/* ============================================
   Magento Dev Tools
   ============================================ */

:root {
  --bg-primary: #f4f6f9;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f8faff;
  --bg-input: #ffffff;
  --bg-badge-new: #00b894;
  --bg-toggle: #cbd5e1;
  --bg-toggle-active: #6366f1;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-badge: #ffffff;
  --text-link: #4f46e5;
  --text-link-hover: #3730a3;
  --border-color: #e2e8f0;
  --border-card: #e2e8f0;
  --border-new: #00b894;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --font-sans: 'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --font-mono: 'JetBrains Mono','Fira Code','SF Mono',monospace;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

.dark-theme {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #1e293b;
  --bg-card-hover: #263348;
  --bg-input: #1e293b;
  --bg-badge-new: #059669;
  --bg-toggle: #475569;
  --bg-toggle-active: #818cf8;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --text-link: #818cf8;
  --text-link-hover: #a5b4fc;
  --border-color: #334155;
  --border-card: #334155;
  --border-new: #059669;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,.4);
}

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background var(--transition),color var(--transition);min-height:100vh}

/* Layout */
.app-wrapper{max-width:980px;margin:0 auto;padding:2rem 1.5rem 4rem}

/* Header */
.app-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;gap:1rem}
.app-header__title-group{display:flex;flex-direction:column;gap:.2rem}
.app-header__title{font-size:1.6rem;font-weight:700;letter-spacing:-.03em;line-height:1.2}
.app-header__subtitle{font-size:.85rem;color:var(--text-muted)}

/* Theme toggle */
.theme-toggle{position:relative;width:52px;height:28px;background:var(--bg-toggle);border:none;border-radius:999px;cursor:pointer;transition:background var(--transition);flex-shrink:0}
.theme-toggle::after{content:'';position:absolute;top:3px;left:3px;width:22px;height:22px;background:#fff;border-radius:50%;transition:transform var(--transition);box-shadow:0 1px 3px rgba(0,0,0,.15)}
.dark-theme .theme-toggle{background:var(--bg-toggle-active)}
.dark-theme .theme-toggle::after{transform:translateX(24px);background:#1e293b}
.theme-toggle__icon{position:absolute;top:50%;transform:translateY(-50%);font-size:14px;pointer-events:none;transition:opacity var(--transition)}
.theme-toggle__icon--sun{left:7px;opacity:1}
.theme-toggle__icon--moon{right:7px;opacity:0}
.dark-theme .theme-toggle__icon--sun{opacity:0}
.dark-theme .theme-toggle__icon--moon{opacity:1}

/* Tabs */
.tabs{display:flex;gap:.35rem;margin-bottom:1.25rem;border-bottom:1.5px solid var(--border-color);padding-bottom:0}
.tabs__btn{padding:.55rem 1.1rem;font-size:.85rem;font-weight:600;font-family:var(--font-sans);color:var(--text-muted);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:color var(--transition),border-color var(--transition);margin-bottom:-1.5px}
.tabs__btn:hover{color:var(--text-primary)}
.tabs__btn--active{color:var(--text-link);border-bottom-color:var(--text-link)}

/* Controls */
.controls{display:flex;gap:.6rem;margin-bottom:1.5rem;flex-wrap:wrap;align-items:stretch}
.controls__search-wrapper{position:relative;flex:1;min-width:200px}
.controls__search-icon{position:absolute;left:.85rem;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:.95rem;pointer-events:none}
.controls__search{width:100%;padding:.6rem 1rem;font-size:.85rem;font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-input);border:1.5px solid var(--border-color);border-radius:var(--radius-md);outline:none;transition:border-color var(--transition),box-shadow var(--transition),background var(--transition)}
.controls__search-wrapper .controls__search{padding-left:2.5rem}
.controls__search:focus{border-color:var(--text-link);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.controls__search::placeholder{color:var(--text-muted)}
.controls__select{padding:.6rem 2rem .6rem .75rem;font-size:.85rem;font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-input);border:1.5px solid var(--border-color);border-radius:var(--radius-md);outline:none;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11.5l-5-5h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .65rem center;transition:border-color var(--transition),box-shadow var(--transition),background var(--transition)}
.controls__select:focus{border-color:var(--text-link);box-shadow:0 0 0 3px rgba(79,70,229,.12)}

