:root{--bg:#080b10;--panel:#10151d;--panel2:#151c26;--line:#263142;--text:#f5f7fb;--muted:#94a0b2;--accent:#7c9cff;--good:#50d890;--danger:#ff657a}*{box-sizing:border-box}body.tsm-app{margin:0;background:radial-gradient(circle at 20% 0,#151b2b 0,#080b10 42%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}a{color:inherit}.tsm-top{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line);background:rgba(8,11,16,.88);backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.tsm-brand{text-decoration:none;font-weight:800;letter-spacing:-.02em}.tsm-brand span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--accent);color:#07101f;margin-right:9px}.tsm-top nav{display:flex;gap:22px}.tsm-top nav a{text-decoration:none;color:var(--muted);font-size:14px}.tsm-top nav a:hover{color:#fff}.tsm-wrap{max-width:1180px;margin:0 auto;padding:64px 24px 90px}.tsm-foot{border-top:1px solid var(--line);color:var(--muted);padding:30px;text-align:center;font-size:13px}.tsm-card{background:linear-gradient(180deg,rgba(21,28,38,.96),rgba(14,19,27,.96));border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.22)}h1{font-size:clamp(34px,5vw,58px);line-height:1.02;letter-spacing:-.045em;margin:8px 0 12px}h2{letter-spacing:-.025em}.tsm-kicker{color:var(--accent);font-weight:800;font-size:12px;letter-spacing:.16em}.tsm-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:28px}.tsm-head p,.tsm-card p{color:var(--muted)}.tsm-auth{max-width:540px;margin:40px auto}.tsm-auth h1{font-size:42px}.tsm-form{max-width:820px}label{display:block;color:#dce3ef;font-weight:650;font-size:14px;margin:0 0 20px}input,textarea,select{width:100%;margin-top:8px;border:1px solid var(--line);border-radius:12px;background:#0b1017;color:#fff;padding:14px 15px;font:inherit;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,156,255,.12)}small{display:block;color:var(--muted);font-weight:400;margin-top:5px}.tsm-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;background:var(--accent);color:#07101f;text-decoration:none;padding:13px 18px;font-weight:850;cursor:pointer}.tsm-btn.secondary{background:#222c3b;color:#fff}.tsm-radio{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 25px}.tsm-radio label{margin:0;padding:10px 13px;border:1px solid var(--line);border-radius:10px;background:#0b1017}.tsm-radio input{width:auto;margin:0 7px 0 0}.tsm-dashboard{display:grid;grid-template-columns:210px 1fr;gap:34px}.tsm-side{display:flex;flex-direction:column;gap:7px}.tsm-side a{padding:10px 12px;border-radius:9px;text-decoration:none;color:var(--muted)}.tsm-side a:hover{background:var(--panel2);color:#fff}.tsm-list{display:grid;gap:12px}.tsm-row{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px}.tsm-row code{display:block;color:var(--accent);margin:7px 0}.tsm-row>div:last-child{text-align:right}.tsm-status{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:6px 9px;font-size:11px;font-weight:800;color:var(--muted)}.tsm-status.open{color:var(--good);border-color:rgba(80,216,144,.35)}.tsm-link{background:none;border:0;color:var(--muted);cursor:pointer;padding:7px}.tsm-link.danger{color:var(--danger)}.tsm-created{margin-bottom:20px}.tsm-code{font:800 26px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em;color:var(--accent);margin:14px 0}.tsm-share-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.tsm-share-actions a,.tsm-share-actions button{border:1px solid var(--line);background:#0b1017;color:#fff;border-radius:9px;padding:9px 12px;text-decoration:none;cursor:pointer}.tsm-alert{max-width:820px;margin:0 auto 20px;border:1px solid #3a4658;background:#121a25;padding:13px 16px;border-radius:10px}.tsm-receipt{max-width:860px;margin:30px auto}.tsm-message{font-size:18px;line-height:1.7}.tsm-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:25px}.tsm-gallery img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}.tsm-expire{border-top:1px solid var(--line);padding-top:18px;margin-top:25px}.tsm-code-input{text-transform:uppercase;letter-spacing:.08em;font-family:ui-monospace,monospace}@media(max-width:760px){.tsm-top{height:auto;padding:16px 18px;align-items:flex-start}.tsm-top nav{gap:10px;flex-wrap:wrap;justify-content:flex-end}.tsm-top nav a{font-size:12px}.tsm-wrap{padding:38px 16px 70px}.tsm-dashboard{grid-template-columns:1fr}.tsm-side{flex-direction:row;overflow:auto}.tsm-head,.tsm-row{align-items:flex-start;flex-direction:column}.tsm-row>div:last-child{text-align:left}.tsm-gallery{grid-template-columns:1fr}h1{font-size:38px}}
.tsm-compose-grid{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:24px;align-items:start}.tsm-compose-grid .tsm-form{max-width:none}.tsm-builder{margin:4px 0 24px}.tsm-builder-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:12px}.tsm-builder-head small{margin-top:3px}.tsm-builder-head .tsm-btn{padding:9px 12px;font-size:13px}.tsm-fields{display:grid;gap:12px}.tsm-field-row{padding:14px;border:1px solid var(--line);border-radius:14px;background:#0b1017}.tsm-field-top{display:grid;grid-template-columns:1fr 38px;gap:8px;align-items:center}.tsm-field-row input,.tsm-field-row textarea{margin-top:0}.tsm-field-row textarea{margin-top:8px;resize:vertical}.tsm-remove-field{height:38px;border:1px solid var(--line);border-radius:10px;background:#131a24;color:var(--muted);font-size:22px;cursor:pointer}.tsm-remove-field:hover{color:var(--danger);border-color:rgba(255,101,122,.35)}.tsm-preview-card{position:sticky;top:96px;background:linear-gradient(180deg,#111720,#0c1118);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.22);min-height:260px}.tsm-preview-head{display:flex;justify-content:space-between;gap:12px;align-items:center;padding-bottom:14px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.tsm-preview-title{font-size:25px;font-weight:850;letter-spacing:-.03em;margin:20px 0 14px}.tsm-section{padding:15px 0;border-top:1px solid var(--line)}.tsm-section:first-child{border-top:0}.tsm-section-label{font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-bottom:7px}.tsm-section-value{font-size:17px;line-height:1.55;color:var(--text);overflow-wrap:anywhere}.tsm-preview-card .tsm-section-value{font-size:15px}.tsm-preview-empty{color:var(--muted);font-style:italic}.tsm-saved-heading{margin-top:34px}.tsm-receipt .tsm-message{display:grid;gap:0}.tsm-receipt .tsm-section{padding:19px 0}.tsm-receipt .tsm-section-label{font-size:13px}.tsm-receipt .tsm-section-value{font-size:18px}
@media(max-width:980px){.tsm-compose-grid{grid-template-columns:1fr}.tsm-preview-card{position:relative;top:auto;order:-1}.tsm-builder-head{align-items:flex-start;flex-direction:column}}

