:root{
  --bg-primary:#0a0a0f; --bg-secondary:#12121a; --bg-tertiary:#1a1a26;
  --accent-1:#7c3aed; --accent-2:#a855f7; --accent-glow:#7c3aed44;
  --text-primary:#f1f0ff; --text-secondary:#8b86b0; --text-muted:#4a4568;
  --border:#2a2540; --border-active:#7c3aed;
  --success:#22c55e; --error:#ef4444; --warning:#f59e0b;
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --radius-sm:6px; --radius-md:12px; --radius-lg:20px; --radius-xl:28px; --radius-full:9999px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%}
a{color:var(--accent-2);text-decoration:none}
button{font-family:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg-primary)}
::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:10px}

/* navbar */
.navbar{position:sticky;top:0;z-index:100;background:rgba(10,10,15,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:16px 32px;display:flex;justify-content:space-between;align-items:center}
.brand{display:flex;align-items:center;gap:10px}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:-.01em}
.badge-by{background:var(--accent-glow);border:1px solid var(--accent-1);color:var(--accent-2);font-size:12px;font-weight:500;padding:4px 12px;border-radius:var(--radius-full)}

/* hero */
.hero{padding:32px 32px 0}
.hero-video-wrapper{position:relative;border-radius:var(--radius-xl);overflow:hidden;aspect-ratio:16/9;max-height:480px;width:100%;border:1px solid var(--border);box-shadow:0 0 60px var(--accent-glow);background:var(--bg-secondary)}
.hero-video-wrapper video{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,10,15,.95) 0%,rgba(10,10,15,.3) 50%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:32px}
.hero-title{font-family:var(--font-display);font-size:clamp(32px,5vw,64px);font-weight:700;line-height:1;letter-spacing:-.02em}
.hero-subtitle{font-size:16px;color:var(--text-secondary);margin-top:8px}

/* search */
.search-section{padding:32px 32px 0}
.search-wrap{max-width:640px;margin:0 auto;position:relative}
.search-wrap svg.search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--text-muted)}
.search-wrap input{width:100%;height:52px;padding:0 20px 0 48px;border-radius:var(--radius-full);background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);font:15px var(--font-body);outline:none;transition:border-color .2s,box-shadow .2s}
.search-wrap input:focus{border-color:var(--accent-1);box-shadow:0 0 0 3px var(--accent-glow)}
.search-wrap input::placeholder{color:var(--text-muted)}

/* filter tabs */
.filter-section{padding:24px 32px 0;overflow-x:auto;scrollbar-width:none}
.filter-section::-webkit-scrollbar{display:none}
.filter-row{display:flex;gap:8px;min-width:max-content}
.filter-tab{padding:8px 16px;border-radius:var(--radius-full);font:500 14px var(--font-body);cursor:pointer;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);transition:all .2s ease;white-space:nowrap}
.filter-tab:hover{color:var(--text-primary)}
.filter-tab.active{background:var(--accent-1);border-color:var(--accent-1);color:#fff;box-shadow:0 0 16px var(--accent-glow)}

/* grid */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;padding:24px 32px 48px}
.empty-msg{grid-column:1/-1;text-align:center;color:var(--text-muted);padding:48px 16px;font-size:15px}

/* card */
.tool-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:14px;transition:border-color .25s,box-shadow .25s,transform .2s;animation:fadeUp .3s ease both}
.tool-card:hover{border-color:var(--accent-1);box-shadow:0 0 24px var(--accent-glow);transform:translateY(-2px)}
.card-head{display:flex;align-items:flex-start;gap:12px}
.card-icon{width:40px;height:40px;flex-shrink:0;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--accent-1),var(--accent-2));display:flex;align-items:center;justify-content:center;color:#fff}
.card-icon svg{width:22px;height:22px}
.card-title-wrap{flex:1;min-width:0}
.card-title{font-family:var(--font-display);font-weight:600;font-size:16px;color:var(--text-primary);line-height:1.2}
.card-cat{display:inline-block;margin-top:4px;font-size:11px;color:var(--accent-2);background:var(--accent-glow);padding:2px 8px;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.04em}
.card-desc{font-size:13px;color:var(--text-secondary);line-height:1.45}

