/* --- Téma és Stílus Beállítások --- */
:root {
    --bg-color: #f4f4f4;
    --text-color: #333333;
    --container-bg: #ffffff;
    --container-border: #dddddd;
    --input-bg: #ffffff;
    --input-border: #cccccc;
    --input-text: #333333;
    --button-bg: #449d44; /* Kontraszt javítva (eredeti: #5cb85c) */
    --button-hover-bg: #398439; /* Kontraszt javítva (eredeti: #4cae4c) */
    --button-text: #ffffff;
    --legend-border: #dddddd;
    --legend-text: #555555;
    --line-numbers-bg: #f7f7f9;
    --line-numbers-text: #999999;
    --h1-color: #333333;
    --slider-bg: #ccc;
    --slider-knob-bg: white;
    --slider-checked-bg: #2196F3;
    --focus-color: #5cb85c;

    --btn-back-bg: #337ab7;
    --btn-back-hover-bg: #286090;
    --btn-print-bg: #5cb85c;
    --btn-print-hover-bg: #4cae4c;
    --btn-zip-bg: #f0ad4e;
    --btn-zip-hover-bg: #ec971f;
    --btn-danger-bg: #c9302c; /* Kontraszt javítva (eredeti: #d9534f) */
    --btn-danger-hover-bg: #ac2925; /* Kontraszt javítva (eredeti: #c9302c) */
}

html.dark-mode {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --container-bg: #2c2c2c;
    --container-border: #444444;
    --input-bg: #3a3a3a;
    --input-border: #555555;
    --input-text: #e0e0e0;
    --button-bg: #0056b3;
    --button-hover-bg: #004494;
    --legend-border: #444444;
    --legend-text: #bbbbbb;
    --line-numbers-bg: #3a3a3a;
    --line-numbers-text: #777777;
    --h1-color: #e0e0e0;
    --slider-bg: #555;
    --slider-knob-bg: #f1f1f1;
    --slider-checked-bg: #007bff;
    --focus-color: #007bff;

    --btn-back-bg: #4a6a8a;
    --btn-back-hover-bg: #5f87ab;
    --btn-print-bg: #3d8b3d;
    --btn-print-hover-bg: #53a553;
    --btn-zip-bg: #b5853a;
    --btn-zip-hover-bg: #d1a04f;
    --btn-danger-bg: #a94442;
    --btn-danger-hover-bg: #843534;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 15px;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--container-bg);
    padding: 20px 25px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.header-wrapper h1 {
    text-align: left;
}

.top-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.title-with-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 1; /* Allow shrinking on small screens */
    min-width: 0; /* Prevent overflow on flex items */
}
.title-with-info h1 {
    margin: 0;
}

.language-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.language-switcher a {
    text-decoration: none;
    color: var(--text-color);
    opacity: 0.7; /* Kontraszt javítva (eredeti: 0.6) */
    font-weight: bold;
    transition: opacity 0.2s;
}

.language-switcher a:hover,
.language-switcher a.active {
    opacity: 1;
}

h1 {
    text-align: center;
    color: var(--h1-color);
    font-size: 1.8em;
    margin-bottom: 0.5em;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 4px;
}

.label-with-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px; /* Replaces the label's margin */
}

.label-with-action label {
    margin-bottom: 0;
}

textarea {
    flex: 1; /* Ezzel a szabállyal a textarea kitölti a maradék helyet a flex konténerben. */
    padding: 10px;
    background-color: var(--input-bg);
    color: var(--input-text);
    border: none;
    border-radius: 0;
    box-sizing: border-box;
    /* Fontos a sorszámokkal való pontos igazításhoz */
    font-family: 'Menlo', 'Monaco', 'Consolas', 'Courier New', monospace;
    font-size: 0.75rem;
    line-height: 1.3;
    resize: vertical;
    min-width: 0; /* Biztosítja, hogy a textarea megfelelően zsugorodjon és kitöltse a helyet a flex konténerben */
}

/* Eltávolítjuk a fókusz keretet a textarea-ról, és a konténerre tesszük */
textarea:focus {
    outline: none;
}

