/*
Theme Name: Thư Viện Sách Nói
Author: Studio
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: thu-vien-sach-noi
*/
:root{--ink:#153d36;--gold:#c99543;--paper:#f8f5ef;--muted:#66736c}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 system-ui,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#a46c20}button,input,select{font:inherit}button,.button{background:var(--ink);color:white;border:0;border-radius:28px;padding:12px 24px;cursor:pointer}button:hover,.button:hover{background:#285b50;color:white}.wrap{max-width:1200px;margin:auto;padding:0 24px}header{background:#fffdf8;border-bottom:1px solid #e6e5db}.head{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:92px;flex-wrap:wrap}.brand{font-size:23px;font-weight:800}.brand small{display:block;font-size:11px;letter-spacing:3px;color:var(--muted)}.custom-logo{max-width:180px;height:auto}nav ul{display:flex;gap:24px;list-style:none;padding:0}.hero{margin:32px 0 48px;border-radius:28px;background:var(--ink);color:#fff;padding:64px;position:relative;overflow:hidden}.hero:after{content:'♫';position:absolute;right:5%;top:0;font-size:260px;color:#ffffff0c;pointer-events:none}.hero h1{font-size:clamp(32px,5vw,62px);line-height:1.12;max-width:650px;margin:16px 0}.hero p{max-width:600px;color:#d1e0d8}.eyebrow{letter-spacing:3px;font-size:12px;color:#e9bf77}.hero .button{background:#e6bd79;color:var(--ink)}.section-title{display:flex;align-items:center;justify-content:space-between;gap:16px}h2{font-size:28px}form.search{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 30px}input,select,textarea{border:1px solid #d8dfd8;background:white;border-radius:12px;padding:12px;max-width:100%}form.search input{flex:1;min-width:180px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.card{background:white;border:1px solid #e5e7de;border-radius:16px;padding:16px;transition:transform .2s}.card:hover{transform:translateY(-4px)}.cover{aspect-ratio:3/4;border-radius:10px;overflow:hidden;background:linear-gradient(150deg,#204f43,#102d28);display:flex;align-items:center;justify-content:center;color:#ebc787;padding:24px;text-align:center;font:700 24px/1.4 Georgia,serif}.cover img{width:100%;height:100%;object-fit:cover}.card h3{font-size:18px;line-height:1.4;margin:15px 0 8px}.meta{font-size:13px;color:var(--muted)}.chips{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 32px}.chips a{background:#e7ebe3;border-radius:30px;padding:7px 17px;font-size:14px}.detail{display:grid;grid-template-columns:260px 1fr;gap:40px;margin:48px 0}.detail h1{font:700 clamp(28px,4vw,42px)/1.2 Georgia,serif}.player{background:white;border:1px solid #dce2d9;padding:24px;border-radius:20px;margin:26px 0}audio{width:100%;margin:15px 0}.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.chapters{list-style:none;padding:0;max-height:440px;overflow:auto}.chapters button{width:100%;text-align:left;background:#edf1e9;color:var(--ink);border-radius:8px;margin-bottom:8px;padding:12px 16px}.chapters button[aria-pressed=true]{background:var(--ink);color:white}.content img{max-width:100%;height:auto}.content a{text-decoration:underline}footer{margin-top:64px;background:#12352f;color:#dfebe2;padding:42px 0}.empty{background:white;border-radius:14px;padding:32px}.pagination{margin:30px 0}.page-numbers{padding:8px 13px;background:white;margin:3px;display:inline-block}.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:900px){.grid{grid-template-columns:repeat(3,1fr)}.hero{padding:36px}}@media(max-width:650px){.grid{grid-template-columns:repeat(2,1fr);gap:12px}.wrap{padding:0 16px}.card{padding:10px}.detail{grid-template-columns:1fr;gap:20px}.detail>.cover{max-width:240px}.head{padding:16px 0}.hero{padding:28px}.hero h1{font-size:36px}nav ul{gap:16px}h2{font-size:24px}.section-title{align-items:flex-start;flex-direction:column}}