var(--text); font-size: 14px; font-family: inherit;
}
textarea { resize: vertical; }

.btn { padding: 9px 16px; border-radius: 6px; border: none; cursor: pointer; font-weight: 600; }
.btn-primary { background: var(--red); color: white; }
.btn-primary:hover { background: var(--red-dark); }
.btn-green { background: var(--green); color: #12281a; }
.btn-cyan { background: var(--cyan); color: #0b2c33; }
.btn-secondary { background: var(--panel); color: var(--text); border: 1px solid var(--border); }

table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 10px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--text-dim); font-weight: 600; }
tr:hover td { background: rgba(255,255,255,0.03); cursor: pointer; }

.badge {
  display: inline-block; padding: 3px 8px; border-radius: 4px; font-size: 12px; font-weight: 600;
}
.badge-active { background: rgba(126,211,33,0.2); color: var(--green); }
.badge-expired { background: rgba(226,35,26,0.2); color: #ff8080; }

.channel-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.channel-tab {
  padding: 8px 14px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--navy-dark); color: var(--text-dim); cursor: pointer; font-size: 13px;
}
.channel-tab.active { background: var(--red); color: white; border-color: var(--red); }

.toast {
  position: fixed; bottom: 20px; right: 20px; padding: 12px 18px;
  border-radius: 6px; background: var(--panel); border: 1px solid var(--border);
  z-index: 999;
}
.toast.success { border-color: var(--green); }
.toast.error { border-color: var(--red); }

/* --- Modal --- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center; z-index: 500;
}
.modal-box {
  background: var(--panel); padding: 24px; border-radius: 10px;
  width: 440px; max-width: 90vw; max-height: 85vh; overflow-y: auto;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }

/* --- Karta që përmbajnë tabela të gjera lëvizin vetë anash (jo krejt faqja) --- */
.card { overflow-x: auto; }

/* --- Numri i mesazheve të palexuara (badge te navigimi/lista) --- */
.nav-badge {
  display: inline-block; min-width: 18px; padding: 1px 5px; margin-left: 4px;
  border-radius: 10px; background: var(--red); color: white; font-size: 11px; font-weight: 700;
  text-align: center;
}
.nav-badge.hidden { display: none; }

/* --- Inbox-i i WhatsApp --- */
.wa-layout { display: flex; gap: 16px; height: calc(100vh - 140px); }

.wa-sidebar { flex: 0 0 300px; display: flex; flex-direction: column; overflow: hidden; }
.wa-sidebar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.wa-sidebar-header h2 { margin: 0; }
#wa-conversations-list { flex: 1; overflow-y: auto; }

.wa-conv-item {
  padding: 10px 8px; border-bottom: 1px solid var(--border); cursor: pointer; border-radius: 6px;
}
.wa-conv-item:hover { background: rgba(255,255,255,0.03); }
.wa-conv-item.active { background: rgba(226,35,26,0.12); }
.wa-conv-top { display: flex; justify-content: space-between; align-items: center; }
.wa-conv-name { font-weight: 600; }
.wa-conv-preview { color: var(--text-dim); font-size: 13px; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.wa-thread { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.wa-thread-header { display: flex; align-items: baseline; gap: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--border); margin-bottom: 10px; }

.wa-messages { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; padding: 4px 2px; }

.wa-msg { max-width: 70%; padding: 8px 12px; border-radius: 10px; font-size: 14px; }
.wa-msg-in { align-self: flex-start; background: var(--navy-dark); }
.wa-msg-out { align-self: flex-end; background: rgba(126,211,33,0.18); }
.wa-msg-body { white-space: pre-wrap; word-break: break-word; }
.wa-msg-meta { font-size: 11px; color: var(--text-dim); margin-top: 4px; text-align: right; }

.wa-send-form { display: flex; gap: 10px; margin-top: 10px; }
.wa-send-form textarea { flex: 1; resize: none; }

