/* ===== OMW Design System — Indigo/Purple Palette ===== */

:root{
  --bg1:#0f0f14;
  --bg2:#13131a;
  --card:#1c1c28;
  --text:#f0f0f5;
  --muted:#9ca3b8;
  --line:rgba(255,255,255,.08);
  --accent:#6366f1;
  --accent2:#a78bfa;
  --good:#34d399;
  --warn:#fbbf24;
  --shadow:0 2px 8px rgba(0,0,0,.22);
  --radius:14px;
  --radius2:12px;
  --radius-sm:8px;
  --font:'Pretendard Variable', Pretendard, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --space-1:clamp(10px,1vw,14px);
  --space-2:clamp(14px,1.4vw,20px);
  --space-3:clamp(18px,1.8vw,26px);
  --tr-fast:.15s ease;
  --tr-normal:.25s ease;
}

/* ---- Light theme ---- */
#simsave-app[data-theme="light"]{
  --bg1:#fafafa;
  --bg2:#f5f5f7;
  --card:#ffffff;
  --text:#1a1a2e;
  --muted:#6b7280;
  --line:rgba(0,0,0,.08);
  --accent:#4f46e5;
  --accent2:#7c3aed;
  --good:#059669;
  --warn:#d97706;
  --shadow:0 2px 8px rgba(0,0,0,.05);
}

/* ---- Base ---- */
*,*::before,*::after{box-sizing:border-box;}
*:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--radius-sm);}
html,body{min-height:100%;background:var(--bg1);color:var(--text);font-family:var(--font);margin:0;}
html:has(#simsave-app[data-theme="light"]),
html:has(#simsave-app[data-theme="light"]) body{background:#fafafa;}
.ss-fullbleed{
  margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);width:100vw;
  background:var(--bg1);color:var(--text);font-family:var(--font);
  min-height:100vh;padding:clamp(26px,3vw,36px) clamp(16px,2vw,26px) clamp(34px,4vw,48px);
}
.ss-container{max-width:1120px;margin:0 auto;}

/* ---- Topbar ---- */
.ss-topbar-shell{
  position:fixed;top:0;left:0;width:100vw;z-index:1000;
  background:rgba(15,15,20,.82);border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .28s ease,opacity .28s ease;
}
#simsave-app[data-theme="light"] .ss-topbar-shell{
  background:rgba(255,255,255,.82);
}
.ss-topbar-shell.is-hidden{transform:translateY(-110%);opacity:0;pointer-events:none;}
.ss-topbar-spacer{height:78px;}
.ss-topbar{
  display:flex;align-items:center;justify-content:flex-start;gap:10px;
  width:100vw;max-width:none;margin:0;position:relative;left:50%;transform:translateX(-50%);
  padding:10px 20px;overflow:visible;
}
.ss-brand-wrap{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-width:0;}
.ss-brand-btn{
  border:0;background:transparent;color:var(--text);padding:0;margin:0;font:inherit;cursor:pointer;
  font-size:clamp(18px,1.6vw,24px);font-weight:800;letter-spacing:-.3px;white-space:nowrap;
}

/* Theme toggle — icon button */
.ss-theme{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line);border-radius:999px;
  padding:6px 10px 6px 8px;background:rgba(255,255,255,.04);
  color:var(--muted);font-size:12px;user-select:none;cursor:pointer;
}
#simsave-app[data-theme="light"] .ss-theme{background:rgba(0,0,0,.04);color:var(--muted);}
.ss-topbar .ss-theme{padding:6px 8px;}
.ss-topbar .ss-theme span:last-child{display:none;}
.ss-theme input{width:0;height:0;opacity:0;position:absolute;}
.ss-theme-track{
  width:40px;height:22px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.1);position:relative;transition:background .2s ease;flex:0 0 auto;
}
.ss-theme-track::after{
  content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;
  background:#fff;transition:transform .2s ease;
}
.ss-theme input:checked + .ss-theme-track{background:rgba(99,102,241,.45);}
.ss-theme input:checked + .ss-theme-track::after{transform:translateX(18px);}
#simsave-app[data-theme="light"] .ss-theme-track{background:rgba(79,70,229,.14);}
#simsave-app[data-theme="light"] .ss-theme input:checked + .ss-theme-track{background:rgba(79,70,229,.35);}

/* Navigation menu */
.ss-main-menu{
  display:flex;align-items:center;gap:4px;flex:1 1 auto;min-width:0;
  justify-content:center;flex-wrap:nowrap;overflow:visible;margin-left:auto;
}
.ss-auth-actions{display:flex;align-items:center;margin-left:10px;flex:0 0 auto;}

