/* Personal reading layer. The source article stays intact. */
:root{--mark-amber:#977014;--mark-red:#b84842;--mark-blue:#326d9c;--mark-green:#39794f;--mark-purple:#795c98}
.annotation-tools{margin:20px 0 0;font-family:var(--font-ui);font-size:13px}
.annotation-buttons{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.annotation-buttons>button,.article-marks>summary{border:1px solid var(--color-line-strong);border-radius:4px;background:transparent;padding:8px 12px;min-height:40px;color:var(--color-secondary);cursor:pointer;font-size:13px}
.annotation-buttons>button[aria-pressed=true]{color:var(--color-accent);background:var(--color-selected);border-color:var(--color-accent)}
.annotation-buttons>button:hover,.article-marks>summary:hover{color:var(--color-accent);border-color:var(--color-line-strong)}
.annotation-buttons>button[hidden],.annotation-selection[hidden]{display:none}
.annotation-message{margin:8px 0 0!important;font:12px/1.7 var(--font-ui);color:var(--color-secondary);white-space:pre-wrap}
.annotation-message:empty{display:none}
.annotation-message button,.favorites-message button{border:0;background:transparent;color:var(--color-accent);text-decoration:underline;padding:4px 8px}
.article-marks{position:relative}.article-marks summary{list-style:none}.article-marks summary::-webkit-details-marker{display:none}.article-marks summary span{margin-left:4px}
.article-marks>div{position:absolute;z-index:5;right:0;top:48px;width:300px;max-width:calc(100vw - 64px);max-height:300px;overflow:auto;padding:8px 12px;background:var(--color-surface);border:1px solid var(--color-line);box-shadow:var(--shadow);border-radius:5px}
.article-marks>div>button{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid var(--color-line);padding:12px 0;min-height:44px;background:none;color:var(--color-ink);font-size:13px;line-height:1.7}.article-marks small{display:block;color:var(--color-secondary);margin-top:6px}.article-marks p{font:13px/1.8 var(--font-ui)}
.annotation-selection{position:fixed;z-index:25;left:50%;bottom:24px;transform:translateX(-50%);display:flex;align-items:center;gap:12px;max-width:calc(100vw - 32px);padding:8px 12px;border:1px solid var(--color-line-strong);border-radius:6px;background:var(--color-surface);box-shadow:var(--shadow);font:13px var(--font-ui);white-space:nowrap}
.annotation-selection span{color:var(--color-secondary)}.annotation-selection button{border:0;background:var(--color-accent);color:white;min-height:40px;padding:8px 12px;border-radius:4px}.annotation-selection button:last-child{background:transparent;color:var(--color-secondary);font-size:20px;padding:4px 8px}
.mark-amber{--mark-color:var(--mark-amber);--mark-fill:#f9edb9}.mark-red{--mark-color:var(--mark-red);--mark-fill:#f9dbd7}.mark-blue{--mark-color:var(--mark-blue);--mark-fill:#dcedf8}.mark-green{--mark-color:var(--mark-green);--mark-fill:#deefdf}.mark-purple{--mark-color:var(--mark-purple);--mark-fill:#ede2f6}
.reader-mark,.annotation-quote{color:inherit;text-decoration-color:var(--mark-color)!important;text-decoration-thickness:2px;text-underline-offset:5px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.reader-mark[data-reader-mark]{cursor:pointer}.reader-mark[data-reader-mark]:hover{background:var(--mark-fill)}
.line-solid{text-decoration-line:underline;text-decoration-style:solid}.line-double{text-decoration-line:underline;text-decoration-style:double}.line-wavy{text-decoration-line:underline;text-decoration-style:wavy}.line-dashed{text-decoration-line:underline;text-decoration-style:dashed}.line-highlight{background:var(--mark-fill);text-decoration:none}
.is-target-mark{outline:2px solid var(--mark-color);outline-offset:4px;background:var(--mark-fill)}
.annotation-dialog{width:min(540px,calc(100vw - 32px));max-height:calc(100dvh - 40px);padding:24px;border:1px solid var(--color-line-strong);border-radius:8px;background:var(--color-surface);color:var(--color-ink);font:14px/1.6 var(--font-ui);box-shadow:0 24px 80px #303a3530;overflow:auto}
.annotation-dialog::backdrop{background:rgb(15 31 47 / 48%)}.annotation-dialog header{display:flex;align-items:center;justify-content:space-between;gap:16px}.annotation-dialog h2{font:600 25px/1.5 var(--font-serif);margin:0}.annotation-dialog header button{border:0;background:none;min-width:44px;min-height:44px;font-size:26px;color:var(--color-secondary)}
.annotation-article-title{font-size:13px;color:var(--color-secondary);margin:8px 0 16px;overflow-wrap:anywhere}
