/* ============================================================
   LifeLight Hub — "App" shell styles
   Light theme + bottom tab bar (mobile) / sidebar (desktop).
   Used by library.php, item.php, checkout.php, my-library.php,
   account.php — deliberately different from the dark marketing
   theme (assets/viewer.css) used on index.php.
   ============================================================ */

:root{
  --navy:#1A2237;--navy-light:#243050;--navy-dark:#0f1520;
  --amber:#FFC107;--amber-dark:#e6a800;--amber-text:#92660a;
  --app-bg:#F3F1EC;--app-surface:#FFFFFF;--app-surface-alt:#FAF9F6;
  --text:#1A2237;--text-dim:#6b7280;--text-faint:#9ca3af;
  --border:#E8E4DA;
  --green:#10b981;--green-text:#047857;
  --red:#ef4444;--red-text:#b91c1c;
  --purple:#8b5cf6;--purple-text:#6d28d9;
  --blue:#60a5fa;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--app-bg);color:var(--text);min-height:100vh}

/* ===== TOP BAR (mobile) ===== */
.app-topbar{position:fixed;top:0;left:0;right:0;height:58px;background:var(--app-surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 5%;z-index:100}
.app-topbar .brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--text)}
.app-topbar .brand-icon{width:30px;height:30px;background:linear-gradient(135deg,var(--amber),var(--amber-dark));border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.app-topbar .brand-name{font-family:'Playfair Display',serif;font-weight:900;font-size:16px}
.app-topbar .brand-name span{color:var(--amber-dark)}
.app-topbar .page-title{font-size:13px;font-weight:700;color:var(--text-dim)}
.app-topbar .topbar-link{color:var(--text-dim);text-decoration:none;font-size:12.5px;font-weight:600}

/* ===== SIDEBAR (desktop) ===== */
.app-sidebar{display:none}

/* ===== BOTTOM TAB BAR (mobile) ===== */
.app-tabbar{position:fixed;bottom:0;left:0;right:0;background:var(--navy-dark);display:flex;z-index:200;border-top:1px solid rgba(255,255,255,.06);padding-bottom:env(safe-area-inset-bottom)}
.app-tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:10px 0 8px;color:rgba(250,250,250,.4);text-decoration:none;font-size:10.5px;font-weight:600;transition:color .15s}
.app-tab svg{width:21px;height:21px}
.app-tab.active{color:var(--amber)}

/* ===== MAIN WRAPPER ===== */
main.app-main{padding:78px 5% 92px;max-width:1140px;margin:0 auto;width:100%;min-height:100vh}
main.app-main.narrow{max-width:480px}
main.app-main.medium{max-width:760px}

/* ===== DESKTOP: sidebar replaces topbar+tabbar ===== */
@media(min-width:900px){
  .app-topbar,.app-tabbar{display:none}
  .app-sidebar{
    display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;width:236px;
    background:var(--navy-dark);padding:26px 16px;z-index:150;overflow-y:auto;
  }
  .app-sidebar .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#FAFAFA;padding:0 10px 28px}
  .app-sidebar .brand-icon{width:34px;height:34px;background:linear-gradient(135deg,var(--amber),var(--amber-dark));border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 14px rgba(255,193,7,.25)}
  .app-sidebar .brand-name{font-family:'Playfair Display',serif;font-weight:900;font-size:17px}
  .app-sidebar .brand-name span{color:var(--amber)}
  .app-sidebar nav{display:flex;flex-direction:column;gap:3px}
  .app-sidebar nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;color:rgba(250,250,250,.6);text-decoration:none;font-size:13.5px;font-weight:600;transition:all .15s}
  .app-sidebar nav a svg{width:18px;height:18px;flex-shrink:0}
  .app-sidebar nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
  .app-sidebar nav a.active{color:var(--amber);background:rgba(255,193,7,.1)}
  .app-sidebar .sidebar-footer{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.06)}
  .app-sidebar .sidebar-user{padding:0 14px 10px;font-size:11.5px;color:rgba(250,250,250,.35)}

  main.app-main{margin-left:236px;padding:36px 36px 48px}
}

/* ===== PAGE HEADER ===== */
.page-head{margin-bottom:28px}
.s-label{display:inline-block;font-size:11px;font-weight:700;color:var(--amber-text);letter-spacing:2px;text-transform:uppercase;margin-bottom:8px}
.s-title{font-family:'Playfair Display',serif;font-size:clamp(22px,5vw,34px);font-weight:900;line-height:1.15;margin-bottom:8px;color:var(--text)}
.s-sub{font-size:13.5px;color:var(--text-dim);line-height:1.7;max-width:520px}

