/* Velkahallinta - Tumma teema - CSS */

:root {
  /* Värit */
  --color-primary-light: #3B82F6;
  --color-primary-default: #2563EB;
  --color-primary-dark: #1D4ED8;
  
  --color-page-bg: #000000;
  --color-surface-1: #111111;
  --color-surface-2: #1C1C1C;
  --color-border: #2D2D2D;
  --color-text-primary: #E4E4E7;
  --color-text-secondary: #A3A3A3;
  
  --color-success: #22C55E;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  
  /* Välistykset */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  
  /* Säde */
  --radius-sm: 8px;
  --radius-md: 12px;
  
  /* Fontit */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 22px;
  --font-size-2xl: 28px;
  
  /* Painot */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Korkeudet */
  --input-height: 48px;
  --button-height: 48px;
  
  /* Animaatiot */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 200ms ease-out;
  --transition-slow: 300ms ease-in-out;
}

/* Reset ja perustyylit */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  line-height: 1.5;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-primary);
  background-color: var(--color-page-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* PWA-täydellinen näyttö tuki */
@media screen and (max-width: 768px) {
  body {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
  }
  
  #main-screen, #login-screen {
    width: 100vw;
    height: 100vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    position: relative;
  }
  
  /* Mobiililaitteilla piilotetaan selaimen vakiokomponentit */
  .app-header {
    padding-top: env(safe-area-inset-top);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
  }
  
  /* Yhtenäinen asiakaslistan rullaaminen mobiilissa ja desktopissa */
  #customer-list-view {
    position: relative !important;
    height: calc(100vh - 48px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)) !important;
    overflow: hidden !important;
  }
  
  #customer-list-view main.view {
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
  }
  
  #customer-list-view .view-header {
    flex-shrink: 0 !important;
    padding: 16px;
    background-color: var(--color-surface-1);
    border-bottom: 1px solid var(--color-border);
  }
  
  /* Yhtenäinen rullattava asiakaslista */
  .customer-list {
    flex: 1 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch !important;
    -webkit-user-select: none !important;
    user-select: none !important;
    overscroll-behavior: contain !important;
    padding: 16px !important;
    padding-top: 24px !important;
    box-sizing: border-box !important;
    display: block !important;
    height: auto !important;
    max-height: none !important;
  }
}

/* Asiakkaan yksityiskohtanäkymä - yhtenäinen rullaaminen mobiilissa ja desktopissa */
#customer-detail-view {
  position: relative !important;
  height: calc(100vh - 48px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)) !important;
  overflow: hidden !important;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch !important;
}

#customer-detail-view .view-header {
  flex-shrink: 0 !important;
  padding: 16px;
  background-color: var(--color-surface-1);
  border-bottom: 1px solid var(--color-border);
}

#customer-detail-view .summary-section {
  flex-shrink: 0 !important;
}

#customer-detail-view .content-section {
  /* Korjaus: velat ja maksut allekkain, ei päällekkäin mobiilissa */
  flex: none !important;
  min-height: 0 !important;
  width: 100% !important;
  /* overflow-y: auto on poistettu */
  -webkit-overflow-scrolling: touch !important;
}

.debts-list, .payments-list {
  /* Poista rullaaminen velat/maksut listoista - vain koko sivu rullailee */
  display: flex !important;
  flex-direction: column !important;
  gap: var(--spacing-sm) !important;
  padding: var(--spacing-md) !important;
  /* overflow-y: auto on poistettu */
}

/* Utility-luokat */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Latausanimaatio */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-page-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top: 3px solid var(--color-primary-default);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Näkymien hallinta */
.screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Kirjautumissivu */
#login-screen {
  background: linear-gradient(135deg, var(--color-page-bg) 0%, var(--color-surface-1) 100%);
}

.login-container {
  max-width: 400px;
  margin: 0 auto;
  padding: var(--spacing-xxl) var(--spacing-md);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: center;
}

.login-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.login-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.login-header p {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.login-form {
  background-color: var(--color-surface-1);
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
}

.login-form h2 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.input-group {
  margin-bottom: var(--spacing-md);
}

.input-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.input-group input,
.input-group textarea,
.input-group select {
  width: 100%;
  height: var(--input-height);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-fast);
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--color-primary-default);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.4);
}

.input-group textarea {
  min-height: 80px;
  resize: vertical;
}

.login-footer {
  text-align: center;
}

.link-button {
  background: none;
  border: none;
  color: var(--color-primary-default);
  font-size: var(--font-size-sm);
  cursor: pointer;
  text-decoration: underline;
  padding: var(--spacing-xs);
  transition: color var(--transition-fast);
}

.link-button:hover {
  color: var(--color-primary-light);
}

.error-message {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--color-error);
  color: var(--color-error);
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-sm);
}