/* Results info */
.results-info{font-size:.82rem;color:var(--text-muted);margin-bottom:.75rem;padding-left:.1rem}

/* Patches container */
.patches-container{display:flex;flex-direction:column;gap:.85rem}

/* Patch card */
.patch-card{background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:var(--radius-lg);padding:1.25rem 1.4rem;transition:border-color var(--transition),box-shadow var(--transition),background var(--transition),transform .15s ease;position:relative}
.patch-card:hover{background:var(--bg-card-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}
.patch-card.patch-new{border-left:4px solid var(--border-new)}

.patch-card__header{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;flex-wrap:wrap}

.patch-card__id{font-family:var(--font-mono);font-size:.78rem;font-weight:600;color:var(--text-link);background:rgba(79,70,229,.08);padding:.15rem .5rem;border-radius:var(--radius-sm);letter-spacing:.02em}
.dark-theme .patch-card__id{background:rgba(129,140,248,.12)}

.patch-card__type{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:.12rem .45rem;border-radius:999px;color:#fff}
.patch-card__type--sec{background:#6366f1}
.patch-card__type--qpt{background:#f59e0b;color:#1e293b}
.dark-theme .patch-card__type--qpt{background:#d97706}

.patch-card__apsb{font-family:var(--font-mono);font-size:.68rem;font-weight:500;color:var(--text-muted);background:rgba(148,163,184,.1);padding:.12rem .4rem;border-radius:var(--radius-sm)}
.dark-theme .patch-card__apsb{background:rgba(148,163,184,.15)}

.patch-card__badge-new{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-badge);background:var(--bg-badge-new);padding:.12rem .45rem;border-radius:999px}

.patch-card__date{font-size:.78rem;color:var(--text-muted);margin-left:auto}

.patch-card__title{font-size:.98rem;font-weight:600;line-height:1.35;margin-bottom:.4rem;color:var(--text-primary)}

.patch-card__description{font-size:.84rem;line-height:1.6;color:var(--text-secondary);margin-bottom:.6rem}

/* Tags (CVEs, categories, versions, components) */
.patch-card__tags{display:flex;flex-wrap:wrap;gap:.3rem;margin-bottom:.5rem}

.patch-card__cve{font-family:var(--font-mono);font-size:.68rem;font-weight:500;color:#dc2626;background:rgba(220,38,38,.07);padding:.12rem .4rem;border-radius:var(--radius-sm)}
.dark-theme .patch-card__cve{color:#fca5a5;background:rgba(220,38,38,.15)}

.patch-card__cat{font-size:.68rem;font-weight:500;color:#0d9488;background:rgba(13,148,136,.08);padding:.12rem .4rem;border-radius:var(--radius-sm)}
.dark-theme .patch-card__cat{color:#5eead4;background:rgba(13,148,136,.15)}

.patch-card__ver{font-family:var(--font-mono);font-size:.65rem;font-weight:500;color:var(--text-muted);background:rgba(148,163,184,.1);padding:.1rem .35rem;border-radius:var(--radius-sm)}
.dark-theme .patch-card__ver{background:rgba(148,163,184,.15)}

.patch-card__comp{font-family:var(--font-mono);font-size:.65rem;font-weight:500;color:#7c3aed;background:rgba(124,58,237,.07);padding:.1rem .35rem;border-radius:var(--radius-sm)}
.dark-theme .patch-card__comp{color:#c4b5fd;background:rgba(124,58,237,.15)}

/* Versions details/summary */
.patch-card__versions-details{margin-bottom:.5rem}
.patch-card__versions-summary{font-size:.75rem;font-weight:500;color:var(--text-link);cursor:pointer;user-select:none;list-style:none;display:inline-flex;align-items:center;gap:.3rem}
.patch-card__versions-summary::-webkit-details-marker{display:none}
.patch-card__versions-summary::before{content:'>';font-family:var(--font-mono);font-size:.7rem;transition:transform .2s ease;display:inline-block}
.patch-card__versions-details[open] .patch-card__versions-summary::before{transform:rotate(90deg)}
.patch-card__versions-details .patch-card__tags{margin-top:.35rem}

