/* ========================================
   Login Page — Refined Crimson Theme
   Matches dashboard/premium_service style
   ======================================== */

/* ==================== BODY ==================== */
body {
    background-color: #0c0c0d !important;
    background-size: cover !important;
    background-position: center top !important;
    background-repeat: no-repeat !important;
    background-attachment: fixed !important;
    min-height: 100vh !important;
}

/* subtle top glow accent */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 320px;
    background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(236,27,27,0.12) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ==================== LOGIN CONTAINER ==================== */
.login-container {
    position: relative;
    /* Scrim: ทำให้ความคมชัดของตัวหนังสือไม่ขึ้นกับภาพพื้นหลังเกม */
    background: linear-gradient(180deg, rgba(10,10,12,0.74) 0%, rgba(10,10,12,0.83) 100%) !important;
    border: 1px solid rgba(255,255,255,0.06) !important;
    border-radius: 16px !important;
    padding: 40px 36px 32px !important;
    box-shadow: 0 24px 60px rgba(0,0,0,0.45) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    z-index: 1;
}

/* ป้ายกำกับช่องกรอก (เพิ่มเพื่อ accessibility + ไม่ต้องจำว่าช่องไหนคืออะไร) */
.form-label {
    display: block;
    font-family: 'Kanit', sans-serif;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.2px;
    color: rgba(255,255,255,0.78);
    margin-bottom: 6px;
}

/* ครอบ input + ไอคอน เพื่อให้ไอคอนจัดกึ่งกลางช่อง (ไม่นับ label) */
.input-wrap {
    position: relative;
}

.login-container::before,
.login-container::after {
    display: none !important;
}

/* ==================== LOGIN HEADER / LOGO ==================== */
.login-header {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-bottom: 28px !important;
    padding-bottom: 0 !important;
    border-bottom: none !important;
}

.login-header::after {
    display: none !important;
}

.login-header .logo-image {
    filter: drop-shadow(0 0 20px rgba(236,27,27,0.35));
}

/* ==================== HEADING ==================== */
.step-info {
    margin-bottom: 24px !important;
    text-align: center !important;
}

.step-title {
    font-family: 'Kanit', sans-serif !important;
    font-size: 20px !important;
    font-weight: 600 !important;
    color: #ec1b1b !important;
    margin-bottom: 6px !important;
    letter-spacing: 0.2px !important;
    text-shadow: none !important;
}

.step-description {
    font-family: 'Kanit', sans-serif !important;
    font-size: 13px !important;
    color: rgba(255, 255, 255, 0.72) !important;
    line-height: 1.6 !important;
    margin: 0 !important;
}

/* ==================== FORM ==================== */
.login-form {
    position: relative;
    z-index: 1;
}

.form-group {
    position: relative;
    margin-bottom: 14px !important;
}

.form-group input {
    width: 100% !important;
    padding: 14px 48px 14px 16px !important;
    background: #1c1c1f !important;
    border: 1px solid rgba(255,255,255,0.10) !important;
    border-radius: 10px !important;
    color: #ffffff !important;
    font-family: 'Kanit', sans-serif !important;
    font-size: 15px !important;
    letter-spacing: 0.2px !important;
    outline: none !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
    box-shadow: none !important;
    box-sizing: border-box !important;
}

.form-group input::placeholder {
    color: rgba(255,255,255,0.35) !important;
}

.form-group input:focus {
    border-color: rgba(236,27,27,0.55) !important;
    box-shadow: 0 0 0 3px rgba(236,27,27,0.12) !important;
}

.form-group input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px #1c1c1f inset !important;
    -webkit-text-fill-color: #fff !important;
    caret-color: #fff !important;
}

.input-icon {
    position: absolute !important;
    right: 14px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    color: rgba(255,255,255,0.35) !important;
    filter: none !important;
    transition: color 0.2s ease !important;
}

.input-icon svg {
    width: 18px !important;
    height: 18px !important;
}

.form-group input:focus ~ .input-icon,
.form-group:hover .input-icon {
    color: rgba(236,27,27,0.75) !important;
    filter: none !important;
}

/* ปุ่มสลับแสดงรหัสผ่าน — เป็น <button> เพื่อให้ใช้คีย์บอร์ดได้ จึง reset สไตล์ปุ่ม */
button.toggle-password {
    background: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    line-height: 0 !important;
    cursor: pointer !important;
    transition: color 0.15s ease !important;
}

.toggle-password:hover {
    color: #ec1b1b !important;
    transform: translateY(-50%) !important;
}

