/* TaxMater — Shared Design System */
*{margin:0;padding:0;box-sizing:border-box}
:root{
--navy:#0f2b46;--navy-l:#163d5e;--navy-d:#091e33;
--teal:#0ea5a0;--teal-l:#14b8b3;--teal-d:#0c8c88;
--green:#10b981;--green-bg:#d1fae5;--gold:#f59e0b;--gold-bg:#fef3c7;
--red:#ef4444;--red-bg:#fee2e2;
--slate:#64748b;--slate-l:#94a3b8;
--bg:#f0f4f8;--card:#fff;--text:#1e293b;--text-m:#64748b;--text-l:#94a3b8;
--r:16px;--rs:10px;--rx:6px;
--shadow:0 1px 3px rgba(15,43,70,.08),0 4px 12px rgba(15,43,70,.04);
--shadow-lg:0 4px 20px rgba(15,43,70,.12);
--font:'DM Sans',system-ui,sans-serif;--mono:'Space Mono',monospace;
--safe:env(safe-area-inset-bottom,0px);
--max-w:1200px;
}
body,html{font-family:var(--font);color:var(--text);-webkit-font-smoothing:antialiased;background:var(--bg)}
a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%}

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes scaleIn{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.fade-up{animation:fadeUp .5s ease-out both}
.fade-d1{animation:fadeUp .5s .06s ease-out both}.fade-d2{animation:fadeUp .5s .12s ease-out both}
.fade-d3{animation:fadeUp .5s .18s ease-out both}.fade-d4{animation:fadeUp .5s .24s ease-out both}
.fade-d5{animation:fadeUp .5s .3s ease-out both}.fade-d6{animation:fadeUp .5s .36s ease-out both}
.scale-in{animation:scaleIn .4s ease-out both}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}

/* ── Public Navbar ── */
.tm-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 24px;transition:background .3s,box-shadow .3s}
.tm-nav.scrolled{background:rgba(15,43,70,.97);box-shadow:0 2px 20px rgba(0,0,0,.2);backdrop-filter:blur(12px)}
.tm-nav__inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.tm-nav__logo{font-size:22px;font-weight:700;color:#fff;text-decoration:none;letter-spacing:-.5px}
.tm-nav__logo span{color:var(--teal)}
.tm-nav__links{display:flex;align-items:center;gap:28px}
.tm-nav__links a{color:rgba(255,255,255,.75);font-size:14px;font-weight:500;text-decoration:none;transition:color .2s}
.tm-nav__links a:hover{color:#fff;text-decoration:none}
.tm-nav__login{color:rgba(255,255,255,.9)!important;font-weight:600!important;padding:8px 16px;border:1px solid rgba(255,255,255,.2);border-radius:var(--rs);transition:all .2s}
.tm-nav__login:hover{border-color:rgba(255,255,255,.5);text-decoration:none!important}
.tm-nav__cta{background:var(--teal)!important;color:#fff!important;padding:8px 20px;border-radius:var(--rs);font-weight:600!important;transition:background .2s,transform .2s}
.tm-nav__cta:hover{background:var(--teal-d)!important;transform:translateY(-1px)}
@media(max-width:640px){.tm-nav__links a:not(.tm-nav__login){display:none}.tm-nav{padding:12px 16px}}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--rs);font-family:var(--font);font-size:15px;font-weight:600;border:none;cursor:pointer;transition:all .2s;text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--teal),var(--teal-d));color:#fff}
.btn-primary:hover{box-shadow:0 4px 20px rgba(14,165,160,.35);transform:translateY(-2px);text-decoration:none;color:#fff}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-secondary{background:#fff;color:var(--text);border:2px solid #e2e8f0}.btn-secondary:hover{border-color:var(--teal);color:var(--teal);text-decoration:none}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3)}.btn-outline:hover{border-color:#fff;color:#fff;text-decoration:none}
.btn-lg{padding:16px 36px;font-size:16px;border-radius:12px}
.btn-sm{padding:10px 18px;font-size:13px}
.btn-block{width:100%}
.btn-ghost{background:none;border:none;color:var(--teal);padding:8px;cursor:pointer;font-family:var(--font)}

/* ── Forms ── */
.input-group{margin-bottom:18px}
.input-group label{display:block;font-size:12px;font-weight:600;color:var(--text-m);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.input{width:100%;padding:13px 16px;border:2px solid #e2e8f0;border-radius:var(--rs);font-family:var(--font);font-size:15px;color:var(--text);background:#fff;transition:border-color .2s,box-shadow .2s;outline:none}
.input:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,165,160,.1)}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%2364748b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.input-error{border-color:var(--red)}
.error-box{background:#fee2e2;color:#dc2626;padding:12px 16px;border-radius:var(--rs);font-size:13px;margin-bottom:18px}
.success-box{background:var(--green-bg);color:#065f46;padding:12px 16px;border-radius:var(--rs);font-size:13px;margin-bottom:18px}

