/* =====================================================================
   style.css — ธีม Light สำหรับระบบติดตาม OIT 2569
   โทน: ขาว / ฟ้าคราม muted / เทาอ่อน  เน้นเรียบ สะอาด แบบองค์กร
   ===================================================================== */

:root {
    --blue:        #4a6fa5;
    --blue-dark:   #3d5d8a;
    --blue-soft:   #eaf0f8;
    --ink:         #243447;
    --ink-soft:    #54677d;
    --muted:       #7b8a9c;
    --bg:          #f5f7fa;
    --line:        #e4e9f0;
    --green:       #1e7e4f;
    --green-soft:  #e9f7ef;
    --red:         #c0392b;
    --red-soft:    #fdecea;
    --amber:       #8a6100;
    --radius:      14px;
    --shadow:      0 2px 10px rgba(36, 52, 71, .05);
    --shadow-lift: 0 12px 28px rgba(36, 52, 71, .12);
    --ease:        cubic-bezier(.4, 0, .2, 1);
}

body {
    font-family: 'Sarabun', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--ink);
    font-size: .95rem;
}

/* ---------- หัวเรื่องด้านบน ---------- */
.app-header {
    background: linear-gradient(135deg, #ffffff 0%, var(--blue-soft) 100%);
    border-bottom: 1px solid var(--line);
    padding: 28px 0 26px;
}
.app-header h1 { font-size: 1.45rem; font-weight: 700; margin: 0; letter-spacing: -.2px; }
.app-header p  { margin: 2px 0 0; color: var(--ink-soft); font-size: .9rem; }
.app-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--blue); color: #fff;
    width: 44px; height: 44px; border-radius: 12px;
    justify-content: center; font-size: 1.15rem;
    box-shadow: 0 4px 12px rgba(74, 111, 165, .3);
}

/* ---------- การ์ดสรุป ---------- */
.stat-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px 22px;
    height: 100%;
    box-shadow: var(--shadow);
    transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lift);
}
.stat-label {
    font-size: .82rem; color: var(--muted);
    display: flex; align-items: center; gap: 7px; margin-bottom: 10px;
}
.stat-value { font-size: 1.85rem; font-weight: 700; line-height: 1.15; letter-spacing: -.5px; }
.stat-value small { font-size: .92rem; font-weight: 400; color: var(--muted); }
.stat-foot { font-size: .78rem; color: var(--muted); margin-top: 8px; }

.stat-icon {
    width: 30px; height: 30px; border-radius: 8px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: .8rem; background: var(--blue-soft); color: var(--blue);
}

/* ---------- Progress bar ---------- */
.progress {
    height: 7px; background: var(--line);
    border-radius: 99px; overflow: hidden; margin-top: 12px;
}
.progress-bar {
    background: linear-gradient(90deg, var(--blue) 0%, #6d93c8 100%);
    border-radius: 99px;
    width: 0;                                   /* JS ตั้งค่าจริงหลังโหลด */
    transition: width 1.1s var(--ease);         /* จึงเห็นแท่งวิ่งขึ้นทุกครั้ง */
}
.progress-bar.is-full { background: linear-gradient(90deg, var(--green) 0%, #35a96c 100%); }

/* ---------- แผงตาราง ---------- */
.panel {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.panel-head {
    padding: 16px 22px;
    border-bottom: 1px solid var(--line);
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
}
.panel-head h2 { font-size: 1rem; font-weight: 600; margin: 0; }

/* ---------- ปุ่มกรอง ---------- */
.filter-pills { display: flex; gap: 6px; background: var(--bg); padding: 4px; border-radius: 10px; }
.filter-pill {
    border: 0; background: transparent; color: var(--ink-soft);
    padding: 6px 15px; border-radius: 7px; font-size: .85rem;
    text-decoration: none; white-space: nowrap;
    transition: background .2s var(--ease), color .2s var(--ease);
}
.filter-pill:hover  { background: #fff; color: var(--ink); }
.filter-pill.active { background: var(--blue); color: #fff; box-shadow: 0 2px 8px rgba(74,111,165,.28); }
.filter-pill .count { opacity: .65; font-size: .78em; margin-left: 3px; }

/* ---------- ตาราง ---------- */
.table-oit { margin: 0; font-size: .9rem; }
.table-oit thead th {
    background: var(--bg);
    color: var(--ink-soft);
    font-weight: 600; font-size: .78rem;
    text-transform: uppercase; letter-spacing: .4px;
    border-bottom: 1px solid var(--line);
    padding: 12px 14px; white-space: nowrap;
    position: sticky; top: 0; z-index: 2;
}
.table-oit tbody td { padding: 13px 14px; vertical-align: middle; border-color: var(--line); }
.table-oit tbody tr { transition: background .18s var(--ease); }
.table-oit tbody tr:hover { background: #fafbfd; }

