/* =====================================================
   EasyToolbox.io — Master Stylesheet
   Palette: Deep Teal #0f4c57 + Amber #f59e0b
   ===================================================== */


:root {
  --primary:       #0f4c57;
  --primary-dark:  #0a3540;
  --primary-mid:   #155e6e;
  --primary-light: #1a7a8f;
  --accent:        #f59e0b;
  --accent-dark:   #d97706;
  --accent-light:  #fcd34d;
  --bg:            #f2f7f9;
  --bg-white:      #ffffff;
  --border:        #cde3e9;
  --text-dark:     #0d2b32;
  --text-mid:      #3a6672;
  --text-light:    #7aa4ae;
  --shadow-sm:     0 2px 8px rgba(15,76,87,.08);
  --shadow-md:     0 4px 20px rgba(15,76,87,.13);
  --shadow-lg:     0 8px 40px rgba(15,76,87,.18);
  --radius:        12px;
  --radius-sm:     8px;
  --radius-lg:     20px;
  --font:          'Sora', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;
  --header-h:      62px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text-dark); font-size: 15px; line-height: 1.65; }
a { color: var(--primary-light); text-decoration: none; transition: color .18s; }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; }

/* ── HEADER ── */
header { background: var(--primary-dark); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 16px rgba(0,0,0,.28); width: 100%; box-sizing: border-box; }
.header-top { max-width: 1460px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 18px; height: var(--header-h); width: 100%; box-sizing: border-box; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark { width: 38px; height: 38px; background: var(--accent); border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 900; color: #fff; }
.logo-name { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: -.5px; }
.logo-name span { color: var(--accent-light); }
.header-search { flex: 1; max-width: 500px; position: relative; }
.header-search input { width: 100%; padding: 9px 14px 9px 40px; border-radius: 8px; border: 2px solid transparent; background: rgba(255,255,255,.12); color: #fff; font-family: var(--font); font-size: 14px; outline: none; transition: background .2s, border-color .2s; }
.header-search input::placeholder { color: rgba(255,255,255,.45); }
.header-search input:focus { background: rgba(255,255,255,.18); border-color: var(--accent); }
.header-search .sico { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: rgba(255,255,255,.45); pointer-events: none; }
.search-dropdown { position: absolute; top: calc(100% + 6px); left: 0; right: 0; background: #fff; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); z-index: 2000; display: none; max-height: 320px; overflow-y: auto; }
.search-dropdown.open { display: block; }
.sd-item { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-bottom: 1px solid var(--border); cursor: pointer; transition: background .15s; }
.sd-item:hover { background: var(--bg); }
.sd-item:last-child { border: none; }
.sd-badge { font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 4px; background: var(--primary); color: #fff; flex-shrink: 0; }
.sd-name { font-size: 14px; color: var(--text-dark); font-weight: 500; }
.header-nav { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }
.header-nav a { color: rgba(255,255,255,.78); font-size: 13px; font-weight: 600; padding: 7px 11px; border-radius: 6px; white-space: nowrap; transition: background .18s, color .18s; }
.header-nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.header-nav a.active { background: var(--accent); color: #fff; }
.header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; }
.mobile-nav { display: none; flex-direction: column; background: var(--primary-mid); }
.mobile-nav.open { display: flex; }
.mobile-nav a { color: rgba(255,255,255,.82); font-size: 14px; font-weight: 500; padding: 13px 24px; border-bottom: 1px solid rgba(255,255,255,.07); transition: background .18s; }
.mobile-nav a:hover { background: rgba(255,255,255,.1); color: #fff; }

/* ── LAYOUT ── */
.pw { max-width: 1300px; margin: 0 auto; padding: 26px 20px; display: grid; grid-template-columns: 1fr 268px; gap: 24px; align-items: start; }
.pw.wide { grid-template-columns: 1fr; }
main { min-width: 0; }