.annotation-quote{margin:0 0 16px;padding:12px 16px;border-left:3px solid var(--mark-color);background:var(--color-soft);max-height:120px;overflow:auto;font-size:15px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}
.annotation-dialog label{display:block;font-size:13px;font-weight:500;margin-bottom:16px}.annotation-dialog select,.annotation-dialog textarea{display:block;width:100%;margin-top:6px;padding:10px 12px;min-height:44px;border:1px solid var(--color-line-strong);border-radius:4px;background:var(--color-surface);color:var(--color-ink);font-size:14px;line-height:1.6}.annotation-dialog textarea{resize:vertical}.annotation-style-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.annotation-editor-error{color:var(--color-accent);font-size:13px}.annotation-editor-error:empty{display:none}.annotation-dialog footer{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}.annotation-dialog footer button{min-height:44px;padding:8px 16px;border:1px solid var(--color-line-strong);border-radius:4px;background:var(--color-surface);color:var(--color-secondary)}.annotation-dialog footer .annotation-save{background:var(--color-accent);border-color:var(--color-accent);color:white}.annotation-dialog footer .annotation-remove{margin-right:auto;border:0;color:var(--color-accent);padding-left:0}
.personal-favorites{max-width:1024px;margin:0 auto;padding:28px 0 48px}.favorites-heading h1{font:600 40px/1.5 var(--font-serif);margin:0 0 12px}.favorites-heading p{color:var(--color-secondary);font-size:14px;line-height:1.8;margin:0}
.favorites-tabs{display:flex;gap:32px;border-bottom:1px solid var(--color-line);margin-top:24px}.favorites-tabs a{display:flex;align-items:center;gap:8px;padding:14px 0;color:var(--color-secondary);font-size:15px;text-decoration:none;min-height:48px}.favorites-tabs a[aria-selected=true]{color:var(--color-accent);box-shadow:inset 0 -2px var(--color-accent);font-weight:600}.favorites-tabs span{font-size:12px;font-weight:400}
.favorites-message{font-size:13px;min-height:0;color:var(--color-secondary)}.favorites-message:empty{display:none}
.favorite-item{padding:28px 0;border-bottom:1px solid var(--color-line)}.favorite-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:12px;color:var(--color-secondary)}.favorite-meta span:last-child{color:var(--color-accent)}.favorite-item h2{font:600 24px/1.7 var(--font-serif);margin:10px 0 16px;overflow-wrap:anywhere}.favorite-item h2 a{color:var(--color-ink);text-decoration:none}.favorite-item h2 a:hover{color:var(--color-accent)}.favorite-mark-style{font-size:12px;color:var(--color-secondary);margin-bottom:8px}.favorite-item blockquote{margin:0 0 18px;border-left:2px solid var(--color-line-strong);padding:8px 16px;font:17px/2 var(--font-serif);white-space:pre-wrap;overflow-wrap:anywhere;max-height:240px;overflow:auto}
.favorite-item dl{margin:16px 0;font-size:14px;line-height:1.9}.favorite-item dl>div{display:grid;grid-template-columns:88px minmax(0,1fr);gap:12px;margin-top:8px}.favorite-item dt{color:var(--color-secondary)}.favorite-item dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.favorite-actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap;font-size:13px}.favorite-actions a{color:var(--color-accent);text-decoration:none}.favorite-actions button{padding:8px 0;border:0;min-height:40px;background:none;color:var(--color-secondary)}.favorite-actions button:hover{color:var(--color-accent)}.favorites-empty{padding:64px 0}.favorites-empty h2{font-size:21px;font-weight:500}.favorites-empty p{font-size:14px;color:var(--color-secondary);line-height:1.8}.favorites-empty a{font-size:14px;color:var(--color-accent)}
.topic-annotation-actions{width:100%}.topic-annotation-actions .annotation-tools{margin:0 0 12px}
@media(max-width:660px){.annotation-buttons>button,.article-marks>summary{min-height:44px;padding:8px 10px}.annotation-buttons{gap:6px}.annotation-dialog{padding:20px 16px}.annotation-selection{bottom:16px;gap:8px}.annotation-selection span{font-size:12px}.annotation-dialog textarea{font-size:16px}.personal-favorites{padding:20px 0 32px}.favorites-heading h1{font-size:24px}.favorite-item h2{font-size:17px}.favorite-item dl>div{grid-template-columns:1fr;gap:0}.favorite-actions{gap:16px}}
@media print{.annotation-tools,.annotation-selection,.annotation-dialog{display:none!important}}
.annotation-quote.line-highlight{background:var(--mark-fill)}