.code-chip {
    display: inline-block; min-width: 40px; text-align: center;
    background: var(--blue-soft); color: var(--blue);
    font-weight: 600; font-size: .8rem;
    padding: 4px 9px; border-radius: 7px;
}
.oit-name  { font-weight: 500; color: var(--ink); }
.cell-muted { color: var(--muted); font-size: .85rem; }

/* แถวหัวข้อคั่นกลุ่มตัวชี้วัด */
.group-row td {
    background: #f0f4fa !important;
    font-weight: 600; font-size: .82rem; color: var(--blue);
    padding: 9px 14px !important; letter-spacing: .2px;
}

/* ---------- Badge สถานะ ---------- */
.badge-status {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: .78rem; font-weight: 600;
    padding: 5px 11px; border-radius: 99px;
}
.badge-done    { background: var(--green-soft); color: var(--green); }
.badge-pending { background: var(--red-soft);   color: var(--red); }

/* ---------- ไอคอนหลักฐาน ---------- */
.evidence-icons { display: inline-flex; gap: 6px; }
.evidence-icons a {
    position: relative;                         /* ยึดตำแหน่งให้ .file-badge */
    width: 27px; height: 27px; border-radius: 7px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--bg); color: var(--ink-soft); font-size: .75rem;
    text-decoration: none;
    transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.evidence-icons a:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }

/* ตัวเลขจำนวนไฟล์เกาะมุมบนขวาของคลิปหนีบกระดาษ */
.file-badge {
    position: absolute; top: -5px; right: -5px;
    min-width: 15px; height: 15px; padding: 0 3px;
    border-radius: 99px; border: 1.5px solid #fff;
    background: var(--blue); color: #fff;
    font-size: .58rem; font-weight: 700; line-height: 12px;
    display: inline-flex; align-items: center; justify-content: center;
}

/* ---------- ปุ่มดาวน์โหลด ZIP ---------- */
.btn-zip {
    background: #fff; border: 1px solid var(--line); color: var(--ink-soft);
    font-size: .82rem; padding: 6px 13px; border-radius: 8px; white-space: nowrap;
    display: inline-flex; align-items: center;
    transition: all .2s var(--ease);
}
.btn-zip:hover {
    background: var(--green); border-color: var(--green); color: #fff;
    transform: translateY(-1px); box-shadow: 0 4px 12px rgba(30,126,79,.26);
}
.btn-zip .count {
    opacity: .65; font-size: .78em; margin-left: 5px;
    padding-left: 6px; border-left: 1px solid currentColor;
}
.btn-xs { font-size: .75rem !important; padding: 4px 10px !important; }

.count-chip {
    background: var(--blue); color: #fff;
    font-size: .7rem; font-weight: 700;
    padding: 1px 7px; border-radius: 99px; margin-left: 2px;
}

/* ---------- ปุ่ม ---------- */
.btn-manage {
    background: #fff; border: 1px solid var(--line); color: var(--ink-soft);
    font-size: .82rem; padding: 6px 13px; border-radius: 8px; white-space: nowrap;
    transition: all .2s var(--ease);
}
.btn-manage:hover {
    background: var(--blue); border-color: var(--blue); color: #fff;
    transform: translateY(-1px); box-shadow: 0 4px 12px rgba(74,111,165,.28);
}
.btn-primary  { background: var(--blue); border-color: var(--blue); font-weight: 600; }
.btn-primary:hover, .btn-primary:focus { background: var(--blue-dark); border-color: var(--blue-dark); }

/* ---------- Modal ---------- */
.modal-content { border: 0; border-radius: var(--radius); box-shadow: 0 24px 60px rgba(36,52,71,.22); }
.modal-header  { border-bottom: 1px solid var(--line); padding: 18px 24px; }
.modal-title   { font-size: 1rem; font-weight: 600; }
.modal-body    { padding: 22px 24px; }
.modal-footer  { border-top: 1px solid var(--line); padding: 14px 24px; }

/* fade-in ที่นุ่มกว่าค่าเริ่มต้นของ Bootstrap */
.modal.fade .modal-dialog {
    transform: translateY(-14px) scale(.985);
    transition: transform .32s var(--ease), opacity .32s var(--ease);
}
.modal.show .modal-dialog { transform: translateY(0) scale(1); }

.form-label { font-size: .85rem; font-weight: 600; color: var(--ink-soft); margin-bottom: 5px; }
.form-control, .form-select {
    border-color: var(--line); border-radius: 9px;
    padding: 9px 12px; font-size: .9rem;
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-control:focus, .form-select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(74, 111, 165, .13);
}
.form-text { font-size: .78rem; color: var(--muted); }