.toggle-password:focus-visible {
    outline: 2px solid rgba(236,27,27,0.75) !important;
    outline-offset: 2px !important;
    border-radius: 6px !important;
    color: #ec1b1b !important;
}

/* Focus ring สำหรับคีย์บอร์ด (a11y) บนปุ่มหลักและลิงก์ */
.btn-login:focus-visible,
.btn-register:focus-visible {
    outline: 2px solid rgba(255,255,255,0.85) !important;
    outline-offset: 2px !important;
}

.forgot-password:focus-visible,
.footer-link:focus-visible {
    outline: 2px solid rgba(236,27,27,0.7) !important;
    outline-offset: 2px !important;
    border-radius: 4px !important;
}

/* ==================== REMEMBER / FORGOT ==================== */
.remember-forgot {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin: 6px 0 20px !important;
    position: relative;
    z-index: 1;
}

.remember-me {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    cursor: pointer !important;
    color: rgba(255,255,255,0.58) !important;
    font-size: 14px !important;
    font-family: 'Kanit', sans-serif !important;
}

.remember-me input[type="checkbox"] {
    width: 16px !important;
    height: 16px !important;
    accent-color: #ec1b1b !important;
    cursor: pointer !important;
}

.remember-me:hover { color: rgba(255,255,255,0.85) !important; }

.forgot-password {
    font-family: 'Kanit', sans-serif !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    letter-spacing: 0.2px !important;
    text-transform: none !important;
    color: #ec1b1b !important;
    text-decoration: none !important;
    text-shadow: none !important;
    transition: color 0.2s ease !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    background: none !important;
}

.forgot-password:hover {
    color: #ff5252 !important;
    border-color: transparent !important;
    background: none !important;
}

/* ==================== BUTTONS ==================== */
.btn-login {
    position: relative;
    width: 100% !important;
    padding: 14px 20px !important;
    background: linear-gradient(180deg, #ec1b1b 0%, #b91c1c 100%) !important;
    border: none !important;
    border-radius: 10px !important;
    color: #fff !important;
    font-family: 'Kanit', sans-serif !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px !important;
    text-transform: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 4px 14px rgba(236,27,27,0.3) !important;
    text-shadow: none !important;
    overflow: hidden;
}

.btn-login::before {
    display: none;
}

.btn-login:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 20px rgba(236,27,27,0.45) !important;
}

.btn-login:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 8px rgba(236,27,27,0.3) !important;
}

.btn-login.loading {
    opacity: 0.75;
    cursor: not-allowed !important;
}

/* ==================== DIVIDER ==================== */
.divider {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    margin: 20px 0 !important;
    position: relative;
    z-index: 1;
}

.divider::before,
.divider::after {
    content: none !important;
    display: none !important;
    background: transparent !important;
    height: 0 !important;
}

.divider::before {
    content: none !important;
    display: none !important;
}

.divider::after {
    content: none !important;
    display: none !important;
}

.divider span {
    flex: 0 0 auto !important;
    font-family: 'Kanit', sans-serif !important;
    font-size: 13px !important;
    font-weight: 400 !important;
    letter-spacing: 0.2px !important;
    color: rgba(255,255,255,0.55) !important;
    padding: 0 !important;
    background: none !important;
    white-space: nowrap !important;
}

/* ==================== REGISTER BUTTON ==================== */
/* ปุ่มรอง: กลาง/โปร่ง ให้ปุ่ม "เข้าสู่ระบบ" (แดง) เป็นปุ่มหลักชัดเจน ไม่แย่งความเด่น */
.btn-register {
    position: relative;
    width: 100% !important;
    padding: 14px 20px !important;
    background: rgba(255,255,255,0.05) !important;
    border: 1px solid rgba(255,255,255,0.16) !important;
    border-radius: 10px !important;
    color: rgba(255,255,255,0.92) !important;
    font-family: 'Kanit', sans-serif !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    letter-spacing: 0.2px !important;
    text-transform: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    box-shadow: none !important;
    text-shadow: none !important;
    overflow: hidden;
}

.btn-register:hover {
    transform: translateY(-1px) !important;
    background: rgba(255,255,255,0.1) !important;
    border-color: rgba(255,255,255,0.3) !important;
}

.btn-register:active {
    transform: translateY(0) !important;
    background: rgba(255,255,255,0.07) !important;
}

/* ==================== FOOTER LINKS ==================== */
.footer-links {
    position: relative;
    z-index: 1;
    margin-top: 22px !important;
    padding-top: 20px !important;
    text-align: center !important;
    border-top: none !important;
}

