/* ═══════════════════════════════════════════════════
   FPV Hub — 21st.dev Style: Pure Black, Ultra-Minimal
   ═══════════════════════════════════════════════════ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#000;--surface:rgba(255,255,255,.03);--surface-2:rgba(255,255,255,.055);--surface-3:rgba(255,255,255,.08);
  --border:rgba(255,255,255,.08);--border-h:rgba(255,255,255,.14);
  --text:#ededed;--t2:#888;--t3:#555;
  --accent:#fff;--accent-dim:rgba(255,255,255,.7);
  --blue:#3b82f6;--red:#ef4444;--green:#22c55e;
  --radius:12px;--rs:8px;
  --ease:cubic-bezier(.4,0,.2,1);--dur:150ms;
}

body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:var(--text);text-decoration:none;transition:color var(--dur)}a:hover{color:#fff}
::selection{background:rgba(255,255,255,.15);color:#fff}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:3px}

/* ══ NAV — 21st.dev style: minimal, border-bottom ══ */
nav{position:fixed;top:0;left:0;right:0;z-index:100;height:52px;background:rgba(0,0,0,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:100%;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:14px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:7px;transition:opacity .15s}.logo:hover{opacity:.7;color:var(--text)}
.logo-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;background:#fff}
.logo-icon svg{width:13px;height:13px}
.logo-text{font-weight:600;letter-spacing:-.3px}
#nav-right{display:flex;align-items:center;gap:1px}
.nav-btn{background:none;border:none;color:var(--t3);cursor:pointer;width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;position:relative;transition:all var(--dur)}
.nav-btn:hover{color:var(--t2);background:var(--surface)}.nav-btn:active{transform:scale(.92)}.nav-btn svg{width:17px;height:17px}
.nav-badge{position:absolute;top:3px;right:3px;background:var(--red);color:#fff;font-size:9px;font-weight:700;min-width:14px;height:14px;border-radius:7px;display:flex;align-items:center;justify-content:center;padding:0 3px}
.avatar-btn{width:28px;height:28px;border-radius:50%;border:1.5px solid var(--border);cursor:pointer;font-weight:700;font-size:10px;color:#fff;display:flex;align-items:center;justify-content:center;transition:all .15s}
.avatar-btn:hover{border-color:var(--border-h)}.avatar-btn:active{transform:scale(.92)}
.dropdown-wrap{position:relative}
.dropdown{position:absolute;right:0;top:44px;background:#111;border:1px solid var(--border);border-radius:var(--radius);min-width:190px;padding:4px;display:none;z-index:200;box-shadow:0 8px 32px rgba(0,0,0,.6);animation:pop .12s var(--ease)}
.dropdown.open{display:block}
.dropdown a,.dropdown button{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:8px;font-size:13px;color:var(--t2);background:none;border:none;cursor:pointer;width:100%;text-align:left;font-family:inherit;text-decoration:none;transition:all .1s}
.dropdown a:hover,.dropdown button:hover{background:var(--surface-2);color:var(--text)}
.dropdown .sep{height:1px;background:var(--border);margin:4px 6px}
.dropdown svg{width:15px;height:15px;stroke:var(--t3);fill:none;stroke-width:1.5}

/* ══ BUTTONS — 21st.dev: white primary, subtle ghost ══ */
.btn{padding:7px 14px;border-radius:var(--rs);font-size:13px;font-weight:500;cursor:pointer;border:none;font-family:inherit;transition:all var(--dur);display:inline-flex;align-items:center;gap:5px}
.btn:active{transform:scale(.97)}
.btn.primary{background:#fff;color:#000}.btn.primary:hover{background:#e5e5e5}
.btn.ghost{background:transparent;color:var(--t2);border:1px solid var(--border)}.btn.ghost:hover{border-color:var(--border-h);color:var(--text);background:var(--surface)}
.btn.danger{background:rgba(239,68,68,.08);color:var(--red);border:1px solid rgba(239,68,68,.12)}.btn.danger:hover{background:rgba(239,68,68,.12)}
.btn.sm{padding:5px 12px;font-size:12px}.btn.full{width:100%;justify-content:center}