/* v1.5 */
.tsm-checkline{display:flex;gap:12px;align-items:flex-start;padding:15px;border:1px solid var(--line);border-radius:12px;background:#0b1017}.tsm-checkline input{width:auto;margin:3px 0 0;transform:scale(1.15)}.tsm-checkline span{display:block}.tsm-checkline small{margin-top:3px}.tsm-panic{margin:-8px 0 20px;text-align:right}.tsm-danger-btn{background:var(--danger);color:#170208}.tsm-badge{display:inline-block;margin-left:9px;padding:4px 7px;border:1px solid rgba(124,156,255,.35);border-radius:99px;color:var(--accent);font-size:10px;font-weight:900;letter-spacing:.08em}.tsm-status.used{color:#ffcf66;border-color:rgba(255,207,102,.35)}.tsm-status.expired,[data-countdown].expired{color:var(--danger);border-color:rgba(255,101,122,.35)}.tsm-countdown-small{display:block;color:#fff;font-size:12px;margin-top:7px}.tsm-recipient{background:#080b10!important}.tsm-recipient-wrap{min-height:100vh;display:grid;place-items:center;padding:28px 18px}.tsm-clean-card{width:min(860px,100%);margin:0 auto;box-shadow:none}.tsm-clean-card h1{font-size:clamp(32px,7vw,54px)}.tsm-clean-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--accent);color:#07101f;font-weight:900;margin-bottom:20px}.tsm-recipient .tsm-receipt{margin:0}.tsm-recipient .tsm-expire{display:grid;gap:6px}.tsm-recipient .tsm-expire strong{font-size:17px;color:#fff}.tsm-one-time-note{color:#ffcf66!important}.tsm-recipient .tsm-gallery{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}@media(max-width:760px){.tsm-panic{text-align:left}.tsm-panic .tsm-btn{width:100%}.tsm-recipient-wrap{padding:14px}.tsm-clean-card{padding:22px}}