/* ===== ALERTS ===== */
.alert{border-radius:12px;padding:13px 16px;margin-bottom:20px;font-size:13px;line-height:1.6;border:1px solid transparent}
.alert-success{background:rgba(16,185,129,.08);border-color:rgba(16,185,129,.25);color:var(--green-text)}
.alert-error{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.25);color:var(--red-text)}
.alert-info{background:rgba(255,193,7,.1);border-color:rgba(255,193,7,.3);color:var(--amber-text)}

/* ===== FILTER TABS ===== */
.filter-tabs{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}
.filter-tab{padding:8px 18px;border-radius:30px;font-size:12.5px;font-weight:600;border:1px solid var(--border);background:var(--app-surface);color:var(--text-dim);cursor:pointer;text-decoration:none;transition:all .2s;font-family:inherit}
.filter-tab:hover{border-color:var(--amber);color:var(--text)}
.filter-tab.active{background:rgba(255,193,7,.14);border-color:var(--amber);color:var(--amber-text)}

/* ===== SEARCH ===== */
.search-bar{display:flex;align-items:center;gap:10px;background:var(--app-surface);border:1px solid var(--border);border-radius:12px;padding:0 16px;height:46px;margin-bottom:22px;max-width:420px}
.search-bar:focus-within{border-color:var(--amber)}
.search-bar svg{flex-shrink:0;color:var(--text-faint)}
.search-bar input{background:none;border:none;outline:none;color:var(--text);font-size:14px;width:100%;font-family:inherit}
.search-bar input::placeholder{color:var(--text-faint)}

/* ===== CONTENT CARDS ===== */
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cc{background:var(--app-surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:all .2s;text-decoration:none;color:inherit;display:flex;flex-direction:column;box-shadow:0 1px 2px rgba(20,20,30,.03)}
.cc:hover{border-color:rgba(255,193,7,.4);transform:translateY(-3px);box-shadow:0 10px 28px rgba(20,20,30,.07)}
.cc-thumb{height:130px;display:flex;align-items:center;justify-content:center;position:relative;flex-shrink:0;background-size:cover;background-position:center}
.cc-thumb.book{background:linear-gradient(135deg,rgba(255,193,7,.22),rgba(255,193,7,.05))}
.cc-thumb.audio{background:linear-gradient(135deg,rgba(16,185,129,.18),rgba(16,185,129,.05))}
.cc-thumb.video{background:linear-gradient(135deg,rgba(139,92,246,.18),rgba(139,92,246,.05))}
.cc-icon{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:20px;background:rgba(255,255,255,.7)}
.cc-badge{position:absolute;top:10px;right:10px;font-size:10px;font-weight:700;padding:4px 9px;border-radius:20px;letter-spacing:.5px;text-transform:uppercase}
.cc-badge.owned{background:#fff;color:var(--green-text);border:1px solid rgba(16,185,129,.35)}
.cc-badge.expired{background:#fff;color:var(--red-text);border:1px solid rgba(239,68,68,.35)}
.cc-body{padding:14px;display:flex;flex-direction:column;gap:5px;flex:1}
.cc-type{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase}
.cc-type.book{color:var(--amber-text)}
.cc-type.audio{color:var(--green-text)}
.cc-type.video{color:var(--purple-text)}
.cc-title{font-size:13.5px;font-weight:700;color:var(--text);line-height:1.3}
.cc-desc{font-size:12px;color:var(--text-dim);line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cc-footer{display:flex;align-items:center;justify-content:space-between;margin-top:4px}
.cc-price{font-family:'Playfair Display',serif;font-size:15px;font-weight:800;color:var(--text)}
.cc-price span{font-size:10.5px;font-weight:400;color:var(--text-faint);font-family:'DM Sans',sans-serif}
.cc-btn{padding:6px 14px;background:var(--navy-dark);border:none;border-radius:7px;color:#fff;font-family:'DM Sans',sans-serif;font-size:11px;font-weight:700;cursor:pointer;transition:all .2s}
.cc-btn:hover{background:var(--navy)}

