:root,
[data-theme="dark"] {
    --bg-color: #0b0c0e;
    --container-bg: #111318;
    --border: #222630;
    --text-color: #e3e6ed;
    --text-muted: #828a9b;
    --primary: #5865f2;
    --primary-dim: rgba(88,101,242,0.12);
    --warning: #f1c40f;
    --danger: #e74c3c;
    --success: #2ecc71;
    --code-bg: #0d0f14;
    --blockquote-border: #5865f2;
    --input-bg: #1a1d26;
    --tag-bg: rgba(88,101,242,0.15);
    --tag-color: #8b99ff;
    --toolbar-bg: #0e1016;
    --search-bg: #16181f;
    --highlight-bg: rgba(255, 220, 0, 0.2);
    --shadow: 0 2px 12px rgba(0,0,0,0.4);
}

[data-theme="light"] {
    --bg-color: #f2f4f8;
    --container-bg: #ffffff;
    --border: #dde1eb;
    --text-color: #1a1d26;
    --text-muted: #6b7280;
    --primary: #4752d4;
    --primary-dim: rgba(71,82,212,0.1);
    --warning: #d97706;
    --danger: #dc2626;
    --success: #16a34a;
    --code-bg: #f0f2f8;
    --blockquote-border: #4752d4;
    --input-bg: #f0f2f8;
    --tag-bg: rgba(71,82,212,0.1);
    --tag-color: #4752d4;
    --toolbar-bg: #ebedf5;
    --search-bg: #ebedf5;
    --highlight-bg: rgba(234, 179, 8, 0.25);
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
}


*, *::before, *::after { box-sizing: border-box; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    padding: 20px;
    transition: background-color 0.2s, color 0.2s;
}


header {
    text-align: center;
    margin-bottom: 30px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 0 auto 8px;
    flex-wrap: wrap;
    gap: 10px;
}

h1 { margin: 0; font-size: 1.8rem; }

.header-controls {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.icon-btn {
    background: var(--container-bg);
    border: 1px solid var(--border);
    color: var(--text-color);
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.15s;
}
.icon-btn:hover { background: var(--input-bg); }

.upgrade-btn {
    background: var(--warning);
    color: #000;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: bold;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.github-link {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px; background: #24292e; color: #fff;
    border: 1px solid var(--border); border-radius: 6px;
    text-decoration: none; font-size: 0.85rem; font-weight: 500;
    transition: opacity 0.2s;
}
[data-theme="light"] .github-link { background: #1f2328; }
.github-link:hover { opacity: 0.85; }

.lang-select {
    padding: 6px 10px;
    background: var(--container-bg);
    color: var(--text-color);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
}

.subtitle {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.85rem;
}


main { max-width: 800px; margin: 0 auto; }


.storage-monitor {
    background: var(--container-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 14px;
}
.storage-info {
    display: flex; justify-content: space-between;
    font-size: 0.8rem; color: var(--text-muted); margin-bottom: 6px;
}
.progress-bar-container { background: var(--input-bg); height: 6px; border-radius: 4px; overflow: hidden; }
.progress-bar { height: 100%; width: 0%; background: var(--primary); transition: width 0.3s ease; }
.progress-bar.warning { background: var(--warning); }
.progress-bar.danger { background: var(--danger); }


.search-action-bar {
    display: flex; gap: 10px; align-items: center;
    margin-bottom: 10px; flex-wrap: wrap;
}
.search-wrapper {
    flex: 1; min-width: 180px; position: relative; display: flex; align-items: center;
}
.search-icon { position: absolute; left: 10px; font-size: 0.9rem; pointer-events: none; }
.search-input {
    width: 100%; padding: 8px 12px 8px 32px;
    background: var(--search-bg); border: 1px solid var(--border);
    border-radius: 6px; color: var(--text-color); font-size: 0.9rem; outline: none;
}
.search-input:focus { border-color: var(--primary); }
.toolbar-actions { display: flex; gap: 8px; }
.action-tool-btn {
    background: var(--container-bg); border: 1px solid var(--border);
    color: var(--text-muted); padding: 7px 14px; border-radius: 6px;
    cursor: pointer; font-size: 0.82rem; transition: all 0.15s; white-space: nowrap;
}
.action-tool-btn:hover { border-color: var(--primary); color: var(--text-color); }


