/*
Theme Name: LettMail
Theme URI: https://lettmail.com
Author: LettMail
Author URI: https://lettmail.com
Description: A fast, clean, AdSense-optimized WordPress theme for LettMail.com — a temporary email (temp mail) website. Built-in temp mail tool, blog layout, legal pages auto-created on activation, and professional minimal design.
Version: 1.0.0
Requires at least: 5.8
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: lettmail
Tags: blog, one-column, two-columns, right-sidebar, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* ------- Reset / base ------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:16px;line-height:1.65;color:#212529;background:#fafbfc;-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:#0d6efd;text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25;margin:0 0 .6em;color:#111}
h1{font-size:2rem}h2{font-size:1.6rem}h3{font-size:1.25rem}
p{margin:0 0 1em}
hr{border:0;border-top:1px solid #e5e7eb;margin:24px 0}
code{background:#f1f3f5;padding:2px 6px;border-radius:4px;font-size:.92em}
blockquote{border-left:4px solid #0d6efd;margin:1em 0;padding:.5em 1em;background:#f4f6fa;color:#333}
button{font-family:inherit}

/* ------- Container ------- */
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.site{min-height:100vh;display:flex;flex-direction:column}
.site-content{flex:1;padding:32px 0}

/* ------- Header ------- */
.site-header{background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:100}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.site-branding{display:flex;align-items:center;gap:10px}
.site-title{font-size:1.4rem;margin:0;font-weight:800;letter-spacing:-.5px}
.site-title a{color:#0d6efd;text-decoration:none}
.site-title .lm-dot{color:#198754}
.site-description{font-size:.85rem;color:#6b7280;margin:0}
.main-nav ul{list-style:none;display:flex;gap:6px;margin:0;padding:0}
.main-nav a{display:block;padding:8px 14px;color:#374151;font-weight:500;border-radius:6px}
.main-nav a:hover{background:#f1f3f5;text-decoration:none}
.main-nav .current-menu-item>a{color:#0d6efd;background:#eaf2ff}
.menu-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;font-size:1.5rem;color:#111}

@media(max-width:782px){
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid #e5e7eb;padding:8px 16px}
  .main-nav.is-open{display:block}
  .main-nav ul{flex-direction:column;gap:0}
  .main-nav a{padding:12px 8px;border-bottom:1px solid #f1f3f5}
}

/* ------- Header ad ------- */
.header-ad{background:#fff;border-bottom:1px solid #f1f3f5;padding:8px 0;text-align:center;min-height:0}
.header-ad:empty{display:none}

/* ------- Layouts ------- */
.layout-sidebar{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
.layout-full{max-width:900px;margin:0 auto}
@media(max-width:960px){.layout-sidebar{grid-template-columns:1fr}}

/* ------- Cards / content ------- */
.card,.post-card,.page-wrap{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 1px 2px rgba(0,0,0,.02)}
.entry-title{margin-top:0}
.entry-title a{color:#111}
.entry-title a:hover{color:#0d6efd;text-decoration:none}
.entry-meta{color:#6b7280;font-size:.9rem;margin-bottom:12px}
.entry-meta a{color:#6b7280}
.entry-content{font-size:1.05rem}
.entry-content h2,.entry-content h3{margin-top:1.6em}
.entry-content ul,.entry-content ol{padding-left:1.4em}
.entry-content img{border-radius:8px;margin:16px 0}
.read-more{display:inline-block;margin-top:12px;padding:8px 16px;background:#0d6efd;color:#fff;border-radius:6px;font-weight:600}
.read-more:hover{background:#0b5ed7;text-decoration:none;color:#fff}

/* Featured image */
.entry-thumb{margin:-24px -24px 20px;overflow:hidden;border-radius:12px 12px 0 0}
.entry-thumb img{width:100%;height:auto;display:block}

/* Pagination */
.pagination{display:flex;gap:8px;justify-content:center;margin:24px 0;flex-wrap:wrap}
.pagination .page-numbers{padding:8px 14px;background:#fff;border:1px solid #e5e7eb;border-radius:6px;color:#374151}
.pagination .current{background:#0d6efd;color:#fff;border-color:#0d6efd}
.pagination a:hover{background:#f1f3f5;text-decoration:none}

/* Sidebar */
.sidebar-widgets .widget{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px;margin-bottom:20px}
.sidebar-widgets .widget-title{font-size:1.1rem;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid #0d6efd;display:inline-block}
.sidebar-widgets ul{list-style:none;padding:0;margin:0}
.sidebar-widgets li{padding:6px 0;border-bottom:1px solid #f1f3f5}
.sidebar-widgets li:last-child{border:0}
.sidebar-widgets a{color:#374151}
.sidebar-widgets a:hover{color:#0d6efd}

/* Search */
.search-form{display:flex;gap:8px}
.search-form input[type=search]{flex:1;padding:10px;border:1px solid #d3d8e0;border-radius:6px;font-size:.95rem}
.search-form button{padding:10px 16px;background:#0d6efd;color:#fff;border:0;border-radius:6px;cursor:pointer;font-weight:600}

/* Footer */
.site-footer{background:#0f172a;color:#cbd5e1;padding:40px 0 20px;margin-top:40px}
.site-footer a{color:#cbd5e1}
.site-footer a:hover{color:#fff}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-bottom:24px}
.footer-cols h4{color:#fff;margin-bottom:12px;font-size:1.05rem}
.footer-cols ul{list-style:none;padding:0;margin:0}
.footer-cols li{padding:4px 0}
.footer-bottom{border-top:1px solid #1e293b;padding-top:16px;text-align:center;font-size:.9rem;color:#94a3b8}
@media(max-width:700px){.footer-cols{grid-template-columns:1fr;gap:20px}}