.editor-container:focus-within {
    outline: 2px solid var(--focus-color);
    border-color: var(--focus-color);
}

/* Új stílusok a sorszámozáshoz */
.editor-container {
    display: flex;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    overflow: hidden; /* A belső elemek sarkai ne lógjanak ki */
    transition: border-color 0.2s, outline 0.2s;
}

.line-numbers {
    background: var(--line-numbers-bg);
    color: var(--line-numbers-text);
    padding: 10px;
    font-family: 'Menlo', 'Monaco', 'Consolas', 'Courier New', monospace;
    font-size: 0.75rem;
    line-height: 1.3;
    text-align: right;
    border-right: 1px solid var(--input-border);
    user-select: none;
    white-space: pre;
}

/* Új stílusok a beállításokhoz */
fieldset.settings-group {
    border: 1px solid var(--legend-border);
    padding: 10px 20px 12px 20px;
    margin-bottom: 15px;
    border-radius: 4px;
    border-color: var(--legend-border);
}

fieldset.settings-group legend {
    padding: 0 10px;
    font-weight: bold;
    color: var(--legend-text);
}

/* Stílusok a lenyitható beállításokhoz */
details.settings-group {
    border: 1px solid var(--legend-border);
    margin-bottom: 15px;
    border-radius: 4px;
    padding: 0; /* A belső térközt a summary és a content kapja */
    /* Biztosítja, hogy a summary háttérszíne ne lógjon ki a sarkoknál */
    overflow: hidden;
}

details.settings-group summary {
    font-weight: bold;
    color: var(--legend-text);
    cursor: pointer;
    padding: 10px 20px;
    list-style: none; /* Alapértelmezett nyíl elrejtése */
    position: relative;
    background-color: var(--line-numbers-bg);
    transition: background-color 0.2s;
}

details.settings-group summary:hover {
    background-color: var(--container-border);
}

details.settings-group summary::-webkit-details-marker {
    display: none; /* Alapértelmezett nyíl elrejtése Chrome-ban */
}

details.settings-group summary:before {
    content: '▶'; /* Egyéni nyíl */
    font-size: 0.8em;
    margin-right: 8px;
    display: inline-block;
    transition: transform 0.2s;
    transform-origin: center;
}

details[open].settings-group > summary:before {
    transform: rotate(90deg); /* Nyíl elforgatása nyitott állapotban */
}

/* Nyitott állapotban a fejléc kap egy alsó elválasztóvonalat */
details[open].settings-group > summary {
    border-bottom: 1px solid var(--legend-border);
}

.details-content {
    padding: 15px 20px 12px 20px;
}

.form-group-inline {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
}

.form-group-inline label {
    flex-basis: 160px; /* Reduced width for labels */
    flex-shrink: 0; /* Prevent label from shrinking */
    margin-bottom: 0;
}

.form-group-inline input[type="number"],
.form-group-inline select {
    flex: 1;
    padding: 8px;
    background-color: var(--input-bg);
    color: var(--input-text);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    /* A select ne nyúljon túl a csúszka+input szélességén asztali nézetben */
    max-width: calc(280px + 15px + 90px);
}

/* Wrapper for slider and its number input to control their layout together */
.slider-control-wrapper {
    display: flex;
    flex: 1;
    /* A vezérlő ne nyúljon túl a select elemhez igazított maximális szélességen */
    max-width: calc(280px + 15px + 90px);
    gap: 15px;
    align-items: center;
}

.slider-control-wrapper input[type="range"] {
    flex: 1 1 auto;
    max-width: 280px; /* Limit slider width on desktop */
}

.input-with-unit {
    display: flex;
    align-items: center;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background-color: var(--input-bg);
    flex-basis: 90px;
    flex-shrink: 0;
}

.input-with-unit .slider-value-input {
    flex: 1;
    min-width: 0;
    padding: 5px 2px 5px 8px;
    text-align: right;
    font-family: 'Menlo', 'Monaco', 'Consolas', 'Courier New', monospace;
    color: var(--input-text);
    border: none;
    background-color: transparent;
    font-size: 1rem;
}

