:root {
  --bg: #f5f6f8;
  --card-bg: #ffffff;
  --card-bg-2: #f8fafc;
  --border: #e1e4e9;
  --text: #1f2430;
  --text-muted: #6b7280;
  --text-faint: #94a3b8;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-bg: #eff6ff;
  --secondary-bg: #eef1f5;
  --danger: #dc2626;
  --danger-bg: #fee2e2;
  --success: #16a34a;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0, 0, 0, .06);
  --shadow-lg: 0 8px 32px rgba(15, 23, 42, .12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --card-bg: #1e2126;
    --card-bg-2: #23272e;
    --border: #2d3138;
    --text: #e8eaed;
    --text-muted: #9aa1ac;
    --text-faint: #6b7280;
    --primary: #5b8def;
    --primary-dark: #4a7ce0;
    --primary-bg: #16233b;
    --secondary-bg: #262a31;
    --danger: #f87171;
    --danger-bg: #4c1414;
    --success: #4ade80;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  direction: rtl;
}

h1, h2, h3, h4 { margin: 0; }

.topbar {
  background: linear-gradient(135deg, var(--primary), #4338ca);
  color: white;
  padding: 24px 32px;
}
.topbar h1 { font-size: 24px; }
.subtitle { margin: 4px 0 0; opacity: 0.9; font-size: 14px; }
.topbar-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.logout-btn { background: rgba(255,255,255,.15); color: white; flex-shrink: 0; }
.logout-btn:hover { background: rgba(255,255,255,.25); }

#app {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.panel { margin-bottom: 24px; }
.panel.hidden { display: none; }

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.panel-head h2 { font-size: 20px; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
.card h3 { font-size: 16px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
@media (max-width: 760px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.properties-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.property-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  cursor: pointer;
  transition: box-shadow .15s, border-color .15s, transform .15s;
}
.property-card:hover {
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(37, 99, 235, .14);
  transform: translateY(-2px);
}
.property-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.property-card-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: 10px;
  background: var(--primary-bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.property-card h4 { font-size: 16px; }

.property-units { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.property-unit { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.property-unit.clickable {
  padding: 6px 8px;
  margin: -6px -8px;
  border-radius: 8px;
  transition: background .15s;
}
.property-unit.clickable:hover { background: var(--secondary-bg); }
.unit-tag {
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--secondary-bg);
  color: var(--text-muted);
  white-space: nowrap;
}
.unit-tag.secondary { background: var(--primary-bg); color: var(--primary-dark); }
@media (prefers-color-scheme: dark) {
  .unit-tag.secondary { color: var(--primary); }
}
.unit-meta { font-size: 12px; color: var(--text-muted); text-align: left; }

.property-badges { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 10px; border-top: 1px solid var(--border); }
.badge { font-size: 11px; color: var(--text-muted); background: var(--secondary-bg); border-radius: 6px; padding: 3px 8px; }

/* --- טופס: קיבוץ לפי קטגוריה --- */
.form-section {
  background: var(--card-bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 14px;
}
.form-section h4 {
  font-size: 14px;
  color: var(--primary);
  margin-bottom: 12px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px 12px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.form-section label { margin-bottom: 0; }
label input, label textarea, label select {
  font-size: 14px;
  color: var(--text);
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  background: var(--card-bg);
}
label input:focus, label textarea:focus, label select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}

.checkbox-row {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}
.checkbox-row input { width: auto; }

.row {
  display: flex;
  gap: 12px;
}
.row > label { flex: 1; }

.btn {
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
  font-weight: 600;
}
.btn.primary { background: var(--primary); color: white; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.secondary { background: var(--secondary-bg); color: var(--text); }
.btn.secondary:hover { background: var(--border); }
.btn.link { background: none; color: var(--primary); padding: 4px 0; margin-bottom: 12px; }
.btn.danger { background: var(--danger-bg); color: var(--danger); }
.btn.full { width: 100%; padding: 11px 16px; font-size: 15px; }

