/* ═══════════════════════════════════════════════════════
   SANTA ELENA ES MUNDIAL — Estilos v4
═══════════════════════════════════════════════════════ */
:root {
    --c1:#75AADB; --c2:#3A7EC4; --c3:#1A5DA0; --c4:#0D3D6E;
    --cl:#B8D5ED; --cp:#EBF5FF; --cw:#FFFFFF;
    --txt:#111111; --txm:#333333; --txl:#666666; --brd:#C5DCEF;
    --ok:#27AE60; --er:#E74C3C; --am:#E67E22;
    --r:14px; --rs:8px;
    --sh:0 2px 12px rgba(26,93,160,.10); --shm:0 6px 24px rgba(26,93,160,.15);
    --fn:'Nunito',sans-serif; --fh:'Russo One',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--fn);background:#F0F4F8;color:var(--txt);min-height:100vh;font-size:15px}
a{color:var(--c2)}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-thumb{background:var(--cl);border-radius:3px}
::placeholder{color:var(--cl)}
input,select,textarea,button{font-family:var(--fn)}
input[type=text],input[type=password],select,textarea{
    width:100%;padding:10px 14px;border:2px solid var(--brd);border-radius:var(--rs);
    color:var(--txt);background:#fff;font-size:14px;transition:border-color .2s,box-shadow .2s;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--c1);box-shadow:0 0 0 3px rgba(117,170,219,.25)}
select{appearance:none;cursor:pointer}
textarea{resize:vertical}

/* ── Utils ── */
.hidden{display:none!important} .hidden-panel{display:none!important}
.loading{text-align:center;padding:52px;color:var(--txl);font-size:14px}
.msg-error{background:#FEF2F2;color:var(--er);font-size:13px;padding:10px 14px;border-radius:var(--rs);border-left:3px solid var(--er)}
.msg-ok{background:#F0FFF4;color:var(--ok);font-size:13px;padding:10px 14px;border-radius:var(--rs);border-left:3px solid var(--ok)}
.empty-state{text-align:center;padding:56px 24px;color:var(--txl)} .empty-icon{font-size:52px;margin-bottom:10px}
.divider{border-top:2px solid var(--brd);margin:24px 0}
.field-hint{font-size:11px;color:var(--txl);font-weight:600;text-transform:none;letter-spacing:0}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 22px;
    border-radius:var(--rs);border:none;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s;line-height:1}
.btn-full{width:100%} .btn-sm{padding:8px 14px;font-size:13px}
.btn-primary{background:var(--c3);color:#fff} .btn-primary:hover{background:var(--c2);transform:translateY(-1px)}
.btn-success{background:var(--ok);color:#fff} .btn-success:hover{filter:brightness(1.08)}
.btn-danger{background:var(--er);color:#fff}  .btn-danger:hover{filter:brightness(1.08)}
.btn-amber{background:var(--am);color:#fff}   .btn-amber:hover{filter:brightness(1.08)}
.btn-cancel{background:#f0f0f0;color:#555;border:1.5px solid #ccc;font-size:13px} .btn-cancel:hover{background:#e0e0e0;color:#111}
.btn-outline{background:transparent;color:var(--c2);border:2px solid var(--cl)} .btn-outline:hover{background:var(--cp);border-color:var(--c1)}
button:disabled{opacity:.5;cursor:not-allowed}

