/* CSS-Variablen für hellen und dunklen Modus */
:root {
    --bg-color: #ffffff;
    --gradient-start: #2dd4bf; /* Türkis (statt Hellblau) */
    --gradient-mid: #67e8f9;   /* Bestehendes Türkis */
    --gradient-end: #bae6fd;   /* Helleres Blau */
    --text-color: #222222;
    --box-bg-color: rgba(255, 255, 255, 0.75);
    --box-shadow: 0 4px 32px rgba(0,0,0,0.10);
    --input-bg-color: #f7f7f7;
    --input-border-color: #eeeeee;
    --header-border-color: #eeeeee;
    --table-header-bg: #f7f7f7;
    --table-row-border: #eeeeee;
    --button-bg: #222222;
    --button-text: #ffffff;
    --button-hover-bg: #444444;
    --info-bg: #f0f8ff;
    --info-border: #bde0fe;
    --info-text: #2b5d84;
    --delete-icon-color: #dc2626; /* Subtle Red */
    --delete-icon-hover-bg: #fee2e2; /* Light Red on hover */
    --sticky-header-bg: #c9e3f6; /* Light Blue for sticky header */
}

[data-theme="dark"] {
    --bg-color: #121212;
    --gradient-start: #1a1a1d; /* Sehr dunkles Grau statt Schwarz */
    --gradient-mid: #581c87;   /* Lila */
    --gradient-end: #f97316;   /* Orange */
    --text-color: #e0e0e0;
    --box-bg-color: rgba(30, 30, 30, 0.75);
    --box-shadow: 0 4px 32px rgba(0,0,0,0.30);
    --input-bg-color: #2a2a2a;
    --input-border-color: #3a3a3a;
    --header-border-color: #3a3a3a;
    --table-header-bg: #2a2a2a;
    --table-row-border: #3a3a3a;
    --button-bg: #e0e0e0;
    --button-text: #121212;
    --button-hover-bg: #ffffff;
    --info-bg: #2a3a4a;
    --info-border: #4a5a6a;
    --info-text: #bde0fe;
    --delete-icon-color: #f87171; /* Lighter subtle red for dark mode */
    --delete-icon-hover-bg: rgba(159, 18, 57, 0.25); /* Transparent red on hover */
    --sticky-header-bg: var(--table-header-bg); /* Dark color for sticky header */
}

[data-theme="dark"] input[type="date"] {
    color-scheme: dark;
}

[data-theme="dark"] .main-bg {
    background-image: linear-gradient(135deg, var(--gradient-start) 40%, var(--gradient-mid) 85%, var(--gradient-end) 100%);
}

/* Fallback für System-Präferenz, wenn kein data-theme gesetzt ist */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        --bg-color: #121212;
        --gradient-start: #1a1a1d; /* Sehr dunkles Grau statt Schwarz */
        --gradient-mid: #581c87;   /* Lila */
        --gradient-end: #f97316;   /* Orange */
        --text-color: #e0e0e0;
        --box-bg-color: rgba(30, 30, 30, 0.75);
        --box-shadow: 0 4px 32px rgba(0,0,0,0.30);
        --input-bg-color: #2a2a2a;
        --input-border-color: #3a3a3a;
        --header-border-color: #3a3a3a;
        --table-header-bg: #2a2a2a;
        --table-row-border: #3a3a3a;
        --button-bg: #e0e0e0;
        --button-text: #121212;
        --button-hover-bg: #ffffff;
        --info-bg: #2a3a4a;
        --info-border: #4a5a6a;
        --info-text: #bde0fe;
        --delete-icon-color: #f87171;
        --delete-icon-hover-bg: rgba(159, 18, 57, 0.25);
        --sticky-header-bg: var(--table-header-bg);
    }
    :root:not([data-theme]) .main-bg {
        background-image: linear-gradient(135deg, var(--gradient-start) 40%, var(--gradient-mid) 85%, var(--gradient-end) 100%);
    }
}

