*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:"Segoe UI","Noto Sans Thai",Tahoma,sans-serif;color:#16382b;background:#eef8f2}a{text-decoration:none;color:inherit}button,input,select{font:inherit}button{cursor:pointer}.login-page{min-height:100vh;position:relative;overflow:auto;background:#0d3e27}.login-background{position:fixed;inset:0;background-image:url("../images/login-bg.png");background-size:cover;background-position:center;z-index:0}.login-overlay{position:fixed;inset:0;background:linear-gradient(90deg,rgba(5,50,29,.76),rgba(7,62,36,.56),rgba(7,49,28,.68));z-index:1}.login-wrapper{position:relative;z-index:2;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:36px 18px}.login-card,.register-card{width:min(460px,100%);background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.7);border-radius:28px;padding:34px;box-shadow:0 28px 70px rgba(0,0,0,.3);backdrop-filter:blur(8px)}.register-card{width:min(520px,100%)}.login-logo{text-align:center;margin-bottom:10px}.logo-circle{width:88px;height:88px;margin:auto;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#6ed28e,#239b58);font-size:48px;box-shadow:0 12px 30px rgba(35,155,88,.28)}.login-header{text-align:center}.eyebrow{font-size:12px;font-weight:800;letter-spacing:1.5px;color:#29945a}.login-header h1{font-size:32px;margin:8px 0;color:#17633c}.login-header p{color:#6b7d74;margin:0 0 24px}.auth-form label,.settings-card label,.device-setting-card label{display:block;font-weight:700;margin:16px 0 8px}.input-box{display:flex;align-items:center;gap:10px;border:1px solid #c9ddd1;background:#fbfefd;border-radius:14px;padding:0 14px;transition:.2s}.input-box:focus-within{border-color:#37b86a;box-shadow:0 0 0 4px rgba(55,184,106,.12)}.input-box span{font-size:20px}.input-box input,.settings-card input,.device-setting-card input,.time-grid input,.inline-form select{width:100%;border:0;outline:0;background:transparent;padding:14px 4px;color:#173d2c}.settings-card input,.device-setting-card input,.inline-form select,.time-grid input{border:1px solid #cbded3;background:#fbfefd;border-radius:12px;padding:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:12px 18px;font-weight:800;transition:.2s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,#42cb75,#209651);color:#fff;box-shadow:0 9px 20px rgba(32,150,81,.2)}.btn-outline{background:#fff;color:#197346;border:1px solid #42bb70}.btn-visitor{background:#edf8f1;color:#276d4b;border:1px solid #9fd6b4}.btn-full{width:100%;margin-top:14px}.btn-small{padding:8px 12px;font-size:13px}.divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:#9aaba3}.divider:before,.divider:after{content:"";height:1px;background:#dbe8e1;flex:1}.muted{color:#75857e;font-size:13px}.center{text-align:center}.login-alert,.alert{padding:13px 15px;border-radius:12px;margin:14px 0}.login-alert,.alert.error{background:#fff0ef;border:1px solid #f1b7b2;color:#a83b35}.alert.success{background:#edfbf1;border:1px solid #a8dfb9;color:#217243}.success-box{background:#edfbf1;border:1px solid #a8dfb9;border-radius:15px;padding:18px;margin:18px 0;color:#245c3c}.password-display{font-size:22px;letter-spacing:2px}.info-box,.notice-box{padding:14px 16px;background:#eef9f2;border:1px solid #b9e4c8;border-radius:13px;color:#2d6848;margin:14px 0}.back-link{display:block;text-align:center;color:#27784c;margin-top:22px;font-weight:700}.login-footer{text-align:center;margin-top:24px;color:#7a8d84;font-size:13px}.app-layout{min-height:100vh;display:flex}.sidebar{width:260px;position:fixed;left:0;top:0;bottom:0;background:#fff;border-right:1px solid #dcebe2;display:flex;flex-direction:column;padding:22px 