/* Päänäkymä */
#main-screen {
  background-color: var(--color-page-bg);
}

/* Otsikkorivi */
.app-header {
  background-color: rgba(17, 17, 17, 0.95);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 64px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header-content {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

/* Mobiilissa: Kompakti header */
@media screen and (max-width: 768px) {
  .app-header {
    min-height: 48px !important;
    backdrop-filter: blur(8px) !important;
  }
  
  .header-content {
    padding: var(--spacing-sm) var(--spacing-md) !important;
    min-height: 48px !important;
  }
  
  .header-content h1 {
    font-size: var(--font-size-sm) !important;
  }
  
  .header-actions {
    gap: var(--spacing-xs) !important;
  }
  
  .username {
    font-size: var(--font-size-xs) !important;
  }
}

.header-content h1 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.username {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Pääkäyttöliittymä */
main.view {
  flex: 1;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
  padding: var(--spacing-md);
  padding-bottom: 0;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 80px);
}

#customer-list-view main.view {
  padding-bottom: 0;
}

#customer-list {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.view-header h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.customer-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.btn-icon.danger {
  color: var(--color-error);
  border-color: var(--color-error);
}

.btn-icon.danger:hover {
  background-color: rgba(239, 68, 68, 0.1);
  color: #ffffff;
}

/* Painikkeet */
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  height: var(--button-height);
  padding: 0 var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary-default);
  color: white;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: scale(1.03);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.btn-primary:active {
  transform: scale(0.98);
  background-color: var(--color-primary-dark);
}

.btn-primary.small,
.btn-secondary.small {
  height: 36px;
  padding: 0 var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.btn-secondary {
  background-color: var(--color-surface-2);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-border);
}

.btn-danger {
  background-color: var(--color-error);
  color: white;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-icon {
  width: var(--button-height);
  padding: 0;
  background-color: transparent;
  color: var(--color-text-secondary);
  border: none;
  border-radius: var(--radius-sm);
  justify-content: center;
}

.btn-icon:hover {
  background-color: var(--color-surface-2);
  color: var(--color-text-primary);
}

/* Raporttinappi (keltainen teksti) */
#pdf-report-btn {
  background-color: var(--color-surface-1);
  color: #f59e0b;
  border-color: #f59e0b;
}

#pdf-report-btn:hover {
  background-color: var(--color-surface-2);
  color: #d97706;
  border-color: #d97706;
}

/* Asiakaslista */
.customer-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: 0 var(--spacing-md) var(--spacing-lg) var(--spacing-md);
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.total-debt-summary {
  display: inline-block;
  margin: 4px 0;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
}

.total-debt-label {
  font-size: 11px;
  color: var(--color-text-secondary);
  font-weight: 400;
  margin: 0;
  padding: 0;
}

.total-debt-amount {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-warning);
  margin: 0 0 0 4px;
  padding: 0;
}

/* Desktop-laitteilla: ylläpidä yhtenäinen asiakaslistan rullaaminen */
@media (min-width: 769px) {
  #customer-list-view {
    position: relative !important;
    height: calc(100vh - 80px) !important;
    overflow: hidden !important;
  }
  
  .customer-list {
    flex: 1 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch !important;
  }
}

.customer-card {
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  min-height: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.customer-card:hover {
  background-color: var(--color-surface-2);
  transform: translateY(-1px);
}

.customer-card:active {
  transform: scale(0.98);
}

.customer-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.customer-balance {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.customer-amount {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

.customer-amount.warning {
  color: var(--color-warning);
}

.customer-amount.success {
  color: var(--color-success);
}

.customer-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Yhteenvetotiedot */
.summary-section {
  margin-bottom: var(--spacing-xl);
}

.summary-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
}

.summary-card {
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.summary-card h3 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.amount {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.amount.warning {
  color: var(--color-warning);
}

.amount.success {
  color: var(--color-success);
}

/* Sisältöosiot */
.content-section {
  margin-bottom: var(--spacing-xl);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.section-header h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

/* Raporttiosio */
.reports-section {
  margin-bottom: var(--spacing-xl);
}

.reports-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.report-item {
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: background-color 0.2s ease;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.report-item:hover {
  background-color: var(--color-surface-2);
}

.report-header {
  margin-bottom: var(--spacing-sm);
}

.report-filename {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  word-break: break-all;
  line-height: 1.3;
  font-weight: 500;
}

.report-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-sm);
}

.report-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  flex: 1;
}

.report-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.header-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.report-actions button {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-size-xs);
  transition: all 0.2s ease;
}

.report-download-btn {
  background-color: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.report-download-btn:hover {
  background-color: var(--color-primary-dark);
}

