/* ============================================================
   Writ Congress — OS/2 Warp 3.0 Inspired Theme
   Responsive design with classic UI aesthetics
   ============================================================ */

:root {
    --os2-desktop:     #008080;
    --os2-bg:          #D4D0C8;
    --os2-window:      #FFFFFF;
    --os2-titlebar-1:  #000080;
    --os2-titlebar-2:  #1084D0;
    --os2-titlebar-txt:#FFFFFF;
    --os2-border-lt:   #FFFFFF;
    --os2-border-dk:   #808080;
    --os2-border-dkdk: #404040;
    --os2-btn:         #D4D0C8;
    --os2-btn-hover:   #C0C0C0;
    --os2-text:        #000000;
    --os2-link:        #000080;
    --os2-link-hover:  #1084D0;
    --os2-input:       #FFFFFF;
    --os2-input-border:#808080;
    --os2-menu-bg:     #D4D0C8;
    --os2-menu-select: #000080;
    --os2-flash-ok:    #006400;
    --os2-flash-err:   #8B0000;
    --os2-flash-info:  #000080;
    --radius: 0px;
    --font: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Courier New', Courier, monospace;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }

body {
    font-family: var(--font);
    font-size: 1rem;
    color: var(--os2-text);
    background-color: var(--os2-desktop);
    min-height: 100vh;
}

a { color: var(--os2-link); text-decoration: none; }
a:hover { color: var(--os2-link-hover); text-decoration: underline; }

/* ============================================================
   Desktop Layout
   ============================================================ */
#desktop {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ============================================================
   Taskbar (Top Nav)
   ============================================================ */
#taskbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(180deg, var(--os2-titlebar-2) 0%, var(--os2-titlebar-1) 100%);
    padding: 4px 8px;
    border-bottom: 2px solid var(--os2-border-dkdk);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.3);
    flex-wrap: wrap;
    gap: 4px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.taskbar-brand {
    font-weight: bold;
    font-size: 1.05rem;
    color: #FFFFFF !important;
    text-decoration: none !important;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.6);
    letter-spacing: 0.5px;
}

#taskbar-right {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
}

#taskbar-right a {
    color: #FFFFFF;
    padding: 3px 8px;
    border: 1px solid transparent;
    font-size: 0.85rem;
    text-decoration: none;
    background: rgba(255,255,255,0.1);
    border-top-color: rgba(255,255,255,0.4);
    border-left-color: rgba(255,255,255,0.4);
    border-bottom-color: rgba(0,0,0,0.3);
    border-right-color: rgba(0,0,0,0.3);
}

#taskbar-right a:hover {
    background: rgba(255,255,255,0.25);
    text-decoration: none;
}

/* ============================================================
   Main Content Area
   ============================================================ */
#main-content {
    flex: 1;
    padding: 12px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

/* ============================================================
   Status Bar (Footer)
   ============================================================ */
#status-bar {
    background: var(--os2-bg);
    border-top: 2px solid var(--os2-border-dk);
    box-shadow: inset 0 1px 0 var(--os2-border-lt);
    padding: 3px 10px;
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--os2-text);
}

/* ============================================================
   Window (Panel)
   ============================================================ */
.window {
    background: var(--os2-bg);
    border: 2px solid;
    border-color: var(--os2-border-lt) var(--os2-border-dkdk) var(--os2-border-dkdk) var(--os2-border-lt);
    box-shadow: 2px 2px 0 var(--os2-border-dk), inset 1px 1px 0 rgba(255,255,255,0.8);
    margin-bottom: 12px;
}

.title-bar {
    background: linear-gradient(90deg, var(--os2-titlebar-1) 0%, var(--os2-titlebar-2) 60%, var(--os2-titlebar-1) 100%);
    color: var(--os2-titlebar-txt);
    padding: 4px 8px;
    font-weight: bold;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    text-shadow: 1px 1px 1px rgba(0,0,0,0.5);
    letter-spacing: 0.3px;
}

.title-bar-controls {
    display: flex;
    gap: 3px;
}

.title-bar-controls a,
.title-bar-controls button {
    background: var(--os2-bg);
    border: 1px solid;
    border-color: var(--os2-border-lt) var(--os2-border-dkdk) var(--os2-border-dkdk) var(--os2-border-lt);
    color: var(--os2-text);
    font-size: 0.75rem;
    padding: 1px 6px;
    cursor: pointer;
    text-decoration: none;
    font-family: var(--font);
    line-height: 1.4;
}

