/* ============================================================
   ระบบปฏิทินการจองรถห้องสมุดเคลื่อนที่ สกร.จังหวัดกระบี่
   Custom stylesheet (เขียนเองทั้งหมด ไม่ใช้ Tailwind) เพื่อให้แก้ไข
   ปรับแต่งได้อิสระ ไม่ต้องพึ่งขั้นตอน build ใด ๆ
   โทนสีอ้างอิงจากเว็บไซต์หลัก: navy-900 #0c2440, navy-700 #194873,
   navy-950 #071a30, gold-400 #ffc629, gold-600 #d18e00
   ============================================================ */

:root{
  --navy-950:#071a30;
  --navy-900:#0c2440;
  --navy-800:#123255;
  --navy-700:#194873;
  --navy-100:#e7edf5;
  --navy-50:#f4f7fb;
  --gold-400:#ffc629;
  --gold-600:#d18e00;
  --ink-900:#1b2430;
  --ink-500:#66707f;
  --ink-300:#98a2b3;
  --line:#e5e9f0;
  --green:#16a34a;
  --green-bg:#e7f7ec;
  --orange:#f59e0b;
  --orange-bg:#fef3e2;
  --red:#dc2626;
  --red-bg:#fdecec;
  --gray:#6b7280;
  --gray-bg:#eef1f5;
  --radius:14px;
  --shadow:0 4px 18px rgba(12,36,64,.08);
  --shadow-lg:0 10px 34px rgba(12,36,64,.14);
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Sarabun','Segoe UI',sans-serif;
  background:var(--navy-50);
  color:var(--ink-900);
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}

.lv-wrap{max-width:1280px;margin:0 auto;padding:0 20px}
.lv-wrap-narrow{max-width:920px;margin:0 auto;padding:0 20px}

/* ---------- Buttons ---------- */
.lv-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:10px;border:1px solid transparent;
  font-size:14.5px;font-weight:600;cursor:pointer;line-height:1.4;
  transition:all .15s ease;white-space:nowrap;
}
.lv-btn-navy{background:var(--navy-900);color:#fff}
.lv-btn-navy:hover{background:var(--navy-800)}
.lv-btn-gold{background:var(--gold-400);color:var(--navy-950)}
.lv-btn-gold:hover{background:var(--gold-600);color:#fff}
.lv-btn-outline{background:#fff;color:var(--navy-900);border-color:var(--line)}
.lv-btn-outline:hover{border-color:var(--navy-700);background:var(--navy-50)}
.lv-btn-ghost{background:transparent;color:var(--navy-700)}
.lv-btn-ghost:hover{background:var(--navy-50)}
.lv-btn-danger{background:#fff;color:var(--red);border-color:#f3caca}
.lv-btn-danger:hover{background:var(--red-bg)}
.lv-btn-sm{padding:6px 12px;font-size:13px;border-radius:8px}
.lv-btn-block{width:100%;justify-content:center}
.lv-btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- Cards ---------- */
.lv-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.lv-card-pad{padding:22px}
.lv-card-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.lv-card-title{font-size:16.5px;font-weight:800;color:var(--navy-900);margin:0;display:flex;align-items:center;gap:8px}

/* ---------- Forms ---------- */
.lv-label{display:block;font-size:13.5px;font-weight:600;color:var(--navy-900);margin-bottom:6px}
.lv-label .req{color:var(--red)}
.lv-input,.lv-select,.lv-textarea{
  width:100%;padding:10px 13px;border:1px solid var(--line);border-radius:9px;
  font-size:14.5px;font-family:inherit;background:#fff;color:var(--ink-900);
}
.lv-input:focus,.lv-select:focus,.lv-textarea:focus{outline:none;border-color:var(--navy-700);box-shadow:0 0 0 3px rgba(25,72,115,.12)}
.lv-textarea{resize:vertical;min-height:90px}
.lv-hint{font-size:12.5px;color:var(--ink-500);margin-top:5px}
.lv-field{margin-bottom:18px}
.lv-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.lv-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.lv-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
/* คอลัมน์หลัก/รอง เช่น ข้อมูลรายละเอียด + แผนที่ (แทนการเขียน grid-template-columns แบบ inline
   ซึ่งจะชนะ media query ด้านล่างเสมอ ทำให้ยุบเหลือคอลัมน์เดียวบนมือถือไม่ได้) */
.lv-grid-main-side{display:grid;grid-template-columns:1.3fr 1fr;gap:18px;align-items:start}
/* กัน grid item ขยายกว้างเกิน track ของตัวเอง (ปัญหา min-width:auto เริ่มต้นของ CSS Grid ที่ยึดตาม
   ขนาดเนื้อหาข้างในแทนที่จะยอมยุบ ทำให้หน้าล้นขอบจอบนมือถือ) */
.lv-grid-2>*,.lv-grid-3>*,.lv-grid-4>*,.lv-grid-main-side>*{min-width:0}
@media (max-width:820px){.lv-grid-2,.lv-grid-3,.lv-grid-4,.lv-grid-main-side{grid-template-columns:1fr}}
@media (max-width:820px) and (min-width:481px){.lv-grid-4{grid-template-columns:1fr 1fr}}
.lv-file-input{display:block;border:2px dashed var(--line);border-radius:10px;padding:16px;text-align:center;background:var(--navy-50);cursor:pointer}
.lv-file-input:hover{border-color:var(--navy-700)}
.lv-file-input input[type=file]{display:block;width:100%;max-width:360px;margin:0 auto;font-size:13.5px;color:var(--ink-500)}
.lv-file-name{margin-top:8px;font-size:13px;font-weight:700;color:var(--navy-700)}
.lv-map-pick{height:320px;border-radius:12px;border:1px solid var(--line);margin-top:10px}
.lv-map-pick .leaflet-marker-icon{filter:hue-rotate(-10deg)}
fieldset.lv-fieldset{border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:0 0 20px}
fieldset.lv-fieldset legend{font-weight:800;color:var(--navy-900);padding:0 8px;font-size:14.5px}

