/*
 * Mobile-only Stylesheet
 * Optimiert für Smartphone-Viewports (max. 480px Breite).
 * Layout: Topbar oben, Inhalt mittig, Bottom-Nav fix unten.
 */

:root {
    --overall-bg-color: #d5d5d5;
    --text-color: #222;
    --text-muted: #777;
    --bg-color: #fff;
    /*--primary-color: #8050d3;*/
    --primary-color: #b197fc;
    --primary-active: #42296a;
    --font-color-on-primary: #fff;
    --error-bg: #ffe6e6;
    --error-text: #b00020;
    --danger-button: var(--error-text);
    --danger-button-text: #fff;
    --border-color: #eee;
    --shadow-light: rgba(0, 0, 0, 0.06);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--overall-bg-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1.1rem;
    -webkit-text-size-adjust: 100%;
}

body {
    min-height: 100dvh;
}

.app {
    max-width: 480px;
    margin: 0 auto;
    min-height: 100dvh;
    background: var(--bg-color);
    display: flex;
    flex-direction: column;
}

/* Topbar */
.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--primary-color);
    color: var(--bg-color);
    padding: 0.9rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 3px var(--shadow-light);
}
.topbar-title { font-weight: 600; font-size: 1.05rem; flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 0.5rem; }
.topbar-btn {
    background: transparent;
    border: 0;
    color: var(--bg-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.topbar-btn:active { background: rgba(255, 255, 255, 0.2); }

/* Einkaufzettel: Suchzeile zum Hinzufügen */
.add-item-form { margin-bottom: 1rem; }
.search-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}
.search-row input[type="text"] {
    flex: 1;
    margin: 0;
    line-height: normal;
}
.search-btn {
    margin: 0;
    height: 3rem;
    width: 3rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Einkaufzettel: Items mit Undo-Zustand */
.shopping-item-row { gap: 0.5rem; }
.shopping-item-main { flex: 1; cursor: pointer; padding: 0.3rem 0; }
.shopping-item.to-delete .card-title {
    text-decoration: line-through;
    color: var(--text-muted);
}
.shopping-item-undo {
    background: transparent;
    border: 0;
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.shopping-item-undo:active { background: rgba(0, 0, 0, 0.05); }


/* Content */
.content {
    flex: 1;
    padding: 1rem 1rem 5rem;
}

.page-title { font-size: 1.2rem; margin: 0 0 1rem 0; }
.muted { color: var(--text-muted); font-size: 0.9rem; }
.error {
    background: var(--error-bg);
    color: var(--error-text);
    padding: 0.7rem 0.9rem;
    border-radius: 8px;
    margin: 0.5rem 0;
}

/* Card list */
.card-list { list-style: none; padding: 0; margin: 0; }
.card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 0.6rem;
    box-shadow: 0 1px 2px var(--shadow-light);
    padding: 0.5rem;
}
.card-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
}
.card-main { display: flex; flex-direction: column; }
.card-title { font-weight: 600; }
.card-subtitle { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.15rem; }

.badge {
    background: var(--primary-color);
    color: var(--font-color-on-primary);
    font-size: 0.75rem;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
}

/* Profile (Benutzerseite) */
.profile { text-align: center; padding: 1rem 0; }
.avatar {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--font-color-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 0.8rem auto;
    font-weight: 600;
}
.profile-name { margin: 0.2rem 0; font-size: 1.3rem; }
.profile-details {
    text-align: left;
    margin: 1.2rem 0;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 0.4rem 1rem;
}
.profile-details dt { color: var(--text-muted); font-size: 0.85rem; }
.profile-details dd { margin: 0; }





/* Bottom nav */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 480px;
    background: var(--bg-color);
    border-top: 1px solid var(--border-color);
    display: flex;
    z-index: 10;
    padding-bottom: env(safe-area-inset-bottom);
}
.nav-item {
    flex: 1;
    text-align: center;
    padding: 0.6rem 0;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
}
.nav-item.active { color: var(--primary-color); }
.nav-icon { font-size: 1.3rem; }


/* Formular, buttons and input fields */
.form { display: flex; flex-direction: column; gap: 0.5rem; }
.form label { margin-top: 0.5rem; }

input[type="text"], input[type="password"], input[type="email"] {
    width: 100%;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--bg-color);
}
input:focus { outline: 2px solid var(--primary-color); border-color: transparent; }

.btn {
    border: 0;
    padding: 0.85rem 1rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    display: inline-block;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--font-color-on-primary);
}
.btn-primary:active { background: var(--primary-active); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-danger {
    background: var(--danger-button);
    color: var(--danger-button-text);
}
.btn-danger:active { opacity: 0.8; }

/* Copy URL Field */
.copy-input-container {
    position: relative;
    display: flex;
    align-items: center;
}
.copy-input-container input {
    padding-right: 2.5rem !important;
}
.copy-icon {
    position: absolute;
    right: 0.8rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.5s, transform 0.8s;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.copy-icon.copied {
    color: var(--primary-color);
    transform: scale(1.3);
}
.copy-icon i {
    transition: all 0.3s ease;
}

.copy-icon .fa-check {
    position: absolute;
    opacity: 0;
    transform: scale(0.5);
    color: var(--primary-color);
}

.copy-icon.copied .fa-copy {
    opacity: 0;
    transform: scale(0.5);
}

.copy-icon.copied .fa-check {
    opacity: 1;
    transform: scale(1);
}



/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal-content {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}