/* VOCAL.zip v0.7 — mobile-first UX polish, loaded after glass.css */
:root{--ux-surface:rgba(25,26,57,.74)}
body{overflow-x:hidden}
.app{max-width:760px}
.top{margin-bottom:20px}
.top h1{letter-spacing:-1.4px}
.tag{white-space:nowrap}
.card{border-radius:22px;padding:23px}
.card h2{font-size:19px;margin-bottom:12px}
.form-intro{font-size:13px;color:#bdbbd4;line-height:1.55;margin:0 0 22px}
.card form label{margin:20px 0 8px;font-size:13px}
.card form .two{gap:12px}
.card form input,.card form select,.card form textarea{min-height:50px;border-radius:13px;padding:12px 14px;font-size:15px}
.card form textarea{min-height:112px}
.card form button.btn{min-height:50px}
.card form button.btn:not(.secondary){width:100%;margin-top:22px!important}
.inline-category-tools{margin:12px 0 10px;border:1px solid rgba(182,160,250,.23);border-radius:13px;background:rgba(153,131,242,.075);padding:0}
.inline-category-tools summary{list-style:none;display:flex;align-items:center;justify-content:space-between;min-height:45px;padding:12px 14px;color:#d9d1ff;font-weight:700;font-size:13px;cursor:pointer}
.inline-category-tools summary::-webkit-details-marker{display:none}
.inline-category-tools summary:after{content:"⌄";font-size:20px;line-height:1}
.inline-category-tools[open] summary:after{transform:rotate(180deg)}
.inline-tool-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:0 12px 8px}
.inline-tool-row .smallbtn{min-height:43px;text-align:center;white-space:normal;font-size:12px;border-radius:10px;padding:8px}
.inline-category-tools>.muted{margin:2px 12px 14px;font-size:11px}
.nav{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px}
.nav button{min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;white-space:nowrap}
.nav-icon{font-size:20px;line-height:1.1;font-weight:500}
#carryover-panel{margin-top:12px}
#homework-checks label{margin:8px 0}
#lesson-form .muted,#practice-form .muted{line-height:1.6}
#vzip-recorder .two{gap:12px}
#vzip-recorder .buttons .btn{width:auto!important}
@media(min-width:721px){.nav button{flex-direction:row;gap:9px}.nav-icon{font-size:18px}}
@media(max-width:720px){
html{scroll-padding-bottom:105px}
.app{width:100%;padding:24px 16px calc(120px + env(safe-area-inset-bottom,0px))}
.top{padding:0 3px}
.nav{position:fixed!important;display:grid!important;grid-template-columns:repeat(5,minmax(0,1fr))!important;grid-template-rows:1fr!important;flex-wrap:nowrap!important;bottom:calc(10px + env(safe-area-inset-bottom,0px))!important;top:auto!important;left:12px!important;right:12px!important;width:calc(100% - 24px)!important;max-width:560px!important;margin:0 auto!important;padding:6px!important;border-radius:21px!important;min-height:68px!important;background:rgba(25,24,53,.92)!important;backdrop-filter:blur(28px)!important;-webkit-backdrop-filter:blur(28px)!important}
.nav button{min-height:55px!important;padding:7px 0!important;border-radius:15px!important;font-size:11px!important;line-height:1.2!important;letter-spacing:0!important}
.nav button.active{background:rgba(163,134,248,.25)!important}
.nav-icon{font-size:21px}
.card{padding:21px 19px;margin:14px 0}
.card form .two{flex-direction:column;gap:0}
.card form label{margin:17px 0 7px}
.card form .two>div label{margin-top:16px}
.card form .two>div:first-child label{margin-top:17px}
.card form input,.card form select{min-height:50px}
.card form textarea{min-height:100px}
}
@media(max-width:390px){.app{padding-left:12px;padding-right:12px}.card{padding:18px 15px}.nav{left:8px!important;right:8px!important;width:calc(100% - 16px)!important}.nav button{font-size:10px!important}.nav-icon{font-size:19px}.top h1{font-size:27px}}

/* v1.1 — mobile recording metadata editor */
.vzip-editor[hidden]{display:none!important}
.vzip-editor{position:fixed;inset:0;z-index:999;display:flex;align-items:flex-end;justify-content:center;background:rgba(3,4,17,.78);padding:14px 14px calc(18px + env(safe-area-inset-bottom,0px));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.vzip-editor-card{width:100%;max-width:500px;max-height:90dvh;overflow-y:auto;border:1px solid rgba(215,202,255,.27);border-radius:24px;background:linear-gradient(160deg,#302a58,#171b37);padding:24px;box-shadow:0 28px 80px rgba(0,0,0,.5)}
.vzip-editor-card h3{margin:0 0 18px;font-size:21px;color:#fff}
.vzip-editor-card label{display:block;margin:15px 0 7px;font-size:13px;color:#eeeaff}
.vzip-editor-card input,.vzip-editor-card select{width:100%;min-height:50px;font-size:16px}
.vzip-editor-card .buttons{display:grid;grid-template-columns:1fr 1fr;margin-top:22px}
.vzip-editor-card .btn{min-height:48px}
@media(min-width:721px){.vzip-editor{align-items:center}}