/* ── AUTH ── */
.screen{min-height:100vh}
#screen-auth{position:relative;display:flex;align-items:flex-start;justify-content:center;
    padding:24px 16px 48px;min-height:100vh;
    background:linear-gradient(160deg,var(--c4) 0%,var(--c3) 40%,var(--c1) 100%);overflow:hidden}
.auth-bg-stripes{position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 60px,rgba(255,255,255,.04) 60px,rgba(255,255,255,.04) 62px);pointer-events:none}
.auth-wrap{position:relative;background:var(--cw);border-radius:20px;width:100%;max-width:420px;
    padding:32px 28px;box-shadow:0 24px 64px rgba(0,0,0,.25);margin-top:16px}
.auth-wrap::before{content:'';display:block;height:6px;
    background:linear-gradient(90deg,var(--c1) 0%,var(--c1) 33.3%,#fff 33.3%,#fff 66.6%,var(--c1) 66.6%,var(--c1) 100%);
    border-radius:20px 20px 0 0;position:absolute;top:0;left:0;right:0}
.auth-header{text-align:center;margin-bottom:24px;padding-top:8px}
.auth-sun{font-size:48px;display:block;margin-bottom:8px}
.auth-title{font-family:var(--fh);font-size:26px;color:var(--c4);line-height:1.2;text-transform:uppercase}
.auth-subtitle{color:var(--txm);font-size:13px;margin-top:6px}
.auth-tabs{display:flex;gap:4px;margin-bottom:20px;background:var(--cp);padding:4px;border-radius:10px}
.auth-tab{flex:1;padding:9px 8px;border:none;cursor:pointer;border-radius:8px;font-size:13px;font-weight:700;color:var(--txl);background:transparent;transition:all .2s}
.auth-tab.active{background:var(--c3);color:#fff}
.auth-form{display:none;flex-direction:column;gap:12px} .auth-form.active{display:flex}
.field-group{display:flex;flex-direction:column;gap:5px}
.field-group label{font-size:11px;font-weight:800;color:var(--txm);text-transform:uppercase;letter-spacing:.6px}
.demo-accounts{text-align:center;margin-top:8px;padding-top:12px;border-top:1px solid var(--brd)}
.demo-label{color:var(--txl);font-size:11px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}
.demo-btn{background:var(--cp);border:1px solid var(--brd);color:var(--txt);border-radius:20px;
    padding:5px 12px;font-size:12px;cursor:pointer;margin:2px;transition:background .2s} .demo-btn:hover{background:var(--cl)}
.avatar-picker{display:flex;flex-wrap:wrap;gap:5px}
.avatar-opt{font-size:21px;width:38px;height:38px;display:flex;align-items:center;justify-content:center;
    border-radius:8px;border:2px solid var(--brd);cursor:pointer;transition:all .15s;background:#fff}
.avatar-opt:hover{border-color:var(--c1);background:var(--cp)} .avatar-opt.selected{border-color:var(--c3);background:var(--cp)}
.auth-footer{position:absolute;bottom:14px;left:0;right:0;text-align:center;font-size:11px;color:rgba(255,255,255,.55);padding:0 20px}
.auth-footer strong{color:rgba(255,255,255,.8)} .auth-footer a{color:rgba(255,255,255,.7)}

/* ── HEADER ── */
.app-header{position:sticky;top:0;z-index:100;box-shadow:0 4px 24px rgba(13,61,110,.45);overflow:hidden}
.app-header::before{content:'';position:absolute;inset:0;
    background:radial-gradient(ellipse 340px 120px at -60px -30px,rgba(255,255,255,.15) 0%,transparent 70%),
        radial-gradient(ellipse 500px 200px at 50% 120%,rgba(117,170,219,.20) 0%,transparent 70%),
        radial-gradient(ellipse 300px 150px at 110% 130%,rgba(255,255,255,.12) 0%,transparent 70%),
        linear-gradient(100deg,rgba(13,61,110,.88) 0%,rgba(26,93,160,.65) 45%,rgba(58,126,196,.30) 75%,rgba(13,61,110,.10) 100%),
        url('img/argentina.png');
    background-size:auto,auto,auto,100% 100%,cover;
    background-position:left top,center,right bottom,center,center 20%;
    background-repeat:no-repeat;z-index:0}
.app-header::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;
    background:linear-gradient(90deg,var(--c1) 0%,var(--c1) 33.3%,#fff 33.3%,#fff 66.6%,var(--c1) 66.6%,var(--c1) 100%);z-index:2}
.app-header .header-stripes{position:absolute;inset:0;z-index:1;overflow:hidden;pointer-events:none}
.app-header .header-stripes::before{content:'';position:absolute;inset:-40px;
    background:repeating-linear-gradient(-55deg,transparent 0px,transparent 28px,rgba(255,255,255,.04) 28px,rgba(255,255,255,.04) 32px)}
.header-inner,.app-nav{position:relative;z-index:3}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:32px 24px 28px;max-width:1040px;margin:0 auto}
.header-brand{display:flex;align-items:center;gap:12px}
.brand-flag{font-size:38px;filter:drop-shadow(0 2px 8px rgba(0,0,0,.5))}
.brand-text{display:flex;flex-direction:column}
.brand-name{font-family:var(--fh);font-size:26px;color:#fff;text-transform:uppercase;letter-spacing:1px;line-height:1;text-shadow:0 2px 12px rgba(0,0,0,.7),0 0 30px rgba(117,170,219,.4)}
.brand-sub{font-size:12px;color:rgba(255,255,255,.85);margin-top:5px;text-shadow:0 1px 6px rgba(0,0,0,.6);font-weight:700}
.header-user{display:flex;align-items:center;gap:10px}
.u-info{text-align:right} .u-name{font-size:13px;font-weight:700;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.4)}
.u-stats{font-size:10px;color:rgba(255,255,255,.7);margin-top:1px}
.btn-salir{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;
    padding:7px 14px;font-size:12px;font-weight:700;cursor:pointer;transition:all .2s;backdrop-filter:blur(4px)}
.btn-salir:hover{background:rgba(255,255,255,.28)}
.btn-qr{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;
    padding:7px 10px;font-size:14px;cursor:pointer;transition:all .2s;backdrop-filter:blur(4px)}
.btn-qr:hover{background:rgba(255,255,255,.28)}