/* ══ MAIN ══ */
main{max-width:1200px;margin:0 auto;padding:68px 20px 60px;position:relative;z-index:1;opacity:1;transition:opacity .1s;min-height:calc(100vh - 52px)}

/* ══ TABS — 21st.dev: pill tabs, neutral ══ */
.tabs{display:flex;gap:1px;margin-bottom:24px;background:var(--surface);border-radius:980px;padding:3px;border:1px solid var(--border);width:fit-content}
.tab{padding:6px 18px;font-size:13px;font-weight:500;color:var(--t3);cursor:pointer;border:none;background:none;font-family:inherit;border-radius:980px;transition:all var(--dur)}
.tab:hover{color:var(--t2)}.tab.active{color:#fff;background:var(--surface-3)}

/* ══ GRID — 21st.dev: card grid with rounded corners ══ */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;border-radius:var(--radius);overflow:hidden}
.grid-item{position:relative;aspect-ratio:1;overflow:hidden;cursor:pointer;background:#111;animation:fadeIn .2s var(--ease) both}
.grid-item img,.grid-item video{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s var(--ease)}
.grid-item:hover img,.grid-item:hover video{transform:scale(1.04)}
.grid-item .ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.65),transparent 45%);display:flex;align-items:flex-end;padding:10px;gap:12px;opacity:0;transition:opacity .15s}
.grid-item:hover .ov{opacity:1}
.ov span{color:#fff;font-size:11px;font-weight:600;display:flex;align-items:center;gap:3px}
.ov svg{width:12px;height:12px;fill:#fff}
.play-badge{position:absolute;top:8px;right:8px;background:rgba(0,0,0,.5);backdrop-filter:blur(6px);width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.08)}.play-badge svg{width:9px;height:9px;fill:#fff}
.empty{text-align:center;padding:80px 20px;color:var(--t3)}.empty h3{font-size:15px;font-weight:600;margin-bottom:4px;color:var(--t2)}.empty p{font-size:13px}
.grid-item:nth-child(1){animation-delay:.02s}.grid-item:nth-child(2){animation-delay:.04s}.grid-item:nth-child(3){animation-delay:.06s}.grid-item:nth-child(4){animation-delay:.08s}.grid-item:nth-child(5){animation-delay:.1s}.grid-item:nth-child(6){animation-delay:.12s}

/* ══ PROFILE ══ */
.profile-header{display:flex;gap:24px;align-items:flex-start;padding:20px 0;animation:fadeIn .2s var(--ease)}
.profile-avatar-wrap{position:relative;flex-shrink:0}
.profile-avatar{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:#fff;border:2px solid var(--border)}
.avatar-upload-label{position:absolute;bottom:-2px;right:-2px;width:24px;height:24px;border-radius:50%;background:#222;display:flex;align-items:center;justify-content:center;cursor:pointer;border:2px solid var(--bg);transition:background .15s}
.avatar-upload-label:hover{background:#333}
.profile-info{flex:1;min-width:0}
.profile-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:2px}
.profile-top .btn{display:inline-flex;align-items:center;gap:4px}
.profile-name{font-size:18px;font-weight:600;letter-spacing:-.3px}
.profile-bio{color:var(--t2);font-size:13px;margin-top:4px;max-width:380px;line-height:1.6}
.profile-joined{font-size:11px;color:var(--t3);margin-top:5px;display:flex;align-items:center;gap:4px}
.profile-stats{display:flex;margin:16px 0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#0a0a0a}
.stat-item{flex:1;text-align:center;padding:14px 8px;border-right:1px solid var(--border);transition:background .1s}
.stat-item:last-child{border-right:none}
.stat-item strong{display:block;font-size:17px;font-weight:700;color:var(--text);line-height:1.2}
.stat-item span{font-size:11px;color:var(--t3)}
.stat-item.clickable{cursor:pointer}.stat-item.clickable:hover{background:var(--surface)}
.private-msg{text-align:center;padding:48px 16px;color:var(--t3);display:flex;flex-direction:column;align-items:center;gap:8px}
.private-msg h3{font-size:14px;font-weight:600;color:var(--t2)}.private-msg p{font-size:12px}

