/* ============================================================================
   iOS Design System — โครงการประคองกาย คลายทุกข์
   Frosted glass · iOS system colors · soft shadows · rounded corners
   ============================================================================ */

:root,
[data-bs-theme="light"] {
    /* iOS system colors */
    --ios-blue:   #007AFF;
    --ios-green:  #34C759;
    --ios-indigo: #5856D6;
    --ios-orange: #FF9500;
    --ios-pink:   #FF2D55;
    --ios-purple: #AF52DE;
    --ios-red:    #FF3B30;
    --ios-teal:   #5AC8FA;
    --ios-yellow: #FFCC00;
    --ios-gray:   #8E8E93;

    /* iOS grays (light) */
    --ios-bg:        #F2F2F7;
    --ios-surface:   #FFFFFF;
    --ios-surface-2: #F9F9FB;
    --ios-hairline:  rgba(60, 60, 67, 0.12);
    --ios-label:     #1C1C1E;
    --ios-label-2:   #3C3C43;
    --ios-label-3:   rgba(60, 60, 67, 0.6);
    --ios-fill:      rgba(120, 120, 128, 0.12);

    /* shadows */
    --ios-shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 1px 3px rgba(0,0,0,.06);
    --ios-shadow-md: 0 2px 8px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);
    --ios-shadow-lg: 0 8px 24px rgba(0,0,0,.08), 0 16px 48px rgba(0,0,0,.10);

    /* radii */
    --ios-radius:    18px;
    --ios-radius-sm: 12px;
    --ios-radius-lg: 24px;

    /* Bootstrap overrides → iOS blue primary */
    --bs-primary:        #007AFF;
    --bs-primary-rgb:    0, 122, 255;
    --bs-link-color:     #007AFF;
    --bs-link-hover-color: #0062cc;
    --bs-body-bg:        #F2F2F7;
    --bs-body-color:     #1C1C1E;
    --bs-border-color:   rgba(60, 60, 67, 0.12);
    --bs-border-radius:  12px;
}

/* iOS dark palette */
[data-bs-theme="dark"] {
    --ios-bg:        #000000;
    --ios-surface:   #1C1C1E;
    --ios-surface-2: #2C2C2E;
    --ios-hairline:  rgba(84, 84, 88, 0.55);
    --ios-label:     #FFFFFF;
    --ios-label-2:   #EBEBF5;
    --ios-label-3:   rgba(235, 235, 245, 0.6);
    --ios-fill:      rgba(120, 120, 128, 0.24);

    --ios-shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --ios-shadow-md: 0 4px 16px rgba(0,0,0,.5);
    --ios-shadow-lg: 0 12px 40px rgba(0,0,0,.6);

    --bs-primary:        #0A84FF;
    --bs-primary-rgb:    10, 132, 255;
    --bs-link-color:     #0A84FF;
    --bs-body-bg:        #000000;
    --bs-body-color:     #FFFFFF;
    --bs-border-color:   rgba(84, 84, 88, 0.55);

    --ios-blue:   #0A84FF;
    --ios-green:  #30D158;
    --ios-orange: #FF9F0A;
    --ios-red:    #FF453A;
}

/* ── Typography ─────────────────────────────────────────────────────────── */
html, body,
h1, h2, h3, h4, h5, h6, nav, .navbar {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
                 "Sarabun", "Helvetica Neue", "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-size: 0.9rem;
    background: var(--ios-bg);
    color: var(--ios-label);
    overflow-y: scroll;
    margin: 0;
    letter-spacing: -0.01em;
}

h4 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ios-label);
}

a {
    cursor: pointer;
    text-decoration: none;
    color: var(--ios-blue);
    transition: opacity .15s ease;
}
a:hover { opacity: .75; }

li { list-style: none; }

*, ::after, ::before { box-sizing: border-box; }

.red-star::after { content: "*"; color: var(--ios-red); margin-left: 2px; }

/* ── Layout skeleton ────────────────────────────────────────────────────── */
.wrapper {
    align-items: stretch;
    display: flex;
    width: 100%;
}

#sidebar {
    max-width: 270px;
    min-width: 270px;
    background: rgba(248, 248, 250, 0.72);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-right: 1px solid var(--ios-hairline);
    transition: margin .35s cubic-bezier(.4,0,.2,1);
}
[data-bs-theme="dark"] #sidebar {
    background: rgba(28, 28, 30, 0.72);
}