/* ── NAV ── */
.app-nav{display:flex;overflow-x:auto;width:100%;margin:0;padding:0 16px;scrollbar-width:none;
    background:#fff;border-bottom:3px solid var(--c1);box-shadow:0 3px 10px rgba(26,93,160,.12)}
.app-nav::-webkit-scrollbar{display:none}
.nav-tab{background:transparent;border:none;border-bottom:3px solid transparent;margin-bottom:-3px;
    padding:13px 22px;color:var(--txm);font-size:14px;font-weight:800;cursor:pointer;
    white-space:nowrap;transition:all .2s;display:flex;align-items:center;gap:8px}
.nav-tab .nav-icon{font-size:20px;line-height:1;flex-shrink:0}
.nav-tab .nav-label{font-size:13px;font-weight:800}
.nav-tab:hover{color:var(--c2);background:var(--cp)}
.nav-tab.active{color:var(--c3);border-bottom-color:var(--c3);background:var(--cp)}
.badge{background:var(--er);color:#fff;font-size:10px;font-weight:800;min-width:18px;height:18px;
    border-radius:9px;display:inline-flex;align-items:center;justify-content:center;padding:0 5px}

/* ── TAB PANELS ── */
.tab-panel{padding:24px 16px 48px} .active-panel{display:block}
.container{max-width:1040px;margin:0 auto}

/* ── FILTERS ── */
.filters-card{background:#fff;border-radius:var(--r);border:1px solid var(--brd);padding:18px 20px;box-shadow:var(--sh);margin-bottom:18px}
.filters-title{font-weight:800;font-size:14px;color:var(--c3);margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}
.filters-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.filter-field{flex:1;min-width:130px;display:flex;flex-direction:column;gap:4px}
.filter-field label{font-size:11px;font-weight:800;color:var(--txm);text-transform:uppercase;letter-spacing:.5px}
.filter-wide{flex:2;min-width:200px} .filter-narrow{flex:0 0 110px;min-width:90px}
.filters-legend{margin-top:12px;padding-top:10px;border-top:1px solid var(--brd);font-size:12px;color:var(--txm);display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.legend-dot{display:inline-block;width:10px;height:10px;border-radius:50%}
.dot-available{background:var(--ok)} .dot-reserved{background:var(--am)} .dot-exchanged{background:#aaa}
.legend-match{font-size:14px}
.results-bar{margin-bottom:14px;min-height:20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px}
.results-count{font-size:13px;color:var(--txm);font-weight:600}
.refresh-indicator{font-size:11px;color:var(--txl);font-weight:600;white-space:nowrap}

/* ── MATCHES SECTION ── */
.match-banner{background:linear-gradient(90deg,#FFF9E6,#FFF3CC);border:1px solid #F4D03F;border-radius:var(--r);
    padding:12px 16px;font-size:13px;color:#7D6608;margin-bottom:16px;line-height:1.5}