.error {
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 12px;
}
.error.hidden { display: none; }
.hidden { display: none !important; }
.muted { color: var(--text-muted); font-size: 14px; }

/* --- תוצאה: שני כרטיסים ברורים, השוכר בולט --- */
.unit-tabs { display: flex; gap: 6px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.unit-tab {
  border: none;
  background: none;
  padding: 10px 16px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.unit-tab:hover { color: var(--text); }
.unit-tab.active { color: var(--primary); font-weight: 700; border-bottom-color: var(--primary); }

.period-range { font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }

.result-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.result-split.single { grid-template-columns: 1fr; }
@media (max-width: 520px) {
  .result-split { grid-template-columns: 1fr; }
}
.result-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  background: var(--card-bg-2);
}
.result-card.tenant {
  background: var(--primary-bg);
  border-color: var(--primary);
}
.result-card h4 { font-size: 14px; color: var(--text-muted); margin-bottom: 10px; }
.result-card.tenant h4 { color: var(--primary-dark); }
@media (prefers-color-scheme: dark) {
  .result-card.tenant h4 { color: var(--primary); }
}

.kpi-label { display: block; font-size: 13px; color: var(--text-muted); }
.kpi-val { display: block; font-size: 30px; font-weight: 800; margin-top: 2px; font-variant-numeric: tabular-nums; }
.result-card.tenant .kpi-val { color: var(--primary-dark); }
@media (prefers-color-scheme: dark) {
  .result-card.tenant .kpi-val { color: var(--primary); }
}

.result-card details {
  margin-top: 14px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.result-card summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.result-card summary::-webkit-details-marker { display: none; }
.result-card summary::after { content: '+'; font-size: 16px; color: var(--primary); }
.result-card details[open] summary::after { content: '－'; }

.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}
.calc-row:last-of-type { border-bottom: none; }
.calc-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.calc-label { color: var(--text); }
.calc-formula {
  font-size: 12px;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}
.calc-val {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}
.calc-val.calc-pending { color: var(--text-faint); font-weight: 400; font-style: italic; }
.calc-note { font-size: 12px; color: var(--text-muted); background: var(--secondary-bg); border-radius: 6px; padding: 6px 8px; margin: 8px 0 0; }
.debt-note { background: var(--danger-bg); color: var(--danger); }

.debt-total-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 14px;
  margin-bottom: 12px;
}
.debt-total-banner strong { font-size: 24px; }
.debt-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}
.debt-card {
  background: var(--card-bg);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.debt-card-tenant { font-weight: 700; font-size: 14px; }
.debt-card-property { font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.debt-card-amount { font-size: 20px; font-weight: 800; color: var(--danger); }
.debt-card-periods { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

.estimate-banner {
  background: #fff7e6;
  color: #92650a;
  border: 1px solid #f5c869;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
}
@media (prefers-color-scheme: dark) {
  .estimate-banner { background: #3a2e0d; color: #f5c869; border-color: #6b4f0f; }
}
.debt-note .calc-row { border-bottom: 1px dashed rgba(220, 38, 38, .25); font-size: 12px; padding: 3px 0; }
.debt-note .val { font-weight: 700; }

table.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.history-table th, table.history-table td {
  text-align: right;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
table.history-table th { color: var(--text-muted); font-weight: 600; }
table.history-table tr:hover { background: var(--secondary-bg); cursor: pointer; }
table.history-table tr.unpaid-row td:nth-child(2) { color: var(--danger); font-weight: 700; }
.paid-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; cursor: pointer; color: var(--text-muted); }
tr.unpaid-row .paid-toggle { color: var(--danger); }
.paid-checkbox { width: auto; cursor: pointer; }
.email-status { font-size: 12px; white-space: nowrap; }
.email-status.muted { color: var(--text-faint); }
.email-status.email-opened { color: var(--success, #1a8a4a); font-weight: 600; }