16px;z-index:20}.brand{display:flex;gap:12px;align-items:center;padding:6px 8px 24px}.brand-mark{width:46px;height:46px;border-radius:14px;background:#e5f7eb;display:grid;place-items:center;font-size:27px}.brand strong{display:block;color:#17633c;font-size:18px}.brand small{color:#809087}.menu{display:flex;flex-direction:column;gap:6px}.menu a{padding:12px 13px;border-radius:12px;color:#365247;font-weight:700;display:flex;gap:10px;align-items:center}.menu a:hover,.menu a.active{background:#eaf8ef;color:#18804a}.menu-heading{list-style:none;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:#91a39a;padding:15px 12px 5px;font-weight:800}.sidebar-bottom{margin-top:auto}.visitor-mode{background:#edf7f0;color:#24744a;border-radius:10px;padding:10px;margin-bottom:10px;font-size:13px}.user-info{display:flex;align-items:center;gap:10px;padding:12px;border-top:1px solid #edf2ef}.avatar{width:38px;height:38px;border-radius:50%;background:#e7f5ec;display:grid;place-items:center}.user-info strong{display:block;font-size:13px}.user-info small{color:#7b8c84}.logout-link{display:block;background:#f0464f;color:#fff;text-align:center;padding:11px;border-radius:11px;font-weight:800}.main-content{margin-left:260px;min-height:100vh;width:calc(100% - 260px)}.topbar{height:76px;background:rgba(255,255,255,.9);border-bottom:1px solid #dcebe2;display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:10;backdrop-filter:blur(10px)}.topbar-title{font-size:19px;font-weight:900;color:#17633c}.page-user{font-size:12px;color:#7d8e86;margin-top:2px}.topbar-right{display:flex;align-items:center;gap:15px;color:#71827a;font-size:13px}.role-badge{padding:8px 11px;border-radius:20px;font-weight:800}.role-badge.admin{background:#fff0f3;color:#a02d4c}.role-badge.user{background:#eaf6ff;color:#1970a5}.role-badge.visitor{background:#f0f2f1;color:#5e6c65}.content{padding:30px;max-width:1500px;margin:auto}.hero-panel{background:linear-gradient(135deg,#0f5c35,#278c50);border-radius:24px;padding:34px;color:#fff;display:flex;justify-content:space-between;align-items:center;box-shadow:0 20px 40px rgba(18,91,52,.2);overflow:hidden}.hero-panel h1{font-size:32px;margin:8px 0}.hero-panel p{max-width:720px;color:#d9f1e1;line-height:1.7}.hero-icon{font-size:120px;opacity:.2}.hero-actions{display:flex;gap:10px;margin-top:20px}.hero-actions .btn-outline{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.5)}.section-title{margin:28px 0 14px}.section-title h2{margin:0}.section-title p,.page-header p{color:#75877f;margin:6px 0}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat-card{background:#fff;border:1px solid #dcebe2;border-radius:18px;padding:20px;display:flex;gap:15px;align-items:center;box-shadow:0 10px 25px rgba(24,79,49,.06)}.stat-card>span{font-size:30px}.stat-card small{display:block;color:#829188}.stat-card strong{font-size:23px;color:#17633c}.two-col,.dashboard-footer-info{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.panel{background:#fff;border:1px solid #dcebe2;border-radius:18px;padding:20px}.panel-head{display:flex;justify-content:space-between;align-items:center}.panel-head a{color:#19804b;font-weight:700}.mini-sensors{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:15px}.mini-sensors div{background:#f3faf5;border-radius:12px;padding:15px}.mini-sensors span{display:block;color:#718078;font-size:13px}.mini-sensors strong{font-size:20px;color:#17633c}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.page-header h2{font-size:30px;margin:4px 0}.status-pill{padding:9px 13px;border-radius:20px;font-weight:800}.status-pill.online{background:#eaf9ef;color:#19804b}.visitor-notice{background:#fff9e7;border:1px solid #eed38a;color:#6f5711;padding:14px 