.input-with-unit span {
    padding-right: 8px;
    color: var(--text-color);
    font-size: 0.9rem;
    user-select: none;
}

/* A szám beviteli mezőkön lévő nyilak elrejtése a tisztább kinézetért */
.input-with-unit .slider-value-input::-webkit-outer-spin-button,
.input-with-unit .slider-value-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.input-with-unit .slider-value-input[type=number] {
    -moz-appearance: textfield; /* Firefox */
}

.form-group-inline input[type="color"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding: 0;
    border: 1px solid var(--input-border);
    width: 70px;
    height: 38px; /* Igazodjon a többi input magasságához */
    cursor: pointer;
    background-color: transparent;
}
.form-group-inline input[type="color"]::-webkit-color-swatch-wrapper { padding: 2px; }
.form-group-inline input[type="color"]::-webkit-color-swatch { border: 1px solid var(--input-border); border-radius: 2px; }

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.clear-button {
    background-color: var(--btn-danger-bg);
    color: white;
    border: none;
    padding: 4px 10px;
    font-size: 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.clear-button:hover {
    background-color: var(--btn-danger-hover-bg);
}

input[type="submit"],
button[type="submit"] {
    background-color: var(--button-bg);
    color: var(--button-text);
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
}

button[type="submit"] {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5em;
}

input[type="submit"]:hover,
button[type="submit"]:hover {
    background-color: var(--button-hover-bg);
}

button[type="submit"]:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.error {
    color: red;
    margin: 10px 0;
}

.success {
    color: green;
    margin: 10px 0;
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: normal;
}

/* --- Sötét/Világos Mód Kapcsoló --- */
.theme-switch-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.theme-icon {
    font-size: 1.5rem;
    line-height: 1;
    user-select: none;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

html:not(.dark-mode) #sun-icon,
html.dark-mode #moon-icon {
    opacity: 1;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}
.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute; cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--slider-bg);
    transition: .4s;
    border-radius: 28px;
}
.slider:before {
    position: absolute; content: "";
    height: 20px; width: 20px;
    left: 4px; bottom: 4px;
    background-color: var(--slider-knob-bg);
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider { background-color: var(--slider-checked-bg); }
input:checked + .slider:before { transform: translateX(22px); }

/* --- Generált oldal stílusai --- */
.qr-grid { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; padding: 15px 0; }
.qr-container {
    padding: 10px;
    border: 1px solid var(--container-border);
    background-color: var(--bg-color); /* Eltér a container háttértől, hogy kiemelkedjen */
    display: inline-block; text-align: center;
    page-break-inside: avoid; /* Tördelés elkerülése nyomtatáskor */
    border-radius: 5px;
}

.qr-container.transparent-bg-preview img {
    background-color: #ffffff;
}

.button-group { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-bottom: 15px; }
.action-button { display: block; padding: 10px 15px; color: white; border: none; border-radius: 4px; cursor: pointer; text-align: center; text-decoration: none; font-size: 16px; transition: background-color 0.2s; }
.btn-back { background-color: var(--btn-back-bg); }
.btn-back:hover { background-color: var(--btn-back-hover-bg); }
.btn-print { background-color: var(--btn-print-bg); }
.btn-print:hover { background-color: var(--btn-print-hover-bg); }
.btn-zip { background-color: var(--btn-zip-bg); width: auto; }
.btn-zip:hover { background-color: var(--btn-zip-hover-bg); }

/* --- Töltés animáció a gombon --- */
.loader {
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid var(--button-text);
  border-radius: 50%;
  width: 16px;
  height: 16px;
  animation: spin 1s linear infinite;
  display: inline-block;
}

.info-button {
    background: none;
    border: 1px solid var(--input-border);
    color: var(--text-color);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, border-color 0.2s;
    flex-shrink: 0; /* Prevent button from shrinking */
}
.info-button:hover {
    background-color: var(--line-numbers-bg);
}