.tag-filter-container {
    display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
    margin-bottom: 12px;
}
.tag-filter-label { font-size: 0.78rem; color: var(--text-muted); font-weight: 600; }
.tag-filter-btn {
    background: var(--input-bg); border: 1px solid var(--border);
    color: var(--text-muted); padding: 3px 10px; border-radius: 20px;
    cursor: pointer; font-size: 0.78rem; transition: all 0.15s;
}
.tag-filter-btn:hover, .tag-filter-btn.active {
    background: var(--primary-dim); border-color: var(--primary); color: var(--primary);
}


.input-container {
    background: var(--container-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}


.md-toolbar {
    display: flex; flex-wrap: wrap; gap: 2px;
    padding: 6px 10px;
    background: var(--toolbar-bg);
    border-bottom: 1px solid var(--border);
}
.md-tool-btn {
    background: transparent; border: none;
    color: var(--text-muted); padding: 4px 7px;
    border-radius: 4px; cursor: pointer; font-size: 0.78rem;
    font-weight: 600; transition: all 0.12s;
    min-width: 28px; text-align: center;
}
.md-tool-btn:hover { background: var(--primary-dim); color: var(--primary); }
.md-tool-sep {
    width: 1px; height: 18px; background: var(--border); margin: 4px 4px; align-self: center;
}


textarea {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-color);
    resize: vertical;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    padding: 12px;
}

.input-footer {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 12px; flex-wrap: wrap; gap: 8px;
    border-top: 1px solid var(--border);
}
.char-counter { color: var(--text-muted); font-size: 0.78rem; }
.action-inputs-group { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

.title-input {
    background: var(--input-bg); border: 1px solid var(--border);
    color: var(--text-color); padding: 7px 10px; border-radius: 6px;
    outline: none; font-size: 0.82rem;
}
.title-input:focus { border-color: var(--primary); }

.type-select {
    background: var(--input-bg); border: 1px solid var(--border);
    color: var(--text-color); padding: 7px 8px; border-radius: 6px;
    outline: none; cursor: pointer; font-size: 0.82rem;
}
.btn-add {
    background: var(--primary); color: white; border: none;
    padding: 8px 16px; border-radius: 6px; cursor: pointer;
    font-weight: bold; font-size: 0.85rem; transition: opacity 0.15s;
}
.btn-add:hover { opacity: 0.88; }
.btn-add-warn { background: var(--warning) !important; color: #000 !important; }


.section-title {
    font-size: 0.8rem; font-weight: 700; color: var(--text-muted);
    text-transform: uppercase; margin: 20px 0 10px; letter-spacing: 0.08em;
}
.stash-list { display: flex; flex-direction: column; gap: 10px; }


.stash-card {
    background: var(--container-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    position: relative;
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
    box-shadow: var(--shadow);
}
.stash-card:hover { border-color: rgba(88,101,242,0.25); }
.stash-card.pinned { border-color: rgba(88,101,242,0.4); }
.stash-card.dragging { opacity: 0.5; transform: scale(0.98); }

.card-header-row {
    display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;
}
.card-title-text {
    font-weight: 600; font-size: 0.95rem;
    display: flex; align-items: center; gap: 6px; flex-wrap: wrap; flex: 1; min-width: 0;
}
.no-title-placeholder { color: var(--text-muted); font-style: italic; font-weight: normal; }

.card-title-edit-input {
    display: none; background: var(--input-bg); border: 1px solid var(--primary);
    color: var(--text-color); padding: 4px 8px; border-radius: 4px; outline: none;
    font-size: 0.9rem; font-weight: 600; flex: 1;
}