/* Highlights */
.patch-card__highlights{list-style:none;padding:0;margin:0 0 .6rem;display:flex;flex-direction:column;gap:.25rem}
.patch-card__highlights li{font-size:.78rem;line-height:1.5;color:var(--text-secondary);padding-left:.9rem;position:relative}
.patch-card__highlights li::before{content:'>';position:absolute;left:0;color:var(--text-muted);font-family:var(--font-mono);font-size:.7rem}

/* Link */
.patch-card__link{display:inline-flex;align-items:center;gap:.3rem;font-size:.8rem;font-weight:500;color:var(--text-link);text-decoration:none;transition:color var(--transition)}
.patch-card__link:hover{color:var(--text-link-hover);text-decoration:underline}
.patch-card__link-arrow{font-size:.7rem;transition:transform .15s ease}
.patch-card__link:hover .patch-card__link-arrow{transform:translateX(2px)}

/* Load more */
.load-more-wrapper{text-align:center;padding:1.5rem 0}
.load-more-btn{padding:.65rem 2rem;font-size:.85rem;font-weight:600;font-family:var(--font-sans);color:var(--text-link);background:var(--bg-card);border:1.5px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition)}
.load-more-btn:hover{background:var(--bg-card-hover);border-color:var(--text-link);box-shadow:var(--shadow-sm)}

/* Empty / Loading */
.empty-state{text-align:center;padding:4rem 1.5rem;color:var(--text-muted)}
.empty-state__icon{font-size:2.5rem;margin-bottom:1rem;opacity:.5}
.empty-state__text{font-size:1rem;font-weight:500}
.empty-state__subtext{font-size:.85rem;margin-top:.3rem}

.loading{text-align:center;padding:4rem 1.5rem;color:var(--text-muted)}
.loading__spinner{width:32px;height:32px;border:3px solid var(--border-color);border-top-color:var(--text-link);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto 1rem}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============================================
   Navigation
   ============================================ */
.app-nav{display:flex;gap:.4rem;margin-bottom:1.5rem;padding:.35rem;background:var(--bg-secondary);border:1.5px solid var(--border-color);border-radius:var(--radius-lg);transition:background var(--transition),border-color var(--transition)}
.app-nav__btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1rem;font-size:.82rem;font-weight:600;font-family:var(--font-sans);color:var(--text-muted);background:none;border:none;border-radius:var(--radius-md);cursor:pointer;transition:color var(--transition),background var(--transition)}
.app-nav__btn:hover{color:var(--text-primary);background:var(--bg-card-hover)}
.app-nav__btn--active{color:var(--text-link);background:rgba(79,70,229,.08)}
.dark-theme .app-nav__btn--active{background:rgba(129,140,248,.12)}
.app-nav__icon{font-size:1rem}
.app-nav__label{white-space:nowrap}

/* Tool sections */
.tool-section__title{font-size:1.3rem;font-weight:700;letter-spacing:-.02em;margin-bottom:.3rem}
.tool-section__desc{font-size:.85rem;color:var(--text-secondary);margin-bottom:1.25rem;line-height:1.5}

/* ============================================
   System Requirements
   ============================================ */
.sysreq-controls{display:flex;gap:.6rem;margin-bottom:1.25rem;flex-wrap:wrap;align-items:flex-end}
.sysreq-controls__group{display:flex;flex-direction:column;gap:.3rem}
.sysreq-controls__label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}

/* Matrix table */
.sysreq-table-wrap{overflow-x:auto;margin-bottom:1rem;border:1.5px solid var(--border-card);border-radius:var(--radius-md)}
.sysreq-table{width:100%;border-collapse:collapse;font-size:.8rem}
.sysreq-table th,.sysreq-table td{padding:.6rem .75rem;text-align:left;border-bottom:1px solid var(--border-color)}
.sysreq-table thead th{background:var(--bg-secondary);font-weight:600;white-space:nowrap;position:sticky;top:0}
.sysreq-table__corner{min-width:120px}
.sysreq-table__ver-head{font-family:var(--font-mono);font-size:.82rem}
.sysreq-table__svc{font-weight:600;white-space:nowrap;background:var(--bg-secondary)}
.sysreq-table__cell{white-space:nowrap}
.sysreq-table tbody tr:hover{background:var(--bg-card-hover)}