.title-bar-controls a:hover,
.title-bar-controls button:hover {
    background: var(--os2-btn-hover);
    text-decoration: none;
}

.window-body {
    padding: 12px;
    background: var(--os2-window);
    border: 1px solid var(--os2-border-dk);
    margin: 2px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn, button, input[type="submit"], input[type="button"] {
    display: inline-block;
    background: var(--os2-btn);
    color: var(--os2-text);
    border: 2px solid;
    border-color: var(--os2-border-lt) var(--os2-border-dkdk) var(--os2-border-dkdk) var(--os2-border-lt);
    padding: 4px 14px;
    font-family: var(--font);
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 1px 1px 0 var(--os2-border-dk);
    margin: 2px;
    line-height: 1.4;
}

.btn:hover, button:hover, input[type="submit"]:hover, input[type="button"]:hover {
    background: var(--os2-btn-hover);
    text-decoration: none;
    color: var(--os2-text);
}

.btn:active, button:active, input[type="submit"]:active {
    border-color: var(--os2-border-dkdk) var(--os2-border-lt) var(--os2-border-lt) var(--os2-border-dkdk);
    box-shadow: none;
    padding: 5px 13px 3px 15px;
}

.btn-primary {
    background: linear-gradient(180deg, var(--os2-titlebar-2) 0%, var(--os2-titlebar-1) 100%);
    color: #FFFFFF;
    font-weight: bold;
}
.btn-primary:hover { color: #FFFFFF; filter: brightness(1.1); }

.btn-danger {
    background: #C44;
    color: #FFFFFF;
    font-weight: bold;
}
.btn-danger:hover { background: #B33; color: #FFFFFF; }

.btn-small { font-size: 0.78rem; padding: 2px 8px; }

/* ============================================================
   Forms
   ============================================================ */
.form-group { margin-bottom: 10px; }

label {
    display: block;
    font-weight: bold;
    font-size: 0.88rem;
    margin-bottom: 3px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
select,
textarea {
    background: var(--os2-input);
    border: 2px solid;
    border-color: var(--os2-border-dk) var(--os2-border-lt) var(--os2-border-lt) var(--os2-border-dk);
    padding: 4px 6px;
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--os2-text);
    width: 100%;
    max-width: 100%;
    box-shadow: inset 1px 1px 2px rgba(0,0,0,0.15);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--os2-titlebar-2);
    outline-offset: -1px;
}

textarea { resize: vertical; }

.textarea-editor {
    min-height: 400px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

select {
    cursor: pointer;
}

fieldset {
    border: 2px solid var(--os2-border-dk);
    padding: 8px 12px;
    margin-bottom: 10px;
}

legend {
    font-weight: bold;
    font-size: 0.88rem;
    padding: 0 4px;
}

.form-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.form-row > * { flex: 1; min-width: 180px; }

/* ============================================================
   Flash Messages
   ============================================================ */
.flash {
    padding: 8px 12px;
    margin-bottom: 10px;
    border: 2px solid;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.9rem;
}

.flash-success {
    background: #D4EDDA;
    border-color: var(--os2-flash-ok);
    color: var(--os2-flash-ok);
}

.flash-error {
    background: #F8D7DA;
    border-color: var(--os2-flash-err);
    color: var(--os2-flash-err);
}

.flash-info {
    background: #D1ECF1;
    border-color: var(--os2-flash-info);
    color: var(--os2-flash-info);
}

/* ============================================================
   Tables
   ============================================================ */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th {
    background: var(--os2-bg);
    border: 1px solid var(--os2-border-dk);
    padding: 5px 8px;
    text-align: left;
    font-weight: bold;
}

td {
    border: 1px solid var(--os2-border-dk);
    padding: 5px 8px;
    vertical-align: top;
}

tr:nth-child(even) td { background: #F0F0F0; }
tr:hover td { background: #E8E8F8; }

/* ============================================================
   Breadcrumb
   ============================================================ */
.breadcrumb {
    font-size: 0.85rem;
    padding: 4px 8px;
    background: var(--os2-bg);
    border-bottom: 1px solid var(--os2-border-dk);
    margin-bottom: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    align-items: center;
}