/* Gradient Background */
.main-bg {
  min-height: 100vh;
  background-color: var(--bg-color); /* Fallback */
  background-image: radial-gradient(ellipse at 80% 90%, var(--gradient-start) 0%, var(--gradient-mid) 35%, var(--gradient-end) 80%);
  display: flex;
  flex-direction: column;
  color: var(--text-color);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  transition: background-color 0.3s, color 0.3s;
  align-items: center; /* Center children horizontally */
}
.main-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start; /* Start content from the top */
  padding: 2vh 1rem; /* Add horizontal padding for small screens */
  width: 100%;
  max-width: 1200px; /* Give main content a max width */
}
.main-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 0.7rem;
  text-align: center;
}
.main-sub {
  font-size: 1.3rem;
  color: var(--text-color);
  opacity: 0.7;
  margin-bottom: 2.5rem;
  text-align: center;
}
.main-box {
  background: var(--box-bg-color);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 22px;
  box-shadow: var(--box-shadow);
  padding: 2.5rem;
  width: 100%;
  max-width: 450px; /* Halved width for login */
  margin: 0 auto;
  transition: background-color 0.3s;
  box-sizing: border-box;
}
.main-box form {
  width: 100%;
}
.main-box input {
  width: 100%;
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid var(--input-border-color);
  font-size: 1.1rem;
  background: var(--input-bg-color);
  color: var(--text-color);
  transition: border 0.2s, background-color 0.3s, color 0.3s;
  box-sizing: border-box;
  margin-bottom: 1.1rem;
}
.main-box input:focus {
  border: 1.5px solid var(--text-color);
  outline: none;
}
.black-btn {
  width: 100%;
  padding: 1rem;
  background: var(--button-bg);
  color: var(--button-text);
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}
.main-box .black-btn {
  width: calc(25% + 50px); /* Adjusted width */
  display: block;
  margin: 1.5rem auto 0 auto; /* Added top margin */
}
.black-btn:hover {
  background: var(--button-hover-bg);
}
@media (max-width: 600px) {
  .main-title { font-size: 2rem; }
  .main-center { 
    margin-top: 0;
    padding-top: 1rem; 
  }
  .main-box { 
    padding: 2rem 1.5rem; 
    min-width: 0; 
  }
}
/* Dashboard-Design */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0.2rem;
  background: transparent;
  border-bottom: 1px solid var(--header-border-color);
  width: 90vw;
  box-sizing: border-box;
}
.dashboard-header h1 {
  color: var(--text-color);
  font-size: 2rem;
  margin: 0;
}

.header-button-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.settings-btn,
.logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    line-height: 0;
}
.settings-btn {
    background: var(--button-bg);
    border: none;
    color: var(--button-text);
    border-radius: 12px;
    transition: all 0.2s;
}
.settings-btn:hover {
    background: var(--button-hover-bg);
}
.settings-btn svg,
.logout-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}
.logout-btn svg {
  margin-left: 2px;
}
.logout-btn {
  background: var(--button-bg);
  color: var(--button-text);
  border: none;
  border-radius: 12px;
  text-decoration: none;
  transition: background 0.2s;
}
.logout-btn:hover {
  background: var(--button-hover-bg);
}

/* Kredit-spezifische Stile */
.kredit-section {
    width: 90vw;
    margin-top: 2.5rem;
    margin-bottom: 2.5rem;
    background: var(--box-bg-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 22px;
    box-shadow: var(--box-shadow);
    padding: 0.75rem 2rem 2rem; /* Adjusted top padding */
    transition: background-color 0.3s;
    box-sizing: border-box; /* Ensure padding is included in width */
}

.kredit-section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.kredit-section-header h2 {
    margin: 10px 0 0;
    font-size: 2.2rem; /* Match amount font size */
    opacity: 0.8;
}

.kredit-section-header .info-box {
    margin: 0;
    padding: 0;
    text-align: right;
    font-size: 1rem;
    position: relative;
    top: -10px;
}

.kredit-section-header .info-box strong {
    font-size: 2.2rem;
    line-height: 1.5;
    padding-top: 1rem;
}