@media(max-width:1360px){
  .ss-topbar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-rows:auto auto;align-items:center;}
  .ss-brand-wrap{grid-column:1/2;grid-row:1/2;}
  .ss-auth-actions{grid-column:3/4;grid-row:1/2;justify-self:end;margin-left:10px;}
  .ss-main-menu{grid-column:1/4;grid-row:2/3;margin-left:0;justify-content:center;flex-wrap:wrap;row-gap:4px;}
}

.ss-feature-menu{display:flex;align-items:center;gap:4px;position:relative;padding-bottom:10px;margin-bottom:-10px;z-index:5;}
.ss-menu-btn{
  border:none;background:transparent;color:var(--muted);
  padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;
  font-size:14px;font-weight:600;white-space:nowrap;flex:0 0 auto;
  position:relative;transition:color var(--tr-fast);
}
.ss-menu-btn:hover,.ss-menu-btn.is-active{color:var(--text);}
.ss-menu-btn::after{
  content:'';position:absolute;bottom:0;left:50%;width:0;height:2px;
  background:var(--accent);border-radius:1px;transform:translateX(-50%);transition:width var(--tr-fast);
}
.ss-menu-btn:hover::after,.ss-menu-btn.is-active::after{width:60%;}
.ss-menu-btn.partner{color:var(--accent);}
.ss-menu-btn.partner::after{background:var(--accent);}
.ss-menu-btn.policy{color:var(--muted);}
#simsave-app[data-theme="light"] .ss-menu-btn{color:var(--muted);}
#simsave-app[data-theme="light"] .ss-menu-btn:hover{color:var(--text);}

.ss-menu-list{
  list-style:none;margin:0;padding:8px;position:absolute;top:calc(100% + 2px);right:0;
  min-width:220px;border:1px solid var(--line);border-radius:var(--radius2);
  background:var(--card);box-shadow:0 8px 24px rgba(0,0,0,.25);display:none;z-index:20;
}
#simsave-app[data-theme="light"] .ss-menu-list{box-shadow:0 8px 24px rgba(0,0,0,.08);}
.ss-menu-list li + li{border-top:1px solid var(--line);margin-top:4px;padding-top:4px;}
.ss-feature-menu:hover .ss-menu-list,.ss-feature-menu:focus-within .ss-menu-list,.ss-feature-menu.open .ss-menu-list{display:block;}
.ss-menu-item{display:block;width:100%;border:0;text-align:left;color:var(--text);background:transparent;border-radius:var(--radius-sm);padding:10px;font-size:14px;cursor:pointer;transition:background var(--tr-fast);}
.ss-menu-item:hover{background:rgba(99,102,241,.1);}
#simsave-app[data-theme="light"] .ss-menu-item:hover{background:rgba(79,70,229,.08);}

/* Login button in topbar */
#ss-top-login-btn{
  background:var(--accent);color:#fff;border:none;border-radius:999px;
  padding:8px 16px;font-weight:600;font-size:13px;cursor:pointer;
  transition:opacity var(--tr-fast);
}
#ss-top-login-btn:hover{opacity:.88;}

/* ---- Page Head ---- */
.ss-head{display:flex;gap:14px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;}
.ss-title{line-height:1.2;}
.ss-title h1{margin:0;font-size:clamp(28px,2.4vw,40px);font-weight:800;letter-spacing:-.5px;}
.ss-title p{margin:8px 0 0;color:var(--muted);font-size:clamp(14px,1.1vw,16px);line-height:1.6;}
@media(max-width:520px){.ss-title h1{font-size:24px;}}

/* ---- Tab bar (hidden — nav in topbar) ---- */
.ss-nav{display:none;}
.ss-tab{
  border:1px solid var(--line);background:transparent;color:var(--text);
  padding:10px 16px;border-radius:999px;cursor:pointer;font-size:14px;
  transition:border-color var(--tr-fast),background var(--tr-fast);user-select:none;
}
.ss-tab:hover{border-color:rgba(99,102,241,.4);}
.ss-tab[aria-selected="true"]{border-color:var(--accent);background:rgba(99,102,241,.1);font-weight:700;}

/* ---- Cards ---- */
.ss-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(20px,2vw,28px);box-shadow:var(--shadow);transition:box-shadow var(--tr-normal);
  color:var(--text);
}
#simsave-app[data-theme="light"] .ss-card{border-color:transparent;box-shadow:0 1px 3px rgba(0,0,0,.05),0 4px 16px rgba(0,0,0,.04);}
.ss-card h2{margin:0 0 8px;font-size:clamp(22px,1.6vw,28px);font-weight:700;letter-spacing:-.3px;color:var(--text);}
.ss-sub{color:var(--muted);font-size:clamp(14px,1vw,15px);margin-top:2px;line-height:1.6;}

/* ---- Section ---- */
.ss-section{display:none;margin-top:var(--space-2);}
.ss-section.active{display:block;animation:ss-fadeIn .22s ease-out;}
@keyframes ss-fadeIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}