/* ── HERO ── */
.hero { background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%); padding: 40px 20px 36px; text-align: center; color: #fff; }
.hero h1 { font-size: clamp(22px, 4vw, 40px); font-weight: 800; letter-spacing: -1px; margin-bottom: 10px; }
.hero h1 em { color: var(--accent-light); font-style: normal; }
.hero p { font-size: 15px; color: rgba(255,255,255,.72); max-width: 560px; margin: 0 auto 20px; }
.hero-pills { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.hero-pill { background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.25); padding: 8px 18px; border-radius: 8px; font-size: 13px; font-weight: 600; transition: background .18s; }
.hero-pill:hover { background: rgba(255,255,255,.24); color: #fff; }

/* ── QUICK CALC ── */
.qcalc { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 20px; margin-bottom: 28px; }
.qcalc h2 { font-size: 16px; font-weight: 700; color: var(--primary-dark); margin-bottom: 14px; }
.qdisp { background: var(--primary-dark); border-radius: var(--radius-sm); padding: 12px 18px; min-height: 74px; display: flex; flex-direction: column; align-items: flex-end; justify-content: flex-end; gap: 2px; margin-bottom: 10px; }
.qexpr { font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,.38); min-height: 16px; }
.qresult { font-family: var(--font-mono); font-size: 30px; font-weight: 600; color: #fff; word-break: break-all; }
.qgrid { display: grid; grid-template-columns: repeat(4,1fr); gap: 7px; }
.qbtn { padding: 13px 4px; border: none; border-radius: var(--radius-sm); font-family: var(--font); font-size: 15px; font-weight: 600; cursor: pointer; transition: transform .08s; background: var(--bg); color: var(--text-dark); }
.qbtn:active { transform: scale(.93); }
.qbtn.op { background: #ddeef2; color: var(--primary); }
.qbtn.eq { background: var(--accent); color: #fff; grid-column: span 2; }
.qbtn.clr { background: #fee2e2; color: #b91c1c; }
.qbtn.bk  { background: #fef3c7; color: #92400e; }

/* ── CATEGORIES ── */
.section-heading { font-size: 21px; font-weight: 800; color: var(--primary-dark); letter-spacing: -.4px; padding-bottom: 10px; border-bottom: 3px solid var(--accent); display: inline-block; margin-bottom: 20px; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px,1fr)); gap: 20px; margin-bottom: 32px; }
.cat-card { background: #fff; border-radius: var(--radius); border: 1.5px solid var(--border); box-shadow: var(--shadow-sm); overflow: hidden; transition: transform .22s, box-shadow .22s; }
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cat-card-head { padding: 16px 20px 14px; display: flex; align-items: center; gap: 14px; border-bottom: 1px solid var(--border); }
.cat-ico { width: 46px; height: 46px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.ico-fin  { background: #d1fae5; } .ico-hlth { background: #fee2e2; } .ico-math { background: #ede9fe; }
.ico-date { background: #fef3c7; } .ico-othr { background: #e0f2fe; } .ico-text { background: #fce7f3; }
.cat-card-head h3 { font-size: 15px; font-weight: 700; color: var(--primary-dark); }
.cat-card-head h3 a { color: inherit; }
.cat-card-head h3 a:hover { color: var(--accent-dark); }
.cat-card ul { list-style: none; padding: 12px 20px 14px; }
.cat-card li { border-bottom: 1px dashed #e5eef1; }
.cat-card li:last-child { border: none; }
.cat-card li a { display: flex; align-items: center; gap: 6px; padding: 6px 0; color: var(--text-mid); font-size: 13.5px; transition: color .15s, padding-left .15s; }
.cat-card li a::before { content: '›'; color: var(--accent); font-weight: 700; font-size: 16px; }
.cat-card li a:hover { color: var(--primary); padding-left: 4px; }