.kredit-section .black-btn {
    padding: 1rem 2.2rem;
    margin-bottom: 2.2rem;
    margin-top: 0.5rem;
    display: block;
    width: 65%;
    max-width: 260px; /* 65% of 400px */
    margin-left: 0;
    margin-right: auto;
}

/* --- Finale, saubere Tabellen-Stile --- */
.kredit-table {
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 2.5rem;
    width: 100%;
}

.kredit-table th,
.kredit-table td {
    padding: 1.1rem 0.7rem;
    text-align: left;
    font-size: 1.08rem;
}

.kredit-table th {
    border-bottom: 1px solid var(--table-row-border);
}

.kredit-table td {
    border-top: 1px solid var(--table-row-border);
    background-color: var(--box-bg-color);
    color: var(--text-color);
}

.kredit-table tbody tr:first-child td {
    border-top: none; /* Verhindert doppelten Rahmen unter dem Header */
}

.kredit-actions {
    display: flex;
    gap: 0.7rem;
    min-height: 44px;
}

.kredit-actions form { 
    display: inline; 
}
.kredit-icon-btn {
    background: none;
    border: none;
    margin-top: 7px;
    margin-bottom: 1px;
    padding: 0.3rem 0.6rem;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.2s;
    display: flex;
    align-items: center;
}
.kredit-icon-btn:hover {
    background: var(--input-bg-color);
}

.kredit-icon-btn[title="Löschen"] .kredit-icon {
    fill: var(--delete-icon-color);
}

.kredit-icon-btn[title="Löschen"]:hover {
    background-color: var(--delete-icon-hover-bg);
}

.kredit-icon {
    width: 24px;
    height: 24px;
    display: inline-block;
    vertical-align: middle;
    fill: var(--text-color);
}

.kredit-form {
    display: flex;
    gap: 2.2rem;
    flex-wrap: wrap;
    margin-bottom: 2.2rem;
    margin-top: 2.2rem;
}
.kredit-form input, .kredit-form select, .kredit-form textarea {
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid var(--input-border-color);
    font-size: 1.08rem;
    margin-bottom: 1.2rem;
    background-color: var(--input-bg-color); /* FIX: Changed from 'background' to prevent override */
    color: var(--text-color);
    width: 100%;
    box-sizing: border-box; /* Ensure padding is included in width */
}

.kredit-form input[type="date"] {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.kredit-form textarea {
  margin-top: 0.5rem;
}

/* Aktive Eingabefelder hervorheben */
.kredit-form input:not([readonly]),
.kredit-form select,
.kredit-form textarea,
.edit-form .edit-input:not([readonly]) {
    background-color: #ffffff;
    color: #222222;
}

/* Dark-Mode-Anpassung für aktive Felder */
[data-theme="dark"] .kredit-form input:not([readonly]),
[data-theme="dark"] .kredit-form select,
[data-theme="dark"] .kredit-form textarea,
[data-theme="dark"] .edit-mode-row .edit-input:not([readonly]) {
    background-color: #383838; /* Hellerer dunkler Ton für aktive Eingabe */
    color: #ffffff; /* Explizit weiße Schrift für besten Kontrast */
}

/* Fokus-Stile für Formularfelder anpassen */
.kredit-form input:focus,
.kredit-form select:focus,
.kredit-form textarea:focus {
    border: 1.5px solid var(--text-color);
    outline: none;
}

.kredit-form input[readonly]:focus {
    border: 1.5px solid var(--input-border-color);
}

.kredit-form textarea {
    min-width: 0;
    max-width: 100%;
    resize: vertical;
}
.kredit-form label {
    font-size: 1.08rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}
.kredit-form .kredit-btn, .kredit-form .black-btn {
    background: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 12px;
    font-size: 1.08rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    padding: 0.8rem 2.2rem;
    margin-bottom: 0;
    margin-top: 0;
    min-width: 140px;
}
.kredit-form .kredit-btn:hover, .kredit-form .black-btn:hover {
    background: var(--button-hover-bg);
}
.kredit-form-row {
    display: flex;
    flex-direction: column;
    min-width: 220px;
    flex: 1 1 220px;
    max-width: 500px;
}
.kredit-form-buttons {
    display: flex;
    justify-content: flex-start; /* Left-align buttons */
    gap: 1.5rem; /* ~24px gap */
    margin-top: 0.5rem;
    width: 100%;
    max-width: 500px; /* Align with input rows */
}
.kredit-placeholder {
    padding: 2.5rem 0;
    font-size: 1.15rem;
    color: var(--text-color);
    opacity: 0.8;
    text-align: center;
}
.info-box {
    background: none;
    border: none;
    color: var(--text-color);
    border-radius: 0;
    margin-bottom: 2rem;
    width: 100%;
    text-align: center;
    font-size: 1.25rem;
    opacity: 0.75;
}