#simsave-app[data-view="tab-home"] .ss-head,
#simsave-app[data-view="tab-home"] .ss-nav{display:none;}
#simsave-app[data-view="tab-home"] .ss-topbar-shell,
#simsave-app[data-view="tab-home"] .ss-topbar-spacer{display:none;}

/* ---- Home page — Feature Card Grid ---- */
.ss-home{min-height:calc(100vh - 120px);padding:clamp(40px,6vh,80px) 20px 40px;display:flex;justify-content:center;}
.ss-home-inner{width:100%;max-width:900px;text-align:center;display:flex;flex-direction:column;gap:26px;align-items:center;}
.ss-home-title{margin:0;font-size:clamp(36px,6vw,56px);font-weight:800;letter-spacing:-1px;line-height:1.12;}
.ss-home-sub{margin:4px 0 0;color:var(--muted);font-size:clamp(15px,1.3vw,19px);line-height:1.6;}
.ss-home-theme-floating{position:fixed;top:14px;left:16px;z-index:1010;}

.ss-home-tagline{
  color:var(--accent);font-size:clamp(16px,1.5vw,20px);font-weight:500;margin:8px 0 0;font-style:italic;
}

/* Scenario cards */
.ss-home-scenarios{
  display:flex;flex-direction:column;gap:12px;
  width:100%;max-width:600px;margin:20px auto 0;
}
a.ss-scenario-card{text-decoration:none;}
.ss-scenario-card{
  display:flex;align-items:center;gap:14px;
  border:1px solid var(--line);background:var(--card);color:var(--text);
  border-radius:var(--radius);padding:18px 20px;cursor:pointer;text-align:left;
  transition:transform var(--tr-fast),box-shadow var(--tr-normal),border-color var(--tr-normal);
}
.ss-scenario-card:hover{
  transform:translateX(4px);box-shadow:0 4px 16px rgba(99,102,241,.12);border-color:rgba(99,102,241,.3);
}
#simsave-app[data-theme="light"] .ss-scenario-card{
  border-color:transparent;box-shadow:0 1px 3px rgba(0,0,0,.05),0 4px 12px rgba(0,0,0,.03);
}
#simsave-app[data-theme="light"] .ss-scenario-card:hover{
  box-shadow:0 4px 16px rgba(79,70,229,.1);border-color:rgba(79,70,229,.2);
}
.ss-scenario-title{font-size:16px;font-weight:700;display:block;}
.ss-scenario-desc{font-size:13px;color:var(--muted);display:block;margin-top:2px;}
.ss-scenario-arrow{margin-left:auto;font-size:20px;color:var(--accent);flex:0 0 auto;}

/* Tool quick links */
.ss-home-tools{margin-top:32px;text-align:center;}
.ss-home-tools-label{font-size:13px;color:var(--muted);margin:0 0 10px;font-weight:500;}
.ss-home-tools-links{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;}
.ss-tool-link{
  border:1px solid var(--line);background:transparent;color:var(--muted);
  border-radius:999px;padding:6px 14px;font-size:13px;cursor:pointer;
  transition:color var(--tr-fast),border-color var(--tr-fast);
}
.ss-tool-link:hover{color:var(--accent);border-color:var(--accent);}

/* Legacy - keep for auth actions */
.ss-home-btn{
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--card);color:var(--text);
  border-radius:var(--radius);padding:12px 24px;font-size:15px;font-weight:600;
  cursor:pointer;text-align:center;
  transition:transform var(--tr-fast),box-shadow var(--tr-normal),border-color var(--tr-normal);
}

.ss-home-auth-actions{display:flex;justify-content:center;gap:12px;margin-top:30px;}
.ss-home-auth-actions .ss-home-btn{
  flex-direction:row;align-items:center;justify-content:center;
  min-width:130px;border-radius:999px;padding:12px 24px;text-align:center;
}
#ss-home-login-btn{background:var(--accent);border-color:transparent;color:#fff;font-weight:700;}
#ss-home-login-btn:hover{opacity:.9;transform:translateY(-1px);}
#ss-home-signup-btn{background:transparent;border-color:var(--accent);color:var(--accent);}
#ss-home-signup-btn:hover{background:rgba(99,102,241,.08);}
#simsave-app[data-theme="light"] #ss-home-login-btn{background:var(--accent);color:#fff;}
#simsave-app[data-theme="light"] #ss-home-signup-btn{border-color:var(--accent);color:var(--accent);}