/* ── Cards ── */
.card{background:var(--card);border-radius:var(--r);padding:20px;box-shadow:var(--shadow);margin-bottom:16px}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.card-title{font-size:13px;font-weight:600;color:var(--text-m);text-transform:uppercase;letter-spacing:.5px}

/* ── KPI grid ── */
.kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.kpi{background:var(--card);border-radius:var(--r);padding:16px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi::after{content:'';position:absolute;top:0;right:0;width:60px;height:60px;border-radius:0 0 0 60px;opacity:.08}
.kpi--teal::after{background:var(--teal)}.kpi--gold::after{background:var(--gold)}.kpi--green::after{background:var(--green)}.kpi--navy::after{background:var(--navy)}
.kpi-value{font-size:28px;font-weight:700;font-family:var(--mono);line-height:1}
.kpi-label{font-size:11px;font-weight:500;color:var(--text-m);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}

/* ── Badges ── */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-dot{width:6px;height:6px;border-radius:50%}

/* ── Progress ── */
.progress-bar{height:6px;background:#e2e8f0;border-radius:3px;overflow:hidden;margin-top:8px}
.progress-fill{height:100%;border-radius:3px;transition:width .5s ease}

/* ── Toast ── */
.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 24px;border-radius:var(--rs);font-size:13px;font-weight:500;z-index:200;box-shadow:var(--shadow-lg);animation:fadeUp .3s ease-out}
.toast--error{background:var(--red)}.toast--success{background:var(--green)}

/* ── Document list ── */
.doc-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid #f1f5f9;align-items:center}
.doc-item:last-child{border-bottom:none}
.doc-thumb{width:48px;height:48px;border-radius:var(--rx);background:var(--bg);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px}
.doc-info{flex:1;min-width:0}.doc-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.doc-meta{font-size:12px;color:var(--text-m);margin-top:2px}.doc-amount{font-family:var(--mono);font-size:14px;font-weight:600;text-align:right}

/* ── Upload zone ── */
.upload-zone{border:2px dashed #cbd5e1;border-radius:var(--r);padding:40px 20px;text-align:center;cursor:pointer;transition:all .2s;background:#fff}
.upload-zone:hover,.upload-zone.drag{border-color:var(--teal);background:rgba(14,165,160,.03)}

/* ── Quiz ── */
.quiz-option{display:flex;align-items:center;gap:12px;padding:14px 16px;border:2px solid #e2e8f0;border-radius:var(--rs);margin-bottom:8px;cursor:pointer;transition:all .2s;background:#fff}
.quiz-option:hover{border-color:var(--teal);background:rgba(14,165,160,.02)}
.quiz-option.selected{border-color:var(--teal);background:rgba(14,165,160,.06)}
.quiz-option .radio{width:20px;height:20px;border-radius:50%;border:2px solid #cbd5e1;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s}
.quiz-option.selected .radio{border-color:var(--teal);background:var(--teal)}
.quiz-option.selected .radio::after{content:'';width:8px;height:8px;border-radius:50%;background:#fff}
.quiz-option .check{width:20px;height:20px;border-radius:4px;border:2px solid #cbd5e1;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:12px;color:#fff;transition:all .2s}
.quiz-option.selected .check{border-color:var(--teal);background:var(--teal)}
.quiz-progress{display:flex;gap:4px;margin-bottom:20px}
.quiz-progress-dot{flex:1;height:4px;border-radius:2px;background:#e2e8f0;transition:background .3s}
.quiz-progress-dot.active{background:var(--teal)}.quiz-progress-dot.done{background:var(--green)}
.quiz-card{background:#fff;border-radius:var(--r);padding:20px;box-shadow:var(--shadow);margin-bottom:14px;cursor:pointer;transition:all .2s;border:2px solid transparent}
.quiz-card:hover{border-color:var(--teal);transform:translateY(-2px);box-shadow:0 4px 20px rgba(14,165,160,.12)}
.recommended-doc{padding:10px 14px;border-left:3px solid var(--teal);background:var(--bg);border-radius:0 var(--rx) var(--rx) 0;margin-bottom:6px;font-size:13px}
.recommended-doc.note{border-left-color:var(--gold);background:var(--gold-bg);font-style:italic}

/* ── Empty states ── */
.empty{text-align:center;padding:40px 20px;color:var(--text-m)}
.empty-icon{font-size:48px;margin-bottom:12px;opacity:.3}
.empty-text{font-size:15px;font-weight:500}.empty-sub{font-size:13px;color:var(--text-l);margin-top:4px}

/* ── Skeleton ── */
.skeleton{background:linear-gradient(90deg,#f0f4f8 25%,#e2e8f0 50%,#f0f4f8 75%);background-size:200% 100%;animation:pulse 1.5s ease-in-out infinite;border-radius:var(--rx)}