.sysreq-ver-tag{display:inline-block;font-family:var(--font-mono);font-size:.68rem;font-weight:500;color:var(--text-link);background:rgba(79,70,229,.08);padding:.1rem .35rem;border-radius:var(--radius-sm);margin:.1rem .15rem .1rem 0}
.dark-theme .sysreq-ver-tag{background:rgba(129,140,248,.12)}

.sysreq-status{display:inline-block;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:.1rem .35rem;border-radius:999px;margin-left:.4rem;vertical-align:middle}
.sysreq-status--latest{color:#fff;background:#059669}
.sysreq-status--supported{color:#fff;background:#6366f1}
.sysreq-status--seconly{color:#1e293b;background:#f59e0b}
.sysreq-status--eol{color:#fff;background:#dc2626}
.dark-theme .sysreq-status--seconly{color:#1e293b;background:#d97706}

.sysreq-na{color:var(--text-muted);font-size:.75rem}

/* Cards view */
.sysreq-card{background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:var(--radius-lg);padding:1.25rem 1.4rem;margin-bottom:.75rem;transition:background var(--transition),border-color var(--transition)}
.sysreq-card__header{display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem;flex-wrap:wrap}
.sysreq-card__version{font-family:var(--font-mono);font-size:1rem;font-weight:700}
.sysreq-card__eol{font-size:.72rem;color:#dc2626;margin-left:auto}
.dark-theme .sysreq-card__eol{color:#fca5a5}
.sysreq-card__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.6rem}
.sysreq-card__item{display:flex;flex-direction:column;gap:.2rem}
.sysreq-card__label{font-size:.72rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}
.sysreq-card__values{display:flex;flex-wrap:wrap;gap:.2rem}

/* ============================================
   CLI Reference
   ============================================ */
.cli-cat-title{font-size:.88rem;font-weight:700;color:var(--text-link);text-transform:uppercase;letter-spacing:.04em;margin:1.25rem 0 .5rem;padding-bottom:.35rem;border-bottom:1.5px solid var(--border-color)}
.cli-cat-title:first-child{margin-top:0}

.cli-card{background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:var(--radius-md);padding:1rem 1.2rem;margin-bottom:.6rem;transition:background var(--transition),border-color var(--transition)}
.cli-card__header{display:flex;align-items:center;gap:.5rem;margin-bottom:.4rem;flex-wrap:wrap}
.cli-card__command{font-family:var(--font-mono);font-size:.82rem;font-weight:600;color:var(--text-link);background:rgba(79,70,229,.08);padding:.15rem .5rem;border-radius:var(--radius-sm)}
.dark-theme .cli-card__command{background:rgba(129,140,248,.12)}
.cli-card__cat{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:.1rem .4rem;border-radius:999px;color:var(--text-muted);background:rgba(148,163,184,.1)}
.dark-theme .cli-card__cat{background:rgba(148,163,184,.15)}
.cli-card__copy{background:none;border:none;cursor:pointer;font-size:.8rem;padding:.15rem .3rem;border-radius:var(--radius-sm);transition:background var(--transition);margin-left:auto}
.cli-card__copy:hover{background:var(--bg-card-hover)}
.cli-card__desc{font-size:.84rem;color:var(--text-secondary);line-height:1.5;margin-bottom:.5rem}
.cli-card__usage{margin-bottom:.4rem}
.cli-card__usage-label,.cli-card__example-label,.cli-card__options-label{font-size:.7rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-right:.4rem}
.cli-card__usage code,.cli-card__example code{font-family:var(--font-mono);font-size:.75rem;color:var(--text-primary);word-break:break-all}
.cli-card__options{margin-bottom:.4rem}
.cli-card__options ul{list-style:none;padding-left:0;margin-top:.2rem}
.cli-card__options li{font-size:.75rem;color:var(--text-secondary);padding-left:.8rem;position:relative;line-height:1.6}
.cli-card__options li::before{content:'>';position:absolute;left:0;color:var(--text-muted);font-family:var(--font-mono);font-size:.65rem}
.cli-card__example{display:flex;align-items:center;gap:.3rem;flex-wrap:wrap;background:var(--bg-primary);border-radius:var(--radius-sm);padding:.4rem .6rem;margin-bottom:.4rem}
.cli-card__copy-sm{background:none;border:none;cursor:pointer;font-size:.72rem;padding:.1rem .2rem;border-radius:var(--radius-sm);transition:background var(--transition);flex-shrink:0}
.cli-card__copy-sm:hover{background:var(--bg-card-hover)}
.cli-card__notes{font-size:.75rem;color:var(--text-muted);line-height:1.5;font-style:italic}

