/* css/style.css */
:root {
  --rmi-dunkel:    #2e4057;
  --rmi-mittel:    #3d5166;
  --rmi-hell:      #eef4f8;
  --rmi-rand:      #c8d6df;
  --ampel-gruen:   #22c55e;
  --ampel-gelb:    #eab308;
  --ampel-rot:     #ef4444;
  --ampel-gruen-bg:#f0fdf4;
  --ampel-gelb-bg: #fefce8;
  --ampel-rot-bg:  #fef2f2;
  --gold:          #f0c050;
  --gold-text:     #92400e;
  --text:          #1a1a2a;
  --text-soft:     #666;
  --radius:        10px;
  --shadow:        0 2px 12px rgba(46,64,87,0.12);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #f4f6f9;
  color: var(--text);
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
}

/* Login */
.login-page { background: var(--rmi-dunkel); display: flex; align-items: center; justify-content: center; }
.login-container { background: white; border-radius: 16px; padding: 32px 24px; width: 100%; max-width: 320px; box-shadow: var(--shadow); text-align: center; }
.login-logo img { height: 36px; margin-bottom: 16px; }
.login-container h1 { font-size: 20px; color: var(--rmi-dunkel); margin-bottom: 20px; }
.login-error { background: #fef2f2; color: #dc2626; padding: 8px 12px; border-radius: 6px; font-size: 13px; margin-bottom: 12px; }
.login-container input { width: 100%; padding: 12px; border: 1.5px solid var(--rmi-rand); border-radius: 8px; font-size: 15px; margin-bottom: 12px; }
.login-container button { width: 100%; padding: 12px; background: linear-gradient(135deg, var(--rmi-dunkel), var(--rmi-mittel)); color: white; border: none; border-radius: 8px; font-size: 15px; font-weight: 700; cursor: pointer; }

/* Header */
.app-header { background: linear-gradient(135deg, var(--rmi-dunkel), var(--rmi-mittel)); padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 100; }
.header-logo { height: 24px; }
.header-right { display: flex; gap: 8px; align-items: center; }
.btn-icon { background: transparent; border: none; font-size: 18px; cursor: pointer; padding: 4px; line-height: 1; text-decoration: none; }

/* Tabs */
.tab-nav { display: flex; background: white; border-bottom: 1px solid var(--rmi-rand); position: sticky; top: 48px; z-index: 99; }
.tab-btn { flex: 1; padding: 10px 4px; background: transparent; border: none; border-bottom: 2px solid transparent; font-size: 11px; font-weight: 600; color: var(--text-soft); cursor: pointer; transition: all 0.15s; }
.tab-btn.active { color: var(--rmi-dunkel); border-bottom-color: var(--rmi-dunkel); background: var(--rmi-hell); }

/* Tab Content */
.tab-content { padding: 16px; }
.tab-content.hidden { display: none; }
.tab-hint { font-size: 12px; color: var(--text-soft); margin-bottom: 12px; }

/* Formulare */
.form-section { display: flex; flex-direction: column; gap: 12px; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 11px; font-weight: 700; color: var(--rmi-mittel); text-transform: uppercase; letter-spacing: 0.4px; }
.form-group input, .form-group textarea { padding: 10px 12px; border: 1.5px solid var(--rmi-rand); border-radius: 8px; font-size: 15px; font-weight: 600; color: var(--rmi-dunkel); background: #f5f7fa; width: 100%; }
.form-group input:focus { outline: none; border-color: var(--rmi-mittel); background: white; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-hint { font-size: 11px; color: var(--text-soft); }
.form-error { font-size: 12px; color: var(--ampel-rot); background: #fef2f2; border: 1px solid #fecaca; border-radius: 6px; padding: 8px 10px; margin-top: 8px; }
.btn-success { background: var(--ampel-gruen); color: white; font-weight: 700; border: none; padding: 12px 16px; border-radius: 10px; font-size: 14px; cursor: pointer; width: 100%; }
.input-euro { position: relative; }
.input-euro input { padding-right: 28px; }
.input-euro::after { content: '€'; position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: var(--text-soft); font-size: 13px; pointer-events: none; }

/* Nebenkosten Details */
.nebenkosten-details { background: var(--rmi-hell); border: 1px solid var(--rmi-rand); border-radius: 8px; padding: 10px 12px; }
.nebenkosten-details summary { font-size: 12px; color: var(--rmi-mittel); cursor: pointer; display: flex; justify-content: space-between; user-select: none; }
.nebenkosten-details summary span { font-weight: 700; color: var(--rmi-dunkel); }
.nk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; align-items: center; }
.nk-grid label { font-size: 11px; color: var(--text-soft); }
.nk-grid input { padding: 6px 8px; border: 1px solid var(--rmi-rand); border-radius: 6px; font-size: 12px; }