.main {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
    overflow: hidden;
    transition: all 0.35s ease-in-out;
    width: 100%;
    background: var(--ios-bg);
}

/* ── Sidebar ────────────────────────────────────────────────────────────── */
.sidebar-logo {
    padding: 1.4rem 1.5rem 1rem;
}
.sidebar-logo a {
    color: var(--ios-label);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.sidebar-nav {
    list-style: none;
    margin: 0;
    padding: 0 .75rem;
}

.sidebar-header {
    color: var(--ios-label-3);
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 1.25rem 1rem .4rem;
}

a.sidebar-link {
    padding: .65rem 1rem;
    margin-bottom: 2px;
    color: var(--ios-label-2);
    position: relative;
    display: flex;
    align-items: center;
    font-size: 0.92rem;
    font-weight: 500;
    border-radius: var(--ios-radius-sm);
    transition: background .15s ease, color .15s ease;
}
a.sidebar-link:hover {
    background: var(--ios-fill);
    color: var(--ios-label);
    opacity: 1;
}
a.sidebar-link i {
    width: 1.4rem;
    font-size: .95rem;
    color: var(--ios-blue);
}
.sidebar-dropdown a.sidebar-link {
    padding-left: 2.6rem;
    font-size: .88rem;
}

/* เมนูหน้าปัจจุบัน — ไฮไลต์ให้รู้ว่าอยู่ตรงไหน */
a.sidebar-link.active {
    background: rgba(0, 122, 255, .12);
    color: var(--ios-blue);
    font-weight: 600;
}
a.sidebar-link.active i { color: var(--ios-blue); }
a.sidebar-link.active::before {
    content: "";
    position: absolute;
    left: -.15rem;
    top: 22%;
    bottom: 22%;
    width: 3px;
    border-radius: 3px;
    background: var(--ios-blue);
}

.sidebar-link[data-bs-toggle="collapse"]::after {
    border: solid currentColor;
    border-width: 0 .085rem .085rem 0;
    content: "";
    display: inline-block;
    padding: 2.5px;
    position: absolute;
    right: 1.1rem;
    top: 1.05rem;
    transform: rotate(-45deg);
    opacity: .45;
    transition: transform .2s ease-out;
}
.sidebar-link[data-bs-toggle="collapse"].collapsed::after {
    transform: rotate(45deg);
}

/* ── Navbar (frosted, sticky) ───────────────────────────────────────────── */
.main > .navbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: rgba(255, 255, 255, 0.72) !important;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--ios-hairline) !important;
    min-height: 56px;
}
[data-bs-theme="dark"] .main > .navbar {
    background: rgba(28, 28, 30, 0.72) !important;
}
.navbar label { color: var(--ios-label-2); font-weight: 500; }
.navbar .nav-icon label { color: var(--ios-label); font-weight: 600; cursor: pointer; }

#sidebar-toggle {
    border: none;
    border-radius: 10px;
    padding: .4rem .6rem;
    color: var(--ios-blue);
    transition: background .15s;
}
#sidebar-toggle:hover { background: var(--ios-fill); }
#sidebar-toggle .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23007AFF' stroke-width='2.5' stroke-linecap='round' d='M5 8h20M5 15h20M5 22h20'/%3e%3c/svg%3e");
    width: 1.3rem; height: 1.3rem;
}

.avatar { height: 38px; width: 38px; border-radius: 50%; }

.navbar-expand .navbar-nav { margin-left: auto; }

.dropdown-menu {
    border: 1px solid var(--ios-hairline);
    border-radius: 14px;
    box-shadow: var(--ios-shadow-lg);
    padding: .35rem;
    background: rgba(255,255,255,.9);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
}
[data-bs-theme="dark"] .dropdown-menu { background: rgba(44,44,46,.92); }
.dropdown-item { border-radius: 9px; padding: .5rem .75rem; font-weight: 500; }
.dropdown-item:active { background: var(--ios-blue); }

/* ── Content ────────────────────────────────────────────────────────────── */
.content {
    flex: 1;
    max-width: 100vw;
    width: 100vw;
    padding: 1.25rem 1.5rem !important;
}
@media (min-width: 768px) {
    .content { max-width: auto; width: auto; }
}

