@import url("../theme.php");

:root{
  --bg:#f6f7fb;--surface:#fff;--surface-2:#fafafa;--text:#111827;--muted:#6b7280;--border:#e5e7eb;
  --primary:#111827;--primary-2:#1f2937;--on-primary:#fff;--soft:#f3f4f6;--accent:#4f46e5;
  --success:#065f46;--success-bg:#ecfdf5;--success-border:#a7f3d0;
  --danger:#991b1b;--danger-bg:#fef2f2;--danger-border:#fecaca;
  --warning:#92400e;--warning-bg:#fffbeb;--warning-border:#fde68a;
  --radius:16px;--shadow:0 8px 24px var(--theme-shadow,rgba(17,24,39,.08));
}
*{box-sizing:border-box}html,body{margin:0;padding:0}html{background:var(--bg)}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}
a{color:var(--primary);text-decoration:none}a:hover{opacity:.86}img{max-width:100%;display:block}
h1,h2,h3{margin:0 0 12px;color:var(--text);line-height:1.15}h1{font-size:clamp(2rem,4vw,2.75rem);font-weight:780;letter-spacing:-.03em}h2{font-size:1.4rem;font-weight:720}p{margin:0 0 14px;color:var(--muted)}
.container{width:min(1180px,calc(100% - 32px));margin:32px auto}.narrow{width:min(560px,calc(100% - 32px))}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.topbar .brand{font-size:1.1rem;font-weight:750;color:var(--text)}.topbar nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.topbar nav a{color:var(--muted);font-weight:550}.topbar nav a:hover{color:var(--text)}
.card,.login-card,.panel,.public-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card,.panel,.public-card{padding:24px}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(430px,100%);padding:32px 24px}.login-card h1{margin-bottom:4px;font-size:1.8rem}.login-card p{margin-bottom:18px}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}.login-brand img{width:150px;max-height:54px;object-fit:contain;object-position:left center}
.stack{display:grid;gap:16px}label{display:grid;gap:8px;font-size:.95rem;font-weight:650;color:var(--text)}input,select,textarea{width:100%;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;padding:13px 14px;outline:none;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.72}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}textarea{min-height:110px;resize:vertical}input[type=file]{background:var(--surface);padding:10px}
.checkbox-row{display:flex;align-items:center;gap:10px;font-weight:550;cursor:pointer}.checkbox-row input{width:18px;height:18px;margin:0;accent-color:var(--primary)}
.btn,button{appearance:none;border:none;border-radius:12px;cursor:pointer;font-weight:680;transition:.2s ease}.btn,button,.admin-btn,.mini-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 16px}.btn.primary,button.primary,.admin-btn.primary{background:var(--primary);color:var(--on-primary)}.btn.primary:hover,button.primary:hover,.admin-btn.primary:hover{background:var(--primary-2)}.btn.secondary,.admin-btn.secondary,.mini-btn{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn.secondary:hover,.admin-btn.secondary:hover,.mini-btn:hover{background:var(--soft)}
.alert{border-radius:12px;padding:14px 16px;margin:0 0 18px;font-weight:550;border:1px solid transparent}.alert.success{background:var(--success-bg);border-color:var(--success-border);color:var(--success)}.alert.error{background:var(--danger-bg);border-color:var(--danger-border);color:var(--danger)}.alert.warning{background:var(--warning-bg);border-color:var(--warning-border);color:var(--warning)}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:var(--surface)}th,td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--border);vertical-align:middle}th{color:var(--text);font-size:.9rem;font-weight:720;background:var(--surface-2)}td{color:var(--text);font-size:.95rem}.actions{display:flex;flex-wrap:wrap;gap:10px}hr{border:none;border-top:1px solid var(--border);margin:22px 0}

/* Página pública de archivo */
.public-shell{min-height:100vh;display:grid;place-items:center;padding:32px 18px}.public-card{width:min(720px,100%);padding:0;overflow:hidden}.public-header{padding:26px 28px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;background:var(--surface)}.public-logo-image{width:176px;max-height:58px;object-fit:contain;object-position:left center}.public-brand strong{display:block;color:var(--text);font-size:1rem}.public-brand span{display:block;color:var(--muted);font-size:.92rem;margin-top:2px}.public-body{padding:30px 28px}.file-type{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:var(--soft);color:var(--text);border:1px solid var(--border);font-size:.8rem;font-weight:700;margin-bottom:14px}.public-title{margin:0 0 8px;font-size:clamp(2rem,5vw,3.3rem);letter-spacing:-.04em}.public-project{color:var(--muted);margin-bottom:22px}.public-note{background:var(--surface-2);border:1px solid var(--border);border-radius:14px;padding:14px 16px;margin-bottom:22px;color:var(--text)}.file-details{display:grid;gap:10px;margin-bottom:22px}.file-detail{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;background:var(--surface-2);border:1px solid var(--border);border-radius:14px}.file-detail span{color:var(--muted)}.file-detail strong{color:var(--text);text-align:right}.public-download-button{width:100%;display:flex;align-items:center;justify-content:center;min-height:52px;border-radius:14px;background:var(--primary);color:var(--on-primary);font-weight:750}.public-download-button:hover{background:var(--primary-2);opacity:1}.public-footer{padding:18px 28px;border-top:1px solid var(--border);color:var(--muted);font-size:.92rem;background:var(--surface-2)}