/* ===== EMPTY STATE ===== */
.empty-state{text-align:center;padding:56px 20px;color:var(--text-dim)}
.empty-state-icon{font-size:38px;margin-bottom:14px;opacity:.7}
.empty-state h3{font-family:'Playfair Display',serif;font-size:19px;color:var(--text);margin-bottom:8px}
.empty-state p{font-size:13px;line-height:1.7;max-width:360px;margin:0 auto 18px}

/* ===== BUTTONS ===== */
.btn-outline{padding:9px 18px;border:1px solid var(--border);border-radius:9px;color:var(--text-dim);background:var(--app-surface);font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;cursor:pointer;text-decoration:none;transition:all .2s;white-space:nowrap;display:inline-block}
.btn-outline:hover{border-color:var(--amber);color:var(--amber-text)}
.btn-solid{padding:10px 22px;background:linear-gradient(135deg,var(--amber),var(--amber-dark));border:none;border-radius:9px;color:var(--navy-dark);font-family:'DM Sans',sans-serif;font-size:13px;font-weight:700;cursor:pointer;text-decoration:none;transition:all .2s;white-space:nowrap;display:inline-block}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(255,193,7,.3)}
.btn-ghost{padding:9px 18px;background:none;border:none;color:var(--text-dim);font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block;transition:color .2s}
.btn-ghost:hover{color:var(--text)}
.btn-danger-outline{padding:9px 18px;border:1px solid rgba(239,68,68,.25);border-radius:9px;color:var(--red-text);background:rgba(239,68,68,.05);font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block;transition:all .2s}
.btn-danger-outline:hover{border-color:var(--red);background:rgba(239,68,68,.1)}
.btn-block{display:block;width:100%;text-align:center}

/* ===== AUTH / SUMMARY CARDS ===== */
.auth-card{background:var(--app-surface);border:1px solid var(--border);border-radius:18px;padding:32px 26px;box-shadow:0 1px 2px rgba(20,20,30,.03)}
.auth-footer{text-align:center;margin-top:20px;font-size:13px;color:var(--text-dim)}
.auth-footer a{color:var(--amber-text);text-decoration:none;font-weight:700}

/* ===== FORMS ===== */
.form-row{margin-bottom:15px;display:flex;flex-direction:column;gap:6px}
.form-label{font-size:12px;font-weight:700;color:var(--text-dim);letter-spacing:.3px}
.form-input,.form-textarea,.form-select{background:var(--app-surface-alt);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:14px;padding:11px 14px;outline:none;width:100%;transition:border-color .15s;font-family:inherit}
.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--amber);background:var(--app-surface)}
.form-input::placeholder,.form-textarea::placeholder{color:var(--text-faint)}
.form-textarea{resize:vertical;min-height:90px}
.form-hint{font-size:11.5px;color:var(--text-faint)}

/* ===== ACCOUNT PAGE ===== */
.account-grid{display:grid;grid-template-columns:240px 1fr;gap:20px;align-items:start}
.account-card{background:var(--app-surface);border:1px solid var(--border);border-radius:16px;padding:22px;text-align:center;box-shadow:0 1px 2px rgba(20,20,30,.03)}
.account-avatar{width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,var(--amber),var(--amber-dark));display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:var(--navy-dark);margin:0 auto 12px}
.account-card h3{font-family:'Playfair Display',serif;font-size:15px;margin-bottom:2px}
.account-card p{font-size:12px;color:var(--text-faint);margin-bottom:14px;word-break:break-word}
.account-stat{display:flex;justify-content:space-between;padding:9px 0;border-top:1px solid var(--border);font-size:12px}
.account-stat span:first-child{color:var(--text-faint)}
.account-stat span:last-child{color:var(--amber-text);font-weight:700}
.panel{background:var(--app-surface);border:1px solid var(--border);border-radius:16px;padding:24px;margin-bottom:18px;box-shadow:0 1px 2px rgba(20,20,30,.03)}
.panel h2{font-family:'Playfair Display',serif;font-size:16px;font-weight:800;margin-bottom:16px;color:var(--text)}