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card {
    background: var(--ios-surface);
    border: none;
    border-radius: var(--ios-radius);
    box-shadow: var(--ios-shadow-md);
    margin-bottom: 1.25rem;
    overflow: hidden;
}
.card.rounded-0 { border-radius: var(--ios-radius) !important; }

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--ios-hairline);
    padding: 1rem 1.25rem;
    font-weight: 600;
}
.card-header.bg-primary,
.card-header.bg-success,
.card-header.bg-warning,
.card-header.bg-danger { border-bottom: none; }

.card-body { padding: 1.25rem; }

/* ── Buttons (iOS pill) ─────────────────────────────────────────────────── */
.btn {
    border-radius: 10px;
    font-weight: 600;
    letter-spacing: -0.01em;
    padding: .5rem 1.1rem;
    transition: transform .1s ease, filter .15s ease, box-shadow .15s ease;
}
.btn:active { transform: scale(.97); }
.btn-sm { padding: .35rem .8rem; font-size: .82rem; }
.btn-lg { padding: .8rem 1.5rem; }

/* ทุกปุ่มมุมโค้งเท่ากันหมด — ลบล้าง rounded-0 และขนาดอื่นๆ */
.btn,
.btn-sm,
.btn-lg,
.btn.rounded-0,
.btn.rounded-1,
.btn.rounded,
input[type="submit"],
input[type="button"],
input[type="reset"] {
    border-radius: 10px !important;
}

.btn-primary {
    background: var(--ios-blue); border-color: var(--ios-blue);
    box-shadow: 0 2px 8px rgba(0,122,255,.25);
}
.btn-primary:hover { background: #0070e0; border-color: #0070e0; filter: brightness(1.02); }
.btn-success { background: var(--ios-green); border-color: var(--ios-green); box-shadow: 0 2px 8px rgba(52,199,89,.25); }
.btn-success:hover { background: #2eb350; border-color: #2eb350; }
.btn-danger  { background: var(--ios-red);  border-color: var(--ios-red);  box-shadow: 0 2px 8px rgba(255,59,48,.25); }
.btn-warning { background: var(--ios-orange); border-color: var(--ios-orange); color:#fff; box-shadow: 0 2px 8px rgba(255,149,10,.25); }
.btn-secondary { background: var(--ios-fill); border-color: transparent; color: var(--ios-label); }
.btn-secondary:hover { background: rgba(120,120,128,.2); color: var(--ios-label); }

.btn-outline-primary {
    border: 1.5px solid var(--ios-blue); color: var(--ios-blue); background: transparent;
}
.btn-outline-primary:hover { background: var(--ios-blue); color: #fff; }

/* ── Forms ──────────────────────────────────────────────────────────────── */
.form-control, .form-select {
    border-radius: 10px;
    border: 1px solid var(--ios-hairline);
    padding: .55rem .85rem;
    background: var(--ios-surface);
    color: var(--ios-label);
    transition: border-color .15s, box-shadow .15s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--ios-blue);
    box-shadow: 0 0 0 3.5px rgba(0,122,255,.15);
    background: var(--ios-surface);
    color: var(--ios-label);
}
.form-control::placeholder { color: var(--ios-label-3); }
label { font-weight: 500; color: var(--ios-label-2); margin-bottom: .15rem; }

/* ── Tables ─────────────────────────────────────────────────────────────── */
.table {
    --bs-table-bg: transparent;
    color: var(--ios-label);
    border-color: var(--ios-hairline);
}
.table > thead th {
    border-bottom: 1px solid var(--ios-hairline);
    color: var(--ios-label-3);
    font-weight: 600;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.table > tbody > tr { border-color: var(--ios-hairline); }
.table-hover > tbody > tr:hover > * {
    background: var(--ios-fill);
    --bs-table-accent-bg: var(--ios-fill);
}

/* ── Badges ─────────────────────────────────────────────────────────────── */
.badge {
    border-radius: 7px;
    font-weight: 600;
    padding: .35em .6em;
    letter-spacing: -0.01em;
}

/* ── Alerts ─────────────────────────────────────────────────────────────── */
.alert {
    border: none;
    border-radius: var(--ios-radius-sm);
    box-shadow: var(--ios-shadow-sm);
}