/* Buttons */
.btn-primary { background: linear-gradient(135deg, var(--rmi-dunkel), var(--rmi-mittel)); color: white; border: none; border-radius: 10px; padding: 13px; font-size: 14px; font-weight: 700; cursor: pointer; }
.btn-outline { background: transparent; color: var(--rmi-mittel); border: 2px solid var(--rmi-mittel); border-radius: 10px; padding: 11px; font-size: 13px; font-weight: 700; cursor: pointer; }
.btn-secondary { background: var(--rmi-hell); color: var(--rmi-mittel); border: 1.5px solid var(--rmi-rand); border-radius: 10px; padding: 11px; font-size: 13px; font-weight: 600; cursor: pointer; }
.btn-block { width: 100%; display: block; text-align: center; }
.ergebnis-buttons { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.hidden { display: none !important; }

/* Gesamtbewertung Banner */
.banner { padding: 14px 16px; border-radius: 10px; text-align: center; margin-bottom: 12px; }
.banner .label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.banner .wert { font-size: 26px; font-weight: 900; margin: 2px 0; }
.banner .sub { font-size: 11px; }
.banner.gruen { background: var(--ampel-gruen-bg); border: 1px solid #bbf7d0; }
.banner.gruen .label, .banner.gruen .sub { color: #166534; }
.banner.gruen .wert { color: #15803d; }
.banner.gelb { background: var(--ampel-gelb-bg); border: 1px solid #fde68a; }
.banner.gelb .label, .banner.gelb .sub { color: #854d0e; }
.banner.gelb .wert { color: #ca8a04; }
.banner.rot { background: var(--ampel-rot-bg); border: 1px solid #fca5a5; }
.banner.rot .label, .banner.rot .sub { color: #991b1b; }
.banner.rot .wert { color: #dc2626; }

/* Kennzahlen-Zeile */
.kennzahl-row { display: flex; align-items: center; gap: 10px; padding: 8px 10px; background: #f9f9f9; border-radius: 8px; margin-bottom: 6px; }
.ampel-dots { display: flex; flex-direction: column; gap: 3px; flex-shrink: 0; }
.ampel-dot { width: 10px; height: 10px; border-radius: 50%; background: #e5e5e5; }
.ampel-dot.aktiv.gruen { background: var(--ampel-gruen); box-shadow: 0 0 5px rgba(34,197,94,0.6); }
.ampel-dot.aktiv.gelb { background: var(--ampel-gelb); box-shadow: 0 0 5px rgba(234,179,8,0.6); }
.ampel-dot.aktiv.rot { background: var(--ampel-rot); box-shadow: 0 0 5px rgba(239,68,68,0.6); }
.kennzahl-info { flex: 1; }
.kennzahl-name { font-size: 12px; font-weight: 700; color: var(--rmi-dunkel); }
.kennzahl-erklaerung { font-size: 10px; color: var(--text-soft); margin-top: 1px; }
.kennzahl-wert { font-size: 14px; font-weight: 800; }
.kennzahl-wert.gruen { color: #16a34a; }
.kennzahl-wert.gelb { color: #ca8a04; }
.kennzahl-wert.rot { color: #dc2626; }
.kennzahl-wert.info { color: var(--rmi-mittel); }

/* Fairer Kaufpreis */
.fairer-kaufpreis { background: #fdf8ee; border: 1.5px solid var(--gold); border-radius: 10px; padding: 12px 14px; margin-top: 4px; }
.fairer-kaufpreis h3 { font-size: 11px; font-weight: 800; color: var(--gold-text); text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 8px; }
.fk-zeile { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.fk-zeile .methode { font-size: 11px; color: #78350f; }
.fk-zeile .preis { font-size: 12px; font-weight: 700; color: #78350f; }
.fk-divider { height: 1px; background: var(--gold); margin: 6px 0; }
.fk-grenze { display: flex; justify-content: space-between; align-items: center; }
.fk-grenze .label { font-size: 12px; font-weight: 700; color: var(--gold-text); }
.fk-grenze .preis { font-size: 16px; font-weight: 900; color: #d97706; }

/* m² Kennzahlen */
.qm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.qm-karte { background: var(--rmi-hell); border-radius: 8px; padding: 10px; text-align: center; }
.qm-karte .qm-label { font-size: 10px; color: var(--rmi-mittel); font-weight: 600; }
.qm-karte .qm-wert { font-size: 18px; font-weight: 800; color: var(--rmi-dunkel); margin-top: 2px; }

/* Tilgungsplan */
.tilgungsplan-section h3 { font-size: 13px; font-weight: 700; color: var(--rmi-dunkel); margin-bottom: 8px; }
.tilgungsplan-chart { background: #f5f7fa; border-radius: 8px; padding: 12px; margin-bottom: 8px; }
.chart-bars { display: flex; align-items: flex-end; gap: 2px; height: 80px; }
.chart-bar-group { display: flex; flex-direction: column; flex: 1; height: 100%; }
.bar-zinsen { background: #e07070; border-radius: 2px 2px 0 0; }
.bar-tilgung { background: var(--rmi-mittel); }
.chart-labels { display: flex; justify-content: space-between; margin-top: 4px; }
.chart-label { font-size: 9px; color: var(--text-soft); }
.chart-legende { display: flex; gap: 12px; margin-top: 6px; }
.legende-item { display: flex; align-items: center; gap: 4px; font-size: 10px; color: var(--text-soft); }
.legende-farbe { width: 10px; height: 10px; border-radius: 2px; }
.abbezahlt { font-size: 12px; font-weight: 700; color: var(--rmi-dunkel); margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--rmi-rand); }