/* ------- Temp mail tool ------- */
.lm-hero{text-align:center;margin-bottom:24px}
.lm-hero h1{font-size:2.2rem;margin-bottom:8px}
.lm-hero p{color:#6b7280;font-size:1.05rem;max-width:600px;margin:0 auto}

.lm-tool-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:24px;box-shadow:0 4px 16px rgba(13,110,253,.06)}
.lm-mailbox{display:flex;gap:8px;flex-wrap:wrap;background:#f4f6fa;padding:14px;border-radius:10px}
.lm-mailbox input{flex:1;min-width:220px;padding:14px;font-size:1.1rem;border:1px solid #d3d8e0;border-radius:8px;background:#fff;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.lm-mailbox button{padding:12px 18px;border:0;border-radius:8px;background:#0d6efd;color:#fff;cursor:pointer;font-weight:600;font-size:.95rem}
.lm-mailbox button:hover{background:#0b5ed7}
.lm-mailbox button.secondary{background:#fff;color:#0d6efd;border:1px solid #0d6efd}
.lm-mailbox button.secondary:hover{background:#eaf2ff}

.lm-timer-row{display:flex;justify-content:space-between;align-items:center;margin:16px 0;padding:12px 16px;background:#fffbe6;border:1px solid #ffe58f;border-radius:10px;flex-wrap:wrap;gap:8px}
.lm-timer-row strong{font-size:1.15rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.lm-timer-row button{padding:8px 16px;border:0;border-radius:6px;background:#198754;color:#fff;cursor:pointer;font-weight:600}
.lm-timer-row button:hover{background:#146c43}

.lm-inbox{min-height:240px;border:1px solid #e5e7eb;border-radius:10px;padding:10px;background:#fff;margin-top:8px}
.lm-empty{padding:50px 20px;text-align:center;color:#9ca3af}
.lm-msg{padding:14px;border-bottom:1px solid #f1f3f5;display:flex;flex-direction:column;gap:4px;transition:background .2s}
.lm-msg:hover{background:#f9fafb}
.lm-msg:last-child{border-bottom:0}
.lm-from{font-size:.85rem;color:#0d6efd}
.lm-subj{font-weight:600;font-size:1.05rem}
.lm-intro{color:#6b7280;font-size:.92rem}
.lm-open{align-self:flex-start;margin-top:6px;padding:6px 14px;background:#212529;color:#fff;border:0;border-radius:5px;cursor:pointer;font-size:.85rem}
.lm-open:hover{background:#0d6efd}

/* Ad slots */
.lm-ad{margin:20px 0;text-align:center;min-height:90px;background:#fff;border:1px dashed transparent}
.lm-ad:empty{display:none}

/* Feature strip */
.lm-features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0}
.lm-feature{background:#fff;padding:20px;border:1px solid #e5e7eb;border-radius:10px;text-align:center}
.lm-feature .icon{width:48px;height:48px;background:#eaf2ff;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;color:#0d6efd;font-size:1.5rem;font-weight:700}
.lm-feature h3{font-size:1.05rem;margin-bottom:6px}
.lm-feature p{font-size:.92rem;color:#6b7280;margin:0}
@media(max-width:700px){.lm-features{grid-template-columns:1fr}}

/* SEO Article */
.lm-article{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:32px;margin:32px 0;line-height:1.75;font-size:1.05rem;color:#222}
.lm-article h2{font-size:1.7rem;margin-top:0}
.lm-article h3{margin-top:1.8em;font-size:1.25rem;color:#0d6efd}
.lm-article ul{padding-left:1.5em}
.lm-article li{margin-bottom:6px}

/* Page hero (inner pages) */
.page-hero{background:linear-gradient(135deg,#0d6efd 0%,#0a58ca 100%);color:#fff;padding:48px 0;margin-bottom:32px;text-align:center}
.page-hero h1{color:#fff;margin:0 0 8px}
.page-hero p{margin:0;opacity:.9}

/* Comments */
.comments-area{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:24px;margin-top:20px}
.comment-list{list-style:none;padding:0}
.comment-body{padding:12px 0;border-bottom:1px solid #f1f3f5}
.comment-meta{font-size:.85rem;color:#6b7280;margin-bottom:6px}
.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea{width:100%;padding:10px;border:1px solid #d3d8e0;border-radius:6px;font-family:inherit;font-size:.95rem}
.comment-form-cookies-consent{display:flex;gap:8px;align-items:flex-start;margin:8px 0}
.form-submit input{background:#0d6efd;color:#fff;border:0;padding:10px 20px;border-radius:6px;cursor:pointer;font-weight:600}

/* Utility */
.screen-reader-text{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alignwide{max-width:1100px;margin-left:auto;margin-right:auto}
.aligncenter{margin-left:auto;margin-right:auto;display:block;text-align:center}
.alignleft{float:left;margin:0 20px 10px 0}
.alignright{float:right;margin:0 0 10px 20px}
.wp-caption-text{font-size:.85rem;color:#6b7280;text-align:center;margin-top:6px}

/* 404 */
.error-404{text-align:center;padding:60px 20px}
.error-404 h1{font-size:5rem;margin-bottom:8px;color:#0d6efd}

/* Print */
@media print{.site-header,.site-footer,.lm-ad,.sidebar-widgets,.lm-tool-card{display:none!important}}