/* ---------- Toggle switch ---------- */
.switch-box {
    background: var(--bg); border: 1px solid var(--line);
    border-radius: 10px; padding: 13px 16px;
    transition: background .25s var(--ease), border-color .25s var(--ease);
}
.switch-box.is-on { background: var(--green-soft); border-color: #bfe6d1; }
.form-switch .form-check-input { width: 2.9em; height: 1.5em; margin-top: .1em; cursor: pointer; }
.form-switch .form-check-input:checked { background-color: var(--green); border-color: var(--green); }
.form-switch .form-check-input:focus { box-shadow: 0 0 0 3px rgba(74,111,165,.13); border-color: var(--blue); }
.form-switch .form-check-label { font-weight: 600; font-size: .9rem; padding-left: 6px; cursor: pointer; }

/* ---------- กล่องไฟล์แนบปัจจุบัน ---------- */
.file-box {
    background: var(--blue-soft);
    border: 1px solid #dbe6f5;
    border-radius: 10px; padding: 12px 13px;
}
.file-box-head {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    font-size: .82rem; font-weight: 600; color: var(--ink-soft);
    margin-bottom: 9px;
}

.file-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }

.file-row {
    display: flex; align-items: center; gap: 9px;
    background: #fff; border: 1px solid var(--line);
    border-radius: 8px; padding: 7px 11px; font-size: .84rem;
    transition: border-color .2s var(--ease), opacity .2s var(--ease);
}
.file-ico  { color: var(--blue); font-size: .9rem; flex: 0 0 auto; }
.file-name {
    flex: 1 1 auto; min-width: 0;               /* min-width:0 คือตัวที่ทำให้ ellipsis ทำงานใน flex */
    color: var(--ink); text-decoration: none; font-weight: 500;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
a.file-name:hover { color: var(--blue); text-decoration: underline; }
.file-size { flex: 0 0 auto; color: var(--muted); font-size: .76rem; }

/* ปุ่มติ๊กลบ — ซ่อน checkbox จริงไว้ แล้วใช้ไอคอนถังขยะเป็นตัวกด */
.file-del {
    flex: 0 0 auto; cursor: pointer; color: var(--muted);
    font-size: .82rem; padding: 2px 4px; border-radius: 6px;
    transition: color .2s var(--ease), background .2s var(--ease);
}
.file-del input { position: absolute; opacity: 0; pointer-events: none; }
.file-del:hover { color: var(--red); background: var(--red-soft); }
.file-del input:checked ~ i { color: var(--red); }
.file-del input:focus-visible ~ i { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 3px; }

/* แถวที่ถูกทำเครื่องหมายว่าจะลบ */
.file-row.is-removing {
    border-color: #f3c6c1; background: var(--red-soft);
}
.file-row.is-removing .file-name {
    text-decoration: line-through; color: var(--red); opacity: .75;
}
.file-row.is-removing .file-ico { color: var(--red); }

/* รายการไฟล์ที่เพิ่งเลือกจากเครื่อง (ยังไม่ได้อัปโหลด) */
.file-list-new .file-row { background: var(--bg); border-style: dashed; }
.file-row.is-toobig { border-color: #f3c6c1; background: var(--red-soft); }
.file-warn { flex: 0 0 auto; color: var(--red); font-size: .72rem; font-weight: 600; }

.section-divider {
    border-top: 1px dashed var(--line);
    margin: 20px 0 16px; padding-top: 16px;
}
.section-title { font-size: .8rem; font-weight: 700; color: var(--muted); letter-spacing: .5px; margin-bottom: 12px; }

/* ---------- ว่างเปล่า ---------- */
.empty-state { padding: 60px 20px; text-align: center; color: var(--muted); }
.empty-state i { font-size: 2.4rem; color: var(--line); margin-bottom: 14px; }

.setup-banner {
    background: #fff6e5; border: 1px solid #ffe1a8; color: var(--amber);
    border-radius: var(--radius); padding: 18px 22px; font-size: .9rem;
}

/* ---------- แถบผู้ใช้ / ปุ่มนำทางบนหัวเรื่อง ---------- */
.user-chip {
    display: inline-flex; align-items: center;
    background: #fff; border: 1px solid var(--line); color: var(--ink-soft);
    font-size: .84rem; font-weight: 600;
    padding: 6px 14px; border-radius: 99px;
    box-shadow: var(--shadow);
}
.user-chip i { color: var(--blue); }