/* v1.8 PGP */
.tsm-pgp-options{margin:0 0 22px;padding:18px;border:1px solid rgba(124,156,255,.35);border-radius:14px;background:#0b1017}.tsm-pgp-options textarea,.tsm-pgp-private{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.tsm-pgp-warning,.tsm-pgp-error,.tsm-pgp-share-note{padding:12px 14px;border-radius:10px;background:rgba(255,207,102,.08);border:1px solid rgba(255,207,102,.25);color:#ffcf66}.tsm-pgp-progress{margin-top:14px;color:var(--accent);font-weight:800}.tsm-pgp-badge{color:#c4b5fd;border-color:rgba(196,181,253,.4)}.tsm-pgp-decrypt-form{margin-top:22px}.tsm-pgp-error{margin-top:14px;color:var(--danger);border-color:rgba(255,101,122,.3);background:rgba(255,101,122,.08)}.tsm-pgp-result{margin-top:22px}.tsm-pgp-result .tsm-pgp-title{font-size:clamp(30px,6vw,50px)}

/* v1.9 share-key encryption */
.tsm-crypto-options{margin:0 0 22px;padding:18px;border:1px solid rgba(80,216,144,.32);border-radius:14px;background:#0b1017}.tsm-crypto-info strong{display:block;color:var(--good);margin-bottom:6px}.tsm-crypto-share-note,.tsm-crypto-info,.tsm-crypto-key-warning{padding:12px 14px;border-radius:10px;background:rgba(80,216,144,.07);border:1px solid rgba(80,216,144,.24);color:#b8f3d1}.tsm-crypto-key-warning{margin-top:14px;color:#ffcf66;background:rgba(255,207,102,.08);border-color:rgba(255,207,102,.25)}.tsm-crypto-badge{color:var(--good);border-color:rgba(80,216,144,.35)}.tsm-advanced{margin:0 0 22px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#0b1017}.tsm-advanced summary{cursor:pointer;color:var(--muted);font-weight:750}.tsm-advanced[open] summary{margin-bottom:14px}.tsm-crypto-decrypt-form{margin-top:22px}.tsm-crypto-key{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.tsm-crypto-error{margin-top:14px;padding:12px 14px;border-radius:10px;color:var(--danger);border:1px solid rgba(255,101,122,.3);background:rgba(255,101,122,.08)}.tsm-crypto-result{margin-top:22px}.tsm-crypto-result .tsm-crypto-title{font-size:clamp(30px,6vw,50px)}

/* v2.0 membership + FAQ */
.tsm-member-card{max-width:760px}.tsm-member-ok{font-weight:800}.tsm-member-off{font-weight:800}.tsm-faq{display:grid;gap:12px;max-width:900px}.tsm-faq details{padding:20px 22px}.tsm-faq summary{cursor:pointer;font-weight:850;font-size:17px}.tsm-faq details[open] summary{margin-bottom:10px}.tsm-faq p{margin-bottom:0}