16px;border-radius:14px;margin-bottom:20px}.section-title-inline{margin:22px 0 12px}.sensor-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.sensor-card{background:#fff;border:1px solid #dcebe2;border-radius:17px;padding:18px;display:flex;align-items:center;gap:12px;box-shadow:0 8px 20px rgba(24,79,49,.05)}.sensor-icon{font-size:28px}.sensor-card span{display:block;color:#7a8c83;font-size:13px}.sensor-card strong{font-size:22px;color:#17633c}.device-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.device-card,.manual-card,.auto-card,.device-setting-card{background:#fff;border:1px solid #dcebe2;border-radius:18px;padding:17px;box-shadow:0 8px 20px rgba(24,79,49,.05)}.device-thumb{height:120px;border-radius:14px;background:#eff7f1;display:grid;place-items:center;overflow:hidden;margin-bottom:14px}.device-thumb.small{height:90px;width:90px;margin:0}.device-thumb.large{height:180px}.device-thumb img{width:100%;height:100%;object-fit:cover}.device-thumb span{font-size:40px}.device-card-top{display:flex;justify-content:space-between;gap:10px}.channel{font-size:12px;color:#238354;font-weight:900}.device-card h3,.manual-card h3,.auto-card h3{margin:5px 0;font-size:18px}.device-status{font-size:12px;font-weight:900;padding:6px 9px;border-radius:12px;height:max-content}.device-status.on{background:#e7f9ed;color:#19824c}.device-status.off{background:#fff0ef;color:#a64039}.device-meta{margin-top:13px;color:#718178;font-size:13px}.manual-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.manual-card{display:flex;gap:15px;align-items:center}.manual-main{flex:1}.manual-main p{margin:5px 0;color:#7b8a83;font-size:13px}.manual-action{display:flex;align-items:center;gap:12px;flex-direction:column}.big-switch{width:62px;height:34px;border:0;border-radius:30px;background:#cad5cf;padding:4px}.big-switch span{display:block;width:26px;height:26px;border-radius:50%;background:#fff;transition:.2s}.big-switch.active{background:#31b76a}.big-switch.active span{transform:translateX(28px)}.auto-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.auto-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e3ece7;padding-bottom:13px}.mode-badge{padding:7px 10px;border-radius:12px;font-size:12px;font-weight:900}.mode-badge.auto{background:#e9f8ef;color:#19804b}.mode-badge.manual{background:#f1f3f2;color:#66736d}.round-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.round-card{background:#f5faf7;border:1px solid #dcebe2;border-radius:14px;padding:14px}.round-head{display:flex;justify-content:space-between;gap:8px;align-items:center}.switch-label{font-size:12px;color:#6f7e77;display:flex;gap:5px;align-items:center}.time-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.time-grid label{font-size:12px;color:#718078}.time-grid input{margin-top:5px}.device-settings-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.channel-heading{font-size:15px;font-weight:900;color:#19804b;margin-bottom:10px}.input-help{display:block;color:#7c8d85;font-size:12px;margin:7px 0 14px}.settings-card{max-width:900px;background:#fff;border:1px solid #dcebe2;border-radius:20px;padding:24px}.background-preview{margin:18px 0;border-radius:16px;overflow:hidden;background:#eef6f0;min-height:180px;display:grid;place-items:center}.background-preview img{display:block;width:100%;max-height:360px;object-fit:cover}.table-card{background:#fff;border:1px solid #dcebe2;border-radius:18px;overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:14px 16px;border-bottom:1px solid #edf2ef;text-align:left}th{background:#f2f8f4;color:#35564a;font-size:13px}td{font-size:14px}.empty-table{text-align:center;color:#7e8d86;padding:40px}.log-action{font-weight:800;color:#238354}.role-text.admin{color:#a12c4b;font-weight:800}.role-text.user{color:#208253;font-weight:800}.inline-form{display:flex;gap:7px;align-items:center}.inline-form select{width:auto;padding:8px}.dashboard-footer-info{margin-bottom:30px}@media(max-width:1100px){.stat-grid{grid-template-columns:repeat(2,1fr)}.sensor-grid{grid-template-columns:repeat(3,1fr)}.device-grid,.device-settings-grid{grid-template-columns:repeat(2,1fr)}.manual-grid,.auto-grid{grid-template-columns:1fr}}@media(max-width:800px){.sidebar{width:220px}.main-content{margin-left:220px;width:calc(100% - 220px)}.topbar{padding:0 18px}.content{padding:20px}.hero-icon{display:none}.two-col,.dashboard-footer-info{grid-template-columns:1fr}.sensor-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.sidebar{position:static;width:100%;min-height:auto}.app-layout{display:block}.main-content{margin-left:0;width:100%}.menu{display:grid;grid-template-columns:1fr 1fr}.sidebar-bottom{margin-top:20px}.topbar{height:auto;padding:14px;gap:10px}.topbar-right{display:none}.page-header{align-items:flex-start;gap:12px}.page-header h2{font-size:24px}.stat-grid,.sensor-grid,.device-grid,.device-settings-grid,.round-list,.mini-sensors{grid-template-columns:1fr}.hero-panel{padding:25px}.hero-panel h1{font-size:25px}.login-card,.register-card{padding:25px}.inline-form{flex-wrap:wrap}}

/* ===== Added features: approval, visitor comments, maintenance, backgrounds ===== */
.access-notice{background:#eef8f2;border:1px solid #c8e5d2;color:#286b48;border-radius:12px;padding:11px 14px;margin:14px 0;font-size:13px;text-align:center}.register-pending-notice{background:#fff8e5;border:1px solid #efd68b;color:#70591a;border-radius:12px;padding:12px 14px;margin-bottom:16px;font-size:13px}.system-mini-status{padding:6px 10px;border-radius:18px;font-weight:800;font-size:12px}.system-mini-status.open{background:#eaf8ef;color:#18804a}.system-mini-status.closed{background:#fff0ef;color:#a33e38}.approval-status{padding:6px 9px;border-radius:12px;font-size:12px;font-weight:800}.approval-status.pending{background:#fff8e5;color:#876a13}.approval-status.approved{background:#eaf8ef;color:#18804a}.approval-status.rejected{background:#fff0ef;color:#a33e38}.admin-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.btn-danger{background:#d94c4c;color:#fff;border:1px solid #d94c4c}.btn-danger:hover{background:#bd3939}.comment-form label{display:block;margin:12px 0 6px;font-weight:700;color:#35564a}.comment-form input,.comment-form textarea{width:100%;margin-top:6px}.comment-list{display:grid;gap:12px}.comment-item{background:#f7fbf8;border:1px solid #dcebe2;border-radius:14px;padding:14px}.comment-item p{line-height:1.7;margin:8px 0}.comment-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.stars{color:#e6a700;letter-spacing:1px}.muted-stars{color:#d9e0dc}.star-rating{display:flex;flex-direction:row-reverse;justify-content:flex-end;gap:3px;margin:6px 0 12px}.star-rating input{position:absolute;opacity:0;pointer-events:none}.star-rating label{font-size:34px;color:#cbd5d0;cursor:pointer;line-height:1}.star-rating label:hover,.star-rating label:hover~label,.star-rating input:checked~label{color:#e6a700}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}.settings-card{background:#fff;border:1px solid #dcebe2;border-radius:18px;padding:22px;box-shadow:0 8px 20px rgba(24,79,49,.05);margin-bottom:18px}.checkbox-line{display:flex;align-items:center;gap:8px;margin-bottom:14px}.checkbox-line input{width:auto}.two-inputs{display:grid;grid-template-columns:1fr 1fr;gap:12px}.background-upload-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:16px 0}.background-upload{border:1px solid #dcebe2;border-radius:14px;padding:12px;background:#f7fbf8}.background-upload input{margin-top:10px;width:100%;font-size:12px}.background-upload img{width:100%;height:90px;object-fit:cover;border-radius:10px;margin-top:10px}.bg-empty{height:90px;margin-top:10px;border-radius:10px;background:#eaf4ed;display:grid;place-items:center;color:#789086;font-size:12px;text-align:center}.visitor-notice{line-height:1.7}
