/* WelfarePro — loader.css
   Shared loading system (full-screen app loader, page-navigation overlay,
   corner "request in flight" indicator, button spinners, skeleton/inline/
   overlay helpers). Layered on top of the existing UI — reuses this app's
   own design tokens from base/tokens.css directly (no separate palette),
   since this file lives in the same styles/ pipeline as every other
   component and shares the same :root already.
   See scripts/utils/loader.js for the JS half — WPNavLoader ties into real
   sidebar navigation clicks, and the corner loader ties into every real
   apiFetch() request via api.js, so it reflects actual network latency
   rather than a fixed timer. Only #wp-loader (full screen) is used, and
   only on login.html. */

#wp-loader,.wp-inline-loader,.wp-overlay,#wp-nav-loader,#wp-corner-loader{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}

/* 1. FULL SCREEN LOADER — login.html only */
#wp-loader{position:fixed;inset:0;z-index:var(--z-loading);background:linear-gradient(135deg,#0F0500 0%,#1A0800 40%,#2D1200 70%,#0F0500 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .5s ease,visibility .5s ease;overflow:hidden}
#wp-loader.hide{opacity:0;visibility:hidden;pointer-events:none}
.wpl-glow{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(232,97,10,.18),transparent 70%);pointer-events:none;animation:wplGlowPulse 3s ease-in-out infinite}
.wpl-glow.g1{width:600px;height:600px;top:-200px;right:-150px}
.wpl-glow.g2{width:400px;height:400px;bottom:-100px;left:-100px;animation-delay:1.5s}
@keyframes wplGlowPulse{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}
.wpl-particles{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.wpl-particle{position:absolute;width:4px;height:4px;border-radius:50%;background:rgba(232,97,10,.4);animation:wplFloatUp linear infinite}
@keyframes wplFloatUp{0%{transform:translateY(100vh) scale(0);opacity:0}10%{opacity:1}90%{opacity:.5}100%{transform:translateY(-100px) scale(1.5);opacity:0}}
.wpl-logo-wrap{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;margin-bottom:36px;animation:wplLogoIn .8s cubic-bezier(.34,1.56,.64,1) forwards;opacity:0}
@keyframes wplLogoIn{to{opacity:1;transform:translateY(0)}from{opacity:0;transform:translateY(20px)}}
.wpl-icon{width:80px;height:80px;border-radius:22px;background:linear-gradient(135deg,#E8610A,#D4860F);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 32px rgba(232,97,10,.45);margin-bottom:16px;animation:wplIconFloat 3s ease-in-out infinite;animation-delay:.8s}
@keyframes wplIconFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.wpl-name{font-size:28px;font-weight:800;color:#fff;letter-spacing:-.03em;margin-bottom:5px}
.wpl-name span{color:#E8610A}
.wpl-tag{font-size:11px;color:rgba(255,220,180,.5);text-transform:uppercase;letter-spacing:.12em}
.wpl-spinner-wrap{position:relative;z-index:1;margin-bottom:32px;animation:wplFadeUp .6s ease .4s forwards;opacity:0}
@keyframes wplFadeUp{to{opacity:1;transform:none}from{opacity:0;transform:translateY(10px)}}
.wpl-spin-ring{width:56px;height:56px;border-radius:50%;border:3px solid rgba(232,97,10,.15);border-top-color:#E8610A;border-right-color:#D4860F;animation:wplSpin .9s linear infinite}
@keyframes wplSpin{to{transform:rotate(360deg)}}
.wpl-spin-inner{position:absolute;inset:8px;border-radius:50%;border:2px solid rgba(212,134,15,.1);border-bottom-color:#D4860F;animation:wplSpinR 1.2s linear infinite}
@keyframes wplSpinR{to{transform:rotate(-360deg)}}
.wpl-tip{position:relative;z-index:1;max-width:340px;text-align:center;padding:18px 24px;background:rgba(255,255,255,.05);border:1px solid rgba(232,97,10,.2);border-radius:14px;animation:wplFadeUp .6s ease .6s forwards;opacity:0}
.wpl-tip-label{font-size:10px;font-weight:700;color:#E8610A;text-transform:uppercase;letter-spacing:.12em;margin-bottom:8px;display:flex;align-items:center;justify-content:center;gap:6px}
.wpl-tip-label::before,.wpl-tip-label::after{content:"";flex:1;max-width:30px;height:1px;background:rgba(232,97,10,.3)}
.wpl-tip-text{font-size:13px;color:rgba(255,220,180,.75);line-height:1.65;font-style:italic;transition:opacity .4s ease}
.wpl-tip-dots{display:flex;gap:5px;justify-content:center;margin-top:14px}
.wpl-tip-dot{width:5px;height:5px;border-radius:50%;background:rgba(232,97,10,.25);transition:all .3s;cursor:pointer}
.wpl-tip-dot.active{background:#E8610A;transform:scale(1.3)}