/* ---- Auth pages ---- */
#simsave-app[data-view="tab-login"] .ss-head,
#simsave-app[data-view="tab-signup"] .ss-head{display:none;}
.ss-auth-compact{width:100%;max-width:370px;margin-left:auto;margin-right:auto;}
.ss-auth-wrap{width:100%;max-width:370px;margin:0 auto 24px;display:flex;flex-direction:column;gap:var(--space-2);}
.ss-auth-back{border:0;background:transparent;color:var(--text);font-weight:800;font-size:17px;padding:0;margin:0 auto;width:fit-content;cursor:pointer;display:block;line-height:1;text-align:center;transform:translateX(12px);}
.ss-auth-back:hover{text-decoration:underline;}
.ss-auth-form-stack{display:grid;gap:14px;margin-top:8px;}
.ss-auth-form-stack .ss-label{margin-top:0;}
.ss-auth-btn-stack{flex-direction:column;align-items:stretch;gap:10px;margin-top:16px;}
.ss-auth-btn-stack .ss-btn{width:100%;border-radius:999px;}
.ss-auth-divider{position:relative;width:100%;text-align:center;color:var(--muted);font-size:12px;line-height:1;margin:2px 0;}
.ss-auth-divider::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--line);}
.ss-auth-divider span{position:relative;display:inline-block;padding:0 8px;background:var(--card);}

/* ---- Forms ---- */
.ss-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:520px){.ss-row{grid-template-columns:1fr;}}

.ss-label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px;font-weight:500;}
.ss-input,.ss-select{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--text);outline:none;font-size:15px;
  transition:border-color var(--tr-fast),box-shadow var(--tr-fast);
}
#simsave-app[data-theme="light"] .ss-input,
#simsave-app[data-theme="light"] .ss-select,
#simsave-app[data-theme="light"] .ss-textarea{background:var(--bg2);border-color:var(--line);color:var(--text);}
.ss-input::placeholder{color:var(--muted);opacity:.55;}
#simsave-app[data-theme="light"] .ss-input::placeholder{color:var(--muted);opacity:.7;}
.ss-input:focus,.ss-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,.12);}
#simsave-app[data-theme="light"] .ss-input:focus,
#simsave-app[data-theme="light"] .ss-select:focus,
#simsave-app[data-theme="light"] .ss-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,70,229,.1);}
.ss-textarea{
  width:100%;min-height:130px;padding:12px 14px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);
  outline:none;font-size:15px;resize:vertical;font-family:var(--font);
  transition:border-color var(--tr-fast),box-shadow var(--tr-fast);
}
.ss-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,.12);}

.ss-quick{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;}
.ss-qbtn{
  border:1px solid var(--line);background:transparent;color:var(--text);
  padding:10px 14px;border-radius:999px;cursor:pointer;font-size:14px;
  transition:border-color var(--tr-fast);user-select:none;
}
.ss-qbtn:hover{border-color:rgba(99,102,241,.45);}
#simsave-app[data-theme="light"] .ss-qbtn:hover{border-color:rgba(79,70,229,.45);}
.ss-qbtn[aria-pressed="true"]{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(167,139,250,.14);}
#simsave-app[data-theme="light"] .ss-qbtn[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,70,229,.12);}

/* ---- Buttons ---- */
.ss-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px;}
.ss-btn{
  padding:12px 20px;border-radius:var(--radius2);border:1px solid transparent;
  background:var(--accent);color:#fff;cursor:pointer;font-weight:600;font-size:15px;
  letter-spacing:-.1px;transition:transform var(--tr-fast),opacity var(--tr-normal);
}
.ss-btn:hover{opacity:.88;}
.ss-btn:active{transform:translateY(1px);}
.ss-btn.secondary{background:transparent;border-color:var(--line);color:var(--text);font-weight:500;}
.ss-btn.secondary:hover{border-color:var(--accent);background:rgba(99,102,241,.06);opacity:1;}
#simsave-app[data-theme="light"] .ss-btn.secondary:hover{background:rgba(79,70,229,.06);}
.ss-btn.ghost{background:transparent;border:none;color:var(--muted);}
.ss-btn.ghost:hover{color:var(--text);opacity:1;}
.ss-btn.good{background:var(--good);}
.ss-btn.good:hover{opacity:.88;}
.ss-btn.warn{background:var(--warn);color:#1a1a2e;}
.ss-btn.warn:hover{opacity:.88;}
.ss-btn.excel{background:#217346;color:#fff;border-color:transparent;font-weight:600;}
.ss-btn.excel:hover{opacity:.88;background:#1a5c38;}
.ss-btn.excel[disabled]{opacity:.35;cursor:not-allowed;pointer-events:auto;}
.ss-btn.excel[disabled]:hover{opacity:.35;background:#217346;}

.ss-google-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;}
.ss-google-logo{width:16px;height:16px;display:block;flex:0 0 16px;}