/* v2.1 optional advertising slots - disabled by default in admin */
.tsm-ad-slot{display:block;overflow:hidden;text-align:center;z-index:4}
.tsm-ad-top,.tsm-ad-bottom{width:min(970px,calc(100% - 32px));min-height:0;margin:18px auto}
.tsm-ad-left,.tsm-ad-right{position:fixed;top:104px;width:160px;max-height:600px}
.tsm-ad-left{left:12px}.tsm-ad-right{right:12px}
.tsm-ad-slot iframe,.tsm-ad-slot img,.tsm-ad-slot ins{max-width:100%}
@media(max-width:1540px){.tsm-ad-left,.tsm-ad-right{display:none}}
@media(max-width:760px){.tsm-ad-top,.tsm-ad-bottom{width:calc(100% - 24px);margin:12px auto}}

/* v2.3 language selector */
.tsm-lang-wrap{margin:0;display:flex;align-items:center}.tsm-language{width:auto;min-width:118px;margin:0;padding:8px 30px 8px 10px;border-radius:9px;font-size:12px;background:#0b1017;color:var(--text)}
.tsm-lang-recipient{position:fixed;top:14px;right:14px;z-index:30}.tsm-lang-recipient .tsm-language{background:rgba(11,16,23,.94);backdrop-filter:blur(10px)}
html[dir="rtl"] .tsm-lang-recipient{right:auto;left:14px}html[dir="rtl"] .tsm-top nav{direction:rtl}html[dir="rtl"] .tsm-card,html[dir="rtl"] .tsm-receipt,html[dir="rtl"] .tsm-auth{text-align:right}
@media(max-width:760px){.tsm-language{min-width:105px;padding:7px 26px 7px 8px}.tsm-lang-recipient{top:8px;right:8px}html[dir="rtl"] .tsm-lang-recipient{left:8px}}

/* v2.4 - language choice lives on the absolute first landing page */
.tsm-landing-wrap{min-height:100vh;display:grid;place-items:center;padding:32px 18px}.tsm-landing-card{width:min(560px,100%);text-align:center;padding:38px}.tsm-landing-brand{display:inline-flex;align-items:center;text-decoration:none;font-size:20px;margin-bottom:34px}.tsm-landing-language{max-width:360px;margin:0 auto 30px}.tsm-landing-language .tsm-kicker{margin-bottom:10px}.tsm-landing-language .tsm-lang-wrap{display:block}.tsm-landing-language .tsm-language{width:100%;min-width:0;font-size:15px;padding:14px 40px 14px 14px}.tsm-landing-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tsm-landing-actions .tsm-btn{min-height:52px}.tsm-landing-faq{display:inline-block;margin-top:24px;color:var(--muted);font-size:13px;text-decoration:none}.tsm-landing-faq:hover{color:#fff}@media(max-width:520px){.tsm-landing-card{padding:28px 20px}.tsm-landing-actions{grid-template-columns:1fr}}
/* SEO/content section: visible, useful copy rather than hidden keyword text. */
.tsm-seo-intro{margin-top:28px;text-align:left;border-top:1px solid rgba(255,255,255,.1);padding-top:22px}
.tsm-seo-intro h1{font-size:clamp(1.35rem,3vw,1.8rem);margin:0 0 10px}
.tsm-seo-intro h2{font-size:1.05rem;margin:20px 0 8px}
.tsm-seo-intro p{opacity:.82;line-height:1.65;margin:0}
.tsm-seo-links{display:flex;gap:14px;flex-wrap:wrap;margin-top:16px}
.tsm-seo-links a{text-decoration:underline;text-underline-offset:3px}