/* ── Progress ───────────────────────────────────────────────────────────── */
.progress {
    background: var(--ios-fill);
    border-radius: 100px;
    overflow: hidden;
}
.progress-bar { border-radius: 100px; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.footer {
    padding: 1.25rem 1.5rem;
    background: transparent;
    border-top: 1px solid var(--ios-hairline);
    font-size: .8rem;
}
.footer p, .footer a { color: var(--ios-label-3) !important; }

.illustration { background-color: var(--ios-surface-2); color: var(--ios-label); }
.illustration-img { max-width: 150px; width: 100%; }

/* ── Sidebar toggle (collapse) ──────────────────────────────────────────── */
#sidebar.collapsed { margin-left: -270px; }

@media (max-width: 767.98px) {
    .js-sidebar { margin-left: -270px; }
    #sidebar {
        position: fixed; height: 100%; z-index: 1030;
    }
    #sidebar.collapsed { margin-left: 0; }
    .navbar, footer { width: 100vw; }
    .content { padding: 1rem !important; }
}

/* ── Theme toggle (iOS floating pill) ───────────────────────────────────── */
/* ── Theme switch button (navbar, ชัดเจน) ───────────────────────────────── */
.theme-switch {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    border: 1px solid var(--ios-hairline);
    background: var(--ios-fill);
    color: var(--ios-label);
    border-radius: 100px;
    padding: .4rem .9rem;
    font-size: .85rem;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    transition: background .18s ease, transform .12s ease, box-shadow .2s ease, border-color .18s;
}
.theme-switch:hover {
    background: rgba(120,120,128,.2);
    border-color: var(--ios-blue);
    transform: translateY(-1px);
    box-shadow: var(--ios-shadow-sm);
}
.theme-switch:active { transform: scale(.96); }
.theme-switch i { font-size: 1.05rem; }
.theme-switch .icon-light { color: var(--ios-orange); }
.theme-switch .icon-dark  { color: var(--ios-indigo); }

/* light → แสดงจันทร์ (สลับไปมืด) ; dark → แสดงดวงอาทิตย์ (สลับไปสว่าง) */
html[data-bs-theme="light"] .theme-switch .icon-light { display: none; }
html[data-bs-theme="dark"]  .theme-switch .icon-dark  { display: none; }

@media (max-width: 575.98px) {
    .theme-switch .theme-switch-label { display: none; }
    .theme-switch { padding: .45rem .55rem; }
}

/* ── Scrollbar (subtle, iOS-like) ───────────────────────────────────────── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(120,120,128,.35);
    border-radius: 100px;
    border: 2.5px solid transparent;
    background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(120,120,128,.55); background-clip: content-box; }

/* ── DataTables tweaks ──────────────────────────────────────────────────── */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    border-radius: 8px;
    border: 1px solid var(--ios-hairline);
    padding: .3rem .6rem;
    background: var(--ios-surface);
    color: var(--ios-label);
}
.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 8px !important;
}
/* DataTables hardcode background-color:#fff ที่แถว — บังคับโปร่งใสให้พื้นการ์ดทะลุ */
table.dataTable tbody tr,
table.dataTable tbody tr.odd,
table.dataTable tbody tr.even,
table.dataTable.stripe tbody tr.odd,
table.dataTable.display tbody tr.odd,
table.dataTable tbody td,
table.dataTable tbody th {
    background-color: transparent !important;
}
table.dataTable.hover tbody tr:hover,
table.dataTable.display tbody tr:hover,
.table-hover > tbody > tr:hover > * {
    background-color: var(--ios-fill) !important;
}
/* คอลัมน์ที่ DataTables ไฮไลต์ตอน sort */
table.dataTable tbody tr > .sorting_1,
table.dataTable tbody tr > .sorting_2,
table.dataTable tbody tr > .sorting_3 {
    background-color: transparent !important;
}

/* DataTables ปรับให้อ่านออกบน dark mode (default CSS hardcode สีเข้ม) */
.dataTables_wrapper,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_processing {
    color: var(--ios-label-2) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--ios-label-2) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--ios-blue) !important;
    border-color: var(--ios-blue) !important;
    color: #fff !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--ios-fill) !important;
    border-color: var(--ios-hairline) !important;
    color: var(--ios-label) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
    color: var(--ios-label-3) !important;
}