/* ---- KPIs ---- */
.ss-hr{height:1px;background:var(--line);margin:16px 0;}
.ss-kpis{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:12px;}
@media(max-width:520px){.ss-kpis{grid-template-columns:1fr;}}
.ss-kpi{background:rgba(99,102,241,.05);border:1px solid var(--line);border-radius:var(--radius2);padding:16px;}
#simsave-app[data-theme="light"] .ss-kpi{background:var(--bg2);border-color:transparent;}
.ss-kpi .t{font-size:13px;color:var(--muted);font-weight:500;}
.ss-kpi .v{font-size:24px;margin-top:6px;font-weight:800;letter-spacing:-.3px;}
.ss-kpi .s{font-size:13px;color:var(--muted);margin-top:4px;}

/* ---- Chart ---- */
.ss-chart{
  height:220px;width:100%;border-radius:var(--radius2);border:1px solid var(--line);
  background:rgba(99,102,241,.03);display:flex;align-items:center;justify-content:center;overflow:hidden;
}
#simsave-app[data-theme="light"] .ss-chart{background:var(--bg2);}
canvas{max-width:100%;}
.ss-chart canvas{width:100%;height:auto;display:block;}

/* ---- Share row ---- */
.ss-share-row{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:start;}
.ss-share-side{padding-left:28px;}
@media(max-width:900px){.ss-share-row{grid-template-columns:1fr;}.ss-share-side{padding-left:0;}}

/* ---- Tips / Notes / Guides ---- */
.ss-tip{font-size:13px;color:var(--muted);line-height:1.55;}
.ss-tip b{color:var(--text);}
.ss-note{font-size:13px;color:var(--muted);margin-top:12px;}
#simsave-app[data-theme="light"] .ss-tip,
#simsave-app[data-theme="light"] .ss-note{color:var(--muted);}
.ss-guide-inline{margin-bottom:10px;padding:14px;}
.ss-guide-inline h3{margin:0;font-size:16px;font-weight:700;color:var(--text);}
.ss-guide-inline-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;flex-wrap:wrap;}
.ss-guide-list{margin:0;padding-left:18px;color:var(--muted);line-height:1.6;font-size:14px;}
#simsave-app[data-theme="light"] .ss-guide-list{color:var(--muted);}
.ss-guide-body{color:var(--text);line-height:1.65;font-size:15px;}
.ss-guide-body p{margin:0 0 10px;}
.ss-guide-body p:last-child{margin-bottom:0;}

/* ---- Ad placeholder ---- */
.ss-ad{border:1px dashed var(--line);border-radius:var(--radius);padding:16px;color:var(--muted);font-size:14px;text-align:center;background:transparent;margin-top:14px;}

/* ---- Modals ---- */
.ss-modal{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;padding:16px;}
.ss-modal-backdrop{position:absolute;inset:0;background:rgba(10,10,18,.65);backdrop-filter:blur(4px);}
#simsave-app[data-theme="light"] .ss-modal-backdrop{background:rgba(26,26,46,.25);}
.ss-modal-card{
  position:relative;z-index:1;width:min(980px,calc(100vw - 24px));max-height:calc(100vh - 32px);
  overflow:auto;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--card);padding:20px;box-shadow:0 20px 40px rgba(0,0,0,.3);
}
#simsave-app[data-theme="light"] .ss-modal-card{box-shadow:0 20px 40px rgba(0,0,0,.1);}
.ss-modal.ss-hidden{display:none;}
.ss-modal-card-sm{width:min(520px,calc(100vw - 24px));}
.ss-modal-title{margin:0 0 8px;}
.ss-modal-sub{margin-top:0;}
.ss-modal-actions{margin-top:14px;}
.ss-actions-end{justify-content:flex-end;}

/* ---- Utility ---- */
.ss-text-strong{color:var(--text);}
.ss-mt10{margin-top:10px;}
.ss-mt12{margin-top:12px;}
.ss-mb8{margin-bottom:8px;}
.ss-note-zero{margin:0;}
.ss-note-smtop{margin-top:6px;}
.ss-row-top-center{margin-top:10px;align-items:center;}
.ss-card-sub{margin-top:10px;padding:12px;}
.ss-subcard-title{margin:0 0 8px;}
.ss-align-right{text-align:right;}
.ss-table-wrap-tight{margin-top:0;}
.ss-chart-auto-pad{height:auto;padding:12px;}
.ss-hidden{display:none;}

/* ---- Challenge ---- */
.ss-chal{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;}
.ss-pill{
  display:inline-flex;align-items:center;gap:8px;padding:10px 12px;
  border:1px solid var(--line);border-radius:999px;background:rgba(99,102,241,.05);
  color:var(--muted);font-size:13px;
}
#simsave-app[data-theme="light"] .ss-pill{background:var(--bg2);color:var(--muted);}
.ss-pbar{height:10px;background:rgba(255,255,255,.06);border-radius:999px;overflow:hidden;border:1px solid var(--line);margin-top:12px;}
#simsave-app[data-theme="light"] .ss-pbar{background:rgba(0,0,0,.04);}
.ss-pbar > div{height:100%;width:0%;background:linear-gradient(90deg,rgba(99,102,241,.9),rgba(167,139,250,.85));border-radius:999px;}
#simsave-app[data-theme="light"] .ss-pbar > div{background:linear-gradient(90deg,rgba(79,70,229,.85),rgba(124,58,237,.8));}

