:root {
    --md-sys-color-primary: #D0BCFF;
    --md-sys-color-on-primary: #381E72;
    --md-sys-color-primary-container: #4F378B;
    --md-sys-color-background: #141218;
    --md-sys-color-surface: #1D1B20;
    --md-sys-color-surface-variant: #49454F;
    --md-sys-color-on-surface: #E6E1E5;
    --md-sys-color-outline: #938F99;
    --font-family: 'Roboto', sans-serif;
}

/* Sørger for at ikoner vises som grafik og ikke tekst */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
}

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

body {
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-surface);
    font-family: var(--font-family);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.app-container {
    width: 100%;
    max-width: 480px;
    height: 100vh;
    background-color: var(--md-sys-color-surface);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-y: auto;
}

@media (min-width: 600px) {
    .app-container {
        height: 90vh;
        border-radius: 24px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
}

header {
    padding: 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.logo-icon { font-size: 48px; color: var(--md-sys-color-primary); }
h1 { font-size: 22px; font-weight: 500; }

.view {
    display: none; /* Dette skjuler de views der ikke er aktive */
    flex-direction: column;
    padding: 24px;
    flex: 1;
    animation: fadeIn 0.3s ease;
}
.view.active { display: flex; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.card-action {
    background-color: var(--md-sys-color-primary-container);
    color: #fff;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 16px;
    cursor: pointer;
    transition: transform 0.2s, filter 0.2s;
    text-align: center;
}
.card-action:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}
.card-action.secondary {
    background-color: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface);
}
.card-action h2 { margin: 10px 0 4px; font-size: 24px; }
.card-action p { opacity: 0.8; font-size: 14px; }
.big-icon { font-size: 48px; }

.drop-zone {
    border: 2px dashed var(--md-sys-color-outline);
    border-radius: 16px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    margin-bottom: 20px;
    transition: border-color 0.2s;
}
.drop-zone:hover, .drop-zone.dragover {
    border-color: var(--md-sys-color-primary);
    background-color: rgba(208, 188, 255, 0.05);
}

.file-list { margin-bottom: 20px; max-height: 150px; overflow-y: auto; }
.file-item {
    background: var(--md-sys-color-surface-variant);
    padding: 10px 16px;
    border-radius: 8px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.code-display {
    font-size: 64px;
    font-weight: 700;
    letter-spacing: 8px;
    color: var(--md-sys-color-primary);
    text-align: center;
    margin: 20px 0;
    font-variant-numeric: tabular-nums;
}

.input-group { margin-bottom: 24px; }
.input-group label { display: block; margin-bottom: 8px; font-size: 14px; color: var(--md-sys-color-primary); }
input[type="text"] {
    width: 100%;
    background: transparent;
    border: 1px solid var(--md-sys-color-outline);
    color: white;
    font-size: 32px;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 4px;
}
input[type="text"]:focus {
    border-color: var(--md-sys-color-primary);
    outline: none;
}

.btn-primary {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    width: 100%;
    padding: 16px;
    border-radius: 100px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    display: block;
}
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.icon-btn {
    background: none;
    border: none;
    color: var(--md-sys-color-on-surface);
    cursor: pointer;
    padding: 8px;
}

.hidden { display: none !important; }
.top-bar { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.top-bar h3 { font-size: 20px; font-weight: 400; }
.instruction { text-align: center; opacity: 0.7; }

.status-chip {
    background: var(--md-sys-color-surface-variant);
    padding: 8px 16px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    margin: 0 auto 20px;
    font-size: 14px;
}
.spin { animation: spin 1s linear infinite; font-size: 18px; }

.progress-container {
    width: 100%;
    height: 8px;
    background: var(--md-sys-color-surface-variant);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 20px;
}
.progress-bar {
    height: 100%;
    background: var(--md-sys-color-primary);
    width: 0%;
    transition: width 0.2s ease;
}

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

.file-preview {
    background: var(--md-sys-color-surface-variant);
    padding: 16px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 20px 0;
}
.file-info { display: flex; flex-direction: column; }
.file-info strong { font-size: 16px; }
.file-info span { font-size: 12px; opacity: 0.7; }