/* v1.2: bulk media import */
.vzip-import-box{margin:20px 0 16px;padding:18px;border:1px dashed rgba(174,229,224,.38);border-radius:17px;background:rgba(85,183,184,.075)}
.vzip-import-box h3{font-size:16px;margin:0 0 8px;color:#e7fbf8}
.vzip-import-box .muted{font-size:12px;line-height:1.6}
.vzip-import-box label:not(.vzip-file-picker){display:block;margin:14px 0 7px;color:#e4e0f4;font-size:12px}
.vzip-import-box select{min-height:48px}
.vzip-file-picker{display:block!important;text-align:center;cursor:pointer;margin:15px 0 10px!important;padding:14px!important}
#vzip-import-status{margin-bottom:0;overflow-wrap:anywhere}

/* v1.3 — cloud account and synchronization */
#vzip-cloud-root{border:1px solid rgba(148,229,224,.25)}
#vzip-cloud-root .cloud-controls{margin-top:16px}
#vzip-cloud-root #cloud-signed-out[hidden],#vzip-cloud-root #cloud-signed-in[hidden]{display:none!important}
#vzip-cloud-root input{width:100%;min-height:49px;font-size:16px;margin:8px 0 12px}
#vzip-cloud-root .cloud-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:14px 0}
#vzip-cloud-root .cloud-actions .btn{min-width:0;min-height:50px;font-size:12px;white-space:normal;line-height:1.5;padding:11px 8px}
#vzip-cloud-root .cloud-actions .smallbtn{grid-column:span 2}
#cloud-status{padding:12px;border-radius:12px;background:rgba(125,206,205,.08);border:1px solid rgba(125,206,205,.16);overflow-wrap:anywhere}

/* v1.5: date picker and touch usability */
#lesson-form,#lesson-form .wizard-panel,#lesson-form .vzip-date-row{min-width:0;max-width:100%}
#lesson-form .vzip-date-row{display:grid;grid-template-columns:minmax(0,1fr) 70px;gap:9px;align-items:center}
#lesson-form input[type="date"]{display:block;width:100%!important;min-width:0!important;max-width:100%!important;box-sizing:border-box;min-height:54px;padding:10px 12px!important;font-size:16px!important;line-height:1.4;color-scheme:dark;-webkit-appearance:none;appearance:none}
#lesson-form input[type="date"]::-webkit-date-and-time-value{text-align:left;min-width:0}
#lesson-form input[type="date"]::-webkit-calendar-picker-indicator{opacity:.85;cursor:pointer}
#lesson-today{min-height:52px!important;padding:8px!important;font-size:13px!important}
#lesson-form .vzip-date-help{font-size:12px;color:#acaac8;margin:8px 0 18px}
.vzip-import-box .vzip-file-picker{touch-action:manipulation;min-height:50px}
@media(max-width:490px){#lesson-form .vzip-date-row{grid-template-columns:minmax(0,1fr) 64px}#lesson-form input[type="date"]{font-size:16px!important}}

/* v1.8: practice time calculation */
.vzip-time-summary{margin:14px 0;padding:15px 14px;border-radius:14px;background:rgba(126,228,215,.12);border:1px solid rgba(126,228,215,.3);color:#b8fff0;font-weight:700;font-size:14px;line-height:1.65}
.vzip-duration-list{max-height:240px;overflow-y:auto;display:grid;gap:7px;margin:10px 0}
.vzip-duration-item{display:flex!important;gap:10px;align-items:center;min-height:46px;padding:10px;border-radius:10px;background:rgba(255,255,255,.055);margin:0!important;cursor:pointer}
.vzip-duration-item input{width:19px!important;height:19px!important;flex:0 0 19px;margin:0!important}
.vzip-duration-item span{flex:1;min-width:0;overflow-wrap:anywhere;font-size:13px}
.vzip-duration-file{padding:8px 0;overflow-wrap:anywhere;font-size:13px}