/* form elements */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;color:var(--text-secondary);font-weight:500}
.input,.textarea,.select{width:100%;padding:10px 12px;border-radius:var(--radius-sm);background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);font:14px var(--font-mono);outline:none;transition:border-color .2s,box-shadow .2s}
.input::placeholder,.textarea::placeholder{color:var(--text-muted)}
.input:focus,.textarea:focus,.select:focus{border-color:var(--accent-1);box-shadow:0 0 0 2px var(--accent-glow)}
.textarea{font-family:var(--font-body);resize:vertical;min-height:64px}
.select{font-family:var(--font-body);cursor:pointer;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-secondary) 50%),linear-gradient(135deg,var(--text-secondary) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:36px}
.file-input{width:100%;padding:10px 12px;border-radius:var(--radius-sm);background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);font:14px var(--font-body);outline:none;transition:border-color .2s,box-shadow .2s;cursor:pointer}
.file-input:focus{border-color:var(--accent-1);box-shadow:0 0 0 2px var(--accent-glow)}
.file-input::file-selector-button{background:linear-gradient(135deg,var(--accent-1),var(--accent-2));color:#fff;border:none;border-radius:var(--radius-sm);padding:6px 12px;margin-right:8px;cursor:pointer;font-weight:500;font-size:12px}
.row{display:flex;gap:8px}
.row > *{flex:1}
.radio-row{display:flex;gap:6px;flex-wrap:wrap}
.radio-row label{flex:1;min-width:60px;text-align:center;padding:8px 10px;border-radius:var(--radius-sm);background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-secondary);font-size:12px;font-weight:500;cursor:pointer;transition:all .15s}
.radio-row input{display:none}
.radio-row input:checked + span,.radio-row label:has(input:checked){color:#fff}
.radio-row label:has(input:checked){background:var(--accent-1);border-color:var(--accent-1)}

/* buttons */
.btn{background:linear-gradient(135deg,var(--accent-1),var(--accent-2));color:#fff;border:none;border-radius:var(--radius-md);padding:14px 14px;font:500 12px var(--font-body);cursor:pointer;width:100%;transition:opacity .2s,transform .15s;display:flex;align-items:center;justify-content:center;gap:4px;min-height:44px}
.btn svg{width:14px;height:14px;flex-shrink:0}
.btn:hover{opacity:.88;transform:translateY(-1px)}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.loading::before{content:'';width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.btn-download{background:linear-gradient(135deg,#16a34a,#22c55e)}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}
.btn-ghost:hover{border-color:var(--accent-1);color:var(--text-primary);opacity:1}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}
.btn-row .btn{flex:1;min-width:120px}

/* result area */
.result{margin-top:4px;padding:12px;border-radius:var(--radius-md);background:var(--bg-tertiary);border:1px solid var(--border);display:flex;flex-direction:column;gap:10px;font-size:13px}
.result.hidden{display:none}
.result.err{border-color:#ef444466;background:rgba(60,15,15,.4);color:#fca5a5}
.result img,.result video{border-radius:var(--radius-sm);width:100%;max-height:300px;object-fit:contain}
.result audio{width:100%}
.result pre{font-family:var(--font-mono);font-size:12px;white-space:pre-wrap;word-break:break-word;color:var(--text-secondary);max-height:280px;overflow:auto}
.result .info-row{display:flex;align-items:center;gap:10px}
.result .info-row img{width:64px;height:64px;border-radius:var(--radius-sm);object-fit:cover}
.result .info-row .info-text{flex:1;min-width:0}
.result .info-row .info-text b{display:block;color:var(--text-primary);font-size:14px;font-weight:600}
.result .info-row .info-text small{color:var(--text-secondary);font-size:12px}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.stat{background:var(--bg-secondary);padding:8px 10px;border-radius:var(--radius-sm);font-size:12px;color:var(--text-secondary)}
.stat b{display:block;color:var(--text-primary);font-size:14px;font-weight:600}
.checker{background-image:linear-gradient(45deg,#2a2540 25%,transparent 25%),linear-gradient(-45deg,#2a2540 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#2a2540 75%),linear-gradient(-45deg,transparent 75%,#2a2540 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,8px 0;padding:8px;border-radius:var(--radius-sm)}

