:root {
    --primary-color: #007bff;
    --primary-hover-color: #0056b3;
    --background-color: #f0f2f5;
    --surface-color: #ffffff;
    --text-color: #333;
    --border-color: #e0e0e0;
    --header-color: #1a2c4e;
    --shadow-color: rgba(0,0,0,0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--surface-color);
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-color);
}

h1, h2, h3 {
    color: var(--header-color);
}

.warning {
    background-color: #fffbe6;
    border: 1px solid #ffe58f;
    padding: 10px 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.hidden { display: none !important; }

/* Przyciski */
.btn {
    padding: 10px 15px;
    border: 1px solid #ccc;
    background-color: #f7f7f7;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    margin: 5px;
    transition: all 0.2s ease-in-out;
}
.btn:hover { background-color: #e9e9e9; transform: translateY(-1px); }
.btn.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
.btn.btn-primary:hover { background-color: var(--primary-hover-color); }

/* Główny ekran */
#app-screen .actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}
#search-input {
    flex-grow: 1;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
    min-width: 250px;
}

#cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

/* Karta */
.card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.card-header { display: flex; justify-content: space-between; align-items: flex-start; }
.card-title { margin: 0; word-break: break-all; }
.card p { margin: 0; word-break: break-all; }

.copyable-field { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.copyable-field p { flex-grow: 1; }

.password-field { display: flex; align-items: center; flex-grow: 1; }
.card-password { flex-grow: 1; border: none; background: transparent; font-family: monospace; }
.toggle-visibility-btn, .copy-btn, .edit-btn, .delete-btn {
    background: none; border: none; cursor: pointer; font-size: 1.3em; padding: 5px; opacity: 0.7;
    transition: opacity 0.2s;
}
.toggle-visibility-btn:hover, .copy-btn:hover, .edit-btn:hover, .delete-btn:hover { opacity: 1; }
.card-actions { margin-left: 10px; }
.edit-btn, .delete-btn { font-size: 1.1em; }

/* Modal */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex; justify-content: center; align-items: center;
    z-index: 1000;
}
.modal-content {
    background-color: white; padding: 20px 30px; border-radius: 8px; width: 90%;
}
.modal-content.wide { max-width: 500px; }
.modal-content:not(.wide) { max-width: 350px; }
.modal-actions { text-align: right; margin-top: 20px; }

/* Formularze */
.form-input {
    width: 100%; padding: 10px; margin: 5px 0 15px 0;
    border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; font-size: 16px;
}
#entry-form label { font-weight: bold; display: block; margin-top: 10px; }
.password-generator-field { display: flex; align-items: center; gap: 10px; }
.password-generator-field .form-input { margin-bottom: 0; }
.password-generator-field .btn { margin: 0; font-size: 1.2em; padding: 8px; }