/* 2. PAGE NAVIGATION OVERLAY — brief transition shown just before a real
   sidebar link navigates the browser to a new page (see loader.js) */
#wp-nav-loader{position:fixed;inset:0;z-index:8000;background:rgba(15,5,0,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;opacity:0;visibility:hidden;transition:opacity .2s ease, visibility .2s ease}
#wp-nav-loader.show{opacity:1;visibility:visible}
.nav-glow{position:absolute;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(232,97,10,.2),transparent 70%);animation:wplNavGlow 1.8s ease-in-out infinite;pointer-events:none}
@keyframes wplNavGlow{0%,100%{transform:scale(.9);opacity:.6}50%{transform:scale(1.1);opacity:1}}
.nav-card{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:0;animation:wplNavCardIn .25s cubic-bezier(.34,1.56,.64,1) forwards}
@keyframes wplNavCardIn{from{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}
.nav-icon{width:68px;height:68px;border-radius:18px;background:linear-gradient(135deg,#E8610A,#D4860F);display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 1px rgba(255,255,255,.1),0 8px 28px rgba(232,97,10,.5),0 0 60px rgba(232,97,10,.2);margin-bottom:14px;animation:wplIconPulse 1.5s ease-in-out infinite}
@keyframes wplIconPulse{0%,100%{box-shadow:0 0 0 1px rgba(255,255,255,.1),0 8px 28px rgba(232,97,10,.5),0 0 60px rgba(232,97,10,.2)}50%{box-shadow:0 0 0 1px rgba(255,255,255,.15),0 8px 36px rgba(232,97,10,.7),0 0 80px rgba(232,97,10,.35)}}
.nav-brand{font-size:20px;font-weight:800;color:#fff;letter-spacing:-.02em;margin-bottom:3px}
.nav-brand span{color:#E8610A}
.nav-sub{font-size:10px;color:rgba(255,220,180,.4);text-transform:uppercase;letter-spacing:.1em;margin-bottom:22px}
.nav-spinner{position:relative;width:44px;height:44px;margin-bottom:16px}
.nav-ring{width:44px;height:44px;border-radius:50%;border:2.5px solid rgba(232,97,10,.15);border-top-color:#E8610A;border-right-color:#D4860F;animation:wplNavSpin .8s cubic-bezier(.4,0,.2,1) infinite}
@keyframes wplNavSpin{to{transform:rotate(360deg)}}
.nav-ring-inner{position:absolute;inset:7px;border-radius:50%;border:2px solid rgba(212,134,15,.08);border-bottom-color:rgba(212,134,15,.5);animation:wplNavSpinR 1.1s linear infinite}
@keyframes wplNavSpinR{to{transform:rotate(-360deg)}}
.nav-text{font-size:12px;color:rgba(255,220,180,.5);font-weight:500;letter-spacing:.04em;display:flex;align-items:center;gap:4px}
.nav-dots span{display:inline-block;animation:wplDotBounce .9s ease-in-out infinite;color:rgba(232,97,10,.7);font-size:14px}
.nav-dots span:nth-child(2){animation-delay:.15s}
.nav-dots span:nth-child(3){animation-delay:.3s}
@keyframes wplDotBounce{0%,80%,100%{transform:translateY(0);opacity:.4}40%{transform:translateY(-4px);opacity:1}}
.nav-ring-border{position:absolute;width:130px;height:130px;border-radius:50%;border:1px solid rgba(232,97,10,.0);top:50%;left:50%;transform:translate(-50%,-50%);animation:wplRingExpand 1.5s ease-out infinite;pointer-events:none}
.nav-ring-border:nth-child(2){animation-delay:.5s}
.nav-ring-border:nth-child(3){animation-delay:1s}
@keyframes wplRingExpand{0%{width:80px;height:80px;border-color:rgba(232,97,10,.5);opacity:1}100%{width:220px;height:220px;border-color:rgba(232,97,10,.0);opacity:0}}

