/* =====================================================================
   สมุดสมรรถนะ — ธีมแบรนด์ (น้ำเงินหมึกกลางคืน + ทองหญ้าฝรั่น)
   โหลดหลัง Bootstrap ทุกหน้า: แทนสีเขียวของ Bootstrap (success) ด้วยสีแบรนด์
   แก้สีทั้งระบบได้ที่ตัวแปรด้านล่างที่เดียว
   ===================================================================== */
:root {
  --smt-900: #1951a5;
  --smt-800: #1c5bbb;
  --smt-700: #216bda;
  --smt-600: #1d68d8;
  --smt-500: #0b66ef;
  --smt-300: #93c2ff;
  --smt-100: #e6f1ff;
  --smt-50:  #f3f8ff;
  --smt-gold: #f5a524;
  --smt-gold-soft: #fff4dc;
  --smt-coral: #ff6b57;
  --smt-ok: #0e66e9;            /* สถานะสำเร็จ/มาเรียน (ฟ้าสด แทนเขียว) */
  --smt-ok-soft: #e0edfd;
  --smt-ink: #1953aa;
  --smt-paper: #f4f7fb;
  --smt-grad: linear-gradient(135deg, #216bda 0%, #0b66ef 55%, #6cacff 100%);
  --smt-grad-night: linear-gradient(165deg, #1951a5 0%, #1c5bbb 55%, #216bda 100%);
  --smt-shadow: 0 14px 34px -14px rgba(33, 107, 218, .45);

  /* ให้ Bootstrap ใช้สีแบรนด์เป็นสี "success" และ "primary" */
  --bs-success: #1d68d8; --bs-success-rgb: 29, 104, 216;
  --bs-primary: #0b66ef; --bs-primary-rgb: 11, 102, 239;
  --bs-success-text-emphasis: #1c5bbb; --bs-success-bg-subtle: #e6f1ff; --bs-success-border-subtle: #93c2ff;
  --bs-link-color: #1d68d8; --bs-link-color-rgb: 29, 104, 216; --bs-link-hover-color: #1c5bbb;
  --bs-body-bg: #f4f7fb;
}

body { background-color: var(--smt-paper); margin: 0; }
/* 100vw รวมความกว้างแถบเลื่อน → ล้นด้านข้าง 8–17px บางเครื่อง: ใช้ 100% ของหน้าแทน */
.app-layout { width: 100% !important; max-width: 100%; }
::selection { background: var(--smt-gold); color: var(--smt-900); }

/* พื้นหลังส่วนเนื้อหา: แสงไล่เฉดบาง ๆ ให้มีมิติ */
.main-area, .main-content {
  background:
    radial-gradient(900px 420px at 100% -10%, rgba(11, 102, 239, .10), transparent 60%),
    radial-gradient(700px 380px at -10% 110%, rgba(245, 165, 36, .10), transparent 60%),
    var(--smt-paper);
}

/* ---------- ปุ่ม ---------- */
.btn-success, .btn-primary {
  --bs-btn-bg: #1d68d8; --bs-btn-border-color: #1d68d8; --bs-btn-hover-bg: #216bda; --bs-btn-hover-border-color: #216bda;
  --bs-btn-active-bg: #1c5bbb; --bs-btn-active-border-color: #1c5bbb; --bs-btn-disabled-bg: #6cacff; --bs-btn-disabled-border-color: #6cacff;
  background-image: var(--smt-grad); border: 0; color: #fff;
  box-shadow: 0 8px 18px -10px rgba(29, 104, 216, .8);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn-success:hover, .btn-primary:hover { transform: translateY(-2px); box-shadow: var(--smt-shadow); filter: saturate(1.15); color: #fff; }
.btn-success:active, .btn-primary:active { transform: translateY(0); }
.btn-outline-success, .btn-outline-primary {
  --bs-btn-color: #1d68d8; --bs-btn-border-color: #1d68d8; --bs-btn-hover-bg: #1d68d8; --bs-btn-hover-border-color: #1d68d8;
  --bs-btn-hover-color: #fff; --bs-btn-active-bg: #216bda; --bs-btn-active-border-color: #216bda;
}
.btn-warning { --bs-btn-bg: #f5a524; --bs-btn-border-color: #f5a524; --bs-btn-hover-bg: #e8950f; --bs-btn-hover-border-color: #e8950f; --bs-btn-color: #1951a5; --bs-btn-hover-color: #1951a5; }
.btn:focus-visible { box-shadow: 0 0 0 .25rem rgba(245, 165, 36, .55) !important; }