/* ════════════════════════════════════════════════════════════════════════
   Dynamic — animations & micro-interactions (iOS spring feel)
   ════════════════════════════════════════════════════════════════════════ */
@keyframes iosFadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes iosPopIn {
    0%   { opacity: 0; transform: scale(.92); }
    60%  { opacity: 1; transform: scale(1.02); }
    100% { opacity: 1; transform: scale(1); }
}
@keyframes iosGradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes iosShimmer {
    0%   { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}
@keyframes iosFloat {
    0%,100% { transform: translateY(0); }
    50%     { transform: translateY(-5px); }
}

/* entrance — เนื้อหาหลักค่อย ๆ โผล่ (backwards: ไม่ค้าง transform — กัน modal ข้างในพัง) */
.content > .container-fluid > * { animation: iosFadeUp .5s cubic-bezier(.22,1,.36,1) backwards; }

/* stagger — ไล่การ์ด/แถวทีละชิ้น */
.stagger > * { animation: iosFadeUp .55s cubic-bezier(.22,1,.36,1) backwards; }
.stagger > *:nth-child(1) { animation-delay: .04s; }
.stagger > *:nth-child(2) { animation-delay: .10s; }
.stagger > *:nth-child(3) { animation-delay: .16s; }
.stagger > *:nth-child(4) { animation-delay: .22s; }
.stagger > *:nth-child(5) { animation-delay: .28s; }
.stagger > *:nth-child(6) { animation-delay: .34s; }
.stagger > *:nth-child(7) { animation-delay: .40s; }
.stagger > *:nth-child(8) { animation-delay: .46s; }

/* การ์ดทั่วไป — ยกตัว + เงาลึกเมื่อ hover */
.card { transition: transform .25s cubic-bezier(.22,1,.36,1), box-shadow .25s ease; }
.card:not(.kpi-card):hover { transform: translateY(-3px); box-shadow: var(--ios-shadow-lg); }
/* การ์ดที่มี modal ฝังอยู่ ห้าม transform ตอน hover — transform (แม้ค่าเล็ก) สร้าง containing block
   ให้ลูกที่เป็น position:fixed → modal จะวางอิงการ์ดแทน viewport ทำให้ปิด/กด backdrop ไม่ได้ */
.card:has(.modal):hover { transform: none; box-shadow: var(--ios-shadow-lg); }

/* KPI card — gradient ไหลเบา ๆ ตลอดเวลา */
.kpi-card {
    background-size: 180% 180% !important;
    animation: iosGradientShift 8s ease infinite, iosPopIn .6s cubic-bezier(.22,1,.36,1) backwards;
}
.kpi-card .kpi-icon { transition: transform .35s cubic-bezier(.22,1,.36,1); }
.kpi-card:hover .kpi-icon { transform: scale(1.15) rotate(-6deg); }

/* ปุ่ม — ยกตัวเล็กน้อยเมื่อ hover */
.btn { transition: transform .12s cubic-bezier(.22,1,.36,1), filter .15s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: scale(.96) translateY(0); }

/* แถวตาราง — ไฮไลต์นุ่ม + ขยับขวาเล็กน้อย */
.table-hover > tbody > tr { transition: background .15s ease, transform .15s ease; }
.table-hover > tbody > tr:hover { transform: translateX(3px); }

/* sidebar link — ไอคอนเด้งเมื่อ hover */
a.sidebar-link i { transition: transform .2s cubic-bezier(.22,1,.36,1); }
a.sidebar-link:hover i { transform: scale(1.2); }

/* badge — pop เมื่อโผล่ */
.badge { transition: transform .15s ease; }

/* avatar — เด้งเบา ๆ เมื่อ hover */
.avatar { transition: transform .25s cubic-bezier(.34,1.56,.64,1); }
.nav-icon:hover .avatar { transform: scale(1.08); }

/* spinner สำหรับ count-up / loading */
.shimmer {
    background: linear-gradient(90deg, var(--ios-fill) 25%, rgba(120,120,128,.18) 37%, var(--ios-fill) 63%);
    background-size: 800px 100%;
    animation: iosShimmer 1.4s infinite linear;
    border-radius: 8px;
}

/* ลดการเคลื่อนไหวถ้าผู้ใช้ตั้งค่า reduce motion */
@media (prefers-reduced-motion: reduce) {
    *, .content > .container-fluid > *, .stagger > *, .kpi-card {
        animation: none !important;
        transition: none !important;
    }
}