@media(max-width:1000px){.background-upload-grid{grid-template-columns:repeat(2,1fr)}.settings-grid{grid-template-columns:1fr}}
@media(max-width:620px){.background-upload-grid,.two-inputs{grid-template-columns:1fr}.admin-actions{flex-direction:column;align-items:stretch}}

/* =========================================================
   FIX PACK - เปิด/ปิดระบบ / Logout / Background / Feedback
========================================================= */
.system-toggle{display:flex !important;align-items:center;gap:12px;padding:14px 16px;border:1px solid #dcebe2;border-radius:16px;background:#f7fbf8;cursor:pointer;margin:16px 0 14px !important}
.system-toggle input{position:absolute;opacity:0;pointer-events:none;width:1px !important}.toggle-ui{width:50px;height:28px;border-radius:30px;background:#cbd7d0;position:relative;transition:.2s;flex:none}.toggle-ui:after{content:"";position:absolute;top:4px;left:4px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.18);transition:.2s}.system-toggle input:checked + .toggle-ui{background:#31b76a}.system-toggle input:checked + .toggle-ui:after{transform:translateX(22px)}.toggle-text{font-weight:900;color:#2e5141}
.bg-current{margin-top:7px;font-size:12px;font-weight:800;color:#238354}
.comment-summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:18px}.feedback-stat{display:flex;align-items:center;gap:15px;background:#fff;border:1px solid #dcebe2;border-radius:18px;padding:18px;box-shadow:0 8px 20px rgba(24,79,49,.05)}.feedback-icon{width:48px;height:48px;border-radius:14px;background:#eff9f2;display:grid;place-items:center;font-size:25px}.feedback-stat span{display:block;color:#7b8a83;font-size:13px}.feedback-stat strong{display:block;font-size:26px;color:#17633c}.feedback-stat strong small{font-size:13px;color:#7b8a83}.comments-admin-card{background:#fff;border:1px solid #dcebe2;border-radius:20px;padding:20px;box-shadow:0 8px 20px rgba(24,79,49,.05)}.comments-admin-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #ebf1ed;padding-bottom:14px;margin-bottom:14px}.comments-admin-head h3{margin:0;color:#17633c}.comments-admin-head p{margin:4px 0 0;color:#7a8982;font-size:13px}.comment-admin-list{display:grid;gap:12px}.comment-admin-item{display:grid;grid-template-columns:1fr auto;gap:16px;padding:16px;border:1px solid #e0ebe4;border-radius:16px;background:#fbfdfb}.comment-admin-top{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.comment-admin-top strong{color:#244f3a}.comment-date{display:block;color:#8a9791;font-size:12px;margin-top:3px}.stars-display{display:inline-flex;gap:2px}.stars-display .star{color:#d5ddd8;font-size:18px}.stars-display .star.filled{color:#f4b72a}.comment-admin-main p{margin:9px 0 0;color:#4d6358;line-height:1.7}.comment-admin-side{display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;gap:12px;min-width:180px}.comment-status{font-size:12px;font-weight:900;padding:6px 10px;border-radius:12px}.comment-status.visible{background:#eaf8ef;color:#18804a}.comment-status.hidden{background:#f2f4f3;color:#6b7771}.comment-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.comment-empty{padding:45px 20px;text-align:center;color:#809087}