/* Index público */
.home-shell{min-height:100vh}.home-nav{width:min(1180px,calc(100% - 32px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0}.home-nav-logo{width:190px;max-height:58px;object-fit:contain;object-position:left center}.home-nav-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.home-hero{width:min(1180px,calc(100% - 32px));margin:clamp(30px,7vw,88px) auto 48px;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:clamp(28px,5vw,64px);align-items:center}.home-kicker{display:inline-flex;padding:7px 11px;border:1px solid var(--border);background:var(--surface);border-radius:999px;color:var(--muted);font-size:.84rem;font-weight:700;margin-bottom:18px}.home-copy h1{font-size:clamp(2.7rem,7vw,5.8rem);max-width:850px;letter-spacing:-.065em}.home-copy p{font-size:clamp(1rem,2vw,1.2rem);max-width:650px}.home-card{background:var(--surface);border:1px solid var(--border);border-radius:28px;box-shadow:0 24px 70px var(--theme-shadow,rgba(17,24,39,.10));padding:clamp(20px,4vw,32px)}.audio-form{display:grid;gap:16px}.audio-format-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.format-option{position:relative}.format-option input{position:absolute;opacity:0;pointer-events:none}.format-card{height:100%;border:1px solid var(--border);background:var(--surface-2);border-radius:14px;padding:12px;display:grid;gap:3px;cursor:pointer}.format-card strong{color:var(--text);font-size:.92rem}.format-card span{color:var(--muted);font-size:.78rem}.format-option input:checked + .format-card{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 16%,transparent);background:color-mix(in srgb,var(--accent) 6%,var(--surface))}.home-grid{width:min(1180px,calc(100% - 32px));margin:0 auto 70px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.home-feature{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:20px}.home-feature h3{font-size:1rem}.home-feature p{font-size:.9rem;margin:0}.home-footer{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:24px 0 36px;border-top:1px solid var(--border);color:var(--muted);font-size:.9rem}

/* Loader global */
.dw-global-loader{position:fixed;inset:0;z-index:100000;display:flex;align-items:center;justify-content:center;padding:24px;background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(10px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,visibility .18s ease}.dw-global-loader.show{opacity:1;visibility:visible;pointer-events:auto}.dw-global-loader-card{min-width:160px;max-width:260px;display:grid;place-items:center;gap:10px;padding:18px 22px;background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:0 24px 70px var(--theme-shadow,rgba(0,0,0,.15));color:var(--text);font-weight:700}.dw-lottie-stage{width:92px;height:92px;display:grid;place-items:center}.dw-lottie-stage svg{width:100%!important;height:100%!important}

@media(max-width:900px){.home-hero{grid-template-columns:1fr;margin-top:24px}.home-grid{grid-template-columns:1fr}.home-card{max-width:700px}.audio-format-grid{grid-template-columns:1fr}}
@media(max-width:768px){.topbar{flex-direction:column;align-items:flex-start}.container{width:min(100%,calc(100% - 20px));margin:20px auto}.card,.panel,.public-card,.login-card{padding:18px}.public-card{padding:0}.public-header,.public-body,.public-footer{padding-left:20px;padding-right:20px}.file-detail{align-items:flex-start;flex-direction:column}.file-detail strong{text-align:left}.home-nav{align-items:flex-start}.home-nav-logo{width:150px}.home-hero,.home-grid,.home-nav,.home-footer{width:min(100%,calc(100% - 22px))}.home-copy h1{font-size:clamp(2.5rem,14vw,4rem)}}
@media(max-width:520px){.home-nav{flex-direction:column}.home-nav-actions{width:100%}.home-nav-actions .btn{flex:1}.home-card{border-radius:20px;padding:18px}.home-copy h1{letter-spacing:-.05em}.public-logo-image{width:145px}}