.info-box strong {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -1px;
}

/* --- Sichtbarkeits-Helfer für Responsive Design --- */
.mobile-only {
    display: none;
}

.theme-switcher {
    display: flex;
    background: var(--box-bg-color);
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    padding: 5px;
    margin: 2rem auto; /* Center horizontally at the bottom of the flow */
    width: fit-content;
}
.theme-switcher button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background-color 0.2s;
}
.theme-switcher button.active {
    background-color: var(--button-bg);
    color: var(--button-text);
}
.theme-switcher button svg {
    width: 26px;
    height: 26px;
    fill: var(--text-color);
    margin-top: 2px;
}
.theme-switcher button.active svg {
    fill: var(--button-text);
} 

/* Spezifische Anpassung nur für das Mond-Icon */
.theme-switcher button[data-theme-value="dark"] svg {
    margin-top: 5px;
}

@media (max-width: 900px) {
    .desktop-only {
        display: none;
    }
    .mobile-only {
        display: block;
        order: 3;
        margin: 2rem 0 1.5rem 0;
        font-size: 1.8rem;
        text-align: center;
    }

    /* --- Globale Layout-Anpassungen --- */
    .main-bg {
        align-items: stretch; /* Wichtigste Korrektur: Erlaubt Kindern, die volle Breite einzunehmen */
    }

    .main-center, .dashboard-header, .kredit-section {
        width: 100%;
        max-width: 100%;
        border-radius: 0;
        box-sizing: border-box;
    }

    .dashboard-header {
        padding-top: 0.3rem;
        padding-bottom: 1rem;
    }

    .dashboard-header h1 {
      font-size: 1.4rem;
    }

    .settings-btn,
    .logout-btn {
        width: 50px;
        height: 50px;
    }
    .settings-btn svg,
    .logout-btn svg {
        width: 32px;
        height: 32px;
        fill: currentColor;
    }
    
    .kredit-section {
        margin-top: 0;
        margin-bottom: 0.5rem;
        padding: 0.5rem 0rem;
    }

    .kredit-form {
      width: 90%;
      margin-left: auto;
      margin-right: auto;
  }

  
  .kredit-icon-btn {
    margin-top: 0px;
    margin-bottom: 0px;
  }
    /* --- Header-Elemente untereinander anordnen --- */
    .kredit-section-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
    }

    .kredit-section-header .info-box {
        position: static;
        text-align: center;
    }

    .kredit-section-header h2,
    .kredit-section-header .info-box strong {
        font-size: 1.8rem;
        padding-top: 0;
    }

    .kredit-section-header .info-box strong {
      padding-top: 0.5rem;
    }

    /* --- "Neue Buchung"-Button zentrieren und Abstand anpassen --- */
    .kredit-section > .black-btn {
        margin: 35px auto 1.5rem;
        width: 80%;
    }

    /* --- Responsive Tabelle als Karten --- */
    .kredit-table {
        margin-top: 1.5rem;
    }

    .kredit-table thead {
        display: none;
    }

    .kredit-table tr {
        display: block;
        border-bottom: none;
        margin-bottom: 25px;
        padding-bottom: 0;
        /* border-radius und overflow entfernt für scharfe Kanten auf Mobilgeräten */
    }

    .kredit-table tr:last-of-type {
        margin-bottom: 0;
        padding-bottom: 0;
        border-bottom: none;
    }