/* ---- History ---- */
.ss-history{max-height:260px;overflow:auto;border:1px solid var(--line);border-radius:var(--radius2);background:rgba(99,102,241,.03);padding:12px;}
#simsave-app[data-theme="light"] .ss-history{background:var(--bg2);}
.ss-hitem{display:flex;justify-content:space-between;gap:12px;padding:12px;border-radius:var(--radius-sm);}
.ss-hitem + .ss-hitem{border-top:1px solid var(--line);}
.ss-hitem .l{min-width:0;}
.ss-hitem .l .a{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ss-hitem .l .b{color:var(--muted);font-size:13px;margin-top:2px;}
.ss-hitem .r{font-weight:800;font-size:14px;white-space:nowrap;}

/* ---- Checkbox ---- */
.ss-check{display:flex;align-items:flex-start;gap:8px;margin-top:12px;color:var(--muted);font-size:13px;line-height:1.5;}
.ss-check input{margin-top:2px;accent-color:var(--accent);}

/* ---- Trust / Policy ---- */
.ss-trust{margin-top:var(--space-2);}
.ss-trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px;}
.ss-trust-box{background:rgba(99,102,241,.04);border:1px solid var(--line);border-radius:var(--radius2);padding:16px;}
#simsave-app[data-theme="light"] .ss-trust-box{background:var(--bg2);border-color:transparent;}
.ss-trust-box h3{margin:0 0 8px;font-size:16px;font-weight:700;}
.ss-trust-box p{margin:0;color:var(--muted);line-height:1.62;font-size:14px;}

/* ---- Footer ---- */
.ss-footer{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;line-height:1.6;}
.ss-footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:8px;}
.ss-footer-actions{display:flex;gap:8px;margin-left:auto;}

/* ---- Fixed Cost ---- */
.fixed-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-top:10px;}
.fixed-pane{border:1px solid var(--line);border-radius:var(--radius2);padding:14px;background:rgba(99,102,241,.03);}
#simsave-app[data-theme="light"] .fixed-pane{background:var(--bg2);border-color:transparent;}
.fixed-pane-title{margin:0 0 8px;font-size:18px;color:var(--text);}
.fixed-donut-wrap{display:flex;justify-content:center;align-items:center;}
.fixed-vis{display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px;align-items:center;margin-bottom:12px;}
.fixed-legend{display:flex;flex-direction:column;gap:8px;min-width:0;}
.fixed-legend-item{display:grid;grid-template-columns:12px minmax(0,1fr) auto;align-items:center;gap:8px;color:var(--muted);font-size:13px;}
.fixed-legend-item .dot{width:10px;height:10px;border-radius:50%;display:inline-block;border:1px solid rgba(255,255,255,.15);}
#simsave-app[data-theme="light"] .fixed-legend-item .dot{border-color:rgba(0,0,0,.12);}
.fixed-legend-item .name{color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.fixed-legend-item .pct{color:var(--muted);font-weight:700;}
.fixed-donut{width:220px;height:220px;border-radius:50%;background:transparent;position:relative;display:grid;place-items:center;border:1px solid var(--line);overflow:hidden;}
#simsave-app[data-theme="light"] .fixed-donut{background:rgba(0,0,0,.02);}
.fixed-donut canvas{width:220px;height:220px;display:block;}
.fixed-ratio-line{text-align:center;font-size:20px;font-weight:800;color:var(--text);margin-bottom:12px;}
.fixed-stack{display:grid;gap:12px;margin-top:12px;}
.fixed-guide{margin-top:10px;border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(99,102,241,.03);padding:10px 12px;color:var(--muted);font-size:13px;line-height:1.55;}
#simsave-app[data-theme="light"] .fixed-guide{background:var(--bg2);border-color:transparent;}
.fixed-custom-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:8px;margin-top:10px;align-items:center;}
.fixed-custom-remove{min-width:72px;padding:10px 12px;}
.fixed-checklist{margin:0;padding-left:18px;color:var(--muted);line-height:1.55;}

/* ---- Method tabs (loan, etc.) ---- */
.ss-method-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;margin-bottom:4px;}
.ss-method-tabs .ss-btn{padding:10px 14px;font-size:14px;}
.ss-method-tabs .ss-btn.is-active{background:var(--accent);color:#fff;border-color:transparent;font-weight:700;}