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, .45);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  z-index: 50;
}
.modal-backdrop.hidden { display: none; }
.modal {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal h3 { margin-top: 0; margin-bottom: 14px; }

.summary-text {
  white-space: pre-wrap;
  background: var(--secondary-bg);
  border-radius: 8px;
  padding: 12px;
  font-size: 13px;
  margin-top: 10px;
}

/* --- מסך כניסה --- */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  width: 100%;
  max-width: 360px;
  box-shadow: var(--shadow-lg);
}
.login-logo {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-logo svg { width: 26px; height: 26px; stroke: white; }
.login-card h1 {
  margin: 0 0 4px;
  font-size: 20px;
  text-align: center;
}
.login-card .subtitle {
  margin: 0 0 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}
.input-icon-wrap { position: relative; }
.input-icon-wrap svg {
  position: absolute;
  inset-inline-start: 10px;
  top: 34px;
  width: 16px;
  height: 16px;
  stroke: var(--text-muted);
  pointer-events: none;
}
.input-icon-wrap input { padding-inline-start: 34px; }

/* --- סטטוס החשבון (מדויק/אומדן) ו"איך חישבנו" בתוצאה על המסך --- */
.status-pill { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; margin: 4px 0 10px; }
.status-pill.exact { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.status-pill.estimate { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
@media (prefers-color-scheme: dark) {
  .status-pill.exact { background: #14301f; color: #86efac; border-color: #1f5132; }
  .status-pill.estimate { background: #3a2a0a; color: #fcd34d; border-color: #6b4b10; }
}
.explain-note { margin: 0 0 10px; line-height: 1.55; }
.explain-note ol { margin: 6px 0 0; padding-inline-start: 20px; }
.explain-note li { margin-bottom: 4px; }

.status-pill.minor { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
@media (prefers-color-scheme: dark) { .status-pill.minor { background: #16233b; color: #93c5fd; border-color: #1e3a8a; } }
.card-sub { font-size: 12px; color: var(--text-muted); margin: 12px 0 4px; font-weight: 600; }
.mini-readings { width: 100%; border-collapse: collapse; font-size: 12.5px; margin-bottom: 8px; }
.mini-readings th { font-weight: 600; color: var(--text-muted); text-align: right; padding: 4px 6px; border-bottom: 1px solid var(--border); font-size: 11.5px; }
.mini-readings td { padding: 5px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
.mini-readings .n { text-align: left; direction: ltr; white-space: nowrap; font-variant-numeric: tabular-nums; }
.mini-readings tr.sum td { font-weight: 700; background: var(--card-bg-2); }
.mini-readings .op { display: inline-block; min-width: 1.1em; color: var(--text-muted); font-weight: 700; }
.explain-details { margin: 10px 0 0; background: var(--card-bg-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; font-size: 13px; line-height: 1.55; }
.explain-details summary { cursor: pointer; font-weight: 600; }
.explain-details ol { margin: 6px 0 0; padding-inline-start: 20px; }
.explain-details li { margin-bottom: 4px; }
.copy-details { margin-top: 10px; }
.copy-details summary { cursor: pointer; font-size: 12px; color: var(--text-muted); }

/* --- כרטיס התוצאה: עיצוב מכלי העיצוב (gemini-design), 7.10.26 --- */
/* =========================================
   שיפורי עיצוב: כרטיס תוצאה שוכר (Tenant Card)
   ========================================= */

/* מסגרת הכרטיס: הפיכה ל"קבלת תשלום" ברורה ונקייה */
.result-card.tenant {
  padding: 28px 24px;
  background: var(--card-bg);
  border: 2px solid var(--primary);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.08);
}
@media (prefers-color-scheme: dark) {
  .result-card.tenant { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4); }
}

