/* Paper Theme Overrides */

:root {
    --bs-body-bg: #f6f2e5;
    --bs-body-color: #3d3b36;
    --bs-secondary-color: #6b665c;
    --bs-border-color: #e5e1d8;
    --bs-primary: #D86C5A;
    --bs-primary-rgb: 216, 108, 90;
    --bs-primary-bg-subtle: #ede6c8;
    --bs-primary-border-subtle: #e5e1d8;
    --bs-light: #fffbf0;
    --bs-light-rgb: 255, 251, 240;
    --paper-bg: #f6f2e5;
    --paper-surface: #fffbf0;
    --paper-text: #3d3b36;
    --paper-muted: #6b665c;
    --paper-border: #e5e1d8;
    --paper-primary: #D86C5A;
    --paper-primary-hover: #B85A4A;
    --paper-secondary: #a09580;
    --paper-shadow: 0 1px 2px rgba(62, 56, 45, 0.06);
}

body {
    background-color: var(--bs-body-bg) !important;
    color: var(--bs-body-color) !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Navbar */
.vermillon-navbar {
    background-color: var(--paper-primary) !important;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding-top: 14px;
    padding-bottom: 14px;
    flex-shrink: 0;
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.brand-white {
    color: #fff !important;
    font-size: 1.5rem;
    letter-spacing: 0.5px;
}

.saturn-wrap {
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translate(-50%, -35%);
    z-index: 200;
    pointer-events: none;
}

.saturn-float {
    height: 64px;
    width: auto;
    animation: float-v 15s ease-in-out infinite;
    filter: drop-shadow(0 6px 10px rgba(0,0,0,0.18));
    pointer-events: auto;
}

@keyframes float-v {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.vermillon-navbar .navbar-toggler {
    border-color: rgba(255,255,255,0.4);
}

.vermillon-navbar .navbar-toggler-icon {
    filter: invert(1);
}

/* Buttons */
.btn-paper {
    background-color: var(--paper-primary);
    color: #fff8f0;
    border-color: var(--paper-primary);
}

.btn-paper:hover {
    background-color: var(--paper-primary-hover);
    border-color: var(--paper-primary-hover);
    color: #fff8f0;
}

.btn-paper-outline {
    background-color: transparent;
    color: var(--paper-primary);
    border-color: var(--paper-primary);
}

.btn-paper-outline:hover {
    background-color: var(--paper-primary);
    border-color: var(--paper-primary);
    color: #fff8f0;
}

/* Cards */
.paper-card {
    background-color: rgba(255, 251, 240, 0.55);
    border: 1px solid var(--paper-border);
}

.paper-card .card-header {
    background-color: rgba(240, 235, 215, 0.7);
    border-bottom: 1px solid var(--paper-border);
    color: var(--paper-text);
}

.paper-card-header {
    background-color: rgba(240, 235, 215, 0.7) !important;
    border-bottom: 1px solid var(--paper-border) !important;
    color: var(--paper-text) !important;
}

/* Inputs */
.paper-input,
.paper-textarea,
.form-control {
    background-color: var(--paper-surface);
    color: var(--paper-text);
    border-color: var(--paper-border);
}

.paper-input:focus,
.paper-textarea:focus,
.form-control:focus {
    background-color: rgba(255, 251, 240, 0.55);
    border-color: var(--paper-primary);
    box-shadow: 0 0 0 0.15rem rgba(216, 108, 90, 0.2);
    color: var(--paper-text);
}

/* Table */
.paper-table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--paper-text);
    --bs-table-border-color: var(--paper-border);
}

.paper-table thead {
    background-color: rgba(240, 235, 215, 0.7);
}

.paper-table tbody tr:hover {
    background-color: rgba(240, 235, 215, 0.4);
}

/* Pagination */
.paper-pagination .page-link {
    background-color: var(--paper-surface);
    color: var(--paper-primary);
    border-color: var(--paper-border);
}

.paper-pagination .page-item.active .page-link {
    background-color: var(--paper-primary);
    border-color: var(--paper-primary);
    color: #fff8f0;
}

.paper-pagination .page-item.disabled .page-link {
    background-color: rgba(240, 235, 215, 0.7);
    color: #a8a194;
    border-color: var(--paper-border);
}

/* Alert */
.paper-alert {
    background-color: rgba(240, 235, 215, 0.7);
    color: var(--paper-text);
    border-color: var(--paper-border);
}

/* Badges */
.paper-badge {
    background-color: var(--paper-primary);
    color: #fff8f0;
}

.paper-tag {
    background-color: rgba(240, 235, 215, 0.85);
    color: var(--paper-text);
    border: 1px solid var(--paper-border);
    font-weight: 500;
}

/* List group items inside paper cards */
.paper-list-item,
.list-group-item {
    background-color: rgba(255, 251, 240, 0.4);
    border-color: var(--paper-border);
    color: var(--paper-muted);
}

/* Upload area */
.paper-upload {
    background-color: var(--paper-surface);
    border-color: var(--paper-border) !important;
}