/* ── SIDEBAR ── */
aside { display: flex; flex-direction: column; gap: 20px; }
.sw { background: #fff; border-radius: var(--radius); border: 1.5px solid var(--border); box-shadow: var(--shadow-sm); overflow: hidden; }
.sw-title { background: var(--primary); color: #fff; font-size: 12px; font-weight: 700; padding: 10px 16px; text-transform: uppercase; letter-spacing: .8px; }
.sw ul { list-style: none; padding: 8px 0; }
.sw li a { display: flex; align-items: center; gap: 8px; padding: 8px 16px; color: var(--text-mid); font-size: 13px; transition: background .15s, color .15s; }
.sw li a:hover { background: var(--bg); color: var(--primary); }
.sw li a::before { content: '⚡'; font-size: 11px; opacity: .5; }
.ad-box { background: linear-gradient(135deg,#f0f7f9,#e2ecf0); border: 2px dashed var(--border); border-radius: var(--radius); padding: 28px 16px; text-align: center; color: var(--text-light); font-size: 13px; }
.ad-box strong { display: block; margin-bottom: 4px; color: var(--text-mid); }

/* ── TOOL BANNER ── */
.tool-banner { background: var(--primary-dark); color: #fff; padding: 30px 20px; }
.tool-banner-inner { max-width: 1300px; margin: 0 auto; padding: 0 20px; }
.tool-banner h1 { font-size: clamp(20px,3.5vw,30px); font-weight: 800; letter-spacing: -.5px; margin-bottom: 6px; }
.tool-banner p { color: rgba(255,255,255,.68); font-size: 14px; }
.breadcrumb { max-width: 1300px; margin: 0 auto; padding: 11px 20px 0; font-size: 13px; color: var(--text-light); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.breadcrumb a { color: var(--primary-light); }

/* ── TOOL CARD ── */
.tcard { background: #fff; border-radius: var(--radius); border: 1.5px solid var(--border); box-shadow: var(--shadow-md); padding: 28px; margin-bottom: 24px; }
.tcard h2 { font-size: 18px; font-weight: 700; color: var(--primary-dark); margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }

/* ── FORMS ── */
.frow { display: grid; grid-template-columns: repeat(auto-fill,minmax(190px,1fr)); gap: 16px; margin-bottom: 20px; }
.fg { display: flex; flex-direction: column; gap: 6px; }
.fg label { font-size: 12px; font-weight: 700; color: var(--text-mid); text-transform: uppercase; letter-spacing: .5px; }
.fg input,.fg select,.fg textarea { padding: 10px 14px; border: 2px solid var(--border); border-radius: var(--radius-sm); font-family: var(--font); font-size: 15px; color: var(--text-dark); background: var(--bg); outline: none; transition: border-color .2s, box-shadow .2s; }
.fg input:focus,.fg select:focus,.fg textarea:focus { border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(15,76,87,.09); background: #fff; }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 8px; border: none; border-radius: var(--radius-sm); font-family: var(--font); font-weight: 700; cursor: pointer; transition: .18s; }
.btn-primary { background: var(--primary); color: #fff; padding: 12px 28px; font-size: 15px; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-secondary { background: var(--bg); color: var(--text-mid); padding: 11px 20px; font-size: 14px; border: 2px solid var(--border); }
.btn-secondary:hover { background: var(--border); color: var(--primary); border-color: var(--primary-light); }
.btn-accent { background: var(--accent); color: #fff; padding: 12px 28px; font-size: 15px; }
.btn-accent:hover { background: var(--accent-dark); color: #fff; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }

/* ── RESULT BOX ── */
.rbox { background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid)); border-radius: var(--radius); padding: 24px; color: #fff; margin-top: 20px; }
.rbox-title { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,.5); margin-bottom: 16px; font-weight: 700; }
.ritems { display: grid; grid-template-columns: repeat(auto-fill,minmax(170px,1fr)); gap: 18px; }
.ri-label { font-size: 12px; color: rgba(255,255,255,.52); margin-bottom: 3px; font-weight: 500; }
.ri-val { font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--accent-light); }
.ri-unit { font-size: 13px; color: rgba(255,255,255,.5); margin-left: 3px; }