/* ---------- Alerts / Flash ---------- */
.lv-alert{padding:13px 16px;border-radius:10px;font-size:14px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.lv-alert-success{background:var(--green-bg);color:#0f6a30}
.lv-alert-error{background:var(--red-bg);color:#9b2323}
.lv-alert-info{background:var(--navy-50);color:var(--navy-800)}
.lv-alert-warn{background:var(--orange-bg);color:#9a5b06}

/* ---------- Badges ---------- */
.lv-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:700}
.lv-badge-orange{background:var(--orange-bg);color:#9a5b06}
.lv-badge-green{background:var(--green-bg);color:#0f6a30}
.lv-badge-navy{background:var(--navy-100);color:var(--navy-900)}
.lv-badge-red{background:var(--red-bg);color:#9b2323}
.lv-badge-gray{background:var(--gray-bg);color:#4b5563}

/* ---------- Table ---------- */
.lv-table-wrap{overflow-x:auto}
.lv-table{width:100%;border-collapse:collapse;font-size:14px}
.lv-table th{text-align:left;padding:12px 14px;background:var(--navy-50);color:var(--navy-900);font-weight:700;white-space:nowrap;border-bottom:1px solid var(--line)}
.lv-table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.lv-table tr:last-child td{border-bottom:none}
.lv-table tr:hover td{background:var(--navy-50)}
.lv-table-actions{display:flex;gap:6px;flex-wrap:wrap}
.lv-empty{padding:50px 20px;text-align:center;color:var(--ink-500)}
.lv-empty i{font-size:38px;color:var(--ink-300);display:block;margin-bottom:10px}

/* ---------- Public homepage ---------- */
.lv-topbar{background:var(--navy-900);color:#fff}
.lv-topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;flex-wrap:wrap;gap:10px}
.lv-brand{display:flex;align-items:center;gap:12px;min-width:0;flex:1}
.lv-brand-text{min-width:0;flex:1}
.lv-brand-text .t1,.lv-brand-text .t2{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lv-brand-badge{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--gold-400),var(--gold-600));display:flex;align-items:center;justify-content:center;color:var(--navy-950);font-size:20px;flex-shrink:0}
.lv-brand-text .t1{font-weight:800;font-size:16px;line-height:1.25}
.lv-brand-text .t2{font-size:12px;color:#c9d6e8}

.lv-hero{background:linear-gradient(135deg,var(--navy-700),var(--navy-950));color:#fff;padding:38px 0}
.lv-hero h1{margin:0 0 6px;font-size:24px;font-weight:800}
.lv-hero p{margin:0;color:#cfdcee;font-size:14.5px}

.lv-section{padding:34px 0}
.lv-section-title{font-size:18px;font-weight:800;color:var(--navy-900);margin:0 0 16px;display:flex;align-items:center;gap:8px}

.lv-stat-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);padding:20px;text-align:center}
.lv-stat-card .num{font-size:30px;font-weight:800;color:var(--navy-900)}
.lv-stat-card .lbl{font-size:13px;color:var(--ink-500);margin-top:4px}
.lv-stat-card.accent .num{color:var(--gold-600)}

.lv-legend{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:14px;font-size:13px;color:var(--ink-500)}
.lv-legend span{display:inline-flex;align-items:center;gap:6px}
.lv-dot{width:10px;height:10px;border-radius:50%;display:inline-block}

.lv-calendar-embed-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}

.lv-footer{background:var(--navy-950);color:#9fb0c8;padding:20px 0;font-size:12.5px;text-align:center;margin-top:30px}