.breadcrumb a { color: var(--os2-link); }
.breadcrumb span { color: #666; }

/* ============================================================
   File/Folder List
   ============================================================ */
.file-list {
    list-style: none;
    padding: 0;
}

.file-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 6px;
    border-bottom: 1px solid #EEE;
    font-size: 0.9rem;
}

.file-list li:hover { background: #E8E8F8; }

.file-list .icon { width: 18px; text-align: center; font-size: 1rem; flex-shrink: 0; }

.file-list .meta {
    margin-left: auto;
    font-size: 0.78rem;
    color: #666;
    white-space: nowrap;
}

/* ============================================================
   Tags
   ============================================================ */
.tag-list { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }

.tag {
    background: var(--os2-bg);
    border: 1px solid var(--os2-border-dk);
    padding: 1px 7px;
    font-size: 0.78rem;
    color: var(--os2-text);
    text-decoration: none;
}

.tag:hover {
    background: var(--os2-menu-select);
    color: #FFF;
    text-decoration: none;
}

/* ============================================================
   Markdown Rendered Content
   ============================================================ */
.markdown-body {
    line-height: 1.65;
    max-width: 820px;
}

.markdown-body h1, .markdown-body h2, .markdown-body h3,
.markdown-body h4, .markdown-body h5, .markdown-body h6 {
    margin: 1em 0 0.4em;
    font-weight: bold;
    border-bottom: 1px solid var(--os2-border-dk);
    padding-bottom: 2px;
}

.markdown-body h1 { font-size: 1.6rem; }
.markdown-body h2 { font-size: 1.35rem; }
.markdown-body h3 { font-size: 1.15rem; }

.markdown-body p { margin: 0.6em 0; }

.markdown-body ul, .markdown-body ol {
    margin: 0.5em 0 0.5em 1.5em;
}

.markdown-body blockquote {
    border-left: 4px solid var(--os2-titlebar-2);
    margin: 0.8em 0;
    padding: 4px 12px;
    background: #F0F4FF;
    color: #444;
    font-style: italic;
}

.markdown-body code {
    background: #F0F0F0;
    border: 1px solid var(--os2-border-dk);
    padding: 1px 4px;
    font-family: var(--font-mono);
    font-size: 0.88em;
}

.markdown-body pre {
    background: #1A1A2E;
    color: #E0E0E0;
    border: 2px solid var(--os2-border-dkdk);
    padding: 10px 14px;
    overflow-x: auto;
    margin: 0.8em 0;
}

.markdown-body pre code {
    background: transparent;
    border: none;
    color: inherit;
    padding: 0;
    font-size: 0.88rem;
}

.markdown-body hr {
    border: none;
    border-top: 2px solid var(--os2-border-dk);
    margin: 1em 0;
}

.markdown-body a { color: var(--os2-link); text-decoration: underline; }
.markdown-body img { max-width: 100%; border: 1px solid var(--os2-border-dk); }

.markdown-body table { margin: 0.8em 0; }

/* ============================================================
   Dashboard Grid
   ============================================================ */
.dash-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 10px;
    align-items: start;
}

@media (max-width: 768px) {
    .dash-grid { grid-template-columns: 1fr; }
}

.sidebar { min-width: 0; }
.main-panel { min-width: 0; }

/* ============================================================
   Auth forms (centered)
   ============================================================ */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 30px;
}

.auth-box {
    width: 100%;
    max-width: 420px;
}

/* ============================================================
   Writ Actions Bar
   ============================================================ */
.writ-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 8px;
}

/* ============================================================
   Print Styles
   ============================================================ */
@media print {
    #taskbar, #status-bar, .writ-actions, .breadcrumb, nav, .btn, button,
    .title-bar-controls, .flash, form, .sidebar, .no-print {
        display: none !important;
    }

    body { background: #FFF; color: #000; font-family: Georgia, serif; }
    #main-content { max-width: 100%; padding: 0; margin: 0; }
    .window { border: none; box-shadow: none; }
    .window-body { padding: 0; border: none; margin: 0; }
    .title-bar { background: none; color: #000; padding: 0 0 4px; border-bottom: 2px solid #000; }
    .markdown-body { max-width: 100%; }
    a[href]:after { content: " (" attr(href) ")"; font-size: 0.8em; color: #666; }
}