/* ══ FOLLOWER LIST ══ */
.fl-item{display:flex;align-items:center;gap:12px;padding:10px 16px;text-decoration:none;color:var(--text);transition:background .08s}
.fl-item+.fl-item{border-top:1px solid var(--border)}
.fl-item:hover{background:var(--surface)}
.fl-av{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0}
.fl-info{flex:1;min-width:0;display:flex;flex-direction:column}
.fl-name{font-size:13px;font-weight:600}
.fl-bio{font-size:11px;color:var(--t3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ══ VIEWER ══ */
.viewer{max-width:860px;overflow:hidden;border-radius:var(--radius)}
.viewer video,.viewer img{width:100%;max-height:70vh;object-fit:contain;background:#000;display:block}
#viewer-info{padding:16px 20px}
.v-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.v-av{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0;cursor:pointer;transition:opacity .15s}.v-av:hover{opacity:.8}
.v-user{font-weight:600;font-size:13px;cursor:pointer}.v-user:hover{text-decoration:underline}
.v-title{font-size:15px;font-weight:600;margin-bottom:3px}
.v-desc{font-size:13px;color:var(--t2);margin-bottom:12px;white-space:pre-wrap;line-height:1.6}
.v-actions{display:flex;gap:6px;align-items:center;padding-top:12px;border-top:1px solid var(--border)}
.v-actions button{background:transparent;border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;gap:5px;font-size:12px;font-weight:500;color:var(--t2);font-family:inherit;transition:all var(--dur);border-radius:var(--rs);padding:6px 12px}
.v-actions button:hover{border-color:var(--border-h);color:var(--text);background:var(--surface)}.v-actions button:active{transform:scale(.95)}
.v-actions button.liked{color:var(--red);border-color:rgba(239,68,68,.15);background:rgba(239,68,68,.05)}
.v-actions button.liked svg{animation:heartPop .25s ease}
.v-actions svg{width:15px;height:15px}.v-meta{font-size:11px;color:var(--t3);margin-left:auto}
.comments-section{padding:0 20px 12px}.comments-section h4{font-size:11px;font-weight:600;color:var(--t3);margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}
.comment{display:flex;gap:8px;padding:6px 0;animation:fadeIn .15s ease}
.comment .av{width:24px;height:24px;font-size:9px}
.comment-body{flex:1}.comment-body strong{font-size:12px}.comment-body p{font-size:12px;color:var(--t2)}.comment-body .time{font-size:10px;color:var(--t3)}
.comment-form{display:flex;gap:6px;padding:12px 20px;border-top:1px solid var(--border)}
.comment-form input{flex:1;background:#0a0a0a;border:1px solid var(--border);border-radius:var(--rs);padding:8px 12px;color:var(--text);font-size:13px;font-family:inherit;outline:none;transition:border-color .15s}
.comment-form input:focus{border-color:var(--border-h)}
.comment-form button{background:#fff;border:none;color:#000;font-weight:600;font-size:12px;cursor:pointer;font-family:inherit;padding:0 14px;border-radius:var(--rs);transition:background .1s}
.comment-form button:hover{background:#e5e5e5}