.btn-nav {
    background: #fff; border: 1px solid var(--line); color: var(--ink-soft);
    font-size: .82rem; padding: 6px 13px; border-radius: 8px; white-space: nowrap;
    display: inline-flex; align-items: center;
    transition: all .2s var(--ease);
}
.btn-nav:hover {
    background: var(--blue); border-color: var(--blue); color: #fff;
    transform: translateY(-1px); box-shadow: 0 4px 12px rgba(74,111,165,.28);
}

/* ---------- หน้าเข้าสู่ระบบ ---------- */
.login-page {
    min-height: 100vh; margin: 0;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(160deg, var(--bg) 0%, var(--blue-soft) 100%);
    padding: 24px 16px;
}
.login-wrap  { width: 100%; max-width: 400px; }
.login-card {
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius); padding: 34px 32px;
    box-shadow: var(--shadow-lift);
}
.login-title { font-size: 1.12rem; font-weight: 700; margin: 0; }
.login-sub   { color: var(--muted); font-size: .84rem; margin: 4px 0 0; }
.login-foot  { color: var(--muted); font-size: .78rem; margin: 18px 0 0; }
.login-card .input-group-text {
    background: var(--bg); border-color: var(--line); color: var(--muted);
}

/* ---------- ป้าย "คุณ" ในตารางผู้ใช้ ---------- */
.badge-me { background: var(--blue-soft); color: var(--blue); font-size: .68rem; padding: 3px 8px; }

/* จำนวนกรรมการเพิ่มเติมต่อท้ายชื่อประธานในตารางติดตาม */
.committee-more {
    display: inline-block; margin-left: 5px;
    background: var(--blue-soft); color: var(--blue);
    font-size: .68rem; font-weight: 700;
    padding: 1px 7px; border-radius: 99px;
    cursor: help;
}

/* ---------- กล่องรายละเอียดตามคำสั่ง ITA ใน modal ---------- */
.ita-info {
    background: var(--blue-soft); border: 1px solid #dbe6f5;
    border-radius: 10px; margin-bottom: 16px; overflow: hidden;
}
.ita-info-toggle {
    display: flex; align-items: center; gap: 6px; width: 100%;
    background: transparent; border: 0; text-align: left;
    padding: 11px 14px; font-size: .84rem; font-weight: 600; color: var(--blue);
    cursor: pointer;
}
.ita-info-toggle:hover { background: rgba(74, 111, 165, .08); }
.ita-info-toggle .fa-chevron-down { transition: transform .25s var(--ease); font-size: .72rem; }
.ita-info-toggle .fa-rotate-180 { transform: rotate(180deg); }

.ita-info-body { padding: 2px 14px 13px; display: grid; gap: 11px; }
.ita-block  {
    background: #fff; border: 1px solid var(--line);
    border-radius: 8px; padding: 10px 13px;
}
.ita-label {
    font-size: .76rem; font-weight: 700; color: var(--ink-soft);
    letter-spacing: .3px; margin-bottom: 6px;
    display: flex; align-items: center; gap: 4px;
}
.ita-text {
    font-size: .84rem; color: var(--ink); line-height: 1.75;
    white-space: pre-line;                     /* คงการขึ้นบรรทัดตามข้อมูลในคำสั่ง */
    max-height: 260px; overflow-y: auto;       /* คณะกรรมการชุดใหญ่มีถึง 24 คน */
}

/* ---------- กล่องอธิบายการนำเข้า Excel ---------- */
.import-note {
    background: var(--green-soft); border: 1px solid #bfe6d1;
    border-radius: 10px; padding: 12px 15px; font-size: .84rem; color: var(--ink-soft);
}
.import-note-title { font-weight: 700; color: var(--green); margin-bottom: 6px; }
.import-note ul { margin: 0; padding-left: 1.2rem; line-height: 1.7; }
.import-note code {
    background: #fff; border: 1px solid #cfe8db; color: var(--green);
    padding: 1px 6px; border-radius: 5px; font-size: .82em;
}

/* ---------- DataTables (หน้าจัดการผู้ใช้) ---------- */
#usersTable_wrapper .dt-search input,
#usersTable_wrapper .dt-length select {
    border: 1px solid var(--line); border-radius: 8px;
    padding: 5px 10px; font-size: .88rem;
}
#usersTable_wrapper .dt-search input:focus,
#usersTable_wrapper .dt-length select:focus {
    outline: none; border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(74, 111, 165, .13);
}
#usersTable_wrapper .dt-info { color: var(--muted); font-size: .82rem; }
#usersTable_wrapper .pagination .page-link {
    color: var(--ink-soft); border-color: var(--line); font-size: .84rem;
}
#usersTable_wrapper .pagination .active .page-link {
    background: var(--blue); border-color: var(--blue); color: #fff;
}

@media (max-width: 767px) {
    .stat-value { font-size: 1.5rem; }
    .app-header { padding: 20px 0; }
}