/* ============================================================
   Responsive Adjustments
   ============================================================ */
@media (max-width: 600px) {
    #taskbar { flex-direction: column; align-items: flex-start; }
    #taskbar-right { flex-wrap: wrap; }
    .form-row { flex-direction: column; }
    .window-body { padding: 8px; }
    #main-content { padding: 6px; }
    .auth-wrapper { padding-top: 10px; }
    .textarea-editor { min-height: 250px; }
}

/* ============================================================
   Misc Utility
   ============================================================ */
.text-muted { color: #666; font-size: 0.85rem; }
.text-right { text-align: right; }
.mt-1 { margin-top: 6px; }
.mt-2 { margin-top: 12px; }
.mb-1 { margin-bottom: 6px; }
.mb-2 { margin-bottom: 12px; }
.hr { border: none; border-top: 1px solid var(--os2-border-dk); margin: 10px 0; }
.inline-form { display: inline; }
.badge {
    background: var(--os2-titlebar-1);
    color: #FFF;
    padding: 1px 6px;
    font-size: 0.75rem;
    font-weight: bold;
}
.badge-editor { background: #006400; }
.badge-admin  { background: #8B0000; }
.badge-contrib { background: #004080; }

/* Inset panel (status/info box) */
.inset-panel {
    border: 2px solid;
    border-color: var(--os2-border-dk) var(--os2-border-lt) var(--os2-border-lt) var(--os2-border-dk);
    background: var(--os2-bg);
    padding: 8px 12px;
    font-size: 0.88rem;
    box-shadow: inset 1px 1px 2px rgba(0,0,0,0.1);
    margin-bottom: 8px;
}

/* Splash content on front page */
.splash-panel .window-body {
    background: linear-gradient(135deg, #F0F4FF 0%, #FFFFFF 100%);
}

/* ============================================================
   Public Writ Feed (home page)
   ============================================================ */
.writ-feed {
    display: flex;
    flex-direction: column;
}

.writ-card {
    border-bottom: 1px solid var(--os2-border-dk);
    padding: 14px 14px 12px;
    background: var(--os2-window);
    transition: background 0.1s;
}

.writ-card:last-child { border-bottom: none; }

.writ-card:hover { background: #F0F2FF; }

.writ-card-header {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-bottom: 7px;
}

.writ-card-title {
    font-size: 1.05rem;
    font-weight: bold;
    margin: 0;
    border: none;
    padding: 0;
}

.writ-card-title a {
    color: var(--os2-link);
    text-decoration: none;
}

.writ-card-title a:hover {
    color: var(--os2-link-hover);
    text-decoration: underline;
}

.writ-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.8rem;
    color: #666;
    align-items: center;
}

.writ-card-preview {
    font-size: 0.88rem;
    color: #333;
    line-height: 1.55;
    margin: 0 0 10px;
    /* Clamp to 3 lines */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.writ-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

@media (max-width: 600px) {
    .writ-card { padding: 10px; }
    .writ-card-footer { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   Share Panel
   ============================================================ */
.share-panel {
    background: var(--os2-bg);
}

.share-url-row {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

.share-url-input {
    flex: 1;
    min-width: 200px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: var(--os2-input);
    border: 2px solid;
    border-color: var(--os2-border-dk) var(--os2-border-lt) var(--os2-border-lt) var(--os2-border-dk);
    padding: 4px 7px;
    color: var(--os2-text);
    box-shadow: inset 1px 1px 2px rgba(0,0,0,0.12);
    cursor: text;
    /* Override the global width:100% on inputs */
    width: auto;
}

.share-url-input:focus {
    outline: 2px solid var(--os2-titlebar-2);
    outline-offset: -1px;
}

.copy-feedback {
    font-size: 0.85rem;
    min-height: 1.2em;
    margin-top: 4px;
    width: 100%;
}

.copy-ok   { color: var(--os2-flash-ok); font-weight: bold; }
.copy-hint { color: var(--os2-flash-info); }

@media (max-width: 600px) {
    .share-url-input { width: 100%; }
    .share-url-row   { flex-direction: column; align-items: stretch; }
}