:root {
  --bg: #f6f9fc;
  --card: #ffffff;
  --text: #061323;
  --muted: #64748b;
  --border: #dbe5ef;
  --blue: #74c7ec;
  --blue-dark: #1e78a8;
  --black: #0b1220;
  --green-bg: #dcfce7;
  --green: #166534;
  --red-bg: #fee2e2;
  --red: #b91c1c;
  --orange-bg: #fff7ed;
  --orange: #9a3412;
  --shadow: 0 18px 45px rgba(15, 23, 42, .08);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(116,199,236,.25), transparent 30%), var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-wrap { width: min(440px, 100%); }
.login-card {
  background: rgba(255,255,255,.94);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 34px;
  text-align: center;
}
.login-logo {
  width: 94px;
  height: 94px;
  margin: 0 auto 16px;
  border-radius: 28px;
  background: #f8fafc;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
}
.login-logo img { width: 72px; height: 72px; object-fit: contain; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  font-weight: 900;
  color: var(--blue-dark);
  margin: 0 0 8px;
}
.login-card h1, .hero-panel h1 { margin: 0; line-height: 1.1; }
.login-desc { color: var(--muted); line-height: 1.6; margin: 12px 0 24px; }
.alert-error {
  background: var(--red-bg);
  color: #991b1b;
  border: 1px solid #fecaca;
  padding: 12px 14px;
  border-radius: 14px;
  margin-bottom: 16px;
  font-weight: 800;
}
.login-form { display: grid; gap: 14px; text-align: left; }
label span { display: block; font-size: 13px; color: var(--muted); font-weight: 900; margin-bottom: 7px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 14px;
  background: #fff;
  outline: none;
  color: var(--text);
}
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(116,199,236,.18); }

.btn {
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 12px 16px;
  font-weight: 900;
  transition: .18s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn.primary { background: var(--black); color: #fff; }
.btn.primary:hover { transform: translateY(-1px); background: #111827; }
.btn.secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn.secondary:hover { border-color: var(--blue); }
.btn.full { width: 100%; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246,249,252,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 46px; height: 46px; object-fit: contain; background: #fff; border-radius: 14px; border: 1px solid var(--border); padding: 5px; }
.brand strong { display: block; font-size: 16px; }
.brand span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.logout {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 900;
}

.app-shell { width: min(1180px, calc(100% - 28px)); margin: 22px auto 30px; }
.hero-panel {
  background: linear-gradient(135deg, #fff, #eff9ff);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}
.hero-panel p:last-child { color: var(--muted); margin-bottom: 0; line-height: 1.5; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 12px 30px rgba(15,23,42,.05);
}
.stat-card span { display: block; color: var(--muted); font-size: 13px; font-weight: 900; margin-bottom: 10px; }
.stat-card strong { font-size: 26px; letter-spacing: -.03em; }

.toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}
.toolbar-search {
  width: 100%;
  height: 50px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  box-shadow: 0 12px 30px rgba(15,23,42,.04);
  min-width: 0;
}
.search-icon { color: var(--muted); font-size: 18px; line-height: 1; flex: 0 0 auto; }
.toolbar-search input {
  border: 0;
  outline: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
  width: 100%;
  min-width: 0;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}
.toolbar-search input:focus { box-shadow: none; }
.toolbar-search input::placeholder { color: var(--muted); font-weight: 500; }
.toolbar-filter { position: relative; width: 100%; }
.filter-select {
  width: 100%;
  height: 50px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
  color: var(--text);
  font-size: 15px;
  font-weight: 900;
  padding: 0 46px 0 16px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  box-shadow: 0 12px 30px rgba(15,23,42,.04);
}
.toolbar-filter::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
}
.toolbar-search:focus-within, .filter-select:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(116,199,236,.18); }

.table-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.table-head {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.table-head h2 { margin: 0; font-size: 20px; }
.table-head strong { color: var(--muted); font-size: 15px; }
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 920px; }
th, td { padding: 16px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #51627a;
  background: #f8fafc;
}
td { font-size: 14px; }
tr:last-child td { border-bottom: 0; }
.client-name { font-weight: 950; }
td small { display: block; color: var(--muted); margin-top: 4px; line-height: 1.4; }
.empty-cell { text-align: center; color: var(--muted); padding: 36px 16px; }
.row-completed { background: #fbfffc; }
.row-completed .client-name { color: #166534; }

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 950;
}
.badge.paid { background: var(--green-bg); color: var(--green); }
.badge.unpaid { background: var(--orange-bg); color: var(--orange); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.mini-btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 11px;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 950;
  color: var(--text);
  transition: .18s ease;
}
.mini-btn:hover { transform: translateY(-1px); border-color: var(--blue); }
.mini-btn.danger { background: var(--red-bg); color: var(--red); border-color: #fecaca; }
.tick-btn, .pay-btn { width: 40px; height: 38px; padding: 0; display: inline-flex; align-items: center; justify-content: center; }
.tick-btn.is-done { background: var(--green-bg); border-color: #86efac; color: var(--green); }
.pay-btn.is-paid { background: #dbeafe; border-color: #93c5fd; color: #1d4ed8; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(15,23,42,.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
}
.modal-backdrop.show { display: flex; }
.modal-card {
  width: min(760px, 100%);
  max-height: calc(100vh - 36px);
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(15,23,42,.25);
}
.modal-head {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.modal-head h3 { margin: 0; }
.close-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  font-size: 24px;
  line-height: 1;
}
#customerForm { padding: 20px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.full-field { grid-column: 1 / -1; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.toast-wrap { position: fixed; right: 18px; top: 18px; z-index: 100; display: grid; gap: 10px; }
.toast {
  min-width: 260px;
  max-width: 360px;
  padding: 13px 14px;
  border-radius: 14px;
  background: #0f172a;
  color: #fff;
  font-weight: 850;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(-8px);
  transition: .22s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: #a31d1d; }
.toast.success { background: #166534; }