/* ---------- ยูทิลิตีสีของ Bootstrap ---------- */
.text-success { color: #1d68d8 !important; }
.bg-success { background-color: #1d68d8 !important; }
.border-success { border-color: #0b66ef !important; }
.text-bg-success { background-color: #1d68d8 !important; color: #fff !important; }
.bg-success-subtle { background-color: #e6f1ff !important; }
.text-success-emphasis { color: #1c5bbb !important; }
.alert-success { --bs-alert-color: #1c5bbb; --bs-alert-bg: #e6f1ff; --bs-alert-border-color: #b9d8ff; }
.table-success { --bs-table-bg: #e6f1ff; --bs-table-color: #1c5bbb; }
.badge.bg-success { background-image: var(--smt-grad); }
.text-warning { color: #d9870c !important; }
.bg-warning { background-color: #f5a524 !important; }
.progress-bar.bg-success { background-image: var(--smt-grad); }

/* ---------- ฟอร์ม ---------- */
.form-control:focus, .form-select:focus {
  border-color: #6cacff; box-shadow: 0 0 0 .22rem rgba(11, 102, 239, .20);
}
.form-check-input:checked { background-color: #1d68d8; border-color: #1d68d8; }
.form-range::-webkit-slider-thumb { background: #1d68d8; }

/* ---------- การ์ด ---------- */
.card, .stat-card { border-color: rgba(33, 107, 218, .10); }
.stat-card { transition: transform .2s ease, box-shadow .2s ease; }
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--smt-shadow) !important; }

/* ---------- แถบเมนูด้านข้าง ---------- */
.sidebar { background: var(--smt-grad-night) !important; }
.sidebar .sidebar-brand { border-bottom-color: rgba(255, 255, 255, .08) !important; }
.sidebar .side-link { border-radius: 10px; margin: 2px 10px; transition: background .15s ease, transform .15s ease; }
.sidebar .side-link:hover { background: rgba(255, 255, 255, .08) !important; transform: translateX(3px); }
.sidebar .side-link.active {
  background: linear-gradient(90deg, rgba(245, 165, 36, .22), rgba(245, 165, 36, .04)) !important;
  box-shadow: inset 3px 0 0 #f5a524; color: #fff !important;
}
.sidebar .side-link.active i { color: #f5a524 !important; }

/* ---------- ตารางคะแนน ---------- */
.table thead th { letter-spacing: .01em; }
.input-cell:focus { outline: none; border-color: #0b66ef !important; box-shadow: 0 0 0 3px rgba(11, 102, 239, .18); }

/* ---------- สกรอลล์บาร์ ---------- */
* { scrollbar-color: #93c2ff transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #c3ddff; border-radius: 10px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: #93c2ff; background-clip: padding-box; }

@media (prefers-reduced-motion: reduce) {
  .btn-success, .btn-primary, .stat-card, .sidebar .side-link { transition: none; }
  .btn-success:hover, .btn-primary:hover, .stat-card:hover, .sidebar .side-link:hover { transform: none; }
}

@media print {
  .main-area, .main-content { background: #fff !important; }
  /* กด Ctrl+P ในหน้าที่ไม่มีโหมดพิมพ์ของตัวเอง: พิมพ์ได้ครบทุกแถว ไม่ถูกตัดที่ความสูงจอ */
  html, body { height: auto !important; overflow: visible !important; }
  .app-layout { display: block !important; height: auto !important; overflow: visible !important; }
  .main-area, .main-content, #scrollArea { height: auto !important; max-height: none !important; overflow: visible !important; }
  #navbar-container, .sidebar, .sidebar-overlay, #sidebarOverlay, .mobile-nav-toggle, #btnBackToTop { display: none !important; }
  .table-responsive { overflow: visible !important; max-height: none !important; }
}

/* ---- จอสัมผัส (มือถือ/แท็บเล็ต): ช่องติ๊กและสวิตช์ใหญ่ขึ้น กดง่าย ---- */
@media (pointer: coarse) {
  .form-check-input { width: 1.5em; height: 1.5em; margin-top: .05em; }
  .form-switch .form-check-input { width: 2.7em; height: 1.5em; }
  .form-check { min-height: 1.9em; display: flex; align-items: center; gap: .45em; }
  .form-check .form-check-label { padding-top: .1em; }
  input[type=checkbox]:not(.form-check-input) { width: 24px; height: 24px; }
}

/* ---- หัวหน้าบันทึกคะแนน/กิจกรรมบนจอแคบ: ชื่อวิชายาวขึ้นบรรทัดใหม่ · ช่องเลือกไม่ล้นจอ ---- */
@media (max-width: 576px) {
  .header-controls h4 { white-space: normal; font-size: 1.15rem; line-height: 1.4; overflow-wrap: anywhere; }
  .header-controls > div, .header-controls .rounded-pill { max-width: 100%; min-width: 0; }
  .header-controls select { max-width: 100%; min-width: 0; text-overflow: ellipsis; }
}