/* ══ NEWSLETTER ══ */
.newsletter{max-width:480px;margin:48px auto 0;padding:28px;text-align:center;background:#0a0a0a;border:1px solid var(--border);border-radius:var(--radius);animation:fadeIn .3s ease .1s both}
.newsletter h3{font-size:15px;font-weight:600;margin-bottom:3px}
.newsletter p{font-size:13px;color:var(--t3);margin-bottom:16px}
.nl-form{display:flex;gap:6px}
.nl-form input{flex:1;background:#000;border:1px solid var(--border);border-radius:var(--rs);padding:10px 12px;color:var(--text);font-size:13px;font-family:inherit;outline:none;transition:border-color .15s}
.nl-form input:focus{border-color:var(--border-h)}
.nl-form button{background:#fff;border:none;color:#000;font-weight:600;font-size:13px;cursor:pointer;font-family:inherit;padding:0 16px;border-radius:var(--rs);transition:background .1s;white-space:nowrap}
.nl-form button:hover{background:#e5e5e5}
.nl-ok{color:var(--green);font-size:13px;font-weight:500;margin-top:10px;display:none}

/* ══ MODALS — 21st.dev: dark card, subtle border ══ */
.overlay{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.65);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .12s;pointer-events:none}
.overlay:not([hidden]){opacity:1;pointer-events:all}
.modal{background:#111;border:1px solid var(--border);border-radius:16px;width:90%;box-shadow:0 16px 48px rgba(0,0,0,.5);animation:pop .12s var(--ease)}
.modal.sm{max-width:380px}.modal.md{max-width:440px}.modal.lg{max-width:860px}
.modal-top{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}
.modal-top h2{font-size:14px;font-weight:600}
.x{background:transparent;border:none;color:var(--t3);font-size:16px;cursor:pointer;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:all .08s}
.x:hover{background:var(--surface-2);color:var(--t2)}.x:active{transform:scale(.9)}
.x.float{position:absolute;top:10px;right:10px;z-index:10;background:rgba(0,0,0,.5);color:rgba(255,255,255,.7);backdrop-filter:blur(4px)}

/* ══ FORMS ══ */
form{padding:16px;display:flex;flex-direction:column;gap:12px}
.input-group{display:flex;flex-direction:column;gap:4px}
.input-group label{font-size:12px;color:var(--t3);font-weight:500}
input[type="text"],input[type="email"],input[type="password"],textarea,select{width:100%;background:#0a0a0a;border:1px solid var(--border);border-radius:var(--rs);padding:10px 12px;color:var(--text);font-size:13px;font-family:inherit;outline:none;transition:border-color .15s}
input:focus,textarea:focus,select:focus{border-color:var(--border-h)}
textarea{resize:vertical}select{cursor:pointer}
.check-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text);cursor:pointer}
.check-label input{width:16px;height:16px;accent-color:#fff}
.err{color:var(--red);font-size:12px;padding:8px 12px;background:rgba(239,68,68,.06);border-radius:6px}
.switch{text-align:center;font-size:12px;color:var(--t3)}.switch a{color:var(--text);text-decoration:underline}

/* ══ UPLOAD ══ */
.drop-zone{border:1px dashed rgba(255,255,255,.1);border-radius:var(--radius);padding:36px;text-align:center;cursor:pointer;position:relative;transition:all .15s;background:#0a0a0a}
.drop-zone:hover,.drop-zone.over{border-color:rgba(255,255,255,.2);background:var(--surface)}
.drop-zone p{color:var(--t3);font-size:13px}.drop-zone .link{color:var(--text);font-weight:600}
.drop-zone .hint{font-size:11px;color:var(--t3);margin-top:4px}
.drop-zone input{position:absolute;inset:0;opacity:0;cursor:pointer}
.file-name{font-size:12px;color:var(--t2);font-weight:500}
.progress{height:2px;background:#111;border-radius:1px;overflow:hidden;position:relative}
.bar{height:100%;background:#fff;border-radius:1px;width:0;transition:width .3s}
#up-pct{position:absolute;right:0;top:-18px;font-size:11px;color:var(--t3)}

/* ══ SEARCH ══ */
#s-input{border:none;border-radius:0;padding:14px 16px;font-size:14px;background:transparent;border-bottom:1px solid var(--border)}
#s-input:focus{box-shadow:none}
#s-results{max-height:300px;overflow-y:auto}
.s-item{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;transition:background .08s}
.s-item:hover{background:var(--surface)}
.s-item .av{width:32px;height:32px;border-radius:50%;font-size:12px}
.s-item span{font-weight:500;font-size:13px}

