/* ============================================================
 * components.css — คอมโพเนนต์ทั้งหมด (ปุ่ม / การ์ด / ฟอร์ม / ตาราง /
 *                    แท็บ / อาร์ดิชัน / โมดัล / Toast / Badge / Pricing)
 * ============================================================ */

/* ---------- [1] ปุ่ม (Button) ---------- */
.btn {
    position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 12px 26px; border-radius: 12px;
    font-weight: 600; font-size: .95rem; line-height: 1.2;
    border: 1px solid transparent; overflow: hidden;
    transition: transform .25s var(--ease), box-shadow .25s, background .25s, color .25s, border-color .25s;
    white-space: nowrap; user-select: none;
    cursor: pointer;
}
.btn:active { transform: scale(.97); }
.btn:disabled, .btn.disabled { opacity: .55; pointer-events: none; }

.btn-primary { background: var(--grad-main); color: #14203f; box-shadow: 0 10px 26px rgba(247,201,72,.32); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(247,201,72,.45); }

.btn-secondary { background: var(--grad-cool); color: #0b1020; box-shadow: 0 10px 26px rgba(90,209,255,.28); }
.btn-secondary:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(90,209,255,.4); }

.btn-outline { background: transparent; border-color: var(--line-2); color: var(--txt); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); background: rgba(247,201,72,.08); transform: translateY(-3px); }

.btn-ghost { background: rgba(255,255,255,.06); color: var(--txt); border-color: var(--line); }
.btn-ghost:hover { background: rgba(255,255,255,.12); transform: translateY(-3px); }

.btn-danger { background: linear-gradient(135deg, #ff5d73, #d63050); color: #fff; }
.btn-danger:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(255,93,115,.4); }

.btn-success { background: linear-gradient(135deg, #3ddc84, #17a05b); color: #06210f; }
.btn-success:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(61,220,132,.4); }

.btn-sm { padding: 8px 16px; font-size: .86rem; border-radius: 10px; }
.btn-lg { padding: 15px 34px; font-size: 1.05rem; border-radius: 14px; }
.btn-block { width: 100%; }
.btn i { font-size: .95em; }

/* คลื่นแสงวิ่งบนปุ่ม */
.btn-primary::before, .btn-secondary::before {
    content: ''; position: absolute; top: 0; left: -80%; width: 55%; height: 100%;
    background: linear-gradient(115deg, transparent, rgba(255,255,255,.55), transparent);
    transform: skewX(-20deg); transition: left .55s var(--ease);
}
.btn-primary:hover::before, .btn-secondary:hover::before { left: 130%; }

/* ripple */
.ripple { position: absolute; border-radius: 50%; background: rgba(255,255,255,.5); transform: scale(0); animation: rippleAnim .6s linear; pointer-events: none; }

/* ---------- [2] Badge / Tag ---------- */
.badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 12px; border-radius: 999px;
    font-size: .76rem; font-weight: 600; line-height: 1.5;
    background: rgba(255,255,255,.08); color: var(--txt-2);
    border: 1px solid var(--line);
    white-space: nowrap;
}
.badge-ok   { background: rgba(61,220,132,.14); color: var(--green); border-color: rgba(61,220,132,.4); }
.badge-warn { background: rgba(255,176,32,.14); color: var(--orange); border-color: rgba(255,176,32,.4); }
.badge-info { background: rgba(90,209,255,.14); color: var(--cyan); border-color: rgba(90,209,255,.4); }
.badge-danger { background: rgba(255,93,115,.14); color: var(--red); border-color: rgba(255,93,115,.4); }
.badge-gold { background: rgba(247,201,72,.15); color: var(--gold); border-color: rgba(247,201,72,.45); }
.badge-lg { font-size: .85rem; padding: 6px 15px; }

/* ---------- [3] การ์ด (Card) ---------- */
.card {
    position: relative; background: var(--panel);
    border: 1px solid var(--line); border-radius: var(--rad);
    padding: 26px; overflow: hidden;
    backdrop-filter: blur(8px);
    transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.card::before { /* ขอบเรืองแสงมุมบน */
    content: ''; position: absolute; inset: 0 0 auto 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0; transition: opacity .35s;
}
.card:hover { transform: translateY(-7px); border-color: rgba(247,201,72,.4); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.card-title { font-size: 1.15rem; display: flex; align-items: center; gap: 10px; }
.card-title i { color: var(--gold); }
.card-body { color: var(--txt-2); font-weight: 300; }
.card-foot { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

/* การ์ดรูปภาพ */
.card-media { position: relative; margin: -26px -26px 18px; overflow: hidden; }
.card-media img { width: 100%; height: 190px; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card-media img { transform: scale(1.07); }
.card-media .badge { position: absolute; top: 12px; left: 12px; z-index: 2; }