    .kredit-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid var(--table-row-border);
        padding: 0.75rem 0.5rem;
        font-size: 0.95em;
        border-top: none; /* Verhindert doppelte Rahmen auf Mobilgeräten */
    }

    .kredit-table td:last-child {
        border-bottom: none;
    }

    .kredit-table td::before {
        content: attr(data-label);
        font-weight: bold;
        text-transform: uppercase;
        padding-right: 1em;
    }

    .kredit-table td[data-label="Bemerkung"]:empty {
        display: none;
    }

    .kredit-table td[data-label="Aktionen"]::before {
        display: none;
    }

    .kredit-table td[data-label="Aktionen"] {
        justify-content: flex-end;
        gap: 1.5rem;
    }

    /* --- Styling für den "Bearbeiten"-Modus der Tabelle auf Mobile --- */
    .edit-form-container {
        padding: 1.5rem 1rem;
    }

    .edit-form {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .edit-form .edit-form-row {
        display: flex;
        flex-direction: column;
    }

    .edit-form .edit-form-row::before {
        content: attr(data-label);
        font-weight: bold;
        text-transform: uppercase;
        margin-bottom: 0.5rem;
        font-size: 0.9em;
    }

    .edit-form .edit-input,
    .edit-form .flatpickr-wrapper {
        width: 100%;
        height: 3.5rem;
        font-size: 1rem;
    }

    .edit-form .flatpickr-input {
        height: 100%;
        font-size: 1rem;
        box-sizing: border-box; /* Ensures padding is included */
        text-align: left;
    }

    .edit-form .kredit-actions {
        justify-content: flex-end;
    }

    .edit-mode-row td {
        border-top: 1px solid var(--table-row-border);
    }

    /* --- Spezifische Anpassung für mobile Ansicht --- */
    #newForm .flatpickr-input {
        height: 3.5rem;
        width: 100%;
        color: #000000 !important; /* Erzwingt schwarze Schrift nur für diesen Datepicker */
    }

    /* --- Safari-spezifische Anpassung für mobile Ansicht --- */
    .is-safari #newForm .flatpickr-input {
        width: 95%;
    }
} 

@media (min-width: 901px) {
    .edit-mode-row td {
        background-color: #ffffff;
        vertical-align: middle;
    }

    .edit-mode-row .edit-input {
        width: 80%;
        font-size: 1.08rem;
        box-sizing: border-box;
        border: 1px solid #ced4da;
        border-radius: 4px;
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    }

    /* Spezifische Breitenanpassung für das Datumsfeld */
    .edit-mode-row input[type="date"].edit-input {
        width: calc(80% + 25px);
    }

    .edit-mode-row .edit-input:not([readonly]) {
        background-color: #ffffff;
    }

    .edit-mode-row .edit-input[readonly] {
        background-color: #e9ecef;
    }

    /* --- Dark-Mode-Anpassungen für Bearbeitungs-Zeile --- */
    [data-theme="dark"] .edit-mode-row,
    [data-theme="dark"] .edit-mode-row td {
        background-color: #2a2a2a; /* Konsistenter, dunkler Hintergrund für die Zeile */
    }

    [data-theme="dark"] .edit-mode-row .edit-input[readonly] {
        background-color: #222222; /* Dunklerer Ton für schreibgeschützte Felder */
        color: #aaaaaa;
        border-color: #444444;
    }

    .edit-mode-row input.edit-input,
    .edit-mode-row select.edit-input {
        height: 2.8rem;
        padding: 0.25rem 0.5rem;
    }

    .edit-mode-row select.edit-input {
        width: 100%;
    }

    .kredit-table thead {
        position: sticky;
        top: 0;
        z-index: 10;
    }

    .kredit-table th {
        background-color: var(--sticky-header-bg);
        color: var(--text-color);
    }

    .kredit-table th:first-child {
        border-top-left-radius: 8px;
    }
    .kredit-table th:last-child {
        border-top-right-radius: 8px;
    }
    .kredit-table tr:last-child td:first-child {
        border-bottom-left-radius: 8px;
    }
    .kredit-table tr:last-child td:last-child {
        border-bottom-right-radius: 8px;
    }
}