.footer { text-align: center; color: var(--muted); padding: 8px 0 28px; font-size: 14px; }
.footer a { color: #000; font-weight: 950; }

.backup-page .backup-card { width: min(900px, calc(100% - 28px)); margin: 26px auto; }
.backup-card { background: #fff; border: 1px solid var(--border); border-radius: 22px; box-shadow: var(--shadow); padding: 22px; }
.backup-list { display: grid; gap: 10px; margin-top: 16px; }
.backup-item { border: 1px solid var(--border); border-radius: 14px; padding: 12px; display: flex; justify-content: space-between; gap: 12px; }
.backup-item small { color: var(--muted); display: block; margin-top: 3px; }

@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .topbar { padding: 12px 14px; }
  .brand span { display: none; }
  .app-shell { width: min(100% - 16px, 1180px); margin-top: 14px; }
  .hero-panel { align-items: stretch; flex-direction: column; padding: 18px; }
  .hero-panel h1 { font-size: 26px; }
  .hero-panel .btn { width: 100%; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-card { padding: 14px; }
  .stat-card strong { font-size: 23px; }
  .toolbar { grid-template-columns: 1fr; gap: 10px; }
  .toolbar-search, .filter-select { height: 50px; }
  .table-head { padding: 16px; }
  .table-head h2 { font-size: 19px; }

  .table-responsive { overflow: visible; }
  table, tbody, tr, td { display: block; width: 100%; }
  table { min-width: 0; }
  thead { display: none; }
  tbody { display: grid; gap: 12px; padding: 12px; background: #f8fafc; }
  tr {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 16px;
    box-shadow: 0 10px 26px rgba(15,23,42,.05);
  }
  tr.row-completed { background: #fbfffc; }
  td {
    border: 0;
    padding: 0;
    font-size: 15px;
    min-width: 0;
  }
  td::before {
    content: attr(data-label);
    display: block;
    color: #51627a;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: 12px;
    font-weight: 950;
    margin-bottom: 6px;
  }
  td[data-label="Klienti"] { grid-column: 1 / -1; }
  td[data-label="Klienti"]::before { margin-bottom: 6px; }
  .client-name { font-size: 18px; line-height: 1.2; }
  td[data-label="Klienti"] small { font-size: 13px; }
  td[data-label="Telefoni"] a,
  td[data-label="Adresa"],
  td[data-label="Dele"] strong,
  td[data-label="Pagesa"] strong,
  td[data-label="Kapare"] strong,
  td[data-label="Mbetje"] strong { font-size: 15px; font-weight: 850; }
  td[data-label="Statusi"] { align-self: start; }
  td[data-label="Veprime"] { align-self: start; }
  .actions { justify-content: flex-start; gap: 7px; }
  .mini-btn { padding: 9px 11px; }
  .tick-btn, .pay-btn { width: 38px; height: 38px; }
  .empty-cell { grid-column: 1 / -1; }
  .empty-cell::before { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .modal-actions { flex-direction: column-reverse; }
  .modal-actions .btn { width: 100%; }
  .toast-wrap { right: 10px; left: 10px; top: 10px; }
  .toast { max-width: none; min-width: 0; }
}

@media (max-width: 430px) {
  .stats-grid { grid-template-columns: 1fr; }
  .client-name { font-size: 19px; }
  tr { padding: 14px; gap: 13px 12px; }
}

/* Final mobile polish */
@media (max-width: 768px) {
  td[data-label="Adresa"],
  td[data-label="Pagesa"],
  td[data-label="Mbetje"] {
    text-align: right;
  }

  td[data-label="Statusi"] {
    grid-column: 1 / -1;
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    border-top: 1px solid rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    padding-top: 12px !important;
    padding-bottom: 12px !important;
  }

  td[data-label="Statusi"]::before {
    margin-bottom: 0 !important;
  }

  td[data-label="Statusi"] > * {
    margin-left: auto;
  }

  td[data-label="Veprime"] {
    width: 100%;
    display: block;
    grid-column: 1 / -1;
  }

  td[data-label="Veprime"]::before {
    margin-bottom: 10px;
  }

  td[data-label="Veprime"] .actions {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  td[data-label="Veprime"] .actions .mini-btn:not(.danger) {
    flex: 1;
  }

  td[data-label="Veprime"] .actions .mini-btn.danger {
    width: 100%;
    flex: 0 0 100%;
    justify-content: center;
  }
}