/* ---- Tables ---- */
.ss-table-wrap{border:1px solid var(--line);border-radius:var(--radius2);overflow:auto;background:transparent;margin-top:10px;}
#simsave-app[data-theme="light"] .ss-table-wrap{background:var(--card);border-color:transparent;box-shadow:0 1px 3px rgba(0,0,0,.04);}
.ss-table{width:100%;border-collapse:collapse;min-width:720px;font-size:13px;}
.ss-table th,.ss-table td{border-bottom:1px solid var(--line);padding:10px 14px;text-align:right;white-space:nowrap;}
.ss-table tbody td{color:var(--text);}
.ss-table th:first-child,.ss-table td:first-child{text-align:left;}
.ss-table thead th{color:var(--muted);font-weight:600;font-size:12px;background:transparent;position:sticky;top:0;z-index:1;letter-spacing:.3px;}

/* ---- Month picker ---- */
.ss-month-wrap{position:relative;}
.ss-month-text{padding-right:52px;}
.ss-month-picker-btn{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  width:34px;height:34px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(99,102,241,.12);color:var(--text);cursor:pointer;font-size:18px;
  line-height:1;display:inline-flex;align-items:center;justify-content:center;
  transition:background var(--tr-fast);
}
.ss-month-picker-btn:hover{border-color:var(--accent);background:rgba(99,102,241,.2);}
#simsave-app[data-theme="light"] .ss-month-picker-btn{background:rgba(79,70,229,.08);}
#simsave-app[data-theme="light"] .ss-month-picker-btn:hover{background:rgba(79,70,229,.16);}
.ss-month-native{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;}

/* ---- Tax line ---- */
.ss-tax-line{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
.ss-tax-rate{max-width:120px;margin-top:0;}

/* ---- Toast ---- */
.ss-toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(8px);
  background:var(--card);border:1px solid var(--line);color:var(--text);
  padding:12px 20px;border-radius:var(--radius2);font-size:14px;font-weight:500;
  opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;
  z-index:99999;box-shadow:0 8px 24px rgba(0,0,0,.2);
}
.ss-toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---- Onboarding ---- */
.ss-onboarding-card{max-width:440px;}
.ss-onboarding-features{list-style:none;padding:0;margin:12px 0 20px;display:flex;flex-direction:column;gap:10px;}
.ss-onboarding-features li{padding:8px 12px;background:rgba(99,102,241,.06);border-radius:var(--radius-sm);font-size:14px;line-height:1.5;}
#simsave-app[data-theme="light"] .ss-onboarding-features li{background:rgba(79,70,229,.05);}

/* ---- Offline Banner ---- */
.ss-offline-banner{
  position:fixed;top:0;left:0;width:100%;padding:8px;text-align:center;
  background:#ef4444;color:#fff;font-size:13px;font-weight:600;z-index:10000;
  transition:transform .3s ease;
}
.ss-offline-banner.ss-hidden{transform:translateY(-100%);}

/* ---- Guide standalone header ---- */
.ss-guide-header{
  max-width:800px;margin:0 auto;padding:20px 16px 0;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
}
.ss-guide-home{
  font-size:18px;font-weight:800;color:var(--accent);text-decoration:none;margin-right:auto;
}
.ss-guide-nav{display:flex;flex-wrap:wrap;gap:6px;}
.ss-guide-nav a{
  font-size:13px;color:var(--muted);text-decoration:none;padding:5px 10px;
  border-radius:999px;border:1px solid transparent;transition:all .15s;
}
.ss-guide-nav a:hover{color:var(--text);border-color:var(--line);}
.ss-guide-nav a.active{color:var(--accent);border-color:var(--accent);font-weight:600;}

/* ---- Guide standalone layout ---- */
.ss-guide-header ~ .ss-wrap{
  padding:clamp(20px,2.5vw,32px) clamp(16px,2vw,26px) clamp(28px,3vw,40px);
}
.ss-guide-header ~ .ss-wrap ~ .ss-footer{
  max-width:720px;margin:20px auto 0;padding:16px 16px 24px;text-align:center;
  border-top:1px solid var(--line);color:var(--muted);font-size:13px;
}