/* ── STICKER GRID ── */
.stickers-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.sticker-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shm);border:1px solid var(--brd);transition:transform .22s,box-shadow .22s;display:flex;flex-direction:column}
.sticker-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 12px 36px rgba(26,93,160,.2)}
.sticker-card.exchanged{opacity:.6;filter:grayscale(1);box-shadow:none;border-color:#ddd} .sticker-card.exchanged:hover{transform:none;box-shadow:none}
.sticker-card.reserved{border:2px solid var(--am);opacity:.85} .sticker-card.reserved:hover{transform:translateY(-2px)}
.sticker-card.match-card{border:2px solid #F4D03F;box-shadow:0 6px 24px rgba(244,208,63,.3)}
.exchanged-badge{background:#888;color:#fff;font-size:10px;font-weight:800;text-transform:uppercase;padding:4px 0;text-align:center}
.reserved-badge{background:var(--am);color:#fff;font-size:10px;font-weight:800;text-transform:uppercase;padding:4px 0;text-align:center}
.match-badge{background:linear-gradient(90deg,#F4D03F,#E67E22);color:#fff;font-size:11px;font-weight:800;padding:5px 0;text-align:center}
.sticker-hdr{padding:12px 14px 12px;position:relative;min-height:100px;display:flex;flex-direction:column;justify-content:flex-end}
.sticker-hdr::after{content:'';position:absolute;top:0;left:0;right:0;height:50%;background:rgba(255,255,255,.12);pointer-events:none}
.sticker-flag{font-size:44px;display:block;margin-bottom:5px;line-height:1;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}
.sticker-country{font-size:11px;font-weight:800;color:rgba(255,255,255,.95);text-transform:uppercase;letter-spacing:1.5px;text-shadow:0 1px 4px rgba(0,0,0,.4)}
.sticker-num{position:absolute;top:10px;right:10px;background:rgba(0,0,0,.45);color:#fff;font-family:var(--fh);font-size:14px;padding:4px 11px;border-radius:20px}
.sticker-hdr.has-img{min-height:unset;padding:0;position:relative;overflow:hidden}
.sticker-img{width:100%;height:150px;object-fit:cover;display:block}
.sticker-overlay{position:absolute;bottom:0;left:0;right:0;padding:8px 12px;background:linear-gradient(transparent,rgba(0,0,0,.70));display:flex;align-items:flex-end;justify-content:space-between}
.sticker-hdr.has-img .sticker-flag{font-size:20px;margin:0;display:block}
.sticker-hdr.has-img .sticker-country{font-size:9px;display:block}
.sticker-hdr.has-img .sticker-num{position:static;background:rgba(0,0,0,.5);font-size:12px;padding:3px 9px;border-radius:20px;color:#fff;flex-shrink:0}
.sticker-body{padding:11px 14px 10px;flex:1}
.sticker-name{font-family:var(--fh);font-size:14px;color:#111;line-height:1.2}
.sticker-album{font-size:11px;color:var(--txl);margin-top:3px}
.sticker-contact{padding:10px 14px;background:var(--cp);border-top:1px solid var(--brd);display:flex;flex-direction:column;gap:5px}
.contact-row{display:flex;align-items:center;gap:6px;font-size:12px;color:#333}
.contact-row a{color:var(--c2);font-weight:700;text-decoration:none} .contact-row a:hover{text-decoration:underline}
.contact-icon{font-size:13px;flex:0 0 auto}
.owner-rating{margin-left:auto;font-size:11px;color:#E67E22;font-weight:700;white-space:nowrap}
.sticker-action{padding:10px 14px;border-top:1px solid var(--brd)} .sticker-action .btn{width:100%}

