/* qs.css */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0a0a0a; --surface: #141414; --surface2: #1e1e1e;
  --border: #2a2a2a; --text: #e5e5e5; --muted: #666;
  --accent: #286d00; --accent2: #3a9900;
}
body { font-family: system-ui, sans-serif; background: var(--bg); color: var(--text);
       min-height: 100vh; font-size: 14px; -webkit-font-smoothing: antialiased; }

/* Header */
.qs-header { height: 52px; background: var(--surface); border-bottom: 1px solid var(--border);
             display: flex; align-items: center; justify-content: space-between; padding: 0 1.5rem; }
.qs-logo { font-weight: 700; font-size: 1rem; }
.qs-nav { display: flex; align-items: center; gap: 1rem; }
.qs-user { color: var(--muted); font-size: 0.8rem; }
.qs-nav a { color: var(--muted); text-decoration: none; font-size: 0.8rem; }
.qs-nav a:hover { color: var(--text); }

/* Main */
.qs-main { max-width: 760px; margin: 0 auto; padding: 2rem 1rem; }

/* Upload zone */
.upload-zone { border: 2px dashed var(--border); border-radius: 10px; margin-bottom: 1.5rem;
               transition: border-color 0.2s, background 0.2s; }
.upload-zone.drag-over { border-color: var(--accent2); background: rgba(40,109,0,0.06); }
.upload-inner { padding: 3rem 2rem; text-align: center; cursor: pointer; }
.upload-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.upload-inner p { color: var(--muted); line-height: 1.6; }
.upload-hint { font-size: 0.75rem; margin-top: 0.25rem; }
.link-btn { background: none; border: none; color: var(--accent2); cursor: pointer;
            font-size: inherit; font-family: inherit; text-decoration: underline; }

/* Share options */
.share-options { background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
                 padding: 1.5rem; margin-bottom: 1.5rem; }
.share-options h3 { font-size: 1rem; margin-bottom: 1rem; word-break: break-all; }
.options-row { display: flex; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.option-group { display: flex; flex-direction: column; gap: 0.35rem; flex: 1; min-width: 160px; }
.option-group label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.option-group select, .option-group input {
  background: var(--surface2); border: 1px solid var(--border); border-radius: 5px;
  padding: 0.5em 0.75em; color: var(--text); font-size: 0.875rem; font-family: inherit;
}
.option-group select:focus, .option-group input:focus { outline: none; border-color: var(--accent2); }
.options-actions { display: flex; gap: 0.75rem; justify-content: flex-end; }
.btn-cancel { background: var(--surface2); border: 1px solid var(--border); color: var(--muted);
              padding: 0.5em 1.25em; border-radius: 5px; cursor: pointer; font-family: inherit; }
.btn-upload { background: var(--accent); color: #fff; border: none; padding: 0.5em 1.5em;
              border-radius: 5px; cursor: pointer; font-weight: 600; font-family: inherit; font-size: 0.875rem; }
.btn-upload:hover { background: var(--accent2); }
.btn-upload:disabled { opacity: 0.6; cursor: not-allowed; }

/* Tabs */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; }
.tab { background: none; border: none; border-bottom: 2px solid transparent; color: var(--muted);
       padding: 0.6rem 1.25rem; cursor: pointer; font-family: inherit; font-size: 0.875rem;
       margin-bottom: -1px; transition: color 0.15s, border-color 0.15s; }
.tab.active { color: var(--text); border-bottom-color: var(--accent2); }
.tab:hover { color: var(--text); }

/* Paste form */
.paste-form { display: flex; flex-direction: column; gap: 0.75rem; }
#paste-title { background: var(--surface2); border: 1px solid var(--border); border-radius: 5px;
               padding: 0.6em 0.85em; color: var(--text); font-size: 0.9rem; font-family: inherit; }
#paste-title:focus { outline: none; border-color: var(--accent2); }
#paste-content { background: var(--surface2); border: 1px solid var(--border); border-radius: 5px;
                 padding: 0.75em; color: var(--text); font-size: 0.875rem; font-family: monospace;
                 resize: vertical; }
#paste-content:focus { outline: none; border-color: var(--accent2); }