.card-badge {
    background: var(--input-bg); border: 1px solid var(--border);
    color: var(--text-muted); font-size: 0.65rem; padding: 1px 5px;
    border-radius: 3px; text-transform: uppercase; letter-spacing: 0.05em;
    font-weight: 700; flex-shrink: 0;
}
.badge-md { color: #7dd3fc; border-color: rgba(125,211,252,0.25); background: rgba(125,211,252,0.08); }
.badge-enc { color: var(--warning); border-color: rgba(241,196,15,0.3); background: rgba(241,196,15,0.08); }


.top-actions-group { display: flex; gap: 5px; flex-shrink: 0; flex-wrap: wrap; }
.top-action-btn {
    background: var(--input-bg); border: 1px solid var(--border);
    color: var(--text-muted); padding: 3px 8px; border-radius: 4px;
    cursor: pointer; font-size: 0.73rem; transition: all 0.12s; white-space: nowrap;
}
.top-action-btn:hover { border-color: var(--text-muted); color: var(--text-color); }
.btn-pin.pin-active { color: var(--warning); border-color: var(--warning); background: rgba(241,196,15,0.07); }
.btn-delete-confirm { background: var(--danger) !important; color: #fff !important; border-color: var(--danger) !important; }


.textarea-wrapper { margin-bottom: 10px; }

.raw-preview {
    margin: 0; white-space: pre-wrap; font-family: inherit;
    font-size: 0.92rem; line-height: 1.6; color: var(--text-color);
}


.markdown-preview { font-size: 0.92rem; line-height: 1.65; color: var(--text-color); overflow: hidden;}
.markdown-preview p { margin: 0 0 8px; }
.markdown-preview p:last-child { margin-bottom: 0; }
.markdown-preview h1,.markdown-preview h2,.markdown-preview h3,
.markdown-preview h4,.markdown-preview h5,.markdown-preview h6 {
    margin: 14px 0 6px; line-height: 1.3; font-weight: 700;
}
.markdown-preview h1 { font-size: 1.5em; border-bottom: 1px solid var(--border); padding-bottom: 4px; }
.markdown-preview h2 { font-size: 1.25em; }
.markdown-preview h3 { font-size: 1.1em; }
.markdown-preview strong { font-weight: 700; }
.markdown-preview em { font-style: italic; }
.markdown-preview del { text-decoration: line-through; color: var(--text-muted); }
.markdown-preview mark { background: var(--highlight-bg); color: var(--text-color); padding: 0 2px; border-radius: 2px; }
.markdown-preview code {
    background: var(--code-bg); border: 1px solid var(--border);
    padding: 1px 5px; border-radius: 4px; font-family: "SF Mono","Fira Code",monospace;
    font-size: 0.85em; color: #f8b4d9;
}
.markdown-preview pre.md-code-block {
    background: var(--code-bg); border: 1px solid var(--border);
    border-radius: 6px; padding: 12px 14px; overflow-x: auto;
    margin: 8px 0;
}
.markdown-preview pre.md-code-block code {
    background: none; border: none; padding: 0;
    font-size: 0.88em; color: #e2e8f0; line-height: 1.6;
}
.markdown-preview blockquote {
    border-left: 3px solid var(--blockquote-border);
    margin: 6px 0; padding: 4px 12px;
    color: var(--text-muted); background: var(--primary-dim); border-radius: 0 4px 4px 0;
}
.markdown-preview ul,.markdown-preview ol { padding-left: 20px; margin: 6px 0; }
.markdown-preview li { margin: 2px 0; }
.markdown-preview hr { border: none; border-top: 1px solid var(--border); margin: 12px 0; }
.markdown-preview a { color: var(--primary); text-decoration: none; }
.markdown-preview a:hover { text-decoration: underline; }
.markdown-preview img.md-img { max-width: 100%; border-radius: 6px; margin: 4px 0; display: block; }
.markdown-preview table.md-table {
    border-collapse: collapse; width: 100%; margin: 8px 0; font-size: 0.88em;
}
.markdown-preview table.md-table th,
.markdown-preview table.md-table td {
    border: 1px solid var(--border); padding: 6px 10px; text-align: left;
}
.markdown-preview table.md-table th {
    background: var(--input-bg); font-weight: 700; color: var(--text-color);
}
.markdown-preview table.md-table tr:nth-child(even) td {
    background: rgba(255,255,255,0.02);
}
.markdown-preview .md-checkbox { display: flex; align-items: center; gap: 6px; margin: 3px 0; }
.markdown-preview sup { font-size: 0.75em; vertical-align: super; }
.markdown-preview sub { font-size: 0.75em; vertical-align: sub; }