/* ---------- [4] ฟอร์ม (Form) ---------- */
.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 8px; font-size: .9rem; font-weight: 500; color: var(--txt-2); }
.form-label .req { color: var(--red); }
.form-control {
    width: 100%; padding: 13px 16px;
    background: rgba(0,0,0,.28); border: 1px solid var(--line-2); border-radius: 11px;
    color: #fff; font-size: .97rem;
    transition: border-color .25s, box-shadow .25s, background .25s;
    outline: none;
}
.form-control::placeholder { color: #626c9e; }
.form-control:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(247,201,72,.18); background: rgba(0,0,0,.4); }
.form-control:disabled { opacity: .6; cursor: not-allowed; }
textarea.form-control { min-height: 130px; resize: vertical; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%23f7c948'%3E%3Cpath d='M6 8 0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 42px; }
.form-control.is-invalid { border-color: var(--red); box-shadow: 0 0 0 3px rgba(255,93,115,.15); }
.form-control.is-valid { border-color: var(--green); }
.form-error { display: none; color: var(--red); font-size: .8rem; margin-top: 6px; }
.form-group.has-error .form-error { display: block; }
.form-hint { font-size: .8rem; color: var(--muted); margin-top: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.input-icon-wrap { position: relative; }
.input-icon-wrap i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; transition: color .25s; }
.input-icon-wrap .form-control { padding-left: 44px; }
.input-icon-wrap:focus-within i { color: var(--gold); }
.form-check { display: flex; align-items: flex-start; gap: 10px; font-size: .88rem; color: var(--txt-2); }
.form-check input { width: 17px; height: 17px; margin-top: 4px; accent-color: var(--gold); }

/* ความแรงรหัสผ่าน */
.pass-strength { display: flex; gap: 6px; margin-top: 8px; }
.pass-strength span { flex: 1; height: 5px; border-radius: 99px; background: rgba(255,255,255,.1); transition: background .3s; }
.pass-strength[data-level="1"] span:nth-child(1) { background: var(--red); }
.pass-strength[data-level="2"] span:nth-child(-n+2) { background: var(--orange); }
.pass-strength[data-level="3"] span:nth-child(-n+3) { background: var(--cyan); }
.pass-strength[data-level="4"] span { background: var(--green); }

/* ---------- [5] ตาราง (Table) ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--rad); background: var(--panel); }
.table { width: 100%; min-width: 560px; font-size: .93rem; }
.table th {
    background: rgba(255,255,255,.05); color: var(--gold);
    font-weight: 600; text-align: left; padding: 14px 18px;
    border-bottom: 1px solid var(--line-2); white-space: nowrap;
    font-size: .85rem; letter-spacing: .04em;
}
.table td { padding: 13px 18px; border-bottom: 1px solid var(--line); color: var(--txt-2); vertical-align: middle; }
.table tbody tr { transition: background .2s; }
.table tbody tr:hover { background: rgba(247,201,72,.05); }
.table tbody tr:last-child td { border-bottom: none; }
.table .num { font-variant-numeric: tabular-nums; color: #fff; font-weight: 600; }
.table .text-center { text-align: center; }
.table-empty { text-align: center; padding: 40px 20px !important; color: var(--muted) !important; }

/* ---------- [6] แท็บ (Tabs) ---------- */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 30px; }
.tab-btn {
    padding: 10px 22px; border-radius: 999px;
    background: rgba(255,255,255,.05); border: 1px solid var(--line);
    color: var(--txt-2); font-weight: 500; font-size: .92rem;
    transition: all .3s var(--ease);
    display: inline-flex; align-items: center; gap: 8px;
}
.tab-btn:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.tab-btn.active { background: var(--grad-main); color: #14203f; border-color: transparent; box-shadow: 0 8px 22px rgba(247,201,72,.35); }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeUp .45s var(--ease); }

/* ---------- [7] Accordion / FAQ ---------- */
.accordion { display: grid; gap: 12px; }
.acc-item { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: border-color .3s; }
.acc-item.open { border-color: rgba(247,201,72,.45); }
.acc-head {
    width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 14px;
    padding: 17px 20px; text-align: left; font-weight: 500; color: #fff;
    transition: color .25s;
}
.acc-head:hover { color: var(--gold); }
.acc-head i { color: var(--gold); transition: transform .35s var(--ease); flex-shrink: 0; }
.acc-item.open .acc-head i { transform: rotate(180deg); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.acc-body-inner { padding: 0 20px 18px; color: var(--txt-2); font-weight: 300; font-size: .93rem; }