/* ============================================
   Cron Generator
   ============================================ */
.cron-builder__preset{margin-bottom:1rem}
.cron-builder__label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;display:block;margin-bottom:.3rem}
.cron-builder__subtitle{font-size:.9rem;font-weight:700;color:var(--text-primary);margin:1.5rem 0 .75rem;padding-top:1rem;border-top:1.5px solid var(--border-color)}

.cron-builder__fields{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}
.cron-field{display:flex;flex-direction:column;gap:.2rem;flex:1;min-width:80px}
.cron-field__label{font-size:.7rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;text-align:center}
.cron-field__input{width:100%;padding:.5rem;font-size:.9rem;font-family:var(--font-mono);font-weight:600;text-align:center;color:var(--text-primary);background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:var(--radius-md);outline:none;transition:border-color var(--transition),box-shadow var(--transition)}
.cron-field__input:focus{border-color:var(--text-link);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.cron-field__hint{font-size:.62rem;color:var(--text-muted);text-align:center}

.cron-expression-row{margin-bottom:.75rem}
.cron-expression-input{width:100%;padding:.6rem 1rem;font-size:1rem;font-family:var(--font-mono);font-weight:600;text-align:center;letter-spacing:.15em;color:var(--text-primary);background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:var(--radius-md);outline:none;transition:border-color var(--transition)}
.cron-expression-input:focus{border-color:var(--text-link);box-shadow:0 0 0 3px rgba(79,70,229,.12)}

.cron-human-row{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}
.cron-human-text{font-size:.88rem;font-weight:600;color:var(--text-link)}

.cron-next-row{margin-bottom:.5rem}
.cron-next-list{list-style:none;padding:0;margin:.3rem 0 0;display:flex;flex-direction:column;gap:.15rem}
.cron-next-list li{font-size:.78rem;font-family:var(--font-mono);color:var(--text-secondary);padding-left:.8rem;position:relative}
.cron-next-list li::before{content:'>';position:absolute;left:0;color:var(--text-muted);font-size:.7rem}

.cron-xml-inputs{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1rem}
.cron-xml-group{display:flex;flex-direction:column;gap:.3rem;flex:1;min-width:160px}

.cron-xml-output-wrap{position:relative}
.cron-xml-output{background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:var(--radius-md);padding:1rem 1.2rem;font-family:var(--font-mono);font-size:.78rem;color:var(--text-primary);overflow-x:auto;white-space:pre;line-height:1.6;tab-size:4}
.cron-xml-copy{position:absolute;top:.5rem;right:.5rem;padding:.35rem .75rem;font-size:.75rem;font-weight:600;font-family:var(--font-sans);color:var(--text-link);background:var(--bg-secondary);border:1.5px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition)}
.cron-xml-copy:hover{background:var(--bg-card-hover);border-color:var(--text-link)}

/* ============================================
   Module Scaffolder
   ============================================ */
.scaffold-controls__row{display:flex;gap:.6rem;margin-bottom:.75rem;flex-wrap:wrap}
.scaffold-controls__group{display:flex;flex-direction:column;gap:.3rem;flex:1;min-width:140px}
.scaffold-controls__label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}

.scaffold-options{display:flex;flex-wrap:wrap;gap:.4rem .8rem;align-items:center;margin-bottom:1rem;padding:.75rem 1rem;background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:var(--radius-md)}
.scaffold-options__title{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-right:.4rem}
.scaffold-option{display:inline-flex;align-items:center;gap:.3rem;font-size:.78rem;color:var(--text-secondary);cursor:pointer;user-select:none}
.scaffold-option input[type="checkbox"]{accent-color:var(--text-link);cursor:pointer}

.scaffold-actions{display:flex;gap:.5rem;margin-bottom:1.25rem}
.scaffold-actions__btn{padding:.6rem 1.5rem;font-size:.85rem;font-weight:600;font-family:var(--font-sans);color:#fff;background:var(--text-link);border:none;border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition),box-shadow var(--transition)}
.scaffold-actions__btn:hover{background:var(--text-link-hover);box-shadow:var(--shadow-sm)}
.scaffold-actions__btn--secondary{background:var(--bg-card);color:var(--text-link);border:1.5px solid var(--border-color)}
.scaffold-actions__btn--secondary:hover{background:var(--bg-card-hover);border-color:var(--text-link)}