.encrypted-placeholder {
    background: #0d0d0f; color: var(--warning);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    min-height: 100px; border: 1px dashed var(--warning); border-radius: 6px;
    padding: 12px; cursor: pointer; user-select: none; transition: border-color 0.2s;
}


.card-textarea {
    display: none; width: 100%; background: var(--input-bg);
    border: 1px solid var(--primary); color: var(--text-color);
    border-radius: 6px; padding: 10px; resize: none;
    font-family: inherit; font-size: 0.92rem; line-height: 1.6; outline: none;
}


.card-key-edit-container {
    display: flex; align-items: center; gap: 8px; margin-top: 8px;
    padding-top: 8px; border-top: 1px dashed var(--border);
}
.card-key-edit-label { font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; }
.card-key-edit-input {
    flex: 1; max-width: 200px; height: 30px;
    font-size: 0.8rem !important; border-color: var(--border);
    background: var(--code-bg) !important;
}
.card-key-edit-input:focus { border-color: var(--warning) !important; }


.card-tags-row {
    display: flex; flex-wrap: wrap; gap: 5px; align-items: center;
    margin-bottom: 8px;
}
.card-tag {
    background: var(--tag-bg); color: var(--tag-color);
    border: 1px solid rgba(88,101,242,0.25); border-radius: 20px;
    padding: 2px 8px; font-size: 0.73rem; cursor: pointer;
    transition: all 0.12s;
}
.card-tag:hover { background: rgba(231,76,60,0.1); border-color: var(--danger); color: var(--danger); }
.tag-add-input {
    background: transparent; border: 1px dashed var(--border);
    color: var(--text-muted); padding: 2px 8px; border-radius: 20px;
    font-size: 0.73rem; outline: none; width: 80px; transition: all 0.15s;
}
.tag-add-input:focus { border-color: var(--primary); color: var(--text-color); width: 110px; }


.card-footer {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.73rem; color: var(--text-muted);
    border-top: 1px solid rgba(255,255,255,0.04); padding-top: 8px; margin-top: 2px;
}
.card-info { display: flex; align-items: center; gap: 8px; }
.word-count { color: var(--text-muted); }
.drag-handle { cursor: grab; user-select: none; padding-right: 2px; }
.drag-handle:active { cursor: grabbing; }
.action-btn {
    background: transparent; border: 1px solid var(--border);
    color: var(--text-muted); padding: 5px 10px; border-radius: 4px;
    cursor: pointer; font-size: 0.73rem; transition: all 0.12s;
}
.action-btn:hover { border-color: var(--primary); color: var(--text-color); }


.empty-state {
    text-align: center; padding: 40px; color: var(--text-muted);
    border: 1px dashed var(--border); border-radius: 8px; margin-top: 20px;
}


.secret-key-mask {
    -webkit-text-security: disc !important;
    text-security: disc !important;
}


[data-theme="light"] .stash-card { box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
[data-theme="light"] .markdown-preview code { color: #be185d; }
[data-theme="light"] .markdown-preview pre.md-code-block code { color: #1e293b; }
[data-theme="light"] .badge-md { color: #0369a1; border-color: rgba(3,105,161,0.2); background: rgba(3,105,161,0.07); }
[data-theme="light"] .encrypted-placeholder { background: #fffbeb; }
[data-theme="light"] .tag-filter-btn.active { color: var(--primary); }


.modal-overlay {
    display: none;
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(4px);
    align-items: center; justify-content: center;
    padding: 20px;
    opacity: 0; transition: opacity 0.2s;
}
.modal-overlay.visible { opacity: 1; }