/* Index público compacto v2 */
.site-home{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}
.site-home-header{width:min(1080px,calc(100% - 28px));height:66px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--border)}
.site-home-brand{display:inline-flex;align-items:center;min-width:0}.site-home-logo{width:154px;max-height:42px;object-fit:contain;object-position:left center}.site-home-header-actions{display:flex;align-items:center;gap:8px}.compact-btn{min-height:36px!important;padding:8px 12px!important;border-radius:9px!important;font-size:.78rem!important}
.site-home-main{width:min(980px,calc(100% - 28px));margin:0 auto;padding:42px 0 34px;flex:1}.site-home-intro{max-width:680px;margin-bottom:20px}.site-home-eyebrow{display:block;color:var(--accent);font-size:.67rem;font-weight:800;letter-spacing:.12em;margin-bottom:7px}.site-home-intro h1{margin:0 0 8px;font-size:clamp(1.75rem,4vw,2.35rem);letter-spacing:-.035em;line-height:1.08}.site-home-intro p{margin:0;max-width:620px;font-size:.93rem;line-height:1.55}
.youtube-tool-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 12px 34px var(--theme-shadow,rgba(17,24,39,.08))}.youtube-tool-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--border)}.youtube-tool-head h2{font-size:1.12rem;margin:3px 0 4px}.youtube-tool-head p{font-size:.78rem;margin:0}.tool-badge{display:inline-flex;align-items:center;min-height:22px;padding:3px 7px;border-radius:999px;background:var(--soft);border:1px solid var(--border);color:var(--text);font-size:.62rem;font-weight:780;text-transform:uppercase;letter-spacing:.06em}.tool-status{font-size:.66rem;font-weight:750;color:var(--muted);white-space:nowrap;padding-top:4px}
.youtube-form{display:grid;gap:14px}.youtube-url-field{gap:6px;font-size:.78rem}.youtube-url-field input{height:42px;border-radius:9px;padding:9px 11px;font-size:.84rem}.format-fieldset{border:0;padding:0;margin:0;min-width:0}.format-fieldset legend{padding:0;margin:0 0 6px;font-size:.78rem;font-weight:650;color:var(--text)}.compact-format-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.compact-format-option{position:relative;cursor:pointer}.compact-format-option input{position:absolute;opacity:0;pointer-events:none}.compact-format-option>span{height:100%;min-height:58px;display:flex;flex-direction:column;justify-content:center;gap:2px;padding:9px 10px;border:1px solid var(--border);border-radius:9px;background:var(--surface-2);transition:.15s ease}.compact-format-option strong{font-size:.78rem;color:var(--text)}.compact-format-option small{font-size:.66rem;color:var(--muted);font-weight:500}.compact-format-option input:checked+span{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--surface));box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 12%,transparent)}.youtube-form-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:2px}.youtube-form-bottom.single-action{justify-content:flex-end}.rights-check{display:flex!important;font-size:.72rem!important;font-weight:550!important;color:var(--muted)!important;gap:7px!important}.rights-check input{width:16px;height:16px;flex:0 0 auto}.download-audio-btn{min-height:38px!important;padding:9px 15px!important;border-radius:9px!important;font-size:.78rem!important;white-space:nowrap}
.site-home-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:12px}.site-info-card{display:flex;align-items:flex-start;gap:9px;padding:12px;border:1px solid var(--border);border-radius:11px;background:color-mix(in srgb,var(--surface) 70%,transparent)}.info-index{flex:0 0 auto;width:25px;height:25px;display:grid;place-items:center;border-radius:7px;background:var(--soft);color:var(--muted);font-size:.61rem;font-weight:800}.site-info-card strong{display:block;color:var(--text);font-size:.73rem;margin-bottom:2px}.site-info-card p{margin:0;font-size:.67rem;line-height:1.45}.site-home-footer{width:min(1080px,calc(100% - 28px));margin:0 auto;padding:18px 0 24px;border-top:1px solid var(--border);color:var(--muted);font-size:.7rem}
@media(max-width:760px){.site-home-main{padding-top:28px}.site-home-intro{margin-bottom:16px}.youtube-tool-card{padding:14px}.compact-format-grid{grid-template-columns:1fr}.compact-format-option>span{min-height:52px}.site-home-info-grid{grid-template-columns:1fr}.youtube-form-bottom{align-items:flex-start;flex-direction:column}.youtube-form-bottom.single-action{align-items:stretch}.download-audio-btn{width:100%}.tool-status{display:none}}
@media(max-width:480px){.site-home-header{height:60px}.site-home-logo{width:128px}.site-home-main{width:min(100% - 20px,980px);padding-top:22px}.site-home-intro h1{font-size:1.65rem}.youtube-tool-head{margin-bottom:12px}.site-home-footer{width:calc(100% - 20px)}}

/* Loader de progreso sincronizado */
.dw-global-loader-card{width:min(260px,calc(100vw - 38px));min-width:0}.dw-lottie-stage{width:118px;height:118px}.dw-loader-copy{display:grid;gap:2px;text-align:center}.dw-loader-copy strong{font-size:.84rem;color:var(--text);font-weight:760}.dw-loader-copy span{font-size:.68rem;color:var(--muted);font-weight:560}.dw-global-loader[aria-hidden="true"] .dw-loader-copy{opacity:.85}

/* Loader progresivo v4: fallback visible aun si un CDN/Lottie falla */
.dw-lottie-stage{position:relative;isolation:isolate}.dw-progress-fallback{--dw-progress:0;position:absolute;inset:9px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--accent) calc(var(--dw-progress)*1%),var(--soft) 0);transition:background .15s linear,opacity .18s ease}.dw-progress-fallback:before{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--surface);border:1px solid var(--border)}.dw-progress-fallback span{position:relative;z-index:1;color:var(--text);font-size:.9rem;font-weight:800;font-variant-numeric:tabular-nums}.dw-lottie-stage.lottie-ready .dw-progress-fallback{opacity:0;pointer-events:none}.dw-loader-copy b{display:block;margin-top:2px;color:var(--accent);font-size:.72rem;font-weight:800;font-variant-numeric:tabular-nums}.dw-lottie-stage>svg,.dw-lottie-stage>div:not(.dw-progress-fallback){position:relative;z-index:2}