/* ── UPLOAD CARD ── */
.upload-card{background:#fff;border-radius:var(--r);border:1px solid var(--brd);padding:20px;box-shadow:var(--sh);margin-bottom:20px}
.card-title{font-family:var(--fh);font-size:16px;color:var(--c3);margin-bottom:6px;font-weight:400}
.card-hint{font-size:13px;color:var(--txm);margin-bottom:16px}
.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.upload-img-group{grid-column:1/-1}
.img-drop-zone{border:3px dashed var(--c1);border-radius:16px;background:linear-gradient(135deg,#EBF5FF,#D6ECFF);
    cursor:pointer;transition:all .25s;overflow:hidden;position:relative;min-height:130px;display:flex;align-items:center;justify-content:center}
.img-drop-zone:hover{border-color:var(--c3);background:linear-gradient(135deg,#D6ECFF,#B8D8F5);transform:translateY(-2px);box-shadow:0 6px 20px rgba(26,93,160,.18)}
.img-drop-inner{display:flex;flex-direction:column;align-items:center;gap:10px;padding:24px 20px;pointer-events:none;text-align:center}
.img-drop-icon{font-size:42px;line-height:1}
.img-drop-title{font-family:var(--fh);font-size:17px;color:var(--c3);text-transform:uppercase;letter-spacing:.5px;line-height:1.2}
.img-drop-text{font-size:12px;color:var(--txm);font-weight:600}
.img-drop-btn{background:var(--c3);color:#fff;border-radius:20px;padding:8px 22px;font-size:13px;font-weight:800;margin-top:4px;pointer-events:none}
#img-preview{width:100%;max-height:220px;object-fit:cover;display:block;border-radius:13px}

/* ── WISHLIST ── */
.wishlist-card{background:#fff;border-radius:var(--r);border:1px solid var(--brd);padding:18px 20px;box-shadow:var(--sh);margin-bottom:20px}
.wishlist-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:14px}
.wish-form{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--brd)}
.wish-form .field-group{flex:1;min-width:120px}
.wishlist-items{display:flex;flex-direction:column;gap:6px}
.wish-item{display:flex;align-items:center;gap:10px;background:var(--cp);border-radius:10px;padding:10px 14px;border:1px solid var(--brd)}
.wish-flag{font-size:24px;flex-shrink:0}
.wish-info{flex:1;font-size:13px;color:#111}
.wish-remove{background:none;border:none;color:#aaa;cursor:pointer;font-size:14px;padding:4px 8px;border-radius:6px;transition:all .2s} .wish-remove:hover{background:#fee;color:var(--er)}
.wish-empty{color:var(--txl);font-size:13px;text-align:center;padding:16px}

/* ── SECTION HEADER ── */
.section-header{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.section-title{font-family:var(--fh);font-size:17px;color:var(--txt);font-weight:400}
.count-pill{background:var(--cp);color:var(--c2);font-size:12px;font-weight:800;padding:2px 10px;border-radius:20px}

/* ── REGLA BOX ── */
.regla-box{background:#FFF9E6;border:1px solid #F4D03F;border-radius:var(--r);padding:14px 18px;font-size:13px;color:#7D6608;margin-bottom:22px;line-height:1.5}

/* ── PROPUESTAS ── */
.prop-section{margin-bottom:28px}
.prop-section-title{font-family:var(--fh);font-size:16px;color:var(--txt);margin-bottom:12px;font-weight:400;display:flex;align-items:center;gap:8px}
.prop-empty{background:#fff;border:1px solid var(--brd);border-radius:14px;padding:24px;text-align:center;color:var(--txl);font-size:14px}
.prop-card{background:#fff;border-radius:var(--r);border:1px solid var(--brd);padding:16px;box-shadow:var(--sh);margin-bottom:12px}
.prop-card.acordado{border-color:#A7F3D0;background:#F5FFF9}
.prop-from{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.prop-av{font-size:22px} .prop-user{font-weight:800;font-size:14px;color:#111} .prop-meta{font-size:11px;color:var(--txl);margin-top:1px}
.prop-contact{background:var(--cp);border-radius:8px;padding:9px 12px;margin-bottom:12px;display:flex;flex-direction:column;gap:4px;font-size:12px;color:#333}
.prop-contact a{color:var(--c2);font-weight:700;text-decoration:none} .prop-contact a:hover{text-decoration:underline}
.prop-exchange{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.mini-card{flex:1;min-width:115px;border-radius:10px;padding:10px 12px}
.mini-label{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:rgba(255,255,255,.7);margin-bottom:2px}
.mini-name{font-family:var(--fh);font-size:13px;color:#fff;font-weight:400;line-height:1.2}
.mini-sub{font-size:10px;color:rgba(255,255,255,.7);margin-top:2px}
.exch-arrow{font-size:22px;color:var(--txl);flex:0 0 auto}
.prop-msg{background:var(--cp);border-radius:8px;padding:9px 12px;font-size:13px;color:var(--txm);font-style:italic;margin-bottom:12px}
.prop-actions{display:flex;gap:8px} .prop-actions .btn{flex:1}
.confirm-status{background:#F0FFF4;border:1px solid #A7F3D0;border-radius:var(--rs);padding:10px 14px;font-size:13px;margin-bottom:10px;line-height:1.6}
.confirm-check{color:var(--ok);font-weight:700} .confirm-wait{color:var(--txl)}
.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700}
.chip-pending{background:rgba(230,126,34,.12);color:var(--am)} .chip-accepted{background:rgba(39,174,96,.12);color:var(--ok)} .chip-ok{background:rgba(39,174,96,.12);color:var(--ok)}