/* ---- Guide pages ---- */
.ss-guide-page{max-width:720px;margin:0 auto;}
.ss-guide-page h1{font-size:clamp(22px,2vw,30px);font-weight:800;margin:0 0 6px;line-height:1.3;color:var(--text);}
.ss-guide-page h2{font-size:18px;font-weight:700;margin:0 0 10px;color:var(--accent);}
.ss-guide-section{margin-top:28px;}
.ss-guide-section h3{font-size:18px;font-weight:700;margin:0 0 10px;color:var(--accent);}
.ss-guide-section p{line-height:1.7;color:var(--text) !important;font-size:15px;}
.ss-guide-highlight{
  background:rgba(99,102,241,.12);border-left:3px solid var(--accent);
  padding:14px 18px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-size:15px;line-height:1.7;margin:12px 0;font-weight:500;color:var(--text);
}
#simsave-app[data-theme="light"] .ss-guide-highlight{background:rgba(79,70,229,.05);}
.ss-guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:12px 0;}
@media(max-width:520px){.ss-guide-grid{grid-template-columns:1fr;}}
.ss-guide-item{
  padding:14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(255,255,255,.05);
}
#simsave-app[data-theme="light"] .ss-guide-item{background:var(--bg2);border-color:transparent;}
.ss-guide-item strong{display:block;margin-bottom:4px;font-size:15px;color:var(--text);}
.ss-guide-item p{margin:0;font-size:13px;color:var(--muted);line-height:1.6;}
#simsave-app[data-theme="light"] .ss-guide-item strong{color:var(--text);}
.ss-guide-tips{padding-left:20px;margin:10px 0;display:flex;flex-direction:column;gap:8px;}
.ss-guide-tips li{font-size:14px;line-height:1.6;color:var(--text);}
.ss-guide-cta{
  margin-top:32px;padding:24px;text-align:center;
  background:rgba(99,102,241,.06);border-radius:var(--radius);
}
#simsave-app[data-theme="light"] .ss-guide-cta{background:rgba(79,70,229,.04);}
.ss-guide-cta p{margin:0 0 14px;font-size:15px;font-weight:600;color:var(--text);}
.ss-guide-cta .ss-btn{margin:4px;}

/* ---- Skip to content ---- */
.ss-skip{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
  z-index:100000;padding:12px 20px;background:var(--accent);color:#fff;
  font-size:14px;font-weight:600;border-radius:0 0 var(--radius-sm) var(--radius-sm);
  text-decoration:none;
}
.ss-skip:focus{position:fixed;top:0;left:50%;transform:translateX(-50%);width:auto;height:auto;}

/* ===== Hamburger & Mobile Menu ===== */
.ss-hamburger{
  display:none;border:0;background:transparent;cursor:pointer;padding:6px;
  flex-direction:column;gap:5px;z-index:1002;
}
.ss-hamburger span{
  display:block;width:22px;height:2px;background:var(--text);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.ss-hamburger.is-open span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.ss-hamburger.is-open span:nth-child(2){opacity:0;}
.ss-hamburger.is-open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}

.ss-mobile-overlay{
  position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:999;
  background:rgba(15,15,20,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
#simsave-app[data-theme="light"] .ss-mobile-overlay{background:rgba(255,255,255,.96);}
.ss-mobile-overlay:not(.ss-hidden){opacity:1;pointer-events:auto;}
.ss-mobile-nav{display:flex;flex-direction:column;gap:4px;width:85%;max-width:320px;}
.ss-mobile-link{
  border:0;background:transparent;color:var(--text);padding:14px 16px;
  font-size:17px;font-weight:600;text-align:left;cursor:pointer;
  border-radius:var(--radius-sm);transition:background .15s ease;
}
.ss-mobile-link:hover,.ss-mobile-link:focus{background:rgba(99,102,241,.1);}
#simsave-app[data-theme="light"] .ss-mobile-link:hover{background:rgba(79,70,229,.06);}
.ss-mobile-hr{border:0;border-top:1px solid var(--line);margin:6px 0;}
.ss-mobile-section-label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;padding:8px 16px 0;margin:0;letter-spacing:.5px;}

/* ===== Responsive ===== */
@media(max-width:900px){
  .ss-topbar{padding:10px 12px;}
  .ss-auth-actions{margin-left:auto;}
  .ss-brand-wrap{gap:8px;}
  .ss-theme span{display:none;}
  .ss-main-menu{display:none;}
  .ss-hamburger{display:flex;}
  .ss-fullbleed{padding:22px 12px 28px;}
  .ss-container{max-width:100%;}
  .ss-card{padding:16px;}
  .ss-row{gap:10px;}
  .ss-label{font-size:12px;margin:10px 0 6px;}
  .ss-input,.ss-select{font-size:14px;padding:11px 12px;}
  .ss-qbtn{font-size:13px;padding:9px 11px;}
  .ss-btn{font-size:14px;padding:11px 16px;}
  .ss-chart{height:190px;}
  .ss-kpi .v{font-size:20px;}
  .ss-trust-grid{grid-template-columns:1fr;}
  .ss-footer-bottom{align-items:flex-start;}
  .fixed-split{grid-template-columns:1fr;}
  .fixed-vis{grid-template-columns:1fr;}
  .ss-home-auth-actions{margin-top:22px;flex-wrap:wrap;}
  .ss-auth-wrap{margin:0 auto 28px;gap:var(--space-2);}
}