.scaffold-output{display:grid;grid-template-columns:260px 1fr;gap:1rem}
.scaffold-output__title{font-size:.82rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.6rem}

.scaffold-tree{background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:var(--radius-md);padding:.75rem 1rem;font-family:var(--font-mono);font-size:.75rem;line-height:1.7}
.scaffold-tree__header{font-weight:700;color:var(--text-link);margin-bottom:.3rem;font-size:.78rem}
.tree-dir{color:var(--text-primary);font-weight:600}
.tree-file{color:var(--text-secondary)}

.scaffold-file{margin-bottom:.75rem}
.scaffold-file__header{display:flex;align-items:center;justify-content:space-between;background:var(--bg-secondary);border:1.5px solid var(--border-card);border-bottom:none;border-radius:var(--radius-sm) var(--radius-sm) 0 0;padding:.4rem .75rem}
.scaffold-file__path{font-family:var(--font-mono);font-size:.75rem;font-weight:600;color:var(--text-link)}
.scaffold-file__copy{background:none;border:none;cursor:pointer;font-size:.75rem;padding:.1rem .25rem;border-radius:var(--radius-sm);transition:background var(--transition)}
.scaffold-file__copy:hover{background:var(--bg-card-hover)}
.scaffold-file__code{background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:0 0 var(--radius-sm) var(--radius-sm);padding:.75rem 1rem;overflow-x:auto;margin:0}
.scaffold-file__code code{font-family:var(--font-mono);font-size:.72rem;color:var(--text-primary);white-space:pre;line-height:1.6;tab-size:4}

/* ============================================
   di.xml Builder
   ============================================ */
.di-builder__top{margin-bottom:1rem}
.di-builder__type-group{display:flex;flex-direction:column;gap:.3rem;max-width:350px}
.di-builder__label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}
.di-builder__subtitle{font-size:.82rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.5rem}

.di-form-fields{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1rem}
.di-form__group{display:flex;flex-direction:column;gap:.3rem}
.di-form__label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}
.di-form__checkbox{display:inline-flex;align-items:center;gap:.3rem;font-size:.8rem;color:var(--text-secondary);cursor:pointer}
.di-form__checkbox input{accent-color:var(--text-link);cursor:pointer}

.di-preview{margin-bottom:.75rem}
.di-preview__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.4rem}
.di-preview__copy{padding:.3rem .65rem;font-size:.72rem;font-weight:600;font-family:var(--font-sans);color:var(--text-link);background:var(--bg-card);border:1.5px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition)}
.di-preview__copy:hover{background:var(--bg-card-hover);border-color:var(--text-link)}
.di-preview__code{background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:var(--radius-md);padding:.75rem 1rem;font-family:var(--font-mono);font-size:.75rem;color:var(--text-primary);overflow-x:auto;white-space:pre;line-height:1.6;tab-size:4;margin:0}

.di-add-row{margin-bottom:1rem}
.di-add-btn{padding:.5rem 1.25rem;font-size:.82rem;font-weight:600;font-family:var(--font-sans);color:#fff;background:var(--text-link);border:none;border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition)}
.di-add-btn:hover{background:var(--text-link-hover)}

.di-entries-section{margin-bottom:1rem}
.di-entries{display:flex;flex-direction:column;gap:.35rem}
.di-entries__empty{font-size:.8rem;color:var(--text-muted);font-style:italic}
.di-entry{display:flex;align-items:center;gap:.5rem;background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:var(--radius-sm);padding:.5rem .75rem}
.di-entry__type{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#fff;background:#6366f1;padding:.1rem .35rem;border-radius:999px;flex-shrink:0}
.di-entry__summary{font-family:var(--font-mono);font-size:.75rem;color:var(--text-secondary);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.di-entry__remove{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:.75rem;padding:.15rem .3rem;border-radius:var(--radius-sm);transition:color var(--transition),background var(--transition)}
.di-entry__remove:hover{color:#dc2626;background:rgba(220,38,38,.08)}

.di-full-section{margin-top:.5rem}
.di-full__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}