/* Success banner */
.success-banner { background: rgba(40,109,0,0.15); border: 1px solid var(--accent);
                  border-radius: 8px; padding: 0.75rem 1rem; margin-bottom: 1.5rem; }
.success-inner { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.success-inner span { color: var(--accent2); font-weight: 600; font-size: 0.875rem; flex-shrink: 0; }
.success-inner input { flex: 1; min-width: 200px; background: var(--surface2); border: 1px solid var(--border);
                        border-radius: 4px; padding: 0.4em 0.75em; color: var(--text); font-size: 0.8rem; }
.success-inner button { background: var(--surface2); border: 1px solid var(--border); color: var(--text);
                         padding: 0.4em 0.75em; border-radius: 4px; cursor: pointer; font-family: inherit; }

/* Shares list */
.share-item { display: flex; align-items: center; gap: 0.875rem; padding: 0.875rem;
              background: var(--surface); border: 1px solid var(--border); border-radius: 7px;
              margin-bottom: 0.5rem; }
.share-icon { font-size: 1.5rem; flex-shrink: 0; }
.share-meta { flex: 1; min-width: 0; }
.share-name { display: block; font-size: 0.9rem; font-weight: 500; white-space: nowrap;
              overflow: hidden; text-overflow: ellipsis; }
.share-info { font-size: 0.75rem; color: var(--muted); }
.share-actions { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.share-actions button, .share-actions a {
  background: var(--surface2); border: 1px solid var(--border); border-radius: 4px;
  width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; text-decoration: none; font-size: 0.875rem; color: var(--text);
  transition: background 0.1s;
}
.share-actions button:hover, .share-actions a:hover { background: #2a2a2a; }
.btn-delete:hover { background: rgba(200,0,0,0.2) !important; border-color: #c00 !important; }
.loading, .empty { text-align: center; color: var(--muted); padding: 3rem; font-size: 0.9rem; }

/* Login page */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box { background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
             padding: 2.5rem; width: 340px; text-align: center; }
.login-logo { font-size: 2.5rem; margin-bottom: 0.75rem; }
.login-box h1 { font-size: 1.2rem; font-weight: 600; margin-bottom: 1.5rem; }
.alert-error { background: rgba(200,0,0,0.15); border: 1px solid rgba(200,0,0,0.3);
               color: #f88; padding: 0.6rem; border-radius: 6px; font-size: 0.85rem;
               margin-bottom: 1rem; text-align: left; }
.form-group { margin-bottom: 1rem; text-align: left; }
.form-group label { display: block; font-size: 0.75rem; color: var(--muted); margin-bottom: 0.35rem;
                    text-transform: uppercase; letter-spacing: 0.05em; }
.form-group input { width: 100%; background: var(--surface2); border: 1px solid var(--border);
                     border-radius: 6px; padding: 0.6em 0.8em; color: var(--text);
                     font-size: 0.95rem; font-family: inherit; }
.form-group input:focus { outline: none; border-color: var(--accent2); }
.btn-primary { width: 100%; background: var(--accent); color: #fff; border: none; border-radius: 6px;
               padding: 0.7em; font-size: 0.95rem; font-weight: 600; cursor: pointer;
               margin-top: 0.5rem; font-family: inherit; }
.btn-primary:hover { background: var(--accent2); }

/* Paste view */
.paste-view { max-width: 760px; margin: 2rem auto; padding: 0 1rem; }
.paste-view h1 { font-size: 1.25rem; margin-bottom: 1rem; }
.paste-view pre { background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
                   padding: 1.5rem; font-size: 0.875rem; overflow-x: auto; white-space: pre-wrap;
                   word-break: break-word; line-height: 1.6; }
.paste-meta { font-size: 0.75rem; color: var(--muted); margin-bottom: 1rem; }

/* Password gate */
.password-gate { min-height: 100vh; display: flex; align-items: center; justify-content: center; }