/* =====================================================================
   ธีม "กล่องสีเทียน" — หลักสูตร 2551 (ชุดขาย + รุ่นเซิร์ฟเวอร์)
   แนวคิด: สีประจำกลุ่มสาระที่ครูประถมคุ้นเคย (แดงอมส้ม ฟ้า เขียวมิ้นต์ เหลืองแดด ม่วงองุ่น)
   จุดเด่นเดียว = แถบสีเทียนที่หัวเมนูและหน้าเข้าสู่ระบบ · ส่วนอื่นเรียบ สะอาด อ่านง่าย (คอนทราสต์ตัวอักษร ≥ 4.5:1)
   ใส่ต่อท้าย theme.css ตอน build (build_sale.py 2551 / build_school.py preset theme=bright)
   ===================================================================== */
:root {
  --k-ink: #1f2a44; --k-sky: #1f6fe0; --k-sky-d: #1858b8; --k-sky-50: #eef5ff; --k-sky-100: #d9e8ff;
  --k-sun: #ffc83d; --k-coral: #f0505a; --k-mint: #12b886; --k-grape: #7c4dff; --k-orange: #ff8c2e;
  --k-paper: #f6f9fe;
  --k-crayon: linear-gradient(90deg, #f0505a 0 20%, #ff8c2e 20% 40%, #ffc83d 40% 60%, #12b886 60% 80%, #7c4dff 80% 100%);
}
html body { background-color: var(--k-paper); color: var(--k-ink); }
html body .main-area, html body .main-content { background: var(--k-paper) !important; }

/* ---------- เมนูด้านข้าง: พื้นขาว · หัวเมนูมีแถบสีเทียน ---------- */
html body .sidebar { background: #ffffff !important; color: var(--k-ink) !important; border-right: 1px solid #e3ebf7 !important;
  box-shadow: 4px 0 24px -14px rgba(31, 42, 68, .35) !important; }
html body .sidebar .sidebar-brand { background: var(--k-sky) !important; border-bottom: 0 !important; position: relative; padding: 20px 18px 26px !important; }
html body .sidebar .sidebar-brand::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 8px; background: var(--k-crayon); }
html body .sidebar-brand h5 { color: #fff !important; text-shadow: none !important; font-size: 18px; white-space: nowrap; }
html body .sidebar-brand h5 i { color: var(--k-sun) !important; }
html body .sidebar-brand small { color: rgba(255, 255, 255, .92) !important; }
html body .btn-toggle-sidebar { color: #fff !important; }
html body .side-title { color: #5b6b8c !important; opacity: 1 !important; border-bottom: 1px solid #eef2f8 !important; letter-spacing: .3px; }
html body .side-title span { color: inherit !important; }
html body .sidebar .side-link { color: #2b3858 !important; margin: 2px 10px; padding-left: 14px; border-radius: 12px; border-left: 0 !important; }
/* ไอคอนเมนูวนสีสีเทียน — ช่วยจำตำแหน่งเมนูได้เร็ว */
html body .sidebar .side-link i, html body .sidebar .side-link i[class*="text-"] { color: var(--k-sky) !important; }
html body .sidebar .side-link:nth-of-type(5n+1) i { color: var(--k-coral) !important; }
html body .sidebar .side-link:nth-of-type(5n+2) i { color: var(--k-orange) !important; }
html body .sidebar .side-link:nth-of-type(5n+3) i { color: #e0a800 !important; }
html body .sidebar .side-link:nth-of-type(5n+4) i { color: var(--k-mint) !important; }
html body .sidebar .side-link:nth-of-type(5n+5) i { color: var(--k-grape) !important; }
html body .sidebar .side-link:hover { background: var(--k-sky-50) !important; color: var(--k-sky-d) !important; border-left: 0 !important; transform: none; }
html body .sidebar .side-link.active { background: var(--k-sky) !important; color: #fff !important; box-shadow: inset 5px 0 0 var(--k-sun), 0 8px 18px -10px rgba(47, 128, 237, .9); }
html body .sidebar .side-link.active i { color: #fff !important; filter: none !important; }
html body .sidebar.collapsed .side-link { margin: 2px 8px; padding-left: 0; }
html body .footer-panel { background: #f8fbff !important; border-top: 1px solid #e3ebf7 !important; }
html body .footer-panel .text-light, html body .footer-panel .btn-link, html body .footer-panel #teacherNameDisplay { color: var(--k-ink) !important; }
html body .footer-panel .text-white-50 { color: #5b6b8c !important; }
html body .sidebar .btn-outline-light { color: var(--k-coral) !important; border-color: var(--k-coral) !important; background: #fff; }
html body .sidebar .btn-outline-light:hover { background: var(--k-coral) !important; color: #fff !important; }
html body .pp5-avatar { border-color: var(--k-sun) !important; background-color: #fff6db !important; color: #a86f00 !important; }
html body .mobile-nav-toggle { background: var(--k-sky) !important; border: 3px solid var(--k-sun) !important; box-shadow: 0 8px 22px -6px rgba(47, 128, 237, .6) !important; }
html body .sidebar-mobile-overlay { background-color: rgba(31, 42, 68, .35) !important; }
html body .sidebar .side-link:focus-visible, html body .btn:focus-visible { outline: 3px solid var(--k-sun) !important; outline-offset: 2px; }