/* ---------- Login ---------- */
.lv-login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy-950),var(--navy-700));padding:20px}
.lv-login-card{background:#fff;width:100%;max-width:400px;border-radius:20px;padding:36px;box-shadow:var(--shadow-lg)}
.lv-login-icon{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--navy-700),var(--navy-950));color:var(--gold-400);display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 16px}
.lv-login-title{text-align:center;font-size:18px;font-weight:800;color:var(--navy-900);margin:0 0 4px}
.lv-login-sub{text-align:center;font-size:13px;color:var(--ink-500);margin:0 0 22px}

/* ---------- Backoffice layout ---------- */
.lv-app{display:flex;min-height:100vh}
.lv-sidebar{width:250px;flex-shrink:0;background:var(--navy-950);color:#fff;padding:20px 0;position:sticky;top:0;height:100vh;overflow-y:auto}
.lv-sidebar-brand{padding:0 20px 18px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:14px}
.lv-sidebar-brand .t1{font-weight:800;font-size:14px;line-height:1.3}
.lv-sidebar-brand .t2{font-size:11px;color:#94a7c2}
.lv-nav-link{display:flex;align-items:center;gap:11px;padding:11px 20px;color:#c3d1e5;font-size:14px;font-weight:600;border-left:3px solid transparent}
.lv-nav-link i{font-size:16px;width:20px;text-align:center}
.lv-nav-link:hover{background:rgba(255,255,255,.06);color:#fff}
.lv-nav-link.active{background:rgba(255,198,41,.1);color:var(--gold-400);border-left-color:var(--gold-400)}
.lv-nav-badge{margin-left:auto;background:var(--gold-400);color:var(--navy-950);font-size:11px;font-weight:800;padding:2px 7px;border-radius:999px;line-height:1.4}
.lv-nav-section{padding:14px 20px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:#5f7492;font-weight:700}

.lv-main{flex:1;min-width:0}
.lv-topbar-app{background:#fff;border-bottom:1px solid var(--line);padding:14px 26px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;position:sticky;top:0;z-index:10}
.lv-page-title{font-size:18px;font-weight:800;color:var(--navy-900);margin:0}
.lv-page-sub{font-size:13px;color:var(--ink-500);margin-top:2px}
.lv-user-chip{display:flex;align-items:center;gap:10px;font-size:13.5px;min-width:0}
.lv-user-chip .avatar{width:34px;height:34px;border-radius:50%;background:var(--navy-100);color:var(--navy-900);display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}
.lv-user-chip>div:last-child{min-width:0;overflow:hidden}
.lv-user-chip>div:last-child div{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:44vw}
.lv-notif-wrap{position:relative;flex-shrink:0}
.lv-notif-btn{position:relative;background:var(--navy-50);border:1px solid var(--line);color:var(--navy-900);width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer}
.lv-notif-btn:hover{background:var(--navy-100)}
.lv-notif-dot{position:absolute;top:-3px;right:-3px;background:var(--red);color:#fff;font-size:10px;font-weight:800;min-width:16px;height:16px;padding:0 4px;border-radius:999px;display:flex;align-items:center;justify-content:center;line-height:1;border:2px solid #fff}
.lv-notif-menu{display:none;position:absolute;top:calc(100% + 10px);right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(7,26,48,.15);width:280px;max-width:80vw;z-index:50;overflow:hidden}
.lv-notif-menu.open{display:block}
.lv-notif-menu-title{font-weight:800;color:var(--navy-900);padding:12px 14px;border-bottom:1px solid var(--line);font-size:13.5px}
.lv-notif-empty{padding:16px 14px;color:var(--ink-500);font-size:13px;text-align:center}
.lv-notif-item{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line);color:var(--navy-900);text-decoration:none;font-size:13.5px}
.lv-notif-item:last-child{border-bottom:none}
.lv-notif-item:hover{background:var(--navy-50)}
.lv-notif-item i{font-size:16px;color:var(--gold-600);margin-top:1px}
.lv-content{padding:24px 26px}
@media (max-width:600px){.lv-content{padding:16px 14px}.lv-topbar-app{padding:12px 14px}.lv-card-pad{padding:16px}}

.lv-mobile-toggle{display:none;background:none;border:none;color:var(--navy-900);font-size:22px;cursor:pointer}
@media (max-width:960px){
  .lv-sidebar{position:fixed;left:0;top:0;z-index:100;transform:translateX(-100%);transition:transform .2s ease;box-shadow:var(--shadow-lg)}
  .lv-sidebar.open{transform:translateX(0)}
  .lv-mobile-toggle{display:inline-flex}
  .lv-sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:90}
  .lv-sidebar-backdrop.open{display:block}
}