/* Tilgungsplan Tabelle */
.tilgungsplan-tabelle { overflow-x: auto; margin-bottom: 12px; }
.tilgungsplan-tabelle table { width: 100%; border-collapse: collapse; font-size: 11px; }
.tilgungsplan-tabelle th { background: var(--rmi-dunkel); color: white; padding: 6px 8px; text-align: right; }
.tilgungsplan-tabelle th:first-child { text-align: left; }
.tilgungsplan-tabelle td { padding: 5px 8px; border-bottom: 1px solid #eee; text-align: right; }
.tilgungsplan-tabelle td:first-child { text-align: left; font-weight: 600; }
.tilgungsplan-tabelle tr:nth-child(even) { background: #f9f9f9; }

/* Wertsteigerung */
.wertsteigerung-block { background: var(--rmi-hell); border: 1px solid var(--rmi-rand); border-radius: 8px; padding: 12px; margin-bottom: 12px; }
.wertsteigerung-block h3 { font-size: 12px; font-weight: 700; color: var(--rmi-dunkel); margin-bottom: 8px; }
.ws-zeile { display: flex; justify-content: space-between; margin-bottom: 4px; }
.ws-zeile .ws-label { font-size: 11px; color: var(--rmi-mittel); }
.ws-zeile .ws-wert { font-size: 12px; font-weight: 700; color: var(--rmi-dunkel); }

/* Objekte */
.objekt-card { border-radius: 10px; padding: 12px 14px; margin-bottom: 8px; }
.objekt-card.gruen { background: var(--ampel-gruen-bg); border: 1.5px solid #86efac; }
.objekt-card.gelb { background: var(--ampel-gelb-bg); border: 1.5px solid #fde68a; }
.objekt-card.rot { background: var(--ampel-rot-bg); border: 1.5px solid #fca5a5; }
.objekt-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.objekt-name { font-size: 13px; font-weight: 800; color: var(--rmi-dunkel); }
.objekt-meta { font-size: 11px; color: var(--text-soft); }
.objekt-cashflow { font-size: 11px; font-weight: 700; margin-top: 3px; }
.objekt-cashflow.gruen { color: #16a34a; }
.objekt-cashflow.gelb { color: #ca8a04; }
.objekt-cashflow.rot { color: #dc2626; }
.objekt-actions { display: flex; gap: 6px; margin-top: 8px; }
.objekt-actions button { flex: 1; padding: 5px; font-size: 10px; border-radius: 5px; cursor: pointer; }
.btn-objekt-oeffnen { background: var(--rmi-dunkel); color: white; border: none; }
.btn-objekt-loeschen { background: transparent; color: #dc2626; border: 1px solid #fca5a5; }

/* Vergleich */
.vergleich-tabelle { overflow-x: auto; margin-top: 12px; }
.vergleich-tabelle table { width: 100%; border-collapse: collapse; font-size: 11px; min-width: 400px; }
.vergleich-tabelle th { background: var(--rmi-dunkel); color: white; padding: 8px 10px; font-size: 10px; }
.vergleich-tabelle td { padding: 7px 10px; border-bottom: 1px solid #eee; }
.vergleich-tabelle tr:nth-child(even) { background: #f9f9f9; }

/* Einstellungen Panel */
.panel { position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 480px; background: white; border-radius: 16px 16px 0 0; box-shadow: 0 -4px 20px rgba(0,0,0,0.15); z-index: 200; padding: 16px; max-height: 80vh; overflow-y: auto; }
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.panel-header h2 { font-size: 16px; font-weight: 700; color: var(--rmi-dunkel); }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 300; padding: 16px; }
.modal-content { background: white; border-radius: 16px; padding: 24px; width: 100%; max-width: 400px; }
.modal-content h3 { font-size: 16px; font-weight: 700; margin-bottom: 16px; color: var(--rmi-dunkel); }
.modal-buttons { display: flex; gap: 8px; margin-top: 16px; }
.modal-buttons button { flex: 1; }

/* Print / PDF */
@media print {
  .app-header, .tab-nav, .ergebnis-buttons, #btn-pdf-export, .objekt-actions { display: none !important; }
  .tab-content { display: block !important; padding: 0; }
  body { max-width: 100%; background: white; }
  .kennzahl-row, .fairer-kaufpreis, .tilgungsplan-section, .wertsteigerung-block { break-inside: avoid; }
  .banner { border: 2px solid #333; }
}