/* ---------- [8] Modal / Lightbox ---------- */
.modal {
    position: fixed; inset: 0; z-index: 2000;
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
    background: rgba(4, 7, 18, .82);
    backdrop-filter: blur(6px);
    opacity: 0; visibility: hidden; transition: all .3s var(--ease);
}
.modal.open { opacity: 1; visibility: visible; }
.modal-box {
    width: 100%; max-width: 460px; max-height: 90vh; overflow-y: auto;
    background: var(--panel-solid); border: 1px solid var(--line-2);
    border-radius: 20px; padding: 28px;
    box-shadow: var(--shadow);
    transform: translateY(30px) scale(.96); transition: transform .35s var(--ease);
    position: relative;
}
.modal.open .modal-box { transform: translateY(0) scale(1); }
.modal-close {
    position: absolute; top: 14px; right: 14px;
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,.07); color: var(--txt-2);
    display: grid; place-items: center; font-size: 1.1rem;
    transition: all .25s;
}
.modal-close:hover { background: var(--red); color: #fff; transform: rotate(90deg); }
.modal-title { font-size: 1.25rem; margin-bottom: 6px; padding-right: 40px; }
.modal-sub { color: var(--muted); font-size: .88rem; margin-bottom: 20px; }

/* Lightbox รูปภาพ */
.lightbox { position: fixed; inset: 0; z-index: 2100; background: rgba(3,5,14,.94); display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all .3s; }
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img { max-width: 92vw; max-height: 84vh; border-radius: 14px; box-shadow: 0 30px 80px rgba(0,0,0,.7); transform: scale(.94); transition: transform .35s var(--ease); }
.lightbox.open img { transform: scale(1); }
.lightbox-caption { position: absolute; bottom: 26px; left: 0; right: 0; text-align: center; color: var(--txt-2); font-size: .95rem; }
.lb-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,.1); color: #fff; font-size: 1.2rem; display: grid; place-items: center; transition: all .25s; }
.lb-nav:hover { background: var(--gold); color: #14203f; }
.lb-prev { left: 22px; } .lb-next { right: 22px; }
.lb-close { position: absolute; top: 22px; right: 26px; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.1); color: #fff; font-size: 1.3rem; display: grid; place-items: center; }
.lb-close:hover { background: var(--red); }

/* ---------- [9] Toast (ข้อความลอย) ---------- */
.toast-container { position: fixed; right: 20px; bottom: 84px; z-index: 3000; display: flex; flex-direction: column; gap: 10px; max-width: min(92vw, 360px); }
.toast {
    display: flex; align-items: flex-start; gap: 11px;
    background: var(--panel-solid); border: 1px solid var(--line-2);
    border-left: 4px solid var(--cyan);
    border-radius: 12px; padding: 13px 16px;
    box-shadow: var(--shadow); font-size: .9rem;
    animation: toastIn .4s var(--ease);
}
.toast.out { animation: toastOut .35s var(--ease) forwards; }
.toast i { margin-top: 3px; }
.toast-success { border-left-color: var(--green); } .toast-success i { color: var(--green); }
.toast-error { border-left-color: var(--red); } .toast-error i { color: var(--red); }
.toast-warn { border-left-color: var(--orange); } .toast-warn i { color: var(--orange); }
.toast-info i { color: var(--cyan); }
.toast b { display: block; color: #fff; font-weight: 600; margin-bottom: 2px; }
.toast p { color: var(--txt-2); font-weight: 300; font-size: .86rem; }

/* ---------- [10] ตัวเลขสถิติ (Counter) ---------- */
.stat { text-align: center; padding: 24px 16px; }
.stat-icon {
    width: 58px; height: 58px; margin: 0 auto 14px; border-radius: 18px;
    display: grid; place-items: center; font-size: 1.4rem;
    background: rgba(247,201,72,.12); color: var(--gold);
    border: 1px solid rgba(247,201,72,.3);
    transition: transform .35s var(--ease);
}
.card:hover .stat-icon { transform: translateY(-5px) rotate(-6deg); }
.stat-num { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; color: #fff; font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat-num small { font-size: .55em; color: var(--gold); font-weight: 700; }
.stat-label { color: var(--muted); font-size: .87rem; margin-top: 6px; }