/* ── INFO ── */
.info { background: #fff; border-radius: var(--radius); border: 1.5px solid var(--border); box-shadow: var(--shadow-sm); padding: 28px; margin-bottom: 24px; }
.info h2 { font-size: 19px; font-weight: 700; color: var(--primary-dark); margin-bottom: 14px; }
.info h3 { font-size: 15px; font-weight: 700; color: var(--primary); margin: 18px 0 8px; }
.info p { color: var(--text-mid); font-size: 14.5px; line-height: 1.78; margin-bottom: 12px; }
.info ul,.info ol { margin: 0 0 14px 22px; color: var(--text-mid); font-size: 14.5px; line-height: 2; }
.info table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
.info table th { background: var(--primary); color: #fff; padding: 10px 14px; text-align: left; font-weight: 600; }
.info table td { padding: 9px 14px; border-bottom: 1px solid var(--border); color: var(--text-mid); }
.info table tr:nth-child(even) td { background: var(--bg); }
.notice { background: #fef3c7; border-left: 4px solid var(--accent); padding: 12px 16px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: 14px; color: #78350f; margin: 16px 0; }

/* ── TABS ── */
.tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 24px; overflow-x: auto; }
.tab-btn { padding: 10px 20px; border: none; background: none; font-family: var(--font); font-size: 14px; font-weight: 600; color: var(--text-mid); cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; white-space: nowrap; transition: .18s; }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── FOOTER ── */
footer { background: var(--primary-dark); color: rgba(255,255,255,.68); margin-top: 60px; padding: 44px 20px 0; }
.foot-inner { max-width: 1300px; margin: 0 auto; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.foot-brand p { font-size: 13.5px; line-height: 1.75; margin-top: 14px; color: rgba(255,255,255,.48); }
.foot-col h4 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--accent-light); margin-bottom: 14px; }
.foot-col ul { list-style: none; }
.foot-col li { margin-bottom: 8px; }
.foot-col li a { color: rgba(255,255,255,.56); font-size: 13.5px; transition: color .18s; }
.foot-col li a:hover { color: var(--accent-light); }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 12.5px; color: rgba(255,255,255,.38); }
.foot-bottom a { color: rgba(255,255,255,.46); margin: 0 5px; }
.foot-bottom a:hover { color: var(--accent-light); }

/* ── SITEMAP ── */
.smap-item { display: block; padding: 11px 16px; background: #fff; border: 1.5px solid var(--border); border-radius: var(--radius-sm); color: var(--text-mid); font-size: 14px; font-weight: 500; transition: background .18s, color .18s, border-color .18s, transform .15s; }
.smap-item:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); }
.smap-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(210px,1fr)); gap: 10px; margin-bottom: 32px; }

/* ── MISC ── */
.notice { background: #fef3c7; border-left: 4px solid var(--accent); padding: 12px 16px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: 14px; color: #78350f; margin: 16px 0; }
input[type=range] { accent-color: var(--primary); cursor: pointer; width: 100%; }
.amort-wrap { overflow-x: auto; }
.amort-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.amort-table th { background: var(--primary); color: #fff; padding: 10px 14px; text-align: left; font-weight: 600; white-space: nowrap; }
.amort-table td { padding: 8px 14px; border-bottom: 1px solid var(--border); color: var(--text-mid); }
.amort-table tr:nth-child(even) td { background: var(--bg); }

@media print { header,footer,aside,.btn-row{display:none!important} .pw{grid-template-columns:1fr} }
@media (max-width:1024px){.foot-grid{grid-template-columns:1fr 1fr 1fr!important}}
@media (max-width:600px){.foot-grid{grid-template-columns:1fr 1fr!important}}
@media (max-width:1450px){.header-nav{display:none} .hamburger{display:flex}}
@media (max-width:900px){.pw{grid-template-columns:1fr} aside{display:none} .header-nav{display:none} .hamburger{display:flex}}
@media (max-width:600px){.frow{grid-template-columns:1fr} .ritems{grid-template-columns:1fr 1fr} .cat-grid{grid-template-columns:1fr} .foot-grid{grid-template-columns:1fr} .ri-val{font-size:18px}}

