@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&display=swap');

:root {
    --font-family: 'Noto Sans SC', sans-serif;
    --bg-main: #f8f9fa;
    --bg-card: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --accent: #0d6efd;
    --accent-hover: #0b5ed7;
    --danger: #dc3545;
    --border-color: #dee2e6;
    --input-bg: #f8f9fa;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

body { font-family: var(--font-family); margin: 0; background-color: var(--bg-main); color: var(--text-primary); }
.hidden { display: none !important; }

.container { max-width: 800px; margin: 30px auto; padding: 0 20px; }
.app-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
h1 { font-size: 28px; margin: 0; }
.action-btn { background: #fff; border: 1px solid var(--border-color); color: var(--text-secondary); padding: 8px 16px; border-radius: 6px; cursor: pointer; margin-left: 10px; font-weight: 500; transition: all 0.2s; }
.action-btn:hover { background-color: #f1f3f5; color: var(--text-primary); }

.card { background-color: var(--bg-card); padding: 25px; border-radius: 12px; box-shadow: var(--shadow); border: 1px solid #e9ecef; margin-bottom: 30px; }
.card h2 { margin-top: 0; margin-bottom: 20px; border-bottom: 1px solid var(--border-color); padding-bottom: 15px; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 500; font-size: 14px; }
.form-group input { width: 100%; padding: 10px; border-radius: 6px; border: 1px solid var(--border-color); background-color: var(--input-bg); box-sizing: border-box; }
#add-entry-form { display: flex; flex-wrap: wrap; gap: 10px 20px; }
#add-entry-form .form-group { flex: 1 1 calc(50% - 10px); }
#add-entry-form button { width: 100%; padding: 12px; border: none; border-radius: 6px; color: #fff; font-size: 16px; font-weight: 600; cursor: pointer; transition: background-color 0.2s; margin-top: 10px; }
.save-btn { background-color: var(--accent); }
.save-btn:hover { background-color: var(--accent-hover); }
.cancel-btn { background-color: var(--text-secondary); }

.vault-header { display: flex; justify-content: space-between; align-items: center; }
#search-input { padding: 8px 12px; border: 1px solid var(--border-color); border-radius: 6px; width: 200px; }
#entries-list { list-style: none; padding: 0; margin-top: 20px; }
.entry-item { display: flex; align-items: center; background-color: var(--input-bg); padding: 15px; border-radius: 8px; margin-bottom: 10px; border: 1px solid #e9ecef; }
.entry-details { flex-grow: 1; }
.entry-name { font-weight: 700; font-size: 16px; display: flex; align-items: center; }
.entry-name a { color: inherit; text-decoration: none; margin-left: 8px; font-size: 12px; }
.entry-account-info { display: flex; align-items: center; margin-top: 5px; color: var(--text-secondary); font-size: 14px; }
.entry-username { margin-right: 15px; }
.entry-password { font-family: monospace; }
.entry-actions { display: flex; gap: 8px; }
.entry-actions button { background: none; border: 1px solid var(--border-color); width: 32px; height: 32px; border-radius: 50%; cursor: pointer; padding: 0; display: flex; justify-content: center; align-items: center; }
.entry-actions button:hover { background-color: #e9ecef; }
.entry-actions svg { width: 16px; height: 16px; stroke: var(--text-secondary); }

.empty-state { text-align: center; color: var(--text-secondary); padding: 40px 0; }
.license-footer { text-align: center; padding: 20px; font-size: 12px; }
.license-footer a { color: #aaa; text-decoration: none; }