@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');
*{margin:0;padding:0;box-sizing:border-box}
:root{--charcoal:#37474F;--charcoal-l:#546E7A;--charcoal-p:#ECEFF1;--orange:#FF6F00;--orange-l:#FFA000;--orange-p:#FFF3E0;--bg:#FAFAFA;--card:#FFF;--text:#263238;--text2:#78909C;--border:#E0E0E0;--r:16px;--r-sm:10px;--shadow:0 2px 8px rgba(0,0,0,.06);--shadow-md:0 4px 16px rgba(0,0,0,.08);--tr:.25s cubic-bezier(.4,0,.2,1)}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
a{color:var(--orange);text-decoration:none}
.screen{display:none}.screen.active{display:block;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* Topbar */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.topbar-logo{display:flex;align-items:center;gap:10px}
.topbar-logo h1{font-size:20px;font-weight:700;color:var(--charcoal)}.topbar-logo h1 span{color:var(--orange)}
.topbar-actions{display:flex;align-items:center;gap:8px}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--orange-l));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px}

/* Buttons */
.btn{padding:12px 24px;border-radius:var(--r-sm);border:none;font-size:14px;font-weight:600;cursor:pointer;transition:var(--tr);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 4px 16px rgba(255,111,0,.3)}.btn-primary:hover{background:#E65100}
.btn-secondary{background:var(--card);color:var(--charcoal);border:1.5px solid var(--border)}.btn-secondary:hover{background:var(--charcoal-p)}
.btn-danger-sm{padding:6px 14px;border-radius:8px;border:none;background:#FFEBEE;color:#C62828;font-size:12px;font-weight:600;cursor:pointer}
.btn-whatsapp{display:block;background:#25D366;color:#fff;text-align:center;padding:12px;border-radius:var(--r-sm);margin-top:10px;font-weight:600}
.btn-icon{background:none;border:none;cursor:pointer;font-size:18px;padding:4px}

/* Extract bar */
.extract-bar{margin:20px;padding:16px;background:linear-gradient(135deg,var(--charcoal),var(--charcoal-l));border-radius:var(--r);box-shadow:var(--shadow-md)}
.extract-bar form{display:flex;gap:10px}
.extract-bar input{flex:1;padding:12px 16px;border-radius:var(--r-sm);border:none;font-size:14px;font-family:inherit}
.extract-bar .btn{white-space:nowrap}
.extract-count{color:rgba(255,255,255,.5);font-size:11px;margin-top:8px;text-align:right}

/* Chips */
.categories{display:flex;gap:8px;padding:8px 20px;overflow-x:auto;scrollbar-width:none}.categories::-webkit-scrollbar{display:none}
.chip{padding:8px 16px;border-radius:100px;font-size:13px;font-weight:500;white-space:nowrap;cursor:pointer;border:1.5px solid var(--border);background:var(--card);color:var(--text2);transition:var(--tr)}
.chip:hover{border-color:var(--charcoal-l);color:var(--charcoal)}.chip.active{background:var(--charcoal);color:#fff;border-color:var(--charcoal)}

/* Grid */
.recipe-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;padding:12px 20px 100px}
.recipe-card{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;transition:var(--tr);border:1px solid transparent}
.recipe-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--border)}
.card-image{height:120px;display:flex;align-items:center;justify-content:center;font-size:40px;position:relative}
.time-badge{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.6);color:#fff;font-size:11px;padding:3px 8px;border-radius:6px}
.card-body{padding:12px}.card-body h3{font-size:13px;font-weight:600;line-height:1.3;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;gap:10px;font-size:11px;color:var(--text2)}.card-author{font-size:11px;color:var(--text2);margin-top:4px;font-style:italic}

/* Detail */
.detail-hero{height:200px;display:flex;align-items:flex-end;padding:16px;position:relative}
.source-badge{background:rgba(0,0,0,.6);color:#fff;padding:6px 12px;border-radius:8px;font-size:12px;backdrop-filter:blur(8px)}
.detail-content{padding:0 20px 100px}.detail-title-area{padding:20px 0 16px;border-bottom:1px solid var(--border)}
.detail-title-area h1{font-family:'Playfair Display',serif;font-size:24px;font-weight:700;line-height:1.25;margin-bottom:6px}
.detail-desc{font-size:14px;color:var(--text2);line-height:1.5}
.detail-stats{display:flex;justify-content:space-around;padding:18px 0;border-bottom:1px solid var(--border)}
.stat{text-align:center}.stat-value{font-size:18px;font-weight:700;color:var(--charcoal)}.stat-label{font-size:11px;color:var(--text2);margin-top:2px}
.stat-divider{width:1px;background:var(--border)}
.detail-tags{display:flex;flex-wrap:wrap;gap:6px;padding:16px 0}
.detail-tag{padding:5px 12px;border-radius:100px;font-size:12px;font-weight:500;background:var(--charcoal-p);color:var(--charcoal)}
.detail-tag.highlight{background:var(--orange-p);color:var(--orange)}
.section-title{font-size:16px;font-weight:700;color:var(--charcoal);margin:20px 0 10px}
.ingredient-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid #f0f0f0;cursor:pointer}
.ingredient-check{width:22px;height:22px;border-radius:6px;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:12px;color:transparent;transition:var(--tr);flex-shrink:0}
.ingredient-item.checked .ingredient-check{background:var(--orange);border-color:var(--orange);color:#fff}
.ingredient-item.checked .ingredient-name{text-decoration:line-through;color:var(--text2)}
.ingredient-name{flex:1;font-size:14px}.ingredient-qty{font-size:13px;font-weight:600;color:var(--charcoal);white-space:nowrap}
.step-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid #f0f0f0}
.step-number{width:30px;height:30px;border-radius:50%;background:var(--charcoal);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.step-text{font-size:14px;line-height:1.6}
.source-link{display:block;margin-top:20px;padding:14px;background:var(--charcoal-p);border-radius:var(--r-sm);text-align:center;font-weight:600;font-size:14px}