/* 3. CORNER LOADER — shows while any real API request is in flight
   (driven by WPCornerLoader.begin()/.end(), hooked into api.js's
   apiFetch so every real request across every page drives it automatically) */
#wp-corner-loader{position:fixed;top:16px;right:16px;z-index:var(--z-loading);display:flex;align-items:center;gap:10px;padding:10px 14px;background:rgba(15,5,0,.85);border:1px solid rgba(232,97,10,.25);border-radius:12px;backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(0,0,0,.3);opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .3s cubic-bezier(.34,1.56,.64,1)}
#wp-corner-loader.show{opacity:1;visibility:visible;transform:translateY(0)}
.corner-spin{width:18px;height:18px;border-radius:50%;border:2px solid rgba(232,97,10,.2);border-top-color:#E8610A;animation:wplNavSpin .7s linear infinite;flex-shrink:0}
.corner-icon{width:20px;height:20px;border-radius:5px;background:linear-gradient(135deg,#E8610A,#D4860F);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.corner-text{font-size:12px;color:rgba(255,220,180,.8);font-weight:500;white-space:nowrap}
.corner-sub{font-size:10px;color:rgba(255,220,180,.4);margin-top:1px}

/* 4. BUTTON SPINNER — added inside existing buttons, does not restyle them.
   Tied to a real promise via wpBtnLoading() in loader.js, not a fixed timer. */
.btn-spinner{width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;animation:wplSpin .7s linear infinite;display:none;flex-shrink:0;margin-right:6px;vertical-align:-2px}
.btn-spinner.out{border-color:rgba(232,97,10,.2);border-top-color:var(--or)}
button.loading .btn-spinner{display:inline-block}
button.loading .btn-label{opacity:.7}
button.loading{cursor:wait}

/* 5. SKELETON */
.skeleton{background:linear-gradient(90deg,#f0e8e0 25%,#f8f0e8 50%,#f0e8e0 75%);background-size:200% 100%;animation:wplShimmer 1.4s ease infinite;border-radius:6px}
@keyframes wplShimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.sk-row{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid rgba(0,0,0,.05)}
.sk-row:last-child{border-bottom:none}
.sk-av{width:34px;height:34px;border-radius:50%;flex-shrink:0}
.sk-text{display:flex;flex-direction:column;gap:6px;flex:1}
.sk-line{height:11px;border-radius:6px}
.w30{width:30%}.w40{width:40%}.w60{width:60%}.w80{width:80%}
.sk-badge{width:64px;height:22px;border-radius:20px;flex-shrink:0}
.sk-btn{width:60px;height:28px;border-radius:8px;flex-shrink:0}

/* 6. INLINE SPINNER */
.wp-inline-loader{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:40px 20px}
.wp-inline-spin{width:36px;height:36px;border-radius:50%;border:3px solid rgba(232,97,10,.12);border-top-color:var(--or);animation:wplSpin .8s linear infinite}
.wp-inline-text{font-size:12px;color:var(--text3);font-weight:500}

/* 7. OVERLAY — for loading states inside a specific card/panel */
.wp-overlay{position:absolute;inset:0;z-index:100;background:rgba(255,248,243,.9);border-radius:inherit;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;opacity:0;visibility:hidden;transition:all .2s ease}
.wp-overlay.show{opacity:1;visibility:visible}
.overlay-spin{width:40px;height:40px;border-radius:50%;border:3px solid rgba(232,97,10,.15);border-top-color:var(--or);border-right-color:var(--gold);animation:wplSpin .8s linear infinite}
.overlay-txt{font-size:13px;color:var(--text2);font-weight:600}
.overlay-sub{font-size:11px;color:var(--text3)}