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

/* --- Modal Styles --- */
.modal-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    padding: 15px;
    box-sizing: border-box;
}

.modal-content {
    position: relative;
    background-color: var(--container-bg);
    margin: auto;
    padding: 20px 25px;
    border: 1px solid var(--container-border);
    border-radius: 5px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
    animation-name: animatetop;
    animation-duration: 0.4s
}

@keyframes animatetop {
  from {transform: translateY(-50px); opacity: 0}
  to {transform: translateY(0); opacity: 1}
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--legend-border);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--h1-color);
}

.modal-close-button {
    color: var(--text-color);
    background: none;
    border: none;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.modal-close-button:hover,
.modal-close-button:focus {
    opacity: 1;
    text-decoration: none;
}

.modal-body p {
    line-height: 1.6;
    margin: 0;
}

/* Add space between paragraphs inside the modal */
.modal-body p + p {
    margin-top: 1em;
}

.bug-report-info a {
    color: var(--focus-color);
    text-decoration: none;
    font-weight: bold;
}
.bug-report-info a:hover {
    text-decoration: underline;
}

.support-info {
    margin-top: 1em;
}

/* --- Reszponzív dizájn --- */
@media (max-width: 600px) {
    body {
        padding: 0; /* Külső margó/padding eltávolítása kis képernyőn */
    }

    .container {
        padding: 20px 15px; /* Vízszintes padding csökkentése a konténeren belül */
        border-radius: 0; /* Teljes szélességű konténer */
        box-shadow: none; /* Árnyék eltávolítása */
        border: none; /* Keret eltávolítása */
    }

    .header-wrapper h1 {
        font-size: 1.4rem; /* Címsor méretének csökkentése mobilon */
    }
    .form-group-inline {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .top-controls {
        flex-direction: column;
        align-items: flex-end;
        gap: 1rem;
    }
    /* On mobile, the wrapper takes full width, and the slider inside fills the space */
    .slider-control-wrapper {
        width: 100%;
    }

    .slider-control-wrapper input[type="range"] {
        max-width: none; /* Remove desktop limit for mobile */
    }

    .form-group-inline label {
        flex-basis: auto; /* Alaphelyzetbe állítjuk a fix szélességet */
    }

    .form-group-inline input[type="range"],
    .form-group-inline select,
    .form-group-inline .input-with-unit {
        width: 100%; /* Az input elemek töltsék ki a teljes szélességet */
        max-width: none; /* Mobilon a max-width korlát feloldása */
        box-sizing: border-box;
    }

    .radio-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    /* Custom, thinner slider styles for mobile to make it feel smaller */
    .form-group-inline input[type="range"] {
        -webkit-appearance: none;
        appearance: none;
        background: transparent;
        height: 24px; /* Provide a consistent touch area height */
        padding: 0;
        margin: 0;
    }
    .form-group-inline input[type="range"]::-webkit-slider-runnable-track {
        height: 4px;
        background: var(--slider-bg);
        border-radius: 4px;
    }
    .form-group-inline input[type="range"]::-moz-range-track {
        height: 4px;
        background: var(--slider-bg);
        border-radius: 4px;
    }
    .form-group-inline input[type="range"]::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        margin-top: -6px; /* (16px thumb - 4px track) / 2 * -1 */
        height: 16px;
        width: 16px;
        background: var(--slider-checked-bg);
        border-radius: 50%;
    }
    .form-group-inline input[type="range"]::-moz-range-thumb {
        height: 16px;
        width: 16px;
        background: var(--slider-checked-bg);
        border-radius: 50%;
        border: none;
    }

    /* --- Téma kapcsoló mobil nézetben --- */
    .theme-switch-container {
        gap: 0.5rem;
    }

    .theme-icon {
        font-size: 1.2rem;
    }

    .theme-switch {
        width: 40px;
        height: 22px;
    }

    .slider:before {
        height: 16px;
        width: 16px;
        left: 3px;
        bottom: 3px;
    }

    input:checked + .slider:before {
        transform: translateX(18px);
    }
}