/* ── CHAT BIG BUTTON ── */
.btn-chat-big {
    width: 100%; display: flex; align-items: center; gap: 14px;
    padding: 16px 20px; border: none; border-radius: 14px; cursor: pointer;
    background: linear-gradient(135deg, #1A5DA0 0%, #3A7EC4 60%, #75AADB 100%);
    box-shadow: 0 6px 20px rgba(26,93,160,.35);
    transition: all .25s; text-align: left;
}
.btn-chat-big:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(26,93,160,.45);
    filter: brightness(1.08);
}
.chat-big-icon { font-size: 36px; flex-shrink: 0; filter: drop-shadow(0 2px 4px rgba(0,0,0,.2)); }
.chat-big-text { flex: 1; display: flex; flex-direction: column; gap: 3px; }
.chat-big-title {
    font-family: var(--fh); font-size: 18px; color: #fff;
    text-transform: uppercase; letter-spacing: 1px; line-height: 1;
    text-shadow: 0 1px 4px rgba(0,0,0,.3);
}
.chat-big-sub { font-size: 12px; color: rgba(255,255,255,.8); font-weight: 600; }
.chat-big-arrow { font-size: 22px; color: rgba(255,255,255,.7); flex-shrink: 0; font-weight: 700; }

/* ── CHAT MODAL ── */
.modal-chat-box{max-height:85vh;display:flex;flex-direction:column;gap:10px}
.chat-prop-info{background:var(--cp);border-radius:8px;padding:8px 12px}
.chat-prop-titulo{font-size:13px;font-weight:700;color:var(--c3)}
.chat-messages{flex:1;overflow-y:auto;max-height:340px;display:flex;flex-direction:column;gap:10px;padding:4px 0}
.chat-empty{text-align:center;color:var(--txl);font-size:13px;padding:20px}
.chat-msg{display:flex;gap:8px;align-items:flex-start}
.chat-msg.mine{flex-direction:row-reverse}
.chat-av{font-size:18px;flex-shrink:0;margin-top:2px}
.chat-bubble{background:var(--cp);border-radius:12px;padding:8px 12px;max-width:75%;font-size:13px;color:#111}
.chat-msg.mine .chat-bubble{background:linear-gradient(135deg,var(--c3),var(--c2));color:#fff}
.chat-who{font-size:10px;font-weight:800;color:var(--txl);margin-bottom:3px;text-transform:uppercase;letter-spacing:.3px}
.chat-msg.mine .chat-who{color:rgba(255,255,255,.7)}
.chat-time{font-size:10px;color:var(--txl);margin-top:4px}
.chat-msg.mine .chat-time{color:rgba(255,255,255,.6)}
.chat-input-row{display:flex;gap:8px;margin-top:4px}
.chat-input-row input{flex:1}

/* ── RATING MODAL ── */
.rating-subtitle{font-size:14px;color:var(--txm);margin-bottom:8px}
.stars-row{display:flex;gap:8px;justify-content:center;margin-bottom:12px}
.star{font-size:36px;cursor:pointer;color:#ddd;transition:all .15s;user-select:none} .star.active{color:#F4D03F}