.footer-links::before { display: none !important; }

.footer-text {
    color: rgba(255,255,255,0.62) !important;
    font-size: 13px !important;
    margin: 0 !important;
    letter-spacing: 0.2px !important;
}

.footer-link {
    color: #ec1b1b !important;
    font-family: 'Kanit', sans-serif !important;
    font-weight: 500 !important;
    font-size: 13px !important;
    letter-spacing: 0.2px !important;
    text-transform: none !important;
    text-decoration: none !important;
    text-shadow: none !important;
    transition: color 0.2s ease !important;
    padding: 0 !important;
}

.footer-link:hover {
    color: #ff5252 !important;
    text-shadow: none !important;
}

/* ==================== COPYRIGHT ==================== */
.copyright {
    font-family: 'Kanit', sans-serif !important;
    font-size: 12px !important;
    font-weight: 400 !important;
    letter-spacing: 0.5px !important;
    text-transform: none !important;
    color: rgba(255,255,255,0.28) !important;
    margin-top: 20px !important;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* ==================== POPUPS ==================== */
.error-popup,
.success-popup {
    position: fixed !important;
    inset: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.75) !important;
    backdrop-filter: blur(6px) !important;
    -webkit-backdrop-filter: blur(6px) !important;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease !important;
    z-index: 10000 !important;
    padding: 20px !important;
}

.error-popup.show,
.success-popup.show {
    opacity: 1 !important;
    visibility: visible !important;
}

.error-popup-content,
.success-popup-content {
    position: relative;
    background: #1c1c1f !important;
    border: 1px solid rgba(255,255,255,0.08) !important;
    border-radius: 16px !important;
    padding: 36px 32px 28px !important;
    text-align: center;
    max-width: 420px;
    width: 100%;
    transform: scale(0.95) translateY(12px);
    transition: transform 0.25s ease !important;
    box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 24px 60px rgba(0,0,0,0.5) !important;
}

.success-popup-content {
    border-color: rgba(16,185,129,0.25) !important;
}

.error-popup.show .error-popup-content,
.success-popup.show .success-popup-content {
    transform: scale(1) translateY(0) !important;
}

.error-popup-content::before,
.success-popup-content::before { display: none !important; }

.error-popup-icon,
.success-popup-icon {
    width: 64px !important;
    height: 64px !important;
    margin: 0 auto 16px !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, rgba(239,68,68,0.9) 0%, rgba(153,27,27,0.95) 100%) !important;
    border: 1px solid rgba(239,68,68,0.45) !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 16px rgba(239,68,68,0.3) !important;
}

.success-popup-icon {
    background: linear-gradient(180deg, rgba(16,185,129,0.9) 0%, rgba(5,122,85,0.95) 100%) !important;
    border-color: rgba(16,185,129,0.4) !important;
    box-shadow: 0 4px 16px rgba(16,185,129,0.28) !important;
}

.error-popup-icon svg,
.success-popup-icon svg {
    width: 30px !important;
    height: 30px !important;
    color: #fff !important;
    filter: none !important;
}

.error-popup-message,
.success-popup-message {
    font-family: 'Kanit', sans-serif !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    letter-spacing: 0.2px !important;
    color: rgba(255,255,255,0.88) !important;
    line-height: 1.7 !important;
    margin: 0 0 20px 0 !important;
    position: relative;
    z-index: 1;
}

.error-popup-btn {
    display: inline-block;
    padding: 12px 32px !important;
    background: linear-gradient(180deg, #ec1b1b 0%, #b91c1c 100%) !important;
    border: 1px solid rgba(236,27,27,0.5) !important;
    border-radius: 10px !important;
    color: #fff !important;
    font-family: 'Kanit', sans-serif !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    letter-spacing: 0.3px !important;
    text-transform: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    text-shadow: none !important;
    box-shadow: 0 4px 12px rgba(236,27,27,0.3) !important;
    position: relative;
    z-index: 1;
}

.error-popup-btn:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 18px rgba(236,27,27,0.45) !important;
}

/* Language switcher */
.language-switcher-dropdown,
.language-switcher {
    background: #1c1c1f !important;
    border: 1px solid rgba(255,255,255,0.10) !important;
    border-radius: 10px !important;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 480px) {
    .login-container { padding: 30px 22px 24px !important; }
    .btn-login,
    .btn-register { padding: 13px 18px !important; font-size: 14px !important; }
    .error-popup-content,
    .success-popup-content { padding: 28px 20px 22px !important; border-radius: 14px !important; }
}