/* ══ TOAST ══ */
#toasts{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);z-index:400;display:flex;flex-direction:column;gap:4px;align-items:center}
.toast{padding:8px 16px;background:#111;border:1px solid var(--border);border-radius:var(--rs);font-size:13px;font-weight:500;box-shadow:0 4px 20px rgba(0,0,0,.4);animation:fadeIn .15s ease}
.toast.error{border-color:rgba(239,68,68,.15)}

.av{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff;flex-shrink:0}

/* ══ NOTIFICATIONS ══ */
.notif-item{display:flex;gap:10px;padding:12px 14px;text-decoration:none;color:var(--text);transition:background .08s;border-bottom:1px solid var(--border)}
.notif-item:last-child{border-bottom:none}
.notif-item:hover{background:var(--surface)}
.notif-item.unread{background:rgba(255,255,255,.03)}
.notif-item.unread::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--blue);flex-shrink:0;margin-top:6px}
.notif-icon{width:32px;height:32px;border-radius:8px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--t2)}
.notif-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.notif-body strong{font-size:13px;font-weight:600}
.notif-body span{font-size:12px;color:var(--t2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notif-time{font-size:11px!important;color:var(--t3)!important}

/* ═══════════════════════════════════════════════════
   LANDING — 21st.dev style: minimal, centered, clean
   ═══════════════════════════════════════════════════ */
.landing{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:2;overflow:hidden;background:#000}

/* Subtle grid pattern */
.landing .grid-bg{position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 50% 45% at 50% 50%,black 30%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 50% 45% at 50% 50%,black 30%,transparent 100%)}

/* Single subtle top glow */
.landing .glow-1{position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:800px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.04),transparent 70%);pointer-events:none;z-index:0}
.landing .glow-2{display:none}

/* Spotlight */
.landing .spotlight{position:absolute;z-index:1;pointer-events:none;top:-60%;left:-20%;width:140%;height:160%;opacity:0;animation:spotlightIn 1.5s ease .2s forwards}
@keyframes spotlightIn{to{opacity:1}}

/* Particles — very subtle */
.particle{position:absolute;width:1px;height:1px;border-radius:50%;background:rgba(255,255,255,.25);pointer-events:none;animation:particleFloat linear infinite}
@keyframes particleFloat{0%{transform:translateY(0);opacity:0}10%{opacity:.6}90%{opacity:.6}100%{transform:translateY(-100vh);opacity:0}}

/* Meteors */
.meteor{position:absolute;top:0;width:1px;height:1px;border-radius:9999px;background:#444;box-shadow:0 0 0 1px rgba(255,255,255,.03);transform:rotate(215deg);animation:meteorFall linear infinite}
.meteor::before{content:'';position:absolute;top:50%;transform:translateY(-50%);width:50px;height:1px;background:linear-gradient(90deg,#555,transparent)}
@keyframes meteorFall{0%{transform:rotate(215deg) translateX(0);opacity:1}100%{transform:rotate(215deg) translateX(-600px);opacity:0}}

/* Border Beam */
.border-beam-wrap{position:relative;overflow:hidden;border-radius:14px}
.border-beam{position:absolute;inset:0;pointer-events:none;border:1.5px solid transparent;border-radius:inherit;
  mask:linear-gradient(transparent,transparent),linear-gradient(#fff,#fff);
  mask-clip:padding-box,border-box;mask-composite:intersect;-webkit-mask-composite:source-in}
.border-beam::after{content:'';position:absolute;width:80px;aspect-ratio:1;background:linear-gradient(to left,rgba(255,255,255,.5),rgba(255,255,255,.2),transparent);offset-path:rect(0 auto auto 0 round 80px);offset-anchor:90% 50%;animation:beamTravel 7s linear infinite}
@keyframes beamTravel{0%{offset-distance:0%}100%{offset-distance:100%}}