/* ── HISTORIAL ── */
.exchange-item{background:#fff;border-radius:var(--r);border:1px solid var(--brd);padding:16px;box-shadow:var(--sh);margin-bottom:10px;display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:10px}
.exch-parties{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.exch-user{font-weight:800;font-size:13px;color:var(--c2)} .exch-fig{font-size:14px;color:#111;margin-top:1px}
.exch-date{font-size:11px;color:var(--txl);white-space:nowrap;margin-top:4px}

/* ── STATS ── */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-bottom:20px}
.stat-card{background:#fff;border-radius:14px;padding:18px 16px;border:1px solid var(--brd);box-shadow:var(--sh)}
.stat-num{font-family:var(--fh);font-size:34px;color:var(--c3);line-height:1} .stat-label{font-size:11px;color:var(--txm);margin-top:4px;font-weight:700;text-transform:uppercase;letter-spacing:.5px} .stat-icon{font-size:24px;margin-bottom:4px}
.stats-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.stats-col{}
.card{background:#fff;border-radius:14px;border:1px solid var(--brd);box-shadow:var(--sh);overflow:hidden}
.card-header{padding:14px 20px;border-bottom:1px solid var(--brd)}
.card-title{font-family:var(--fh);font-size:15px;color:var(--c3);font-weight:400}
.table-like{padding:4px 0}
.rank-row{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--brd);font-size:13px;color:#111}
.rank-row:last-child{border-bottom:none}
.rank-num{font-family:var(--fh);font-size:16px;color:var(--c1);min-width:24px}
.rank-av{font-size:20px;flex-shrink:0}
.rank-info{flex:1;display:flex;flex-direction:column} .rank-info strong{font-size:13px} .rank-info span{font-size:11px;color:var(--txl)}
.rank-stats{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.rank-exch{font-size:12px;font-weight:700;color:var(--c2)} .rank-rating{font-size:11px;color:#E67E22}
.rank-empty{padding:20px;text-align:center;color:var(--txl);font-size:13px}

/* ── MODAL ── */
.modal{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-overlay{position:absolute;inset:0;background:rgba(13,61,110,.65);backdrop-filter:blur(4px)}
.modal-box{position:relative;background:#fff;border-radius:18px;padding:24px;width:100%;max-width:430px;box-shadow:0 24px 64px rgba(0,0,0,.25);display:flex;flex-direction:column;gap:14px;max-height:90vh;overflow-y:auto}
.modal-header{display:flex;justify-content:space-between;align-items:center}
.modal-title{font-family:var(--fh);font-size:18px;color:var(--c3);font-weight:400}
.modal-close{background:var(--cp);border:none;border-radius:50%;width:30px;height:30px;font-size:14px;cursor:pointer;color:var(--txm);font-weight:700;display:flex;align-items:center;justify-content:center}
.modal-wanted{border-radius:10px;overflow:hidden} .modal-btns{display:flex;gap:8px} .modal-btns .btn{flex:1}

/* ── FOOTER ── */
.app-footer{background:var(--c4);color:rgba(255,255,255,.5);text-align:center;padding:14px 20px;font-size:12px}
.app-footer a{color:rgba(255,255,255,.7)} .app-footer strong{color:rgba(255,255,255,.85)}

/* ── RESPONSIVE ── */
@media(max-width:768px){
    .stats-row{grid-template-columns:1fr}
}
@media(max-width:640px){
    .brand-name{font-size:16px} .brand-sub{display:none}
    .u-stats{display:none}
    .filters-row{flex-direction:column}
    .filter-field,.filter-wide,.filter-narrow{width:100%;flex:none;min-width:0}
    .stickers-grid{grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px}
    .upload-grid{grid-template-columns:1fr}
    .exchange-item{flex-direction:column}
    .auth-wrap{padding:28px 18px}
    .wish-form{flex-direction:column}
}
@media(max-width:420px){
    .stickers-grid{grid-template-columns:1fr 1fr}
    .nav-tab{padding:10px 12px;font-size:12px}
    .nav-tab .nav-icon{font-size:18px}
}