/* ============================================
   Composer Command Generator
   ============================================ */
.composer-form__row{display:flex;gap:.6rem;margin-bottom:1rem;flex-wrap:wrap}
.composer-form__group{display:flex;flex-direction:column;gap:.3rem;flex:1;min-width:160px}
.composer-form__label{font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}

.composer-form__flags{display:flex;flex-wrap:wrap;gap:.5rem .8rem;margin-bottom:1.25rem}
.composer-flag{display:inline-flex;align-items:center;gap:.3rem;font-size:.78rem;color:var(--text-secondary);cursor:pointer;user-select:none}
.composer-flag input[type="checkbox"]{accent-color:var(--text-link);cursor:pointer}
.composer-flag span{font-family:var(--font-mono);font-size:.72rem}

.composer-output-wrapper{margin-bottom:1.5rem}
.composer-output{background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:var(--radius-md) var(--radius-md) 0 0;padding:1rem 1.2rem;overflow-x:auto;transition:background var(--transition),border-color var(--transition)}
.composer-output__code{font-family:var(--font-mono);font-size:.85rem;font-weight:600;color:var(--text-primary);white-space:nowrap;word-break:break-all}
.composer-output__actions{display:flex;gap:0;border:1.5px solid var(--border-card);border-top:none;border-radius:0 0 var(--radius-md) var(--radius-md);overflow:hidden}
.composer-output__btn{flex:1;padding:.55rem;font-size:.8rem;font-weight:600;font-family:var(--font-sans);background:var(--bg-secondary);color:var(--text-secondary);border:none;cursor:pointer;transition:background var(--transition),color var(--transition)}
.composer-output__btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}
.composer-output__btn--primary{background:var(--text-link);color:#fff}
.composer-output__btn--primary:hover{background:var(--text-link-hover);color:#fff}
.composer-output__btn+.composer-output__btn{border-left:1.5px solid var(--border-card)}

.composer-history{margin-top:.5rem}
.composer-history__title{font-size:.82rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.6rem}
.composer-history__list{display:flex;flex-direction:column;gap:.4rem}
.composer-history__empty{font-size:.8rem;color:var(--text-muted);font-style:italic}
.composer-history__item{display:flex;align-items:center;gap:.5rem;background:var(--bg-card);border:1.5px solid var(--border-card);border-radius:var(--radius-sm);padding:.5rem .75rem;transition:background var(--transition),border-color var(--transition)}
.composer-history__cmd{font-family:var(--font-mono);font-size:.78rem;color:var(--text-primary);flex:1;word-break:break-all}
.composer-history__copy{background:none;border:none;cursor:pointer;font-size:.85rem;padding:.15rem .3rem;border-radius:var(--radius-sm);transition:background var(--transition)}
.composer-history__copy:hover{background:var(--bg-card-hover)}

/* ============================================
   Responsive
   ============================================ */
@media(max-width:640px){
  .app-wrapper{padding:1.25rem 1rem 3rem}
  .app-header__title{font-size:1.25rem}
  .app-nav{flex-wrap:wrap;gap:.25rem;justify-content:center;}
  .app-nav__btn{flex:1 1 28%; justify-content:center;padding:.45rem .5rem;font-size:.72rem; min-width: unset;}
  .app-nav__icon{font-size:.85rem}
  .app-nav__label{display:none}
  .controls{flex-direction:column;gap:.5rem}
  .controls__select,.controls__search-wrapper{width:100%;min-width:0}
  .patch-card{padding:1rem 1.1rem}
  .patch-card__header{gap:.4rem}
  .patch-card__date{margin-left:0;width:100%;order:10}
  .tabs__btn{padding:.45rem .75rem;font-size:.8rem}
  .composer-form__row{flex-direction:column}
  .composer-form__group{min-width:0}
  .cron-builder__fields{flex-wrap:wrap}
  .cron-field{min-width:60px}
  .cron-xml-inputs{flex-direction:column}
  .cron-xml-group{min-width:0}
  .scaffold-controls__row{flex-direction:column}
  .scaffold-controls__group{min-width:0}
  .scaffold-output{grid-template-columns:1fr}
  .sysreq-card__grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
  .home-intro-grid{grid-template-columns:1fr;}
}

/* ============================================
   Hamburger Menu
   ============================================ */

/* Hide desktop nav by default on small screens */
@media (max-width: 640px) {
  .app-nav {
    display: none;
  }
}