[data-theme="dark"] .qbtn { background: #1e4050; color: var(--text-dark); }
[data-theme="dark"] .qbtn.op { background: #0d2d3a; color: #5ec4dc; }
[data-theme="dark"] .qbtn.clr { background: #3d1515; color: #fca5a5; }
[data-theme="dark"] .qbtn.bk { background: #3d2e0a; color: #fcd34d; }
[data-theme="dark"] .qbtn.eq { background: var(--accent); color: #fff; }
[data-theme="dark"] .sc { background: #1e4050 !important; color: #e8f4f7 !important; }
[data-theme="dark"] .sc.op { background: #0d2d3a !important; color: #5ec4dc !important; }
[data-theme="dark"] .sc.fn { background: #0d2d3a !important; color: #5ec4dc !important; }
[data-theme="dark"] .sc.eq { background: var(--accent) !important; color: #fff !important; }
[data-theme="dark"] .sc.mem { background: #1a1a3a !important; color: #a78bfa !important; }
[data-theme="dark"] .sc.clr { background: #3d1515 !important; color: #fca5a5 !important; }

/* Larger tap targets on mobile */
@media (max-width:768px) {
  /* Inputs and selects */
  .fg input, .fg select, .fg textarea {
    font-size: 16px; /* Prevents iOS zoom on focus */
    padding: 12px 14px;
    min-height: 48px;
  }

  /* Buttons */
  .btn { min-height: 48px; padding: 12px 20px; font-size: 15px; }
  .btn-primary { width: 100%; justify-content: center; }
  .btn-row { flex-direction: column; }
  .btn-row .btn-secondary { width: 100%; justify-content: center; }

  /* Tool card */
  .tcard { padding: 18px 16px; }
  .tcard h2 { font-size: 16px; }

  /* Form grid — always single column on small screens */
  .frow { grid-template-columns: 1fr; gap: 12px; }

  /* Results */
  .ritems { grid-template-columns: 1fr 1fr; gap: 12px; }
  .ri-val { font-size: 18px; }

  /* Info section */
  .info { padding: 18px 16px; }
  .info h2 { font-size: 17px; }
  .info table { font-size: 13px; }
  .info table th, .info table td { padding: 8px 10px; }

  /* Tabs — scrollable on mobile */
  .tabs { gap: 0; }
  .tab-btn { padding: 10px 14px; font-size: 13px; }

  /* Breadcrumb */
  .breadcrumb { font-size: 12px; padding: 8px 16px; }

  /* Tool banner */
  .tool-banner-inner h1 { font-size: clamp(20px, 5vw, 32px); }
  .tool-banner-inner p { font-size: 13px; }

  /* Quick calculator on homepage */
  .qgrid { grid-template-columns: repeat(4, 1fr); }
  .qbtn { min-height: 52px; font-size: 16px; }

  /* Home category grid */
  .home-cat-grid { grid-template-columns: 1fr; gap: 16px; }
  .home-hero { padding: 32px 16px 24px; }
  .home-hero h1 { font-size: clamp(22px, 5vw, 36px); }
  .home-wrap { padding: 20px 12px; }

  /* FAQ */
  .faq { padding: 18px 16px; }
  .faq-q { font-size: 14px; }

  /* Related tools */
  .related { padding: 18px 16px; }
  .related-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .related-item { padding: 9px 12px; font-size: 12px; }

  /* Amortization table */
  .amort-table { font-size: 12px; }
  .amort-table th, .amort-table td { padding: 7px 10px; }

  /* rbox */
  .rbox { padding: 18px 16px; }
  .rbox-title { font-size: 11px; }

  /* Notice */
  .notice { font-size: 13px; }

  /* Footer */
  .foot-grid { grid-template-columns: 1fr; gap: 24px; }
  .foot-bottom { flex-direction: column; text-align: center; gap: 6px; }

  /* Ad box */
  .ad-box { display: none; } /* Hide ads on very small screens */

  /* Share bar */
  #etbShareBar { flex-direction: column; }
  #etbShareBar button { width: 100%; justify-content: center; }
}