.paper-upload:hover {
    border-color: var(--paper-primary) !important;
}

/* Calendar */
.calendar-table thead,
.paper-thead {
    background-color: rgba(240, 235, 215, 0.7);
}

.calendar-table td {
    height: 48px;
    vertical-align: middle;
    cursor: pointer;
    transition: background .15s;
    text-align: center;
    background-color: rgba(255, 251, 240, 0.35);
    border-color: var(--paper-border);
}

.calendar-table td:hover {
    background-color: rgba(240, 235, 215, 0.7);
}

.calendar-table td.other-month {
    color: #a8a194;
    background-color: rgba(240, 235, 215, 0.7);
}

.calendar-table td.has-memo {
    background-color: rgba(240, 235, 215, 0.9);
    font-weight: 600;
}

.calendar-table td.selected {
    box-shadow: inset 0 0 0 2px var(--paper-primary);
}

.calendar-day-num {
    font-size: .85rem;
}

/* Markdown body */
.markdown-body h1, .markdown-body h2, .markdown-body h3,
.markdown-body h4, .markdown-body h5, .markdown-body h6 {
    margin-top: 1.25rem;
    margin-bottom: .75rem;
    font-weight: 600;
    color: var(--paper-text);
}

.markdown-body p { margin-bottom: .75rem; color: var(--paper-text); }
.markdown-body ul, .markdown-body ol { margin-bottom: .75rem; padding-left: 1.5rem; }
.markdown-body li { margin-bottom: .25rem; }
.markdown-body blockquote {
    border-left: 4px solid var(--paper-border);
    padding-left: 1rem;
    color: var(--paper-muted);
    margin-bottom: .75rem;
    background: rgba(240, 235, 215, 0.5);
    padding: .75rem 1rem;
    border-radius: .25rem;
}
.markdown-body pre {
    background: #2d2a25;
    padding: .75rem;
    border-radius: .375rem;
    overflow-x: auto;
    margin-bottom: .75rem;
    position: relative;
}
.markdown-body code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    background: #f0ebe3;
    padding: .125rem .375rem;
    border-radius: .25rem;
    font-size: .875em;
    color: var(--paper-text);
}
.markdown-body pre code { background: transparent; padding: 0; color: inherit; }
.markdown-body img { max-width: 100%; border-radius: .375rem; margin: .5rem 0; }
.markdown-body table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: .75rem;
    font-size: .875rem;
}
.markdown-body th, .markdown-body td {
    border: 1px solid var(--paper-border);
    padding: .5rem .625rem;
}
.markdown-body th { background: rgba(240, 235, 215, 0.6); }
.markdown-body hr { margin: 1rem 0; border-color: var(--paper-border); }

/* Attachments */
.memo-attachments img, .memo-attachments video {
    max-width: 200px;
    max-height: 160px;
    border-radius: .375rem;
    object-fit: cover;
}

/* Mood */
.memo-mood {
    font-size: 1.1rem;
    line-height: 1;
}

/* Copy button */
.code-copy-btn {
    opacity: 0.7;
    transition: opacity .15s;
    position: absolute;
    top: 6px;
    right: 6px;
    font-size: 12px;
    padding: 2px 8px;
    background-color: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.code-copy-btn:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.25);
}

pre:hover .code-copy-btn {
    opacity: 1;
}

/* Mermaid */
.mermaid-svg svg {
    max-width: 100%;
    height: auto;
}

/* Dropdown menus */
.dropdown-menu {
    background-color: var(--paper-surface);
    border-color: var(--paper-border);
}
.dropdown-item {
    color: var(--paper-text);
}
.dropdown-item:hover {
    background-color: rgba(240, 235, 215, 0.7);
    color: var(--paper-text);
}
.dropdown-item.text-danger:hover {
    background-color: #f8e8e8;
}

/* Write page row */
.paper-row {
    min-height: calc(100vh - 80px);
}

/* Memo card (social style) */
.memo-card {
    border-radius: 0.5rem;
}

.memo-header {
    line-height: 1.2;
}

.memo-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.memo-username {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--paper-text);
}

.memo-time {
    font-size: 0.75rem;
}

.memo-menu-btn {
    text-decoration: none;
    line-height: 1;
    opacity: 0.7;
}

.memo-menu-btn:hover {
    opacity: 1;
}

.memo-tag {
    background-color: #f0ebe3;
    color: #3d3b36;
    border: 1px solid #e5e1d8;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.25em 0.6em;
}

.memo-tag:hover {
    background-color: #e8e2d8;
}

.memo-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

body > .container-fluid {
    flex: 1 0 auto;
}

/* Site Footer */
.site-footer {
    background-color: var(--paper-primary);
    color: rgba(255, 255, 255, 0.95);
    padding: 1rem 0;
    font-size: 0.875rem;
    flex-shrink: 0;
    margin-top: auto;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-footer .version {
    opacity: 0.85;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 860px) {
    .write-layout { flex-direction: column; height: auto; }
    .editor-pane { border-right: none; border-bottom: 1px solid var(--paper-border); min-height: 400px; }
    .preview-pane { min-height: 400px; }
}