/* Drone */
.drone-wrap{margin-bottom:44px;animation:droneFloat 6s ease-in-out infinite,fadeIn .5s ease;z-index:2;position:relative;filter:drop-shadow(0 20px 40px rgba(0,0,0,.5))}
.drone{width:min(260px,60vw);height:auto}
.prop{animation:spin .1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.led{animation:ledBlink 1.5s ease-in-out infinite alternate}
@keyframes ledBlink{0%{opacity:.2}100%{opacity:1}}
@keyframes droneFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* Hero — 21st.dev style: big text, centered, clean */
.l-hero{text-align:center;animation:fadeIn .4s ease .05s both;position:relative;z-index:2;max-width:540px;padding:0 20px}
.l-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:980px;font-size:12px;font-weight:500;letter-spacing:.2px;color:var(--t2);background:transparent;border:1px solid var(--border);margin-bottom:22px}
.l-badge::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--green);box-shadow:0 0 6px rgba(34,197,94,.4)}
.l-hero h1{font-size:clamp(38px,7.5vw,64px);font-weight:700;letter-spacing:-2px;line-height:1.06;margin-bottom:14px;color:#fff}
.l-hero h1 em{font-style:normal;color:var(--t3)}
.l-sub{font-size:clamp(14px,1.5vw,16px);color:var(--t3);line-height:1.7;margin-bottom:28px;max-width:420px;margin-left:auto;margin-right:auto}
.l-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.l-btn-primary{padding:10px 24px!important;font-size:14px!important;background:#fff!important;color:#000!important;border-radius:var(--rs)!important;font-weight:600!important}
.l-btn-primary:hover{background:#e5e5e5!important}
.l-btn-ghost{padding:10px 24px!important;font-size:14px!important;background:transparent!important;color:var(--t2)!important;border:1px solid var(--border)!important;border-radius:var(--rs)!important}
.l-btn-ghost:hover{color:var(--text)!important;border-color:var(--border-h)!important;background:var(--surface)!important}

/* Feature cards — 21st.dev style: dark card, subtle hover ══ */
.l-cards{display:flex;gap:10px;margin-top:48px;z-index:2;position:relative;animation:fadeIn .3s ease .15s both;padding:0 20px}
.l-card{flex:1;min-width:140px;padding:24px 16px;text-align:center;background:#0a0a0a;border:1px solid var(--border);border-radius:14px;transition:all .2s var(--ease);position:relative;overflow:hidden}
.l-card:hover{border-color:var(--border-h);background:#111;transform:translateY(-2px)}
.l-card:hover .card-beam{opacity:1}
.card-beam{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s}
.card-beam::after{content:'';position:absolute;width:60px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.06),transparent 70%);offset-path:rect(0 auto auto 0 round 60px);offset-anchor:50% 50%;animation:beamTravel 6s linear infinite}
.l-card:nth-child(2) .card-beam::after{animation-delay:-2s}
.l-card:nth-child(3) .card-beam::after{animation-delay:-4s}
.l-card-icon{width:40px;height:40px;margin:0 auto 10px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--surface-2);border:1px solid var(--border)}
.l-card-icon svg{width:18px;height:18px;stroke:#999;fill:none;stroke-width:1.5}
.l-card h3{font-size:13px;font-weight:600;margin-bottom:3px;color:var(--text)}
.l-card p{font-size:11px;color:var(--t3);line-height:1.4;margin:0}

/* Stats */
.l-stats{display:flex;gap:28px;margin-top:40px;z-index:2;position:relative;animation:fadeIn .3s ease .2s both}
.l-stat{text-align:center}
.l-stat-num{font-size:22px;font-weight:700;color:#fff}
.l-stat-label{font-size:11px;color:var(--t3);margin-top:1px}

/* mobile landing handled in responsive section below */

/* ══ SETTINGS ══ */
.settings-avatar-section{display:flex;align-items:center;gap:14px}
.settings-avatar{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#fff;flex-shrink:0;background-size:cover;background-position:center;border:1.5px solid var(--border)}
.settings-divider{height:1px;background:var(--border);margin:2px 0}
.settings-section-title{font-size:11px;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:.4px}