.modal-box {
    background: var(--container-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px 28px 24px;
    max-width: 460px; width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    transform: translateY(12px); transition: transform 0.2s;
    text-align: center;
}
.modal-overlay.visible .modal-box { transform: translateY(0); }

.modal-icon { font-size: 2.4rem; margin-bottom: 10px; }
.modal-title { margin: 0 0 12px; font-size: 1.1rem; font-weight: 700; }
.modal-body {
    color: var(--text-muted); font-size: 0.88rem; line-height: 1.65;
    margin-bottom: 20px;
}
.modal-actions {
    display: flex; gap: 8px; justify-content: center; flex-wrap: wrap;
}
.modal-btn {
    padding: 9px 16px; border-radius: 7px; border: 1px solid var(--border);
    cursor: pointer; font-size: 0.83rem; font-weight: 600; transition: all 0.15s;
}
.modal-btn-cancel {
    background: var(--input-bg); color: var(--text-muted);
}
.modal-btn-cancel:hover { border-color: var(--text-muted); color: var(--text-color); }
.modal-btn-export {
    background: var(--primary-dim); color: var(--primary); border-color: var(--primary);
}
.modal-btn-export:hover { background: var(--primary); color: #fff; }
.modal-btn-danger {
    background: rgba(231,76,60,0.1); color: var(--danger); border-color: var(--danger);
}
.modal-btn-danger:hover { background: var(--danger); color: #fff; }


.stash-toast {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(16px);
    background: #1e2330; border: 1px solid var(--border); color: var(--text-color);
    padding: 10px 20px; border-radius: 8px; font-size: 0.88rem; font-weight: 500;
    z-index: 9998; box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    opacity: 0; transition: opacity 0.2s, transform 0.2s; pointer-events: none;
    white-space: nowrap;
}
.stash-toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.stash-toast.toast-danger { border-color: var(--danger); color: var(--danger); }
[data-theme="light"] .stash-toast { background: #fff; box-shadow: 0 4px 20px rgba(0,0,0,0.12); }


::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }


@media (max-width: 600px) {
    body { padding: 12px; }
    .header-top { flex-direction: column; align-items: center; }
    .action-inputs-group { flex-wrap: wrap; }
    .md-toolbar { gap: 1px; }
    .md-tool-btn { padding: 4px 5px; font-size: 0.72rem; }
}

.card-content-area ul, .card-content-area ol {
    padding-left: 1.5rem;
    margin: 0.5rem 0;
}

.card-content-area p {
    margin: 0.5rem 0;
}

.card-content-area img {
    max-width: 100%;
    border-radius: 6px;
}

.card-content-area blockquote {
    border-left: 3px solid var(--blockquote-border);
    margin: 0.5rem 0;
    padding-left: 1rem;
    color: var(--text-muted);
}

.card-content-area pre {
    background: var(--code-bg);
    padding: 10px;
    border-radius: 6px;
    overflow-x: auto;
    border: 1px solid var(--border);
}

.card-content-area code {
    font-family: 'Courier New', Courier, monospace;
    background: var(--code-bg);
    padding: 2px 4px;
    border-radius: 4px;
}

.card-content-area table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.8rem 0;
}

.card-content-area th, .card-content-area td {
    border: 1px solid var(--border);
    padding: 6px 10px;
    text-align: left;
}

.card-content-area th {
    background: var(--toolbar-bg);
}

.card-md-toolbar {
    display: none; 
    flex-wrap: wrap;
    gap: 4px;
    padding: 5px;
    background: var(--toolbar-bg);
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: 4px 4px 0 0;
    margin-top: 8px;
}

.card-md-toolbar button {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-color);
    padding: 2px 8px;
    font-size: 11px;
    cursor: pointer;
    border-radius: 3px;
}

.card-md-toolbar button:hover {
    background: var(--primary-dim);
    border-color: var(--primary);
}


.card-edit-textarea {
    border-top-left-radius: 0 !important;
    border-top-right-radius: 0 !important;
    margin-top: 0 !important;
}