/* Extract preview */
.extract-preview{background:var(--card);border-radius:var(--r);padding:20px;margin-top:16px;box-shadow:var(--shadow)}
.extract-preview h3{font-size:18px;font-weight:700;margin-bottom:8px}.extract-preview p{color:var(--text2);margin-bottom:12px}
.preview-meta{display:flex;gap:16px;font-size:13px;color:var(--text2);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.extract-preview h4{font-size:14px;font-weight:600;margin:12px 0 6px;color:var(--charcoal)}
.extract-preview ul,.extract-preview ol{padding-left:20px;font-size:13px;line-height:1.8}

/* Admin */
.admin-section{padding:20px}.admin-section h2{font-size:18px;font-weight:700;color:var(--charcoal);margin-bottom:16px}
.admin-form{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.admin-form input,.admin-form select{padding:12px;border-radius:var(--r-sm);border:1.5px solid var(--border);font-size:14px;font-family:inherit}
.admin-form input:focus,.admin-form select:focus{outline:none;border-color:var(--orange)}
.admin-form label{display:flex;align-items:center;gap:8px;font-size:13px}
.admin-user-card{display:flex;align-items:center;gap:12px;padding:14px;background:var(--card);border-radius:var(--r-sm);margin-bottom:8px;box-shadow:var(--shadow)}
.admin-user-info{flex:1}.admin-user-info strong{display:block;font-size:14px}.admin-user-info span{font-size:12px;color:var(--text2)}
.admin-user-meta{font-size:12px;color:var(--text2);padding:4px 10px;background:var(--charcoal-p);border-radius:6px}

/* Settings */
.settings-section{padding:20px}.settings-section h2{font-size:18px;font-weight:700;color:var(--charcoal);margin-bottom:16px}
.settings-form{display:flex;flex-direction:column;gap:12px}.settings-form label{font-size:13px;font-weight:600;color:var(--charcoal)}
.settings-form select,.settings-form input{padding:12px;border-radius:var(--r-sm);border:1.5px solid var(--border);font-size:14px;font-family:inherit;width:100%}
.settings-form select:focus,.settings-form input:focus{outline:none;border-color:var(--orange)}

/* Shares */
.shares-section{padding:20px}.shares-section h2{font-size:18px;font-weight:700;color:var(--charcoal);margin-bottom:16px}
.share-card{display:flex;align-items:center;gap:12px;padding:14px;background:var(--card);border-radius:var(--r-sm);margin-bottom:8px;box-shadow:var(--shadow)}
.share-info{flex:1}.share-info strong{display:block;font-size:14px}.share-info span{font-size:12px;color:var(--text2)}
.invite-box{background:var(--orange-p);border-radius:var(--r-sm);padding:16px;margin-top:12px}
.invite-box input{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px;font-size:12px;margin-top:8px;cursor:pointer}

/* Login */
.login-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;background:var(--bg)}
.login-box{width:100%;max-width:380px;background:var(--card);border-radius:var(--r);padding:40px 30px;box-shadow:var(--shadow-md)}
.login-box h1{font-size:28px;font-weight:700;text-align:center;margin-bottom:4px;color:var(--charcoal)}.login-box h1 span{color:var(--orange)}
.login-box p{text-align:center;color:var(--text2);font-size:13px;margin-bottom:24px}
.login-form{display:flex;flex-direction:column;gap:12px}
.login-form input{padding:14px 16px;border-radius:var(--r-sm);border:1.5px solid var(--border);font-size:14px;font-family:inherit}
.login-form input:focus{outline:none;border-color:var(--orange)}
.login-form .btn{width:100%;padding:14px}

/* Bottom nav */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:8px 0 max(8px,env(safe-area-inset-bottom));z-index:200}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10px;font-weight:500;color:var(--text2);cursor:pointer;padding:4px 10px;text-decoration:none;border:none;background:none}
.nav-item:hover{color:var(--charcoal)}.nav-item.active{color:var(--orange)}
.nav-item .nav-icon{font-size:20px}
.nav-add{width:50px;height:50px;background:var(--orange);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;margin-top:-22px;box-shadow:0 4px 16px rgba(255,111,0,.35);cursor:pointer;border:3px solid var(--card)}

/* Toast */
.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%) translateY(-100px);background:var(--charcoal);color:#fff;padding:12px 24px;border-radius:var(--r-sm);font-size:13px;font-weight:500;z-index:9999;transition:.3s ease;opacity:0;max-width:90vw}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.toast-success{background:#2E7D32}.toast-error{background:#C62828}

/* Spinner */
.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Utils */
.empty-state{text-align:center;color:var(--text2);padding:40px 20px;font-size:14px}
.back-link{display:inline-flex;align-items:center;gap:6px;padding:12px 0;font-size:14px;font-weight:500;color:var(--charcoal);cursor:pointer}

@media(min-width:600px){.recipe-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:900px){.recipe-grid{grid-template-columns:repeat(4,1fr)}}