/* ---------- Dashboard filter bar ---------- */
.lv-filter-bar{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin-bottom:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.lv-filter-bar .lv-field{margin-bottom:0;min-width:160px}

/* ---------- Full calendar view ---------- */
.lv-cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.lv-cal-head h2{margin:0;font-size:17px;font-weight:800;color:var(--navy-900)}
.lv-cal-nav{display:flex;gap:8px;flex-wrap:wrap}
.lv-cal-grid{display:grid;grid-template-columns:repeat(7,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--line)}
.lv-cal-dow{background:var(--navy-900);color:#fff;text-align:center;padding:9px 0;font-size:12.5px;font-weight:700}
.lv-cal-dow .short{display:none}
.lv-cal-cell{background:#fff;min-height:96px;padding:6px;position:relative;min-width:0;overflow:hidden}
.lv-cal-cell.other-month{background:#fafbfd;color:var(--ink-300)}
.lv-cal-cell .day-num{font-size:12.5px;font-weight:700;color:var(--ink-500);margin-bottom:4px}
.lv-cal-cell.today .day-num{color:#fff;background:var(--navy-900);width:20px;height:20px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}
.lv-cal-event{display:block;font-size:10.8px;padding:2px 6px;border-radius:5px;color:#fff;margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}
@media (max-width:820px){
  .lv-cal-grid{grid-template-columns:repeat(7,1fr)}
  .lv-cal-cell{min-height:64px;font-size:11px}
  .lv-cal-dow{font-size:10.5px;padding:6px 0}
  .lv-cal-event{font-size:9px}
}
@media (max-width:480px){
  .lv-cal-dow .full{display:none}
  .lv-cal-dow .short{display:inline}
}
@media (max-width:420px){
  .lv-cal-cell{min-height:50px;padding:3px}
  .lv-cal-cell .day-num{font-size:10.5px;margin-bottom:2px}
  .lv-cal-dow{font-size:11px;padding:5px 0}
  .lv-cal-event{font-size:8px;padding:1px 3px;margin-bottom:1px}
}

/* ---------- Detail view ---------- */
.lv-detail-row{display:grid;grid-template-columns:190px 1fr;gap:6px 16px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px}
.lv-detail-row:last-child{border-bottom:none}
.lv-detail-row .k{color:var(--ink-500);font-weight:600}
.lv-detail-row .v{color:var(--ink-900)}
@media (max-width:600px){.lv-detail-row{grid-template-columns:1fr}}

/* ---------- Photo grid ---------- */
.lv-photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-top:10px}
.lv-photo-grid img{width:100%;height:110px;object-fit:cover;border-radius:9px;border:1px solid var(--line)}
/* จัดรูปภาพแถวละ 2 รูป (ใช้กับรายงานผลการจองในหน้ารายละเอียดการจอง) */
.lv-photo-grid-2col{grid-template-columns:repeat(2,1fr)}
.lv-photo-grid-2col img{height:160px}
@media (max-width:480px){.lv-photo-grid-2col img{height:130px}}
.lv-photo-thumb{position:relative}
.lv-photo-remove{position:absolute;top:4px;right:4px;background:rgba(220,38,38,.9);color:#fff;border:none;border-radius:50%;width:22px;height:22px;font-size:12px;cursor:pointer;line-height:1}

/* ---------- misc ---------- */
.lv-text-muted{color:var(--ink-500)}
.lv-flex-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.lv-map-frame{width:100%;height:260px;border:0;border-radius:12px}
.lv-pill-tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.lv-pill-tab{padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13.5px;font-weight:700;color:var(--navy-700)}
.lv-pill-tab.active{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}

/* ---------- Modal (เช่น เพิ่ม/แก้ไขบัญชี, เพิ่ม/แก้ไขรถ) ---------- */
.lv-modal-backdrop{
  display:none;position:fixed;inset:0;background:rgba(7,26,48,.55);
  z-index:1000;align-items:flex-start;justify-content:center;
  padding:40px 16px;overflow-y:auto;
}
.lv-modal-backdrop.active{display:flex}
.lv-modal{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);
  width:100%;max-width:560px;padding:24px;position:relative;
  animation:lvModalIn .16s ease-out;
}
@keyframes lvModalIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
.lv-modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.lv-modal-title{font-size:17px;font-weight:800;color:var(--navy-900);display:flex;align-items:center;gap:8px;margin:0}
.lv-modal-close{background:none;border:none;font-size:22px;line-height:1;color:var(--ink-500);cursor:pointer;padding:2px 6px;border-radius:8px}
.lv-modal-close:hover{background:var(--navy-50);color:var(--ink-900)}
body.lv-modal-open{overflow:hidden}
@media (max-width:600px){.lv-modal{padding:18px;max-width:100%}}