/* Medium tablets */
@media (max-width: 480px) {
  .ritems { grid-template-columns: 1fr; }
  .home-search-bar { flex-direction: column; gap: 8px; }
  .home-search-bar input { border-radius: 10px; }
  .home-search-bar button { border-radius: 10px; width: 100%; }
  .home-cats { gap: 6px; }
  .home-cat-pill { font-size: 12px; padding: 6px 12px; }
  .tax-summary { grid-template-columns: 1fr 1fr; }
  .paycheck-grid { grid-template-columns: 1fr 1fr; }
}
[data-theme="dark"] {
  --bg:            #0d1f24;
  --bg-white:      #132830;
  --border:        #1e4050;
  --text-dark:     #e8f4f7;
  --text-mid:      #8bbec9;
  --text-light:    #4d8a9a;
  --shadow-sm:     0 2px 8px rgba(0,0,0,.3);
  --shadow-md:     0 4px 20px rgba(0,0,0,.4);
  --shadow-lg:     0 8px 40px rgba(0,0,0,.5);
}
[data-theme="dark"] body { background: var(--bg); color: var(--text-dark); }
[data-theme="dark"] .tcard,
[data-theme="dark"] .info,
[data-theme="dark"] .faq,
[data-theme="dark"] .related,
[data-theme="dark"] .home-calc,
[data-theme="dark"] .home-info,
[data-theme="dark"] .home-sw,
[data-theme="dark"] .pair-btn,
[data-theme="dark"] .world-card { background: var(--bg-white); border-color: var(--border); }
[data-theme="dark"] .fg input,
[data-theme="dark"] .fg select,
[data-theme="dark"] .fg textarea { background: #0d1f24; border-color: var(--border); color: var(--text-dark); }
[data-theme="dark"] .fg input:focus,
[data-theme="dark"] .fg select:focus { background: #0a1a1f; border-color: var(--primary-light); }
[data-theme="dark"] .btn-secondary { background: #1e4050; border-color: var(--border); color: var(--text-mid); }
[data-theme="dark"] .btn-secondary:hover { background: var(--border); }
[data-theme="dark"] .notice { background: #2a1f00; color: #fcd34d; border-left-color: var(--accent); }
[data-theme="dark"] .search-dropdown { background: #132830; border: 1px solid var(--border); }
[data-theme="dark"] .sd-item { border-color: var(--border); }
[data-theme="dark"] .sd-item:hover { background: #0d1f24; }
[data-theme="dark"] .sd-name { color: var(--text-dark); }
[data-theme="dark"] .info table td { color: var(--text-mid); }
[data-theme="dark"] .info table tr:nth-child(even) td { background: #0d1f24; }
[data-theme="dark"] .amort-table td { color: var(--text-mid); }
[data-theme="dark"] .amort-table tr:nth-child(even) td { background: #0d1f24; }
[data-theme="dark"] .smap-item { background: var(--bg-white); color: var(--text-mid); }
[data-theme="dark"] .related-item { background: #0d1f24; color: var(--text-mid); }
[data-theme="dark"] .home-cat-list li a { color: var(--text-mid); }
[data-theme="dark"] .home-cat-title a { color: var(--text-dark); }
[data-theme="dark"] .faq-q { color: var(--text-dark); }
[data-theme="dark"] .faq-a { color: var(--text-mid); }
[data-theme="dark"] .world-city { color: var(--text-dark); }
[data-theme="dark"] .world-time { color: var(--primary-light); }
[data-theme="dark"] .pair-btn-rate { color: var(--text-dark); }

/* Dark mode toggle button */
.dm-toggle { background: none; border: none; cursor: pointer; font-size: 18px; padding: 6px 8px; border-radius: 6px; transition: background .18s; color: rgba(255,255,255,.7); flex-shrink: 0; }
.dm-toggle:hover { background: rgba(255,255,255,.12); color: #fff; }

.tool-banner-inner .etb-fav-btn { display: none !important; }
.tool-banner-inner button.etb-fav-btn { display: none !important; }
.newsletter{background:linear-gradient(135deg,var(--primary-dark),var(--primary-mid));border-radius:var(--radius);padding:36px;margin:24px 0;text-align:center;color:#fff;}
.newsletter h2{font-size:22px;font-weight:800;margin-bottom:8px;color:#fff;}
.newsletter p{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:24px;max-width:480px;margin-left:auto;margin-right:auto;}
.newsletter-form{display:flex;gap:10px;max-width:460px;margin:0 auto;flex-wrap:wrap;}
.newsletter-form input{flex:1;min-width:200px;padding:13px 18px;border:none;border-radius:var(--radius-sm);font-family:var(--font);font-size:15px;outline:none;}
.newsletter-form button{padding:13px 24px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-family:var(--font);font-weight:700;font-size:15px;cursor:pointer;white-space:nowrap;transition:.18s;}
.newsletter-form button:hover{background:var(--accent-dark);}
.newsletter-benefits{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:16px;}
.newsletter-benefit{font-size:12px;color:rgba(255,255,255,.6);display:flex;align-items:center;gap:5px;}
@media(max-width:480px){.newsletter-form{flex-direction:column;}.newsletter-form input,.newsletter-form button{width:100%;}}