@media(max-width:700px){.comment-summary-grid{grid-template-columns:1fr}.comment-admin-item{grid-template-columns:1fr}.comment-admin-side{align-items:flex-start;min-width:0}.comment-actions{justify-content:flex-start}.comment-admin-top{flex-direction:column}}

/* =========================================================
   FINAL FIX - รูปภาพ / Logout / ดาวความคิดเห็น
========================================================= */
.sidebar{overflow-y:auto;}
.sidebar-bottom{margin-top:auto;position:sticky;bottom:0;background:#fff;z-index:20;padding:15px;border-top:1px solid #e7efe9;}
.logout-link{display:flex !important;align-items:center;justify-content:center;width:100%;min-height:46px;padding:11px 14px;margin-top:10px;border-radius:12px;background:#fff1f1;border:1px solid #ffcaca;color:#c62828 !important;text-decoration:none !important;font-size:15px;font-weight:800;box-sizing:border-box;}
.logout-link:hover{background:#ffe2e2;color:#a91f1f !important;}
.star-picker{border:1px solid #dbe9e0;background:linear-gradient(180deg,#fbfefc,#f4faf6);border-radius:18px;padding:18px;margin:16px 0;}
.star-picker-title{font-weight:900;color:#214f3b;margin-bottom:10px;}
.star-options{display:flex;flex-direction:row;justify-content:flex-start;align-items:center;gap:7px;direction:rtl;width:max-content;max-width:100%;}
.star-options input{position:absolute;opacity:0;width:1px;height:1px;}
.star-options label{font-size:42px;line-height:1;cursor:pointer;color:#d4ddd8;transition:transform .15s ease,color .15s ease;text-shadow:0 1px 0 rgba(0,0,0,.05);}
.star-options label:hover,.star-options label:hover~label,.star-options input:checked~label{color:#f5b72b;}
.star-options label:hover{transform:scale(1.08);}
.star-score{display:inline-flex;align-items:center;min-height:32px;padding:5px 11px;margin-top:10px;border-radius:999px;background:#fff6dc;color:#a46b00;font-weight:900;}
.star-help{margin-top:8px;color:#74847c;font-size:12px;}
.stars-display{display:inline-flex;align-items:center;gap:2px;white-space:nowrap;}
.stars-display .star{color:#d6ded9;font-size:18px;line-height:1;}
.stars-display .star.filled{color:#f5b72b;}
@media(max-width:620px){.star-options label{font-size:36px;}.logout-link{min-height:44px;}}

/* ===== Display mode settings ===== */
.display-settings-preview{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px;}
.display-settings-preview span{display:flex;align-items:center;justify-content:center;min-height:46px;border:1px solid #dcebe2;border-radius:12px;background:#f7fbf8;font-weight:800;color:#38564a;font-size:13px;}
body[data-mode="dark"] .display-settings-preview span{background:#1d2924;border-color:#314138;color:#eef7f2;}
@media(max-width:700px){.display-settings-preview{grid-template-columns:1fr 1fr;}}


/* =========================================================
   MUSHROOM IoT - UI POLISH / NAVIGATION
   ปรับหน้าตาให้สะอาด อ่านง่าย และเชื่อมโยงแต่ละหน้าได้ชัดเจน
========================================================= */
:root{--ui-radius:20px;--ui-shadow:0 12px 32px rgba(26,70,48,.07);--ui-shadow-hover:0 18px 40px rgba(26,70,48,.12)}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI","Noto Sans Thai",Tahoma,sans-serif;line-height:1.55}
.sidebar{padding:18px 14px!important;box-shadow:8px 0 28px rgba(24,70,48,.04)}
.brand{padding:8px 10px 18px!important;border-bottom:1px solid rgba(120,150,135,.16);margin-bottom:8px}
.brand-mark{box-shadow:0 7px 18px rgba(21,148,71,.12)}
.menu{gap:4px!important;overflow-y:auto;padding:3px 2px 8px;scrollbar-width:thin}
.menu-section-title{font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:#8b9a93;padding:15px 12px 6px}
.menu a{min-height:44px;padding:11px 13px!important;border:1px solid transparent;transition:transform .15s,background .15s,box-shadow .15s}