.report-delete-btn {
  background-color: var(--color-error);
  color: white;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.report-delete-btn:hover {
  background-color: #dc2626;
}

/* Velat-lista */
.debts-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.debt-item {
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.debt-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-xs);
}

.debt-description {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.debt-amounts {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  text-align: right;
}

.debt-original {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.debt-paid {
  font-size: var(--font-size-sm);
  color: var(--color-success);
}

.debt-remaining {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-warning);
}

.debt-remaining.success {
  color: var(--color-success);
}

.debt-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.due-date-past {
  color: var(--color-error);
  font-weight: var(--font-weight-medium);
}

.debt-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.payment-btn {
  color: var(--color-success) !important;
}

.payment-btn:hover {
  background-color: var(--color-success) !important;
  color: white !important;
}

/* Maksut-lista */
.payments-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.payment-item {
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-normal);
}

.payment-item:hover {
  background-color: var(--color-surface-2);
}

.payment-amount {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-success);
}

.payment-info {
  flex: 1;
  margin: 0 var(--spacing-sm);
}

.payment-debt {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.payment-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.payment-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.payment-actions {
  display: flex;
  gap: var(--spacing-xs);
}

/* Modaali-ikkunat */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-md);
}

.modal-content {
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalSlideIn var(--transition-normal);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--color-surface-2);
  color: var(--color-text-primary);
}

.modal-form {
  padding: var(--spacing-lg);
}

.modal-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.modal-body {
  padding: var(--spacing-lg);
  text-align: center;
}

.modal-body p {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}

/* Ilmoitukset */
.notifications {
  position: fixed;
  top: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-width: 400px;
}

.notification {
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  animation: notificationSlideIn var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.notification.success {
  border-color: var(--color-success);
}

.notification.error {
  border-color: var(--color-error);
}

.notification.warning {
  border-color: var(--color-warning);
}

@keyframes notificationSlideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.notification-icon {
  flex-shrink: 0;
}

.notification-message {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.notification-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
}

.notification-close:hover {
  background-color: var(--color-surface-2);
  color: var(--color-text-primary);
}

/* Maksuhistorian modal */
.modal-large {
  max-width: 600px;
  width: 90vw;
  max-height: 80vh;
}

.payment-history-list {
  max-height: 60vh;
  overflow-y: auto;
  padding: var(--spacing-sm);
}

.payment-history-item {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  transition: all 0.2s ease;
}

.payment-history-item:hover {
  background-color: var(--color-surface-3);
  border-color: var(--color-primary);
}

.payment-history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.payment-history-amount {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
}

.payment-history-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background-color: var(--color-surface-3);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

.payment-history-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  margin: var(--spacing-xs) 0;
  line-height: 1.4;
}

.payment-history-empty {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-secondary);
  font-style: italic;
}

.payment-history-section-title {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--color-border);
}

/* Responsiivisuus */
@media (min-width: 640px) {
  .summary-cards {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .payment-item {
    flex-direction: row;
    align-items: center;
  }
  
  .payment-info {
    margin: 0 var(--spacing-md);
  }
}

@media (min-width: 768px) {
  /* Korjaus: Velat ja maksut näkyvät lineaarisesti, ei gridissä päällekkäin */
  .debts-list {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--spacing-md) !important;
  }
  
  /* Desktop: ylläpidä yhtenäinen sivun rullaaminen */
  .debts-list, .payments-list {
    /* Ei rullausta listoissa - vain koko sivu rullailee */
    overflow: visible !important;
    max-height: none !important;
  }
  
  /* Desktop: koko asiakkaan sivu rullailee */
  #customer-detail-view {
    position: relative !important;
    height: calc(100vh - 80px) !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }
}

/* Saavutettavuus */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Painatus */
@media print {
  .app-header,
  .btn-primary,
  .btn-secondary,
  .btn-icon,
  .modal {
    display: none !important;
  }
  
  .customer-card,
  .debt-item,
  .payment-item {
    break-inside: avoid;
  }
}

/* Dark mode optimointi OLED-näytöille */
@media (prefers-color-scheme: dark) {
  :root {
    --color-page-bg: #000000;
  }
}

/* Varmuuskopiointi */
.backup-section {
  margin-bottom: var(--spacing-xl);
  text-align: left;
}

.backup-section h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.backup-section p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.backup-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-height: 300px;
  overflow-y: auto;
  padding: var(--spacing-sm);
  background-color: var(--color-surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.backup-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  background-color: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.backup-info-text {
  flex: 1;
}

.backup-filename {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.backup-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.backup-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.backup-info {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-md);
  background-color: var(--color-surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  text-align: left;
}

.backup-info h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.backup-info p {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: 1.4;
}
}