/* ===== MY LIBRARY ===== */
.lib-list{display:flex;flex-direction:column;gap:10px}
.lib-item{display:flex;align-items:center;gap:14px;background:var(--app-surface);border:1px solid var(--border);border-radius:14px;padding:13px 16px;flex-wrap:wrap;box-shadow:0 1px 2px rgba(20,20,30,.03)}
.lib-thumb{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.lib-thumb.book{background:rgba(255,193,7,.18)}
.lib-thumb.audio{background:rgba(16,185,129,.14)}
.lib-thumb.video{background:rgba(139,92,246,.14)}
.lib-info{flex:1;min-width:140px}
.lib-title{font-size:13.5px;font-weight:700;color:var(--text);margin-bottom:2px}
.lib-meta{font-size:11.5px;color:var(--text-faint)}
.lib-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ===== STATUS PILLS ===== */
.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;white-space:nowrap}
.pill::before{content:'';width:6px;height:6px;border-radius:50%}
.pill.active{background:rgba(16,185,129,.12);color:var(--green-text)}
.pill.active::before{background:var(--green)}
.pill.expired{background:rgba(239,68,68,.12);color:var(--red-text)}
.pill.expired::before{background:var(--red)}
.pill.permanent{background:rgba(255,193,7,.16);color:var(--amber-text)}
.pill.permanent::before{background:var(--amber-dark)}
.pill.unavailable{background:var(--app-surface-alt);color:var(--text-faint);border:1px solid var(--border)}
.pill.unavailable::before{background:var(--text-faint)}

/* ===== ITEM DETAIL PAGE ===== */
.item-grid{display:grid;grid-template-columns:300px 1fr;gap:28px;align-items:start}
.item-cover{aspect-ratio:1;border-radius:18px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background-size:cover;background-position:center;border:1px solid var(--border)}
.item-cover.book{background:linear-gradient(135deg,rgba(255,193,7,.22),rgba(255,193,7,.05))}
.item-cover.audio{background:linear-gradient(135deg,rgba(16,185,129,.18),rgba(16,185,129,.05))}
.item-cover.video{background:linear-gradient(135deg,rgba(139,92,246,.18),rgba(139,92,246,.05))}
.item-cover .icon{width:80px;height:80px;border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:34px;background:rgba(255,255,255,.75)}
.item-meta-row{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.item-title{font-family:'Playfair Display',serif;font-size:clamp(22px,4vw,32px);font-weight:900;margin-bottom:12px;line-height:1.2;color:var(--text)}
.item-desc{font-size:13.5px;color:var(--text-dim);line-height:1.8;margin-bottom:22px}
.item-price-box{background:var(--app-surface-alt);border:1px solid var(--border);border-radius:14px;padding:18px;margin-bottom:18px}
.item-price{font-family:'Playfair Display',serif;font-size:28px;font-weight:900;margin-bottom:4px;color:var(--text)}
.item-price span{font-size:12px;font-weight:400;color:var(--text-faint);font-family:'DM Sans',sans-serif}
.item-price-note{font-size:12px;color:var(--text-dim)}

/* ===== PLAYER ===== */
.player-wrap{background:#0f1520;border-radius:14px;overflow:hidden;margin-bottom:18px;border:1px solid var(--border)}
.player-wrap video,.player-wrap audio{width:100%;display:block}

/* ===== PAYMENT METHODS ===== */
.pay-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}
.pay-option{border:1.5px solid var(--border);border-radius:12px;padding:16px 10px;text-align:center;cursor:pointer;transition:all .2s;background:var(--app-surface-alt)}
.pay-option:hover{border-color:var(--amber)}
.pay-option.selected{border-color:var(--amber);background:rgba(255,193,7,.1)}
.pay-option input{display:none}
.pay-icon{font-size:24px;margin-bottom:6px}
.pay-label{font-size:12px;font-weight:700;color:var(--text)}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .content-grid{grid-template-columns:repeat(2,1fr)}
  .account-grid{grid-template-columns:1fr}
  .item-grid{grid-template-columns:1fr}
  .item-cover{max-width:260px;margin:0 auto}
}
@media(max-width:560px){
  main.app-main{padding:74px 4% 90px}
  .content-grid{grid-template-columns:1fr;gap:12px}
  .cc-thumb{height:120px}
  .pay-options{gap:8px}
  .pay-option{padding:12px 6px}
  .lib-item{flex-direction:column;align-items:flex-start}
  .lib-actions{width:100%}
  .lib-actions .btn-solid,.lib-actions .btn-outline,.lib-actions .btn-danger-outline{flex:1;text-align:center}
}