/* ── RAINBOW CHAT BUTTON ── */
#etbChatBtn {
  background: conic-gradient(#ff0080, #ff8c00, #ffe000, #40e0d0, #0080ff, #8000ff, #ff0080) !important;
  border: none !important;
  animation: rainbow-spin 3s linear infinite, pulse-zoom 2s ease-in-out infinite !important;
}
#etbChatBtn > div, #etbChatBtn .etb-chat-btn-inner {
  background: transparent !important;
}
@keyframes rainbow-spin {
  0%   { filter: hue-rotate(0deg) drop-shadow(0 0 8px rgba(255,0,128,.8)); }
  50%  { filter: hue-rotate(180deg) drop-shadow(0 0 16px rgba(0,128,255,.8)); }
  100% { filter: hue-rotate(360deg) drop-shadow(0 0 8px rgba(255,0,128,.8)); }
}
@keyframes pulse-zoom {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.12); }
}

/* ── Mobile Fixes (all ≤768px rules merged into one block) ─ */
@media (max-width: 768px) {
  html, body {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  header { overflow: hidden; }
  .header-top {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 10px !important;
    gap: 4px !important;
    overflow: hidden;
    box-sizing: border-box !important;
    margin: 0 auto !important;
    justify-content: space-between !important;
  }
  .header-actions {
    gap: 4px !important;
  }
  .header-search { display: none; }
  .header-nav { display: none !important; }
  .hamburger { display: flex !important; flex-shrink: 0; order: 5; }
  #etbHeaderShare { display: none; }
  #dmToggle { padding: 4px 6px !important; font-size: 16px !important; flex-shrink: 0; }
  #etbAuthBtn, .btn-auth {
    padding: 6px 10px !important;
    font-size: 12px !important;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .logo { font-size: 16px !important; }
  .logo img, .logo svg { width: 28px !important; height: 28px !important; }
  body { overflow-x: hidden; }
  .pw {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px !important;
    box-sizing: border-box !important;
  }
  .foot-inner {
    width: 100% !important;
    max-width: 100% !important;
    padding: 20px 12px !important;
    box-sizing: border-box !important;
  }
  .home-wrap, .home-hero {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  #etbChatToggle, .chat-toggle, [id*="chat"] button {
    bottom: 16px !important;
    right: 16px !important;
    width: 48px !important;
    height: 48px !important;
    font-size: 20px !important;
  }
  #etbChatWindow, .chat-window {
    width: calc(100vw - 20px) !important;
    max-width: 100% !important;
    right: 10px !important;
    bottom: 70px !important;
    left: 10px !important;
  }
  #pageFavBtn {
    padding: 6px 10px !important;
    font-size: 11px !important;
  }
  .tcard h2 { padding-right: 96px; }
  * { box-sizing: border-box; }
}

@media (max-width: 380px) {
  .header-top { gap: 3px !important; padding: 0 6px !important; }
  #etbAuthBtn, .btn-auth { padding: 5px 8px !important; font-size: 11px !important; }
  .logo-name { font-size: 14px !important; }
}

/* ── Auth & Chat Button Base Styles ───────────────── */
.etb-auth-btn {
  padding: 8px 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  font-family: var(--font);
  transition: .18s;
}
.etb-auth-btn:hover { opacity: .9; }

@media (max-width: 768px) {
  .etb-auth-btn {
    padding: 6px 10px;
    font-size: 12px;
  }
  .etb-auth-btn span { display: none; }
}