/* ══ FEED ══ */
.feed-welcome{margin-bottom:20px;animation:fadeIn .2s var(--ease)}
.feed-welcome h2{font-size:20px;font-weight:600;letter-spacing:-.3px;margin-bottom:2px}
.feed-welcome p{font-size:13px;color:var(--t3)}

/* ══ FOOTER ══ */
.footer{padding:14px 20px;border-top:1px solid var(--border);position:relative;z-index:1}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.footer-brand{font-size:12px;color:var(--t3)}.footer-brand strong{color:var(--t2);margin-right:3px}
.footer-brand span{color:var(--t3)}
.footer-links{display:flex;gap:14px}
.footer-links a{font-size:11px;color:var(--t3);transition:color .08s}.footer-links a:hover{color:var(--t2)}
@media(max-width:640px){.footer-inner{flex-direction:column;text-align:center;gap:4px}.footer-links{justify-content:center}}

/* ══ REQUESTS ══ */
.requests{margin-bottom:24px;padding:20px;background:#0a0a0a;border-radius:var(--radius);border:1px solid var(--border)}
.requests h3{font-size:14px;font-weight:600;margin-bottom:14px}
.req-item{display:flex;align-items:center;justify-content:space-between;padding:10px 0}.req-item+.req-item{border-top:1px solid var(--border)}
.req-user{display:flex;align-items:center;gap:10px}
.req-actions{display:flex;gap:8px}

/* ══ ANIMATIONS ══ */
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes pop{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}
@keyframes heartPop{0%{transform:scale(1)}30%{transform:scale(1.25)}100%{transform:scale(1)}}

/* ═══════════════════════════════════════════════════
   RESPONSIVE — Mobile-first breakpoints
   375 (small phone) → 640 (large phone) → 768 (tablet) → 1024 (desktop)
   ═══════════════════════════════════════════════════ */

/* ── Tablet & below (< 768px) ── */
@media(max-width:768px){
  main{padding:60px 16px 80px}
  .nav-inner{padding:0 16px}

  /* Grid: 2 columns on tablet */
  .grid{grid-template-columns:repeat(2,1fr);gap:2px;border-radius:10px}

  /* Profile */
  .profile-header{gap:16px;padding:16px 0}
  .profile-avatar{width:68px;height:68px;font-size:24px}
  .profile-name{font-size:17px}
  .profile-bio{max-width:100%}
  .stat-item strong{font-size:16px}
  .stat-item{padding:12px 6px}

  /* Viewer modal full-width */
  .viewer{border-radius:0;max-width:100%}
  .modal.lg{border-radius:10px;width:97%}
  .modal.md{width:95%}

  /* Tabs full width */
  .tabs{width:100%}
  .tab{flex:1;text-align:center;padding:7px 10px;font-size:12px}

  /* Feed */
  .feed-welcome h2{font-size:18px}

  /* Newsletter */
  .newsletter{margin:20px 0 0;padding:20px}
  .nl-form{flex-direction:column}
  .nl-form button{padding:10px 16px}

  /* Requests */
  .requests{padding:16px}
  .req-item{flex-wrap:wrap;gap:10px}
  .req-actions{width:100%;justify-content:flex-end}

  /* Settings */
  .settings-avatar-section{flex-direction:column;align-items:flex-start;gap:12px}
}

/* ── Phone (< 640px) ── */
@media(max-width:640px){
  main{padding:58px 12px 90px}
  .nav-inner{padding:0 12px}

  /* Grid: 3 col but tighter */
  .grid{grid-template-columns:repeat(3,1fr);gap:1px;border-radius:8px}
  .grid-item .ov{opacity:1;background:linear-gradient(to top,rgba(0,0,0,.5),transparent 35%)}