/* Menu Toggle Button (Hamburger Icon) */
.menu-toggle {
  display: none; /* Hidden by default on desktop */
  position: relative;
  width: 44px;
  height: 44px;
  background: none;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  /* Removed margin-left: 1rem; rely on app-header gap */
  flex-shrink: 0;
  z-index: 1001; /* Ensure it's above other content */
}

.menu-toggle:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-link);
}

.menu-toggle__icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition);
}

.menu-toggle__icon::before,
.menu-toggle__icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--text-primary);
  transition: all var(--transition);
}

.menu-toggle__icon::before {
  top: -8px;
}

.menu-toggle__icon::after {
  top: 8px;
}

/* Animation for close icon */
body.menu-open .menu-toggle__icon {
  background: transparent;
}

body.menu-open .menu-toggle__icon::before {
  transform: translateY(8px) rotate(45deg);
}

body.menu-open .menu-toggle__icon::after {
  transform: translateY(-8px) rotate(-45deg);
}

/* Show menu toggle on small screens */
@media (max-width: 640px) {
  .menu-toggle {
    display: block;
  }
}

/* Mobile Navigation (Off-canvas menu) */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%; /* Initially hidden off-screen */
  width: 100%;
  max-width: 300px; /* Max width for the off-canvas panel */
  height: 100%;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  transition: right var(--transition) ease-in-out;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

body.menu-open .mobile-nav {
  right: 0; /* Slide in */
}

/* Mobile Nav Close Button */
.mobile-nav__close {
  background: none;
  border: none;
  /* Removed font-size for direct char, will use ::before */
  color: var(--text-muted);
  position: absolute;
  top: 0.75rem; /* Adjusted slightly */
  right: 0.75rem; /* Adjusted slightly */
  cursor: pointer;
  padding: .5rem;
  line-height: 1;
  transition: color var(--transition);
  text-indent: -9999px; /* Hide original text */
  overflow: hidden;
  width: 2rem; /* Make clickable area square */
  height: 2rem; /* Make clickable area square */
}

.mobile-nav__close::before,
.mobile-nav__close::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px; /* Width of the 'X' lines */
  height: 2px;
  background: var(--text-muted);
  transition: all var(--transition);
}

.mobile-nav__close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.mobile-nav__close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-nav__close:hover::before,
.mobile-nav__close:hover::after {
  background: var(--text-primary);
}

.mobile-nav__close:hover {
  color: var(--text-primary);
}

/* Mobile Nav Menu Links */
.mobile-nav__menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 3rem; /* Space for close button */
}

.mobile-nav__menu .app-nav__btn { /* Reuse existing app-nav__btn styles */
  width: 100%;
  justify-content: flex-start;
  padding: 0.8rem 1rem;
  font-size: 1rem;
}

.mobile-nav__menu .app-nav__label {
  display: block; /* Show labels in mobile menu */
}

/* Overlay for when menu is open */
body.menu-open::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

@media(min-width:641px) and (max-width:960px){
  .app-wrapper{padding:1.75rem 1.25rem 3.5rem}
  .controls__select{min-width:130px}
  .app-nav{flex-wrap:wrap}
}

/* ============================================
   Home Section Styles
   ============================================ */
.home-intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.home-intro-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.home-intro-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--text-link);
}

.home-intro-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.home-intro-card h3 span {
  font-size: 1.2em;
  line-height: 1;
}

.home-intro-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.home-intro-card-link {
  text-decoration: none; /* Remove underline */
  color: inherit; /* Inherit color from parent */
  display: block; /* Make the whole card clickable */
}

/* Ensure hover styles on the card are applied through the link */
.home-intro-card-link:hover .home-intro-card {
  box-shadow: var(--shadow-md);
  border-color: var(--text-link);
}

/* ============================================
   Footer
   ============================================ */
.app-footer {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 2rem 1.5rem;
  margin-top: 4rem;
  border-top: 1.5px solid var(--border-color);
  text-align: center;
  font-size: .8rem;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.app-footer__content {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1.5rem; /* Matches app-wrapper padding for smaller screens */
}

.app-footer__links {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.app-footer__links a {
  color: var(--text-link);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}

.app-footer__links a:hover {
  color: var(--text-link-hover);
  text-decoration: underline;
}