/* v1.9 account UX */
#vzip-cloud-root .vzip-password-row{display:grid;grid-template-columns:minmax(0,1fr) 66px;align-items:center;gap:8px}#vzip-cloud-root .vzip-password-row input{min-width:0}#vzip-cloud-root .vzip-password-row button{min-height:49px}#vzip-cloud-root #cloud-signed-out .cloud-actions{margin:10px 0 14px}#vzip-cloud-root #cloud-reset{min-height:43px;margin:4px 0 12px}

/* v2.4 media hub */
#vzip-media-hub .vzip-hub-buttons{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:10px 0}#vzip-media-hub .vzip-hub-buttons .btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:44px;font-size:13px}#vzip-media-hub .vzip-hub-item{padding:15px 0;border-top:1px solid #ffffff24;overflow-wrap:anywhere}#vzip-media-hub .vzip-hub-item strong{font-size:15px}#vzip-media-hub .vzip-hub-item .muted{margin:6px 0}#vzip-media-hub .vzip-hub-item .smallbtn{min-height:39px;padding:9px 11px}#vzip-media-hub video{max-height:330px;border-radius:12px;background:#080b18}

/* v2.6 — iPhone-first information architecture */
:root{color-scheme:dark}
.app{padding-bottom:calc(115px + env(safe-area-inset-bottom));padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
.nav{grid-template-columns:repeat(5,minmax(0,1fr))!important;gap:3px!important;padding-bottom:max(9px,env(safe-area-inset-bottom))!important}
.nav .vzip-settings-nav{display:none!important}
.nav button{min-width:0!important;min-height:54px;touch-action:manipulation}
.top{gap:10px}.vzip-top-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}#vzip-open-settings{width:44px;height:44px;display:grid;place-items:center;border:1px solid #ffffff3d;background:#ffffff12;color:#e9ddff;border-radius:15px;font-size:22px;touch-action:manipulation}
.vzip-section-heading{margin:12px 0 22px;padding:10px 3px}.vzip-section-heading h2{font-size:27px;letter-spacing:-.7px;margin:8px 0}.vzip-section-heading p{color:#bdbbd4;font-size:14px;line-height:1.55}.vzip-eyebrow{font-size:11px;font-weight:750;letter-spacing:1.8px;color:#c2a1ff}.vzip-section-heading .btn{margin-top:12px;min-height:49px}
.vzip-legacy-compare,.vzip-settings-fold{border:1px solid #ffffff29;border-radius:18px;background:#ffffff0a;margin:14px 0;overflow:hidden}.vzip-legacy-compare summary,.vzip-settings-fold summary{padding:18px;cursor:pointer;color:#e3d8ff;font-weight:700;min-height:52px}.vzip-legacy-compare>.card,.vzip-settings-fold>.card{margin:0;border:0;border-top:1px solid #ffffff21;border-radius:0}
#media>.card,#archive>.card,#manage>.card{margin-bottom:16px}#vzip-media-hub{scroll-margin-top:25px}#vzip-media-hub .vzip-hub-item{min-height:90px;padding:16px 0;touch-action:manipulation}#vzip-media-hub .vzip-hub-item button{min-height:44px}
#vzip-compare-modal .vzip-sheet{padding-bottom:max(34px,env(safe-area-inset-bottom))}#vzip-compare-modal .vzip-choice{min-height:55px}
@media(max-width:390px){.app{padding-left:12px;padding-right:12px}.card{padding:18px}.top h1{font-size:27px}.tag{font-size:10px;padding:6px 8px}.nav button{font-size:11px!important}}