.menu a:hover{transform:translateX(2px)}
.menu a.active{box-shadow:0 8px 18px rgba(21,148,71,.13)}
.sidebar-bottom{padding:12px 2px 2px!important}
.user-info{border-top:1px solid rgba(120,150,135,.16)!important;margin-top:4px}
.logout-link{box-shadow:0 6px 16px rgba(190,60,60,.08)}
.main-content{background:transparent}
.topbar{padding:0 32px!important;box-shadow:0 4px 18px rgba(22,60,42,.04)}
.topbar-title{font-size:20px!important;letter-spacing:-.02em}
.page-user{font-size:12px!important}
.topbar-right{gap:9px!important}
.content{padding:32px!important;max-width:1540px!important}
.hero-panel{position:relative;min-height:235px;padding:38px!important;border-radius:26px!important;box-shadow:var(--ui-shadow)!important}
.hero-panel:after{content:"";position:absolute;inset:auto -60px -90px auto;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.08);pointer-events:none}
.hero-panel h1{font-size:36px!important;letter-spacing:-.025em}
.hero-panel p{font-size:15px!important}
.btn{border-radius:12px!important;min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:800!important;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.stat-grid{gap:18px!important}
.stat-card,.panel,.sensor-card,.device-card,.manual-card,.auto-card,.device-setting-card,.settings-card,.table-card{border-radius:20px!important;box-shadow:var(--ui-shadow)!important;transition:transform .15s,box-shadow .15s,border-color .15s}
.stat-card:hover,.sensor-card:hover,.device-card:hover,.manual-card:hover,.auto-card:hover{transform:translateY(-2px);box-shadow:var(--ui-shadow-hover)!important}
.stat-card{padding:21px!important}
.stat-card>span{width:46px;height:46px;border-radius:14px;background:#eef8f2;display:grid;place-items:center}
.panel{padding:22px!important}
.panel-head h3{margin:0!important;font-size:17px}
.page-header{padding:2px 2px 18px;margin-bottom:10px;border-bottom:1px solid rgba(120,150,135,.14)}
.page-header h2{font-size:30px!important;letter-spacing:-.02em}
.eyebrow{font-size:11px!important;letter-spacing:.12em;font-weight:900}
.sensor-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:18px!important}
.sensor-card{min-height:118px;padding:20px!important}
.sensor-icon{width:48px;height:48px;border-radius:14px;background:#eef8f2;display:grid;place-items:center;flex:none}
.sensor-card strong{font-size:25px!important}
.two-col,.dashboard-footer-info{gap:20px!important}
.table-card{overflow:hidden!important}
th{font-weight:900!important;white-space:nowrap}
td{vertical-align:middle}
input,select,textarea{border-radius:12px!important;min-height:44px}
.settings-grid{gap:20px!important}
.settings-card{padding:25px!important;max-width:none!important}
.background-upload-grid{gap:15px!important}
.background-upload{border-radius:17px!important;padding:14px!important}
.theme-button{box-shadow:0 5px 16px rgba(0,0,0,.06)!important}
.theme-menu{backdrop-filter:blur(14px)}
/* หน้า sensor graph */
.sensor-graph-card{border-radius:20px!important;box-shadow:var(--ui-shadow)!important}
/* มือถือ */
@media(max-width:1100px){.sensor-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.content{padding:24px!important}}
@media(max-width:800px){.topbar{padding:0 18px!important}.content{padding:18px!important}.hero-panel{min-height:0}.hero-panel h1{font-size:29px!important}}
@media(max-width:620px){.sensor-grid{grid-template-columns:1fr!important}.content{padding:14px!important}.page-header{display:block}.page-header .btn{margin-top:10px}.hero-panel{border-radius:20px!important;padding:25px!important}.hero-panel h1{font-size:25px!important}.topbar{position:sticky!important}}