/* --- Optimizim për telefon (ekrane deri 768px) --- */
@media (max-width: 768px) {
  #page-content { padding: 10px; }
  .card { padding: 14px; border-radius: 6px; margin-bottom: 12px; }

  /* Header: logo + kërkim + menu + user, gjithçka e radhitur vertikalisht, e mbështjellë */
  .topbar { padding: 8px 10px; }
  .topbar-inner { flex-wrap: wrap; gap: 8px; }
  #global-search { flex: 1 1 100%; order: 1; }
  nav { flex: 1 1 100%; order: 2; flex-wrap: wrap; gap: 4px; justify-content: center; }
  .nav-btn { padding: 10px 8px; font-size: 12px; flex: 1 1 auto; }
  .logo-btn { order: 0; width: 34px; height: 34px; }
  .topbar-right { order: 3; margin-left: auto; }

  /* Format-e me 2 kolona bëhen 1 kolonë, më e lehtë për gisht */
  .form-grid { grid-template-columns: 1fr; }

  /* Butonat dhe fushat pak më të mëdha, për prekje më të lehtë */
  .btn { padding: 12px 16px; font-size: 15px; }
  input, select, textarea { padding: 12px 10px; font-size: 16px; } /* 16px shmang zoom automatik te iOS */

  table { font-size: 13px; }
  th, td { padding: 8px 6px; white-space: nowrap; }

  /* Dritaret (modal) marrin thuajse krejt ekranin, jo gjerësi fikse desktopi */
  .modal-box { width: 96vw; max-width: 96vw; padding: 16px; max-height: 92vh; }
  .modal-actions { flex-wrap: wrap; }

  .channel-tabs { flex-wrap: wrap; }

  /* Inbox-i i WhatsApp: lista dhe biseda njëra mbi tjetrën, jo krah për krah */
  .wa-layout { flex-direction: column; height: auto; }
  .wa-sidebar { flex: none; max-height: 240px; }
  .wa-thread { min-height: 420px; }

  /* Kartat e header-it (titull + butona) vendosen vertikalisht, jo krah për krah */
  .card > div[style*="justify-content:space-between"],
  .card > div[style*="justify-content: space-between"] {
    flex-direction: column; align-items: stretch !important; gap: 10px;
  }
}

/* Lidhjet në ekranet e hyrjes/rivendosjes (lexueshme mbi sfond të errët) */
#login-screen a, #reset-screen a { color: var(--cyan); text-decoration: underline; }
#login-screen a:hover, #reset-screen a:hover { color: #fff; }

.sot-list { margin: 6px 0 0; padding-left: 18px; }
.sot-list li { margin: 4px 0; }
.sot-client { color: var(--cyan); }

/* SOT collapsible sections */
.sot-det > summary { cursor: pointer; list-style: none; }
.sot-det > summary::-webkit-details-marker { display: none; }
.sot-det > summary h2 { display: inline-block; margin: 0; }
.sot-det > summary::before { content: '▸'; display: inline-block; margin-right: 8px; color: var(--muted, #888); }
.sot-det[open] > summary::before { content: '▾'; }
.sot-det[open] > summary { margin-bottom: 12px; }

/* Profili i klientit: në telefon butonat e poshtëm dy nga dy */
@media (max-width: 700px) {
  .client-actions { flex-wrap: wrap; }
  .client-actions .btn { flex: 1 1 calc(50% - 10px); min-width: 0; }
  #client-debt-box .btn, #client-tags-box .btn { margin-right: 8px; margin-bottom: 6px; }
  .client-top-row { gap: 10px !important; }
  .client-top-row > .btn, .client-top-row > div { flex: 1 1 calc(50% - 10px); }
  .client-top-row > div > .btn { width: 100%; }
}

/* Katër butonat e rreshtit të sipërm te klienti: e njëjta madhësi */
.top-btn { width: 190px; height: 44px; padding: 0 10px; display: inline-flex; align-items: center; justify-content: center; white-space: nowrap; box-sizing: border-box; }
@media (max-width: 700px) { .top-btn { width: 100%; } }