/* 1. היררכיה עליונה: מיקוד מוחלט בסכום ובתקופה */
.result-card.tenant h4 { font-size: 18px; color: var(--text); margin-bottom: 4px; }
.result-card.tenant .kpi-label { font-size: 13px; margin-bottom: 12px; }
.result-card.tenant .kpi-val { 
  font-size: 44px; 
  line-height: 1.1; 
  font-weight: 800; 
  margin-bottom: 16px; 
  letter-spacing: -0.5px; 
}

/* 2. סטטוס: מרווח נשימה מתחת לסכום */
.result-card.tenant .status-pill { 
  font-size: 13px; 
  padding: 6px 16px; 
  margin-bottom: 24px; 
}

/* 3. טבלת קריאות: קומפקטית, ללא גבולות חיצוניים, הדגשת שורת הסיכום */
.result-card.tenant .card-sub { font-size: 15px; color: var(--text); margin: 28px 0 12px; }
.result-card.tenant .mini-readings { 
  background: var(--card-bg-2); 
  border-radius: 8px; 
  overflow: hidden; 
  margin-bottom: 24px; 
}
.result-card.tenant .mini-readings th { 
  background: var(--secondary-bg); 
  padding: 10px 12px; 
  font-size: 12px; 
  border: none; 
}
.result-card.tenant .mini-readings td { 
  padding: 12px; 
  font-size: 13px; 
  border-bottom: 1px solid var(--border); 
}
.result-card.tenant .mini-readings tr.sum td { 
  background: var(--primary-bg); 
  color: var(--primary-dark); 
  font-weight: 700; 
  border: none; 
}
@media (prefers-color-scheme: dark) { 
  .result-card.tenant .mini-readings tr.sum td { color: var(--primary); } 
}

/* 4. פירוט חיוב: שורות מרווחות, נוסחה יורדת שורה */
.result-card.tenant details { padding-top: 0; margin-top: 0; border: none; }
.result-card.tenant details > summary { 
  font-size: 15px; 
  font-weight: 600; 
  color: var(--text); 
  padding: 16px 0; 
  border-top: 1px solid var(--border); 
}
.result-card.tenant .calc-row { 
  padding: 12px 0; 
  border-bottom: 1px dashed var(--border); 
  align-items: center; 
}
.result-card.tenant .calc-label { font-size: 14px; font-weight: 600; }
.result-card.tenant .calc-formula { 
  display: block; 
  margin-top: 4px; 
  font-size: 12px; 
}
.result-card.tenant .calc-val { font-size: 15px; }

/* 5. איך חישבנו: תיבה רגועה ומופרדת */
.result-card.tenant .explain-details { 
  background: var(--secondary-bg); 
  border: none; 
  border-radius: 12px; 
  padding: 16px; 
  margin-top: 20px; 
}
.result-card.tenant .explain-details summary { 
  padding: 0; 
  border: none; 
  font-size: 14px; 
  color: var(--text-muted); 
}
.result-card.tenant .explain-details ol { 
  margin-top: 12px; 
  padding-inline-start: 24px; 
  color: var(--text-muted); 
  line-height: 1.6; 
}

/* 6. חובות קודמים: בולט אך לא צועק (ריכוך הרקע האדום) */
.result-card.tenant .debt-note { 
  background: var(--danger-bg); 
  border: 1px solid rgba(220, 38, 38, 0.2); 
  border-radius: 10px; 
  padding: 16px; 
  margin-top: 20px; 
}
.result-card.tenant .debt-note strong { 
  display: block; 
  margin-bottom: 12px; 
  font-size: 14px; 
}
.result-card.tenant .debt-note .calc-row { 
  padding: 8px 0; 
  border-bottom-color: rgba(220, 38, 38, 0.15); 
}
.result-card.tenant .debt-note .calc-row:last-child { 
  border-bottom: none; 
  padding-bottom: 0; 
}

/* 7. טקסט להעתקה: שקט ומקופל */
.copy-details { 
  opacity: 0.6; 
  transition: opacity 0.2s ease; 
  padding: 0 8px; 
  margin-top: 16px;
}
.copy-details:hover, .copy-details[open] { opacity: 1; }