/* ---------- เนื้อหา: การ์ดขาวขอบบนสีฟ้า · ปุ่มฟ้า · ตัวอักษรน้ำเงินเข้ม ---------- */
html body .custom-card, html body .card-custom, html body .card-x { border-top: 4px solid var(--k-sky) !important; border-radius: 16px; }
html body .btn-success, html body .btn-primary { background: var(--k-sky) !important; border-color: var(--k-sky) !important; color: #fff !important; }
html body .btn-success:hover, html body .btn-primary:hover { background: var(--k-sky-d) !important; border-color: var(--k-sky-d) !important; }
html body .btn-outline-success, html body .btn-outline-primary { --bs-btn-color: var(--k-sky-d); --bs-btn-border-color: var(--k-sky); --bs-btn-hover-bg: var(--k-sky); --bs-btn-hover-border-color: var(--k-sky); --bs-btn-hover-color: #fff; }
html body .text-success { color: #0a7d5a !important; }
html body .form-control, html body .form-select { border-color: #d3e0f2; }
html body .form-control:focus, html body .form-select:focus { border-color: var(--k-sky); box-shadow: 0 0 0 .2rem rgba(47, 128, 237, .18); }
html body ::selection { background: #ffe9a8; color: var(--k-ink); }

/* แบนเนอร์ต้อนรับหน้าแรก: ฟ้าสด + แถบสีเทียน */
html body .dash-header { background: linear-gradient(120deg, #1f6fe0 0%, #3466e8 55%, #5b5cf0 100%) !important; box-shadow: 0 14px 30px -14px rgba(47, 128, 237, .75) !important; padding-bottom: 42px; }
html body .dash-header::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 10px; background: var(--k-crayon); }
html body .dash-header .greeting-text { color: #fff !important; }

/* ---------- หน้าเข้าสู่ระบบ: แผงฟ้าสด + แถบสีเทียนด้านล่าง · ปุ่มเหลืองแดด ---------- */
html body .left-panel { background: var(--k-sky) !important; position: relative; overflow: hidden; border-right: 0 !important; }
html body .left-panel::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 14px; background: var(--k-crayon); }
html body .left-panel .brand-title { background: none !important; -webkit-text-fill-color: #fff !important; color: #fff !important; animation: none !important; }
html body .left-panel .brand-subtitle { color: #fff !important; }
html body .left-panel .brand-divider { background: var(--k-sun) !important; }
html body .left-panel .system-version { color: rgba(255, 255, 255, .8) !important; bottom: 32px; }
html body .school-logo-container { background: #fff !important; box-shadow: 0 14px 30px rgba(15, 40, 90, .25), 0 0 0 7px rgba(255, 200, 61, .9) !important; }
html body .school-logo-container:has(img[hidden]) { background: var(--k-sun) !important; }
html body .school-logo-container:has(img[hidden])::after { color: var(--k-ink) !important; }
html body .btn-login { background: var(--k-sun) !important; color: var(--k-ink) !important; border: 0 !important; box-shadow: 0 10px 24px -10px rgba(224, 168, 0, .9) !important; }
html body .btn-login:hover { background: #ffbb10 !important; color: var(--k-ink) !important; }
html body .bg-orb { display: none !important; }
html body .split-layout { background: #fff !important; border: 0 !important; box-shadow: 0 30px 70px -20px rgba(31, 42, 68, .35) !important; }
/* หน้าเข้าสู่ระบบ: พื้นหลังเรียบ */
html body:has(.split-layout) { background: #e8f1fd !important; }
@media (prefers-reduced-motion: reduce) { html body * { animation-duration: .001s !important; transition-duration: .001s !important; } }
html body .doc-tabs .nav-link.active, html body .nav-pills .nav-link.active { background: var(--k-sky) !important; color: #fff !important; box-shadow: inset 0 -4px 0 var(--k-sun); }