/* v2.9 SendTemp brand */
:root{--bg:#030712;--panel:#08111f;--panel2:#0c1728;--line:#18304a;--text:#f8fbff;--muted:#8ea3ba;--accent:#22d3ee;--accent2:#4f46e5;--good:#35e0a1;--danger:#ff617c}
body.tsm-app{background:radial-gradient(circle at 50% -10%,rgba(14,116,144,.22),transparent 34%),radial-gradient(circle at 85% 20%,rgba(79,70,229,.12),transparent 30%),#030712}
.tsm-top{background:rgba(3,7,18,.84);border-bottom-color:rgba(56,189,248,.16)}
.sendtemp-brand-link{display:inline-flex;align-items:center;line-height:1}.sendtemp-logo{display:block;width:184px;height:auto}.sendtemp-logo-landing{width:min(310px,78vw)}
.tsm-brand span{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#020617}
.tsm-card{background:linear-gradient(180deg,rgba(8,17,31,.96),rgba(4,10,20,.96));border-color:rgba(56,189,248,.18);box-shadow:0 24px 80px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.025)}
.tsm-btn{background:linear-gradient(100deg,#22d3ee,#38bdf8 50%,#6366f1);color:#020617;box-shadow:0 10px 30px rgba(34,211,238,.12)}.tsm-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}.tsm-btn.secondary{background:#0e1c30;color:#f8fafc;border:1px solid rgba(56,189,248,.2)}
input:focus,textarea:focus,select:focus{border-color:#22d3ee;box-shadow:0 0 0 3px rgba(34,211,238,.12)}
.tsm-kicker,.tsm-section-label,.tsm-row code,.tsm-code{color:#38d9f4}.tsm-badge{color:#67e8f9;border-color:rgba(34,211,238,.3)}
.tsm-preview-card{background:linear-gradient(180deg,#0a1626,#050b15);border-color:rgba(56,189,248,.18)}
.tsm-clean-mark{background:transparent;color:inherit}.sendtemp-clean-mark img,.sendtemp-mark{display:block;width:42px;height:42px}
.tsm-recipient{background:radial-gradient(circle at 50% 0,rgba(8,145,178,.16),transparent 36%),#020617!important}
.tsm-foot span{color:#67e8f9}.tsm-foot strong{color:#f8fafc}
.tsm-landing-wrap{padding:42px 18px}.sendtemp-hero{width:min(720px,100%);padding:46px 46px 40px;border-color:rgba(56,189,248,.22);position:relative;overflow:hidden}.sendtemp-hero:before{content:"";position:absolute;inset:-180px auto auto 50%;width:520px;height:300px;transform:translateX(-50%);background:radial-gradient(circle,rgba(34,211,238,.17),transparent 68%);pointer-events:none}.tsm-landing-brand{position:relative;justify-content:center;margin-bottom:20px}.sendtemp-slogan{position:relative;margin:0 auto 18px!important;font-size:clamp(18px,3vw,26px);line-height:1.35;color:#cbd5e1!important;letter-spacing:-.025em}.sendtemp-slogan strong{color:#67e8f9}.sendtemp-trust{position:relative;display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:0 auto 30px}.sendtemp-trust span{padding:7px 10px;border:1px solid rgba(56,189,248,.18);border-radius:999px;background:rgba(8,25,42,.7);color:#9ec4da;font-size:11px;font-weight:750;letter-spacing:.025em}.tsm-landing-language{position:relative}.tsm-landing-actions{position:relative}.tsm-language{background:#07111e;border-color:rgba(56,189,248,.2)}.tsm-seo-intro{border-top-color:rgba(56,189,248,.15)}.tsm-seo-links a{color:#67e8f9}
@media(max-width:760px){.sendtemp-logo{width:150px}.sendtemp-hero{padding:34px 22px 30px}.sendtemp-slogan{font-size:20px}.tsm-top{gap:14px}.tsm-top nav{max-width:58%}}

/* v2.10 upload dropzone */
.tsm-dropzone{margin-top:8px;border:1px dashed rgba(56,189,248,.38);border-radius:12px;background:#07111e;padding:18px;display:grid;gap:5px;cursor:pointer}.tsm-dropzone.is-over{border-style:solid;box-shadow:0 0 0 3px rgba(34,211,238,.12)}.tsm-dropzone>span{color:var(--muted);font-weight:400}.tsm-dropzone input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.tsm-drop-files{display:grid;gap:7px;margin-top:8px}.tsm-drop-file{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:#050b15}.tsm-drop-file span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tsm-drop-file button{flex:0 0 auto;border:1px solid #40506a;border-radius:8px;background:#101b2b;color:#f8fbff;padding:5px 9px;cursor:pointer}

.tsm-recipient-delete{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.tsm-recipient-delete .tsm-danger-btn{width:100%}

/* v2.10.2 preserve message formatting */
.tsm-section-value{white-space:pre-wrap;tab-size:4}