/* ---------- [11] Pricing (แพ็กเกจเติมเงิน) ---------- */
.price-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 20px; }
.price-card {
    position: relative; background: var(--panel); border: 1px solid var(--line);
    border-radius: 20px; padding: 26px 22px; text-align: center;
    transition: all .35s var(--ease); overflow: hidden; cursor: pointer;
}
.price-card::after {
    content: ''; position: absolute; inset: auto -40% -60% -40%; height: 120%;
    background: radial-gradient(closest-side, rgba(247,201,72,.16), transparent);
    opacity: 0; transition: opacity .4s; pointer-events: none;
}
.price-card:hover { transform: translateY(-8px); border-color: rgba(247,201,72,.5); box-shadow: 0 22px 50px rgba(0,0,0,.5); }
.price-card:hover::after { opacity: 1; }
.price-card.popular { border-color: rgba(247,201,72,.65); background: linear-gradient(180deg, rgba(247,201,72,.09), var(--panel)); }
.price-card.selected { border-color: var(--green); box-shadow: 0 0 0 3px rgba(61,220,132,.25); }
.popular-flag {
    position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
    background: var(--grad-main); color: #14203f;
    font-size: .7rem; font-weight: 700; letter-spacing: .1em;
    padding: 4px 14px; border-radius: 99px;
    box-shadow: 0 6px 18px rgba(247,201,72,.45);
}
.price-name { color: var(--muted); font-size: .84rem; letter-spacing: .06em; }
.price-amount { font-size: 2.4rem; font-weight: 800; color: #fff; line-height: 1.2; margin: 6px 0 2px; }
.price-amount small { font-size: .4em; font-weight: 500; color: var(--muted); }
.price-cash { color: var(--gold); font-weight: 600; font-size: .95rem; }
.price-bonus { color: var(--green); font-size: .85rem; margin-top: 4px; }
.price-card .btn { margin-top: 16px; }

/* ---------- [12] รายการเช็คลิสต์ ---------- */
.check-list li { display: flex; gap: 11px; align-items: flex-start; color: var(--txt-2); font-weight: 300; margin-bottom: 10px; font-size: .93rem; }
.check-list i { color: var(--green); margin-top: 6px; font-size: .8rem; }
.cross-list i { color: var(--red); }

/* ---------- [13] Pagination ---------- */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }
.page-btn { min-width: 40px; height: 40px; padding: 0 12px; border-radius: 10px; background: rgba(255,255,255,.05); border: 1px solid var(--line); color: var(--txt-2); display: grid; place-items: center; transition: all .25s; }
.page-btn:hover, .page-btn.active { background: var(--grad-main); color: #14203f; border-color: transparent; }

/* ---------- [14] Alert ในเนื้อหา ---------- */
.alert { display: flex; gap: 12px; align-items: flex-start; padding: 15px 18px; border-radius: 13px; font-size: .92rem; border: 1px solid; margin-bottom: 20px; }
.alert i { margin-top: 5px; flex-shrink: 0; }
.alert-warn { background: rgba(255,176,32,.09); border-color: rgba(255,176,32,.35); color: #ffd98a; }
.alert-info { background: rgba(90,209,255,.08); border-color: rgba(90,209,255,.3); color: #a8e4ff; }
.alert-danger { background: rgba(255,93,115,.09); border-color: rgba(255,93,115,.35); color: #ffb3bf; }
.alert-success { background: rgba(61,220,132,.09); border-color: rgba(61,220,132,.32); color: #a7f0c7; }

/* ---------- [15] Avatar / การ์ดผู้ใช้ ---------- */
.avatar { width: 84px; height: 84px; border-radius: 50%; background: var(--grad-main); color: #14203f; display: grid; place-items: center; font-size: 2rem; font-weight: 800; box-shadow: 0 10px 30px rgba(247,201,72,.35); }
.avatar-sm { width: 38px; height: 38px; font-size: 1rem; }

/* ---------- [16] ขั้นตอน (Steps) ---------- */
.steps { display: flex; gap: 0; flex-wrap: wrap; justify-content: center; margin-bottom: 34px; }
.step { position: relative; flex: 1; min-width: 170px; text-align: center; padding: 0 12px; }
.step::before { content: ''; position: absolute; top: 24px; left: -50%; width: 100%; height: 2px; background: linear-gradient(90deg, transparent, var(--line-2)); }
.step:first-child::before { display: none; }
.step-num {
    position: relative; z-index: 2; width: 50px; height: 50px; margin: 0 auto 12px;
    border-radius: 50%; display: grid; place-items: center;
    background: var(--panel-solid); border: 2px solid var(--line-2);
    font-weight: 700; color: var(--muted); font-size: 1.05rem;
    transition: all .3s;
}
.step:hover .step-num { border-color: var(--gold); color: var(--gold); transform: scale(1.1); }
.step-title { font-weight: 600; font-size: .95rem; color: #fff; }
.step-desc { font-size: .8rem; color: var(--muted); font-weight: 300; }

@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; }
    .steps { flex-direction: column; gap: 20px; }
    .step::before { display: none; }
    .table th, .table td { padding: 11px 13px; }
}