/* v3: real page architecture, compact iPhone screens */
[hidden]{display:none!important}
.vzip-page-head{padding:10px 2px 17px;margin:0 0 6px}.vzip-page-eyebrow{font-size:10px;letter-spacing:2px;font-weight:800;color:#b8a1f8;margin-bottom:9px}.vzip-page-head h2{font-size:28px;letter-spacing:-.8px;margin:0 0 7px}.vzip-page-head p{font-size:14px;line-height:1.5;color:#b8b4d0;margin:0}
.vzip-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:4px 0 18px}.vzip-ia-action{min-height:52px;border-radius:15px;padding:12px 14px;background:linear-gradient(125deg,#956cdb,#7965ce);border:1px solid #c4a2f77a;color:white;font-weight:750;font-size:14px;touch-action:manipulation}.vzip-ia-action.secondary{background:#ffffff10;border-color:#ffffff30}.vzip-ia-action.back{background:transparent;border:0;min-height:44px;text-align:left;padding:10px 0;color:#d6c4ff}.vzip-home-hero{padding:20px!important;margin-bottom:15px}.vzip-home-hero .hero-wave{opacity:.35}.vzip-home-hero .hero-actions{display:none}
.vzip-ia-menu{display:grid;gap:10px}.vzip-ia-menu-row{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:19px 17px;text-align:left;background:#ffffff0e;border:1px solid #ffffff28;border-radius:17px;color:#fff;min-height:77px}.vzip-ia-menu-row strong{font-size:16px;display:block}.vzip-ia-menu-row small{display:block;margin-top:6px;font-size:12px;color:#bdb5d3;line-height:1.4}.vzip-ia-menu-row b{font-size:27px;font-weight:400;color:#bfa6fc}
.vzip-ia-detail .vzip-page-head{margin:6px 0 15px}.vzip-ia-detail>.card{margin:0!important}.vzip-ia-detail>.vzip-settings-fold{margin:0!important}.vzip-ia-detail .vzip-settings-fold>.card{border:0;margin:0}
.vzip-ia-segment{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding:5px;border-radius:16px;background:#ffffff0c;border:1px solid #ffffff24;margin:5px 0 17px}.vzip-ia-segment .vzip-ia-action{background:transparent;border:0;color:#bcb3d1;min-height:45px;padding:8px;font-size:14px}.vzip-ia-segment .vzip-ia-action.is-active{background:#68569d;color:white;box-shadow:0 2px 12px #0003}
.vzip-ia-panel{background:#ffffff0b;border:1px solid #ffffff28;border-radius:18px;padding:18px;margin:6px 0 18px}.vzip-ia-panel h3{font-size:19px;margin:0 0 7px}.vzip-ia-panel p{color:#b9b3d2;font-size:13px;line-height:1.5;margin:0 0 14px}.vzip-growth-actions .vzip-ia-action{width:100%;margin-top:9px}
#vzip-ia-reports>.card{margin-top:15px}#vzip-media-hub .vzip-hub-item{border-radius:0;scroll-margin-bottom:120px}
#vzip-open-settings{position:relative;z-index:2}
body[data-vzip-page="manage"] .top{margin-bottom:10px}
@media(max-width:430px){.app{padding-top:max(18px,env(safe-area-inset-top))}.vzip-home-hero h2{font-size:25px!important}.vzip-shortcuts .vzip-ia-action{font-size:13px;padding:11px 7px}}

/* v3.2 library-first iPhone import */
#vzip-media-hub{padding:19px!important;margin-top:0!important}#vzip-media-hub h2{font-size:22px;margin-bottom:6px}#vzip-media-hub>.muted{line-height:1.55;margin:0 0 18px}
#vzip-media-hub .vzip-hub-buttons{display:flex;flex-wrap:wrap;gap:9px;margin:12px 0}#vzip-media-hub .vzip-hub-buttons>.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;flex:1;min-width:135px;text-align:center;padding:11px 12px}
.vzip-hub-filters{display:flex;gap:8px;margin:17px 0 10px}.vzip-hub-filters button{min-height:42px;flex:1;border-radius:24px;background:#ffffff0b;border:1px solid #ffffff30;color:#e3d9f9;font-size:13px;font-weight:650}.vzip-hub-filters button.active{background:#8c68d6;border-color:#b99cfa;color:white}
#vzip-hub-list{scroll-margin-top:18px}#vzip-hub-list .vzip-hub-item{padding:17px 0;border-top:1px solid #ffffff25;overflow-wrap:anywhere}#vzip-hub-list .vzip-hub-item strong{font-size:15px;line-height:1.5}#vzip-hub-list .vzip-hub-item .muted{font-size:12px;margin-top:6px}#vzip-hub-list .vzip-hub-buttons{margin-top:11px}#vzip-hub-list .smallbtn{min-height:44px;padding:10px 12px;font-size:13px}
.vzip-media-edit-backdrop{position:fixed;inset:0;z-index:100005;background:#070817c9;display:flex;align-items:flex-end;justify-content:center}.vzip-media-edit-sheet{width:100%;max-width:600px;max-height:calc(100dvh - 30px);overflow:auto;border-radius:24px 24px 0 0;padding:25px 22px calc(25px + env(safe-area-inset-bottom));background:#242145;border:1px solid #ffffff36;box-shadow:0 -12px 50px #0008}.vzip-media-edit-sheet h3{font-size:21px;margin:0 0 18px}.vzip-media-edit-sheet label{display:block;margin:16px 0;font-weight:650}.vzip-media-edit-sheet input,.vzip-media-edit-sheet select{display:block;width:100%;margin-top:8px;min-height:48px}.vzip-media-edit-sheet .buttons{display:grid;grid-template-columns:1fr 1fr;gap:9px}.vzip-media-edit-sheet .buttons button{min-height:50px}