  /* Profile compact */
  .profile-header{gap:12px;padding:12px 0}
  .profile-avatar{width:56px;height:56px;font-size:20px}
  .profile-name{font-size:15px}
  .profile-bio{font-size:12px}
  .profile-joined{font-size:10px}
  .stat-item strong{font-size:14px}
  .stat-item span{font-size:10px}
  .stat-item{padding:10px 4px}

  /* Modals */
  .modal{width:96%;border-radius:14px}
  .modal.sm{max-width:100%}
  .modal.lg{border-radius:8px;width:100%}
  .modal-top{padding:12px 14px}
  form{padding:14px}
  .overlay{align-items:flex-end}
  .modal{border-radius:16px 16px 0 0;animation:slideUp .2s var(--ease)}

  /* Viewer */
  .viewer{border-radius:0}
  .viewer video,.viewer img{max-height:50vh}
  #viewer-info{padding:14px 16px}
  .v-title{font-size:14px}
  .v-actions{flex-wrap:wrap;gap:8px}
  .v-actions button{padding:8px 12px}
  .v-meta{margin-left:0;width:100%;padding-top:6px}

  /* Comments */
  .comment-form{padding:10px 16px}
  .comment-form input{padding:10px 12px;font-size:14px}

  /* Buttons bigger touch targets */
  .btn{padding:10px 16px;font-size:14px}
  .btn.sm{padding:8px 14px;font-size:13px}

  /* Inputs bigger touch targets */
  input[type="text"],input[type="email"],input[type="password"],textarea,select{
    padding:12px 14px;font-size:16px /* prevents iOS zoom */
  }

  /* Upload */
  .drop-zone{padding:28px 16px}

  /* Dropdown */
  .dropdown{right:-8px;min-width:180px}

  /* Toast */
  #toasts{bottom:24px;width:90%;max-width:340px}
  .toast{width:100%;text-align:center}

  /* Footer */
  .footer-inner{flex-direction:column;text-align:center;gap:4px}
  .footer-links{justify-content:center}

  /* Landing page */
  .landing{padding:0 16px}
  .l-hero{padding:0 8px}
  .l-hero h1{font-size:36px;letter-spacing:-1.5px}
  .l-sub{font-size:14px;line-height:1.6}
  .l-cards{flex-direction:column;gap:8px;padding:0 8px}
  .l-card{padding:20px 16px}
  .l-stats{gap:20px}
  .l-stat-num{font-size:20px}
  .l-actions{flex-direction:column;width:100%;padding:0 20px}
  .l-btn-primary,.l-btn-ghost{width:100%!important;text-align:center!important;justify-content:center!important}
  .drone{width:180px}
  .drone-wrap{margin-bottom:32px}
  .l-badge{font-size:11px;padding:4px 12px}

  /* Hide meteors/particles on mobile for performance */
  .meteor,.particle{display:none}
}

/* ── Small phone (< 375px) ── */
@media(max-width:375px){
  main{padding:56px 10px 90px}
  .l-hero h1{font-size:30px}
  .profile-avatar{width:48px;height:48px;font-size:18px}
  .profile-name{font-size:14px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .stat-item strong{font-size:13px}
}

/* ── Slide up animation for mobile modals ── */
@keyframes slideUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}

/* ── Safe area for notch phones ── */
@supports(padding-bottom:env(safe-area-inset-bottom)){
  #toasts{bottom:calc(16px + env(safe-area-inset-bottom))}
  .footer{padding-bottom:calc(14px + env(safe-area-inset-bottom))}
  nav{padding-top:env(safe-area-inset-top)}
}

/* ── Touch improvements ── */
@media(hover:none){
  .grid-item .ov{opacity:1;background:linear-gradient(to top,rgba(0,0,0,.45),transparent 30%)}
  .grid-item:hover img,.grid-item:hover video{transform:none}
  .l-card:hover{transform:none}
  .btn:hover{background:inherit;color:inherit;border-color:inherit}
  .btn.primary:hover{background:#fff}
  .btn.ghost:hover{background:transparent;color:var(--t2);border-color:var(--border)}
}