/* chat */
.chat-box{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px;max-height:240px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;min-height:80px}
.msg{padding:8px 12px;border-radius:var(--radius-md);font-size:13px;max-width:85%;line-height:1.45}
.msg.user{align-self:flex-end;background:var(--accent-1);color:#fff;border-bottom-right-radius:4px}
.msg.ai{align-self:flex-start;background:var(--bg-secondary);color:var(--text-primary);border-bottom-left-radius:4px;white-space:pre-wrap}

/* prayer grid */
.prayer-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.prayer{background:var(--bg-secondary);padding:8px 10px;border-radius:var(--radius-sm);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-secondary)}
.prayer b{color:var(--accent-2);font-family:var(--font-mono)}

/* emoji picker */
.emoji-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.emoji-btn{aspect-ratio:1;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;padding:0;transition:all .15s}
.emoji-btn:hover{border-color:var(--accent-2)}
.emoji-btn.sel{border-color:var(--accent-1);background:var(--accent-glow)}

/* sticker grid */
.sticker-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.sticker-grid img{aspect-ratio:1;object-fit:contain;background:var(--bg-secondary);padding:6px;border-radius:var(--radius-sm);cursor:pointer;border:1px solid var(--border);transition:all .15s}
.sticker-grid img:hover{border-color:var(--accent-1);transform:scale(1.04)}

/* tt profile */
.tt-profile{display:flex;gap:12px;align-items:center}
.tt-profile img{width:64px;height:64px;border-radius:50%;object-fit:cover;border:2px solid var(--accent-1)}
.tt-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;width:100%}

/* doa */
.arab{font-size:22px;text-align:right;direction:rtl;line-height:1.8;color:var(--text-primary);font-family:'Amiri',serif}
.latin{font-style:italic;color:var(--text-secondary);font-size:13px}
.arti{color:var(--text-primary);font-size:13px}

/* copy icon button */
.icon-btn{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s}
.icon-btn:hover{border-color:var(--accent-1);color:var(--text-primary)}
.result-head{display:flex;justify-content:space-between;align-items:center;gap:8px}

/* skeleton */
.skeleton{background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--bg-tertiary) 50%,var(--bg-secondary) 75%);background-size:400px 100%;animation:shimmer 1.4s infinite linear;border-radius:var(--radius-md);height:120px;width:100%}

/* footer */
footer{border-top:1px solid var(--border);padding:24px 32px;text-align:center;color:var(--text-muted);font:14px var(--font-body)}
.footer-logo{font-family:var(--font-display);font-weight:700;color:var(--accent-2)}
.footer-credit strong{color:var(--text-primary)}

/* notif */
#notif-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;width:320px;max-width:calc(100vw - 40px);pointer-events:none}
.notif{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--radius-md);border:1px solid;backdrop-filter:blur(12px);box-shadow:0 8px 32px rgba(0,0,0,.4);margin-bottom:10px;transform:translateX(calc(100% + 28px));opacity:0;transition:transform .35s cubic-bezier(.34,1.56,.64,1),opacity .3s ease;pointer-events:auto}
.notif.show{transform:translateX(0);opacity:1}
.notif-success{background:rgba(18,42,26,.92);border-color:#22c55e44}
.notif-error{background:rgba(42,18,18,.92);border-color:#ef444444}
.notif-info{background:rgba(20,22,46,.92);border-color:#7c3aed66}
.notif-icon{flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center}
.notif-content{flex:1;min-width:0}
.notif-title{font-size:13px;font-weight:600;color:var(--text-primary)}
.notif-msg{font-size:12px;color:var(--text-secondary);margin-top:2px}
.notif-close{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:4px;display:flex}
.notif-close:hover{color:var(--text-primary)}

/* animations */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes shimmer{0%{background-position:-400px 0}100%{background-position:400px 0}}
@keyframes drawCircle{to{stroke-dashoffset:0}}
@keyframes drawCheck{to{stroke-dashoffset:0}}

/* responsive */
@media (max-width:600px){
  .navbar{padding:12px 16px}
  .hero{padding:16px 12px 0}
  .search-section{padding:20px 12px 0}
  .filter-section{padding:16px 12px 0}
  .tools-grid{grid-template-columns:1fr;padding:16px 12px 32px}
  .hero-overlay{padding:20px}
}
@media (min-width:601px) and (max-width:1023px){
  .tools-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:1